ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.466 by root, Thu Jan 8 03:03:24 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 4.32 ();	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;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		76
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		78
51	our %COMMAND = ();	79	our %COMMAND = ();
52	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	83	our %EXTCMD = ();
56	our %EXTICMD = ();	84	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
59		87
60	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	89	our @EVENT;
62		90
63	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	92	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
74		106
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	109	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
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;
92	our $NOW;	123	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		131
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
104		140
105	binmode STDOUT;	141	binmode STDOUT;
106	binmode STDERR;	142	binmode STDERR;
107		143
108	# read virtual server time, if available	144	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
113	}	149	}
114		150
115	mkdir $_	151	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		229
194	LOG llevError, $msg;	230	LOG llevError, $msg;
195	};	231	};
196	}	232	}
		233
		234	$Coro::State::DIEHOOK = sub {
		235	return unless $^S eq 0; # "eq", not "=="
		236
		237	if ($Coro::current == $Coro::main) {#d#
		238	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		239	return;#d#
		240	}#d#
		241
		242	# kill coroutine otherwise
		243	warn Carp::longmess $_[0];
		244	Coro::terminate
		245	};
		246
		247	$SIG{__DIE__} = sub { }; #d#?
197		248
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	259	for my $pkg (qw(
209	cf::global cf::attachable	260	cf::global cf::attachable
210	cf::object cf::object::player	261	cf::object cf::object::player
211	cf::client cf::player	262	cf::client cf::player
212	cf::arch cf::living	263	cf::arch cf::living
		264	cf::map cf::mapspace
213	cf::map cf::party cf::region	265	cf::party cf::region
214	)) {	266	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	268	}
218		269
219	$EV::DIED = sub {	270	$EV::DIED = sub {
220	warn "error in event callback: @_";	271	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		314
264	sub encode_json($) { $json_coder->encode ($_[0]) }	315	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	316	sub decode_json($) { $json_coder->decode ($_[0]) }
266		317
		318	=item cf::post_init { BLOCK }
		319
		320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		321	but I<before> the server starts ticking again.
		322
		323	The cdoeblock will have a single boolean argument to indicate whether this
		324	is a reload or not.
		325
		326	=cut
		327
		328	sub post_init(&) {
		329	push @POST_INIT, shift;
		330	}
		331
267	=item cf::lock_wait $string	332	=item cf::lock_wait $string
268		333
269	Wait until the given lock is available. See cf::lock_acquire.	334	Wait until the given lock is available. See cf::lock_acquire.
270		335
271	=item my $lock = cf::lock_acquire $string	336	=item my $lock = cf::lock_acquire $string
272		337
273	Wait until the given lock is available and then acquires it and returns	338	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	339	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	340	for example when the coroutine gets canceled), the lock is automatically
276	returned.	341	returned.
277		342
278	Locks are *not* recursive, locking from the same coro twice results in a	343	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	344	deadlocked coro.
…		…
285		350
286	Return true if the lock is currently active, i.e. somebody has locked it.	351	Return true if the lock is currently active, i.e. somebody has locked it.
287		352
288	=cut	353	=cut
289		354
290	our %LOCK;	355	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		356
293	sub lock_wait($) {	357	sub lock_wait($) {
294	my ($key) = @_;	358	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	359	}
307		360
308	sub lock_acquire($) {	361	sub lock_acquire($) {
309	my ($key) = @_;	362	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	363	}
323		364
324	sub lock_active($) {	365	sub lock_active($) {
325	my ($key) = @_;	366	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	367	}
329		368
330	sub freeze_mainloop {	369	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	370	tick_inhibit_inc;
332		371
333	my $guard = Coro::guard {	372	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	373	}
339		374
340	=item cf::periodic $interval, $cb	375	=item cf::periodic $interval, $cb
341		376
342	Like EV::periodic, but randomly selects a starting point so that the actions	377	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	432	}
398	}	433	}
399	};	434	};
400		435
401	sub get_slot($;$$) {	436	sub get_slot($;$$) {
		437	return if tick_inhibit || $Coro::current == $Coro::main;
		438
402	my ($time, $pri, $name) = @_;	439	my ($time, $pri, $name) = @_;
403		440
404	$time = $TICK * .6 if $time > $TICK * .6;	441	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	442	my $sig = new Coro::Signal;
406		443
…		…
443	# this is the main coro, too bad, we have to block	480	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	481	# till the operation succeeds, freezing the server :/
445		482
446	LOG llevError, Carp::longmess "sync job";#d#	483	LOG llevError, Carp::longmess "sync job";#d#
447		484
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	485	my $freeze_guard = freeze_mainloop;
451		486
452	my $busy = 1;	487	my $busy = 1;
453	my @res;	488	my @res;
454		489
…		…
465	} else {	500	} else {
466	EV::loop EV::LOOP_ONESHOT;	501	EV::loop EV::LOOP_ONESHOT;
467	}	502	}
468	}	503	}
469		504
470	$time = EV::time - $time;	505	my $time = EV::time - $time;
471		506
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	507	$TICK_START += $time; # do not account sync jobs to server load
476		508
477	wantarray ? @res : $res[0]	509	wantarray ? @res : $res[0]
478	} else {	510	} else {
479	# we are in another coroutine, how wonderful, everything just works	511	# we are in another coroutine, how wonderful, everything just works
480		512
…		…
522	reset_signals;	554	reset_signals;
523	&$cb	555	&$cb
524	}, @args;	556	}, @args;
525		557
526	wantarray ? @res : $res[-1]	558	wantarray ? @res : $res[-1]
		559	}
		560
		561	=item $coin = coin_from_name $name
		562
		563	=cut
		564
		565	our %coin_alias = (
		566	"silver" => "silvercoin",
		567	"silvercoin" => "silvercoin",
		568	"silvercoins" => "silvercoin",
		569	"gold" => "goldcoin",
		570	"goldcoin" => "goldcoin",
		571	"goldcoins" => "goldcoin",
		572	"platinum" => "platinacoin",
		573	"platinumcoin" => "platinacoin",
		574	"platinumcoins" => "platinacoin",
		575	"platina" => "platinacoin",
		576	"platinacoin" => "platinacoin",
		577	"platinacoins" => "platinacoin",
		578	"royalty" => "royalty",
		579	"royalties" => "royalty",
		580	);
		581
		582	sub coin_from_name($) {
		583	$coin_alias{$_[0]}
		584	? cf::arch::find $coin_alias{$_[0]}
		585	: undef
527	}	586	}
528		587
529	=item $value = cf::db_get $family => $key	588	=item $value = cf::db_get $family => $key
530		589
531	Returns a single value from the environment database.	590	Returns a single value from the environment database.
…		…
670		729
671	#############################################################################	730	#############################################################################
672		731
673	=head2 ATTACHABLE OBJECTS	732	=head2 ATTACHABLE OBJECTS
674		733
675	Many objects in crossfire are so-called attachable objects. That means you can	734	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	735	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	736	to it. All such attachable objects support the following methods.
678		737
679	In the following description, CLASS can be any of C<global>, C<object>	738	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	739	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	789	=item cf::CLASS::attachment $name, ...
731		790
732	Register an attachment by C<$name> through which attachable objects of the	791	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	792	given CLASS can refer to this attachment.
734		793
735	Some classes such as crossfire maps and objects can specify attachments	794	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	795	that are attached at load/instantiate time, thus the need for a name.
737		796
738	These calls expect any number of the following handler/hook descriptions:	797	These calls expect any number of the following handler/hook descriptions:
739		798
740	=over 4	799	=over 4
…		…
968	}	1027	}
969		1028
970	0	1029	0
971	}	1030	}
972		1031
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1033
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1035
977	Generate an object-specific event with the given arguments.	1036	Generate an object-specific event with the given arguments.
978		1037
…		…
1031		1090
1032	sub reattach {	1091	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1092	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1093	my ($obj) = @_;
1035		1094
		1095	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1096	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1097
1038	my $registry = $obj->registry;	1098	my $registry = $obj->registry;
1039		1099
1040	@$registry = ();	1100	@$registry = ();
1041		1101
…		…
1087	utf8::decode (my $decname = $filename);	1147	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1148	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1149	$decname, length $$rdata, scalar @$objs;
1090		1150
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1152	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1155	aio_close $fh;
1096		1156
1097	if (@$objs) {	1157	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1159	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1161	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1162	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1163	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1164	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1165	}
1106	} else {	1166	} else {
1107	aio_unlink "$filename.pst";	1167	aio_unlink "$filename.pst";
1108	}	1168	}
1109		1169
1110	aio_rename "$filename~", $filename;	1170	aio_rename "$filename~", $filename;
		1171
		1172	$filename =~ s%/[^/]+$%%;
		1173	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1174	} else {
1112	warn "FATAL: $filename~: $!\n";	1175	warn "unable to save objects: $filename~: $!\n";
1113	}	1176	}
1114	} else {	1177	} else {
1115	aio_unlink $filename;	1178	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1117	}	1180	}
…		…
1208	my ($name, $cb) = @_;	1271	my ($name, $cb) = @_;
1209		1272
1210	$EXTICMD{$name} = $cb;	1273	$EXTICMD{$name} = $cb;
1211	}	1274	}
1212		1275
		1276	use File::Glob ();
		1277
1213	cf::player->attach (	1278	cf::player->attach (
1214	on_command => sub {	1279	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1280	my ($pl, $name, $params) = @_;
1216		1281
1217	my $cb = $COMMAND{$name}	1282	my $cb = $COMMAND{$name}
…		…
1249		1314
1250	cf::override;	1315	cf::override;
1251	},	1316	},
1252	);	1317	);
1253		1318
		1319	# "readahead" all extensions
		1320	sub cache_extensions {
		1321	my $grp = IO::AIO::aio_group;
		1322
		1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1324	for (grep /\.ext$/, @{$_[0]}) {
		1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1326	}
		1327	};
		1328
		1329	$grp
		1330	}
		1331
1254	sub load_extensions {	1332	sub load_extensions {
1255	cf::sync_job {	1333	cf::sync_job {
1256	my %todo;	1334	my %todo;
1257		1335
1258	for my $path (<$LIBDIR/*.ext>) {	1336	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1355
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1358
1281	$ext{source} =	1359	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1361	. "#line 1 \"$path\"\n{\n"
1284	. $source	1362	. $source
1285	. "\n};\n1";	1363	. "\n};\n1";
1286		1364
1287	$todo{$base} = \%ext;	1365	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1381	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1382	: "$v->{base}: extension inactive.\n";
1305		1383
1306	if (exists $v->{meta}{mandatory}) {	1384	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1385	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1386	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1387	}
1311		1388
1312	warn $msg;	1389	warn $msg;
1313	}	1390	}
1314		1391
…		…
1328		1405
1329	=back	1406	=back
1330		1407
1331	=head2 CORE EXTENSIONS	1408	=head2 CORE EXTENSIONS
1332		1409
1333	Functions and methods that extend core crossfire objects.	1410	Functions and methods that extend core deliantra objects.
1334		1411
1335	=cut	1412	=cut
1336		1413
1337	package cf::player;	1414	package cf::player;
1338		1415
…		…
1381		1458
1382	sub exists($) {	1459	sub exists($) {
1383	my ($login) = @_;	1460	my ($login) = @_;
1384		1461
1385	$cf::PLAYER{$login}	1462	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1463	or !aio_stat path $login
1387	}	1464	}
1388		1465
1389	sub find($) {	1466	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1467	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1468	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1480	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1481	or return;
1405		1482
1406	my $pl = cf::player::load_pl $f	1483	my $pl = cf::player::load_pl $f
1407	or return;	1484	or return;
		1485
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1486	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1487	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1488	$cf::PLAYER{$login} = $pl
1411	}	1489	}
1412	}	1490	}
…		…
1422		1500
1423	return if $pl->{deny_save};	1501	return if $pl->{deny_save};
1424		1502
1425	aio_mkdir playerdir $pl, 0770;	1503	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1504	$pl->{last_save} = $cf::RUNTIME;
		1505
		1506	cf::get_slot 0.01;
1427		1507
1428	$pl->save_pl ($path);	1508	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1509	cf::cede_to_tick;
1430	}	1510	}
1431		1511
…		…
1463	my ($pl) = @_;	1543	my ($pl) = @_;
1464		1544
1465	my $name = $pl->ob->name;	1545	my $name = $pl->ob->name;
1466		1546
1467	$pl->{deny_save} = 1;	1547	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1549
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1551	$pl->deactivate;
		1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1553	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1555	$pl->ns->destroy if $pl->ns;
1474		1556
1475	my $path = playerdir $pl;	1557	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1558	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1597
1516	for my $login (@$dirs) {	1598	for my $login (@$dirs) {
1517	my $path = path $login;	1599	my $path = path $login;
1518		1600
1519	# a .pst is a dead give-away for a valid player	1601	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1602	# if no pst file found, open and chekc for blocked users
		1603	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1604	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1605	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1606	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1607	}
1525		1608
…		…
1556	}	1639	}
1557		1640
1558	\@paths	1641	\@paths
1559	}	1642	}
1560		1643
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1645
1563	Expand crossfire pod fragments into protocol xml.	1646	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1647
1654	=item $player->ext_reply ($msgid, @msg)	1648	=item $player->ext_reply ($msgid, @msg)
1655		1649
1656	Sends an ext reply to the player.	1650	Sends an ext reply to the player.
1657		1651
…		…
1724	our $MAX_RESET = 3600;	1718	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1719	our $DEFAULT_RESET = 3000;
1726		1720
1727	sub generate_random_map {	1721	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1722	my ($self, $rmp) = @_;
		1723
		1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1725
1729	# mit "rum" bekleckern, nicht	1726	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1727	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1852
1856	# the temporary/swap location	1853	# the temporary/swap location
1857	sub save_path {	1854	sub save_path {
1858	my ($self) = @_;	1855	my ($self) = @_;
1859		1856
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1857	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1858	"$TMPDIR/$path.map"
1862	}	1859	}
1863		1860
1864	# the unique path, undef == no special unique path	1861	# the unique path, undef == no special unique path
1865	sub uniq_path {	1862	sub uniq_path {
1866	my ($self) = @_;	1863	my ($self) = @_;
1867		1864
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1866	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1867	}
1880		1868
1881	sub decay_objects {	1869	sub decay_objects {
1882	my ($self) = @_;	1870	my ($self) = @_;
1883		1871
…		…
1967	sub find {	1955	sub find {
1968	my ($path, $origin) = @_;	1956	my ($path, $origin) = @_;
1969		1957
1970	$path = normalise $path, $origin && $origin->path;	1958	$path = normalise $path, $origin && $origin->path;
1971		1959
1972	cf::lock_wait "map_data:$path";#d#remove	1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1962
1975	$cf::MAP{$path} || do {	1963	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1964	my $map = new_from_path cf::map $path
1980	or return;	1965	or return;
1981		1966
1982	$map->{last_save} = $cf::RUNTIME;	1967	$map->{last_save} = $cf::RUNTIME;
1983		1968
…		…
1985	or return;	1970	or return;
1986		1971
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1972	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1973	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1974	#$cf::WAIT_FOR_TICK->wait;
		1975	undef $guard2;
1990	undef $guard1;	1976	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1977	$map->reset;
1993	return find $path;	1978	return find $path;
1994	}	1979	}
1995		1980
1996	$cf::MAP{$path} = $map	1981	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2008	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2009	$f->skip_block;
2025	$self->_load_objects ($f)	2010	$self->_load_objects ($f)
2026	or return;	2011	or return;
2027		2012
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2013	$self->post_load_original
2029	if delete $self->{load_original};	2014	if delete $self->{load_original};
2030		2015
2031	if (my $uniq = $self->uniq_path) {	2016	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2017	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2018	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2036	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2037	$self->decay_objects;
2053	$self->fix_auto_apply;	2038	$self->fix_auto_apply;
2054	$self->update_buttons;	2039	$self->update_buttons;
2055	cf::cede_to_tick;	2040	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2041	$self->activate;
2059	}	2042	}
2060		2043
2061	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
2063		2046
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2048	}
2066		2049
2067	$self->post_load;	2050	$self->post_load;
2068	}	2051	}
2069		2052
…		…
2127	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2128		2111
2129	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2130		2113
2131	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2116	}
2134		2117
2135	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2136		2119
2137	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2157	cf::async {
2175	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2177	};	2160	};
2178		2161
		2162	cf::get_slot 0.02;
		2163
2179	if ($uniq) {	2164	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2167	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2176	$self->save;
2192		2177
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2179
2195	return if $self->players;	2180	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2182	return if $self->{deny_save};
2198		2183
2199	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2200		2185
2201	$self->deactivate;	2186	$self->deactivate;
…		…
2319		2304
2320	sub unique_maps() {	2305	sub unique_maps() {
2321	[	2306	[
2322	map {	2307	map {
2323	utf8::decode $_;	2308	utf8::decode $_;
2324	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2325	? normalise $_	2312	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2314	]
2329	}	2315	}
2330		2316
2331	package cf;
2332
2333	=back	2317	=back
2334		2318
2335	=head3 cf::object	2319	=head3 cf::object
2336		2320
2337	=cut	2321	=cut
…		…
2340		2324
2341	=over 4	2325	=over 4
2342		2326
2343	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2344		2328
2345	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2346		2331
2347	=cut	2332	=cut
2348		2333
2349	sub inv_recursive_;	2334	sub inv_recursive_;
2350	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2356	}	2341	}
2357		2342
2358	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2359		2344
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2346
2362	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2363		2348
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2399		2384
2400	=cut	2385	=cut
2401		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2402	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2402	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2418
2420	} else {	2419	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2422	}
2424	}	2423	}
2425	}	2424	}
2426		2425
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2451
2453	=item $player_object->enter_link	2452	=item $player_object->enter_link
2454		2453
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2455
2457	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2459		2460
2460	Will never block.	2461	Will never block.
2461		2462
2462	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2463		2464
…		…
2521		2522
2522	$map->load;	2523	$map->load;
2523	$map->load_neighbours;	2524	$map->load_neighbours;
2524		2525
2525	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2528	$self->activate_recursive;
2527		2529
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2530	}	2532	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2539		2544
2540	=cut	2545	=cut
2541		2546
2542	our $GOTOGEN;	2547	our $GOTOGEN;
2543		2548
…		…
2622	}	2627	}
2623		2628
2624	sub prepare_random_map {	2629	sub prepare_random_map {
2625	my ($exit) = @_;	2630	my ($exit) = @_;
2626		2631
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2634	# that depends on the exit object
2632		2635
2633	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2638	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2640	}	2645	}
2641		2646
2642	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2643		2648
2644	my $data = cf::encode_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2647		2652
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2655	undef $fh;
2651	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2652		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2655	}	2664	}
2656	}	2665	}
2657		2666
2658	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2660		2669
2661	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2662		2671
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2672	$self->enter_link;
2675		2673
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2674	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2682		2676
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2685	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2686		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2687	1;	2698	1
2688	}) {	2699	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2704
2694	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2771	id => "infobox",
2761	title => "Body Parts",	2772	title => "Body Parts",
2762	reply => undef,	2773	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2774	tooltip => "Shows which body parts you posess and are available",
2764	},	2775	},
		2776	"c/statistics" => {
		2777	id => "infobox",
		2778	title => "Statistics",
		2779	reply => undef,
		2780	tooltip => "Shows your primary statistics",
		2781	},
		2782	"c/skills" => {
		2783	id => "infobox",
		2784	title => "Skills",
		2785	reply => undef,
		2786	tooltip => "Shows your experience per skill and item power",
		2787	},
		2788	"c/resistances" => {
		2789	id => "infobox",
		2790	title => "Resistances",
		2791	reply => undef,
		2792	tooltip => "Shows your resistances",
		2793	},
		2794	"c/pets" => {
		2795	id => "infobox",
		2796	title => "Pets",
		2797	reply => undef,
		2798	tooltip => "Shows information abotu your pets/a specific pet",
		2799	},
2765	"c/uptime" => {	2800	"c/uptime" => {
2766	id => "infobox",	2801	id => "infobox",
2767	title => "Uptime",	2802	title => "Uptime",
2768	reply => undef,	2803	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2804	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2807	id => "infobox",
2773	title => "Map Info",	2808	title => "Map Info",
2774	reply => undef,	2809	reply => undef,
2775	tooltip => "Information related to the maps",	2810	tooltip => "Information related to the maps",
2776	},	2811	},
		2812	"c/party" => {
		2813	id => "party",
		2814	title => "Party",
		2815	reply => "gsay ",
		2816	tooltip => "Messages and chat related to your party",
		2817	},
		2818	"c/death" => {
		2819	id => "death",
		2820	title => "Death",
		2821	reply => undef,
		2822	tooltip => "Reason for and more info about your most recent death",
		2823	},
		2824	"c/say" => $SAY_CHANNEL,
		2825	"c/chat" => $CHAT_CHANNEL,
2777	);	2826	);
2778		2827
2779	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2830
2782	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg)
		2832	unless $color & cf::NDI_VERBATIM;
2783		2833
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2834	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2835
2786	# check predefined channels, for the benefit of C	2836	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2837	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2838	$channel = $CHANNEL{$channel};
2789		2839
2790	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2841	$channel = $channel->{id};
2794		2842
2795	} elsif (ref $channel) {	2843	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2844	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2845	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2846	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2847	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2848	}
2802		2849
2803	$channel = $channel->{id};	2850	$channel = $channel->{id};
2804	}	2851	}
2805		2852
2806	return unless @extra || length $msg;	2853	return unless @extra || length $msg;
2807		2854
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2855	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2856	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2857	if $color & cf::NDI_DEF;
2812		2858
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2859	my $pkt = "msg "
		2860	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2862	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2863
2827	$color &= cf::NDI_COLOR_MASK;	2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
2828		2867
2829	utf8::encode $msg;	2868	# split very large packets
2830		2869	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2871	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2872	}
		2873
		2874	$self->send_packet ($pkt);
2840	}	2875	}
2841		2876
2842	=item $client->ext_msg ($type, @msg)	2877	=item $client->ext_msg ($type, @msg)
2843		2878
2844	Sends an ext event to the client.	2879	Sends an ext event to the client.
…		…
3018		3053
3019	The following functions and methods are available within a safe environment:	3054	The following functions and methods are available within a safe environment:
3020		3055
3021	cf::object	3056	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3057	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3058	insert remove name archname title slaying race decrease split
		3059	value
3024		3060
3025	cf::object::player	3061	cf::object::player
3026	player	3062	player
3027		3063
3028	cf::player	3064	cf::player
…		…
3033		3069
3034	=cut	3070	=cut
3035		3071
3036	for (	3072	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3073	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3074	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3075	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3076	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3077	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3078	["cf::map" => qw(trigger)],
3043	) {	3079	) {
3044	no strict 'refs';	3080	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3081	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3099	my ($code, %vars) = @_;
3064		3100
3065	my $qcode = $code;	3101	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3103	$qcode =~ s/\n/\\n/g;
		3104
		3105	%vars = (_dummy => 0) unless %vars;
3068		3106
3069	local $_;	3107	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3108	local @safe::cf::_safe_eval_args = values %vars;
3071		3109
3072	my $eval =	3110	my $eval =
…		…
3149	{	3187	{
3150	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
3151		3189
3152	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
3154	cf::face::set_visibility $idx, $info->{visibility};	3193	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3194	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3197
3159	cf::cede_to_tick;	3198	cf::cede_to_tick;
3160	}	3199	}
3161		3200
3162	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
3164	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
3165	or next;	3205	or next;
		3206
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3208	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3210	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3229	{
3189	# TODO: for gcfclient pleasure, we should give resources	3230	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3231	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3232	my $res = $facedata->{resource};
3192		3233
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3237	my $data;
3198		3238
3199	if ($info->{type} & 1) {	3239	if ($info->{type} & 1) {
3200	# prepend meta info	3240	# prepend meta info
3201		3241
3202	my $meta = $enc->encode ({	3242	my $meta = $enc->encode ({
3203	name => $name,	3243	name => $name,
3204	%{ $info->{meta} || {} },	3244	%{ $info->{meta} || {} },
3205	});	3245	});
3206		3246
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
3208	} else {	3254	} else {
3209	$data = $info->{data};	3255	$RESOURCE{$name} = $info;
3210	}	3256	}
3211		3257
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3258	cf::cede_to_tick;
3216	}	3259	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3263
3237	1	3264	1
3238	}	3265	}
		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
3239		3286
3240	register_exticmd fx_want => sub {	3287	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3288	my ($ns, $want) = @_;
3242		3289
3243	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3245	}	3292	}
3246	};	3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
3247		3304
3248	sub reload_regions {	3305	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3307	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3322	}
3266		3323
3267	sub reload_archetypes {	3324	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3327	}
3276		3328
3277	sub reload_treasures {	3329	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3280	}	3332	}
3281		3333
3282	sub reload_resources {	3334	sub reload_resources {
3283	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3284		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3285	reload_regions;	3339	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3340	reload_treasures;
3290		3341
3291	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3343	}
3297		3344
3298	sub reload_config {	3345	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3347	or return;
3301		3348
3302	local $/;	3349	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3350	*CFG = YAML::Load <$fh>;
3304		3351
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3353
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3361	};
3315	warn $@ if $@;	3362	warn $@ if $@;
3316	}	3363	}
3317	}	3364	}
3318		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
3319	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
3320	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3403	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3405	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
3327	};	3407	};
3328		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
3329	reload_config;	3413	reload_config;
3330	db_init;	3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
3331	load_extensions;	3427	load_extensions;
3332		3428
3333	$TICK_WATCHER->start;	3429	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
3335	EV::loop;	3437	EV::loop;
3336	}	3438	}
3337		3439
3338	#############################################################################	3440	#############################################################################
3339	# initialisation and cleanup	3441	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
3347	};	3449	};
3348	}	3450	}
3349	}	3451	}
3350		3452
3351	sub write_runtime {	3453	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
3356		3456
3357	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3458
3359	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
3360		3460
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3462	or return;
3363		3463
3364	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
3377		3477
3378	close $fh	3478	close $fh
3379	or return;	3479	or return;
3380		3480
3381	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3482	and return;
3383		3483
3384	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
3385		3485
3386	1	3486	1
		3487	}
		3488
		3489	our $uuid_lock;
		3490	our $uuid_skip;
		3491
		3492	sub write_uuid_sync($) {
		3493	$uuid_skip ||= $_[0];
		3494
		3495	return if $uuid_lock;
		3496	local $uuid_lock = 1;
		3497
		3498	my $uuid = "$LOCALDIR/uuid";
		3499
		3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3501	or return;
		3502
		3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3387	}	3537	}
3388		3538
3389	sub emergency_save() {	3539	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3391		3541
3392	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
3393		3543
3394	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
3395	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3556	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3558	$pl->save;
3404	}	3559	}
3405	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
3406		3561
3407	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3565	$map->valid or next;
3411	$map->save;	3566	$map->save;
3412	}	3567	}
3413	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
3414		3569
3415	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
		3573
		3574	warn "emergency_perl_save: begin write uuid\n";
		3575	write_uuid_sync 1;
		3576	warn "emergency_perl_save: end write uuid\n";
3418	};	3577	};
3419		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
3420	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
3421	}	3585	}
3422		3586
3423	sub post_cleanup {	3587	sub post_cleanup {
3424	my ($make_core) = @_;	3588	my ($make_core) = @_;
3425		3589
3426	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
3428	}	3621	}
3429		3622
3430	sub do_reload_perl() {	3623	sub do_reload_perl() {
3431	# can/must only be called in main	3624	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
3434	return;	3627	return;
3435	}	3628	}
3436		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
3437	warn "reloading...";	3635	warn "reloading...";
3438		3636
3439	warn "entering sync_job";	3637	warn "entering sync_job";
3440		3638
3441	cf::sync_job {	3639	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3641	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3445		3643
3446	warn "syncing database to disk";	3644	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3646
3449	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
3450		3648
3451	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3652	}
3483		3653
3484	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
3486	}	3656	%EXT_CORO = ();
3487		3657
3488	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3667	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3668
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
3499	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
3500	}	3678	}
3501		3679
3502	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
3503	}	3695	}
3504		3696
3505	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3700
3509	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3704
3513	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3706	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3516		3708
3517	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3518		3710
3519	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3520	require cf;	3712	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3714
3523	warn "loading config and database again";	3715	warn "loading config and database again";
3524	cf::reload_config;	3716	cf::reload_config;
3525		3717
3526	warn "loading extensions";	3718	warn "loading extensions";
3527	cf::load_extensions;	3719	cf::load_extensions;
3528		3720
		3721	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3535		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3536	warn "leaving sync_job";	3733	warn "leaving sync_job";
3537		3734
3538	1	3735	1
3539	} or do {	3736	} or do {
3540	warn $@;	3737	warn $@;
3541	warn "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3739	};
3544		3740
3545	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3546	};	3747	};
3547		3748
3548	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3549		3750
3550	sub reload_perl() {	3751	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3553		3754
		3755	$RELOAD_WATCHER ||= cf::async {
		3756	Coro::AIO::aio_wait cache_extensions;
		3757
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3759	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3761	};
3557	};	3762	};
3558	}	3763	}
3559		3764
3560	register_command "reload" => sub {	3765	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3575		3780
3576	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3578		3783
3579	sub wait_for_tick {	3784	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3786
3583	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3789	$signal->wait;
3586	}	3790	}
3587		3791
3588	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3794
3592	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3797	$signal->wait;
3595	}	3798	}
3596		3799
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3598	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3601	return;	3804	return;
3602	}	3805	}
3603		3806
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610		3808
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3811	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3813	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3617	};	3815	};
3618	}	3816	}
3619		3817
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3820	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3822	$sig->send;
3625	}	3823	}
3626		3824
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3827
3630	_post_tick;	3828	if (0) {
3631	};	3829	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3633		3836
3634	{	3837	{
3635	# configure BDB	3838	# configure BDB
3636		3839
3637	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
		3842	$AnyEvent::BDB::WATCHER->priority (1);
3639		3843
3640	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3851
3647	cf::sync_job {	3852	cf::sync_job {
3648	eval {	3853	eval {
…		…
3674	{	3879	{
3675	# configure IO::AIO	3880	# configure IO::AIO
3676		3881
3677	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
		3884	undef $AnyEvent::AIO::WATCHER;
3679	}	3885	}
3680		3886
3681	my $_log_backtrace;	3887	my $_log_backtrace;
3682		3888
3683	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3687		3893
3688	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3691	async {	3898	async {
3692	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3693		3900
3694	my @bt = fork_call {	3901	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3913	}
3707		3914
3708	@funcs	3915	@funcs
3709	};	3916	};
3710		3917
3711	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3921	--$_log_backtrace;
3714	};	3922	};
3715	} else {	3923	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3925	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3926	}
3719	}	3927	}
3720		3928
3721	# load additional modules	3929	# load additional modules
3722	use cf::pod;	3930	eval "use cf::$_" for @EXTRA_MODULES;
3723		3931
3724	END { cf::emergency_save }	3932	END { cf::emergency_save }
3725		3933
3726	1	3934	1
3727		3935

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines