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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 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 4.32 ();	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		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
74		109
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	112	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		114
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	118	our $DB_ENV;
87		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
88	our %CFG;	122	our %CFG;
89		123
90	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	125	our $RUNTIME;
92	our $NOW;	126	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		134
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		144
105	binmode STDOUT;	145	binmode STDOUT;
106	binmode STDERR;	146	binmode STDERR;
107		147
108	# read virtual server time, if available	148	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
113	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
114		156
115	mkdir $_	157	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		159
118	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
192	$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;
193		235
194	LOG llevError, $msg;	236	LOG llevError, $msg;
195	};	237	};
196	}	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#?
197		254
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	265	for my $pkg (qw(
209	cf::global cf::attachable	266	cf::global cf::attachable
210	cf::object cf::object::player	267	cf::object cf::object::player
211	cf::client cf::player	268	cf::client cf::player
212	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
213	cf::map cf::party cf::region	271	cf::party cf::region
214	)) {	272	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	274	}
218		275
219	$EV::DIED = sub {	276	$EV::DIED = sub {
220	warn "error in event callback: @_";	277	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		320
264	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	338	=item cf::lock_wait $string
268		339
269	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
270		341
271	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
272		343
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
276	returned.	347	returned.
277		348
278	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
279	deadlocked coro.	350	deadlocked coro.
…		…
285		356
286	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.
287		358
288	=cut	359	=cut
289		360
290	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		362
293	sub lock_wait($) {	363	sub lock_wait($) {
294	my ($key) = @_;	364	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	365	}
307		366
308	sub lock_acquire($) {	367	sub lock_acquire($) {
309	my ($key) = @_;	368	$LOCKS->guard ($_[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	}	369	}
323		370
324	sub lock_active($) {	371	sub lock_active($) {
325	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	373	}
329		374
330	sub freeze_mainloop {	375	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
332		377
333	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	379	}
339		380
340	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
341		382
342	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	438	}
398	}	439	}
399	};	440	};
400		441
401	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
402	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
403		446
404	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
406		449
…		…
443	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
445		488
446	LOG llevError, Carp::longmess "sync job";#d#	489	LOG llevError, Carp::longmess "sync job";#d#
447		490
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
451		492
452	my $busy = 1;	493	my $busy = 1;
453	my @res;	494	my @res;
454		495
…		…
465	} else {	506	} else {
466	EV::loop EV::LOOP_ONESHOT;	507	EV::loop EV::LOOP_ONESHOT;
467	}	508	}
468	}	509	}
469		510
470	$time = EV::time - $time;	511	my $time = EV::time - $time;
471		512
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	513	$TICK_START += $time; # do not account sync jobs to server load
476		514
477	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
478	} else {	516	} else {
479	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
480		518
…		…
522	reset_signals;	560	reset_signals;
523	&$cb	561	&$cb
524	}, @args;	562	}, @args;
525		563
526	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
527	}	592	}
528		593
529	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
530		595
531	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
670		735
671	#############################################################################	736	#############################################################################
672		737
673	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
674		739
675	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
676	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")
677	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
678		743
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
731		796
732	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
734		799
735	Some classes such as crossfire maps and objects can specify attachments	800	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.	801	that are attached at load/instantiate time, thus the need for a name.
737		802
738	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
739		804
740	=over 4	805	=over 4
…		…
968	}	1033	}
969		1034
970	0	1035	0
971	}	1036	}
972		1037
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1039
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1041
977	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
978		1043
…		…
1031		1096
1032	sub reattach {	1097	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1099	my ($obj) = @_;
1035		1100
		1101	# no longer needed after getting rid of delete_package?
1036	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
1037		1103
1038	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
1039		1105
1040	@$registry = ();	1106	@$registry = ();
1041		1107
…		…
1087	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1090		1156
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1164	aio_close $fh;
1096		1165
1097	if (@$objs) {	1166	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1175	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1177	}
1106	} else {	1178	} else {
1107	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1108	}	1180	}
1109		1181
1110	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1186	} else {
1112	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1113	}	1188	}
1114	} else {	1189	} else {
1115	aio_unlink $filename;	1190	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1117	}	1192	}
…		…
1208	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1209		1284
1210	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1211	}	1286	}
1212		1287
		1288	use File::Glob ();
		1289
1213	cf::player->attach (	1290	cf::player->attach (
1214	on_command => sub {	1291	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1216		1293
1217	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1249		1326
1250	cf::override;	1327	cf::override;
1251	},	1328	},
1252	);	1329	);
1253		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
1254	sub load_extensions {	1344	sub load_extensions {
1255	cf::sync_job {	1345	cf::sync_job {
1256	my %todo;	1346	my %todo;
1257		1347
1258	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1367
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1370
1281	$ext{source} =	1371	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1284	. $source	1374	. $source
1285	. "\n};\n1";	1375	. "\n};\n1";
1286		1376
1287	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1305		1395
1306	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1397	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1399	}
1311		1400
1312	warn $msg;	1401	warn $msg;
1313	}	1402	}
1314		1403
…		…
1328		1417
1329	=back	1418	=back
1330		1419
1331	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1332		1421
1333	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1334		1423
1335	=cut	1424	=cut
1336		1425
1337	package cf::player;	1426	package cf::player;
1338		1427
…		…
1381		1470
1382	sub exists($) {	1471	sub exists($) {
1383	my ($login) = @_;	1472	my ($login) = @_;
1384		1473
1385	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1387	}	1476	}
1388		1477
1389	sub find($) {	1478	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1480	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1493	or return;
1405		1494
1406	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1407	or return;	1496	or return;
		1497
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1411	}	1501	}
1412	}	1502	}
…		…
1422		1512
1423	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1424		1514
1425	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1427		1519
1428	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1521	cf::cede_to_tick;
1430	}	1522	}
1431		1523
…		…
1463	my ($pl) = @_;	1555	my ($pl) = @_;
1464		1556
1465	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1466		1558
1467	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1468	$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
1469		1561
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1474		1568
1475	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1609
1516	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1517	my $path = path $login;	1611	my $path = path $login;
1518		1612
1519	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1619	}
1525		1620
…		…
1556	}	1651	}
1557		1652
1558	\@paths	1653	\@paths
1559	}	1654	}
1560		1655
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1657
1563	Expand crossfire pod fragments into protocol xml.	1658	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		1659
1654	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1655		1661
1656	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1657		1663
…		…
1724	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1726		1732
1727	sub generate_random_map {	1733	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1739	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1864
1856	# the temporary/swap location	1865	# the temporary/swap location
1857	sub save_path {	1866	sub save_path {
1858	my ($self) = @_;	1867	my ($self) = @_;
1859		1868
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1862	}	1871	}
1863		1872
1864	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1865	sub uniq_path {	1874	sub uniq_path {
1866	my ($self) = @_;	1875	my ($self) = @_;
1867		1876
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1879	}
1880		1880
1881	sub decay_objects {	1881	sub decay_objects {
1882	my ($self) = @_;	1882	my ($self) = @_;
1883		1883
…		…
1967	sub find {	1967	sub find {
1968	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1969		1969
1970	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1971		1971
1972	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1974
1975	$cf::MAP{$path} || do {	1975	$cf::MAP{$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	1976	my $map = new_from_path cf::map $path
1980	or return;	1977	or return;
1981		1978
1982	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1983		1980
…		…
1985	or return;	1982	or return;
1986		1983
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1990	undef $guard1;	1988	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1989	$map->reset;
1993	return find $path;	1990	return find $path;
1994	}	1991	}
1995		1992
1996	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2021	$f->skip_block;
2025	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
2026	or return;	2023	or return;
2027		2024
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
2029	if delete $self->{load_original};	2026	if delete $self->{load_original};
2030		2027
2031	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2029	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2049	$self->decay_objects;
2053	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2054	$self->update_buttons;	2051	$self->update_buttons;
2055	cf::cede_to_tick;	2052	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2053	$self->activate;
2059	}	2054	}
2060		2055
2061	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
2063		2058
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2060	}
2066		2061
2067	$self->post_load;	2062	$self->post_load;
2068	}	2063	}
2069		2064
…		…
2127	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2128		2123
2129	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2130		2125
2131	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2128	}
2134		2129
2135	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2136		2131
2137	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2169	cf::async {
2175	$Coro::current->{desc} = "map player save";	2170	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2177	};	2172	};
2178		2173
		2174	cf::get_slot 0.02;
		2175
2179	if ($uniq) {	2176	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2179	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2188	$self->save;
2192		2189
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2191
2195	return if $self->players;	2192	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2194	return if $self->{deny_save};
2198		2195
2199	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2200		2197
2201	$self->deactivate;	2198	$self->deactivate;
…		…
2319		2316
2320	sub unique_maps() {	2317	sub unique_maps() {
2321	[	2318	[
2322	map {	2319	map {
2323	utf8::decode $_;	2320	utf8::decode $_;
2324	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2325	? normalise $_	2324	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2326	]
2329	}	2327	}
2330		2328
2331	package cf;
2332
2333	=back	2329	=back
2334		2330
2335	=head3 cf::object	2331	=head3 cf::object
2336		2332
2337	=cut	2333	=cut
…		…
2340		2336
2341	=over 4	2337	=over 4
2342		2338
2343	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2344		2340
2345	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.
2346		2343
2347	=cut	2344	=cut
2348		2345
2349	sub inv_recursive_;	2346	sub inv_recursive_;
2350	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2356	}	2353	}
2357		2354
2358	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2359		2356
2360	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.
2361		2358
2362	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2363		2360
2364	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,
2365	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2399		2396
2400	=cut	2397	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2414	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2430
2420	} else {	2431	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2434	}
2424	}	2435	}
2425	}	2436	}
2426		2437
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2463
2453	=item $player_object->enter_link	2464	=item $player_object->enter_link
2454		2465
2455	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}>).
2456		2467
2457	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.
2458	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.
2459		2472
2460	Will never block.	2473	Will never block.
2461		2474
2462	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2463		2476
…		…
2521		2534
2522	$map->load;	2535	$map->load;
2523	$map->load_neighbours;	2536	$map->load_neighbours;
2524		2537
2525	return unless $self->contr->active;	2538	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2539
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2530	}	2545	}
2531		2546
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2548
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2550	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	2551	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	2552	the new (success) or old (failed) map position. In either case, $done will
2538	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 >>.
2539		2557
2540	=cut	2558	=cut
2541		2559
2542	our $GOTOGEN;	2560	our $GOTOGEN;
2543		2561
…		…
2622	}	2640	}
2623		2641
2624	sub prepare_random_map {	2642	sub prepare_random_map {
2625	my ($exit) = @_;	2643	my ($exit) = @_;
2626		2644
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2647	# that depends on the exit object
2632		2648
2633	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2651	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2640	}	2658	}
2641		2659
2642	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2643		2661
2644	my $data = cf::encode_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2647		2665
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2668	undef $fh;
2651	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2652		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2655	}	2677	}
2656	}	2678	}
2657		2679
2658	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2660		2682
2661	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2662		2684
2663	if ($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;	2685	$self->enter_link;
2675		2686
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 {	2687	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2682		2689
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2686		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
2687	1;	2711	1
2688	}) {	2712	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2717
2694	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2784	id => "infobox",
2761	title => "Body Parts",	2785	title => "Body Parts",
2762	reply => undef,	2786	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2787	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	2825	"c/uptime" => {
2766	id => "infobox",	2826	id => "infobox",
2767	title => "Uptime",	2827	title => "Uptime",
2768	reply => undef,	2828	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2829	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2832	id => "infobox",
2773	title => "Map Info",	2833	title => "Map Info",
2774	reply => undef,	2834	reply => undef,
2775	tooltip => "Information related to the maps",	2835	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	2851	);
2778		2852
2779	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2855
2782	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2783		2858
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2860
2786	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2862	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2863	$channel = $CHANNEL{$channel};
2789		2864
2790	$self->ext_msg (channel_info => $channel)	2865	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2866	$channel = $channel->{id};
2794		2867
2795	} elsif (ref $channel) {	2868	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2873	}
2802		2874
2803	$channel = $channel->{id};	2875	$channel = $channel->{id};
2804	}	2876	}
2805		2877
2806	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2807		2879
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2880	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2812		2883
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2887	);
2816	if ($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		2888
2827	$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};
2828		2892
2829	utf8::encode $msg;	2893	# split very large packets
2830		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2896	$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	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2840	}	2900	}
2841		2901
2842	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2843		2903
2844	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
3018		3078
3019	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
3020		3080
3021	cf::object	3081	cf::object
3022	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
3023	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
3024		3085
3025	cf::object::player	3086	cf::object::player
3026	player	3087	player
3027		3088
3028	cf::player	3089	cf::player
…		…
3033		3094
3034	=cut	3095	=cut
3035		3096
3036	for (	3097	for (
3037	["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
3038	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3100	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
3043	) {	3104	) {
3044	no strict 'refs';	3105	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
3064		3125
3065	my $qcode = $code;	3126	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
3068		3131
3069	local $_;	3132	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
3071		3134
3072	my $eval =	3135	my $eval =
…		…
3149	{	3212	{
3150	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
3151		3214
3152	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
3154	cf::face::set_visibility $idx, $info->{visibility};	3218	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3219	cf::face::set_magicmap $idx, $info->{magicmap};
3156	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};
3157	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 $info->{data64};
3158		3222
3159	cf::cede_to_tick;	3223	cf::cede_to_tick;
3160	}	3224	}
3161		3225
3162	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
3164	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
3165	or next;	3230	or next;
		3231
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3233	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3235	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3254	{
3189	# TODO: for gcfclient pleasure, we should give resources	3255	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3256	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3257	my $res = $facedata->{resource};
3192		3258
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3259	while (my ($name, $info) = each %$res) {
		3260	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3262	my $data;
3198		3263
3199	if ($info->{type} & 1) {	3264	if ($info->{type} & 1) {
3200	# prepend meta info	3265	# prepend meta info
3201		3266
3202	my $meta = $enc->encode ({	3267	my $meta = $enc->encode ({
3203	name => $name,	3268	name => $name,
3204	%{ $info->{meta} || {} },	3269	%{ $info->{meta} || {} },
3205	});	3270	});
3206		3271
3207	$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};
3208	} else {	3279	} else {
3209	$data = $info->{data};	3280	$RESOURCE{$name} = $info;
3210	}	3281	}
3211		3282
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3283	cf::cede_to_tick;
3216	}	3284	}
3217
3218	if ($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	}	3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3288
3237	1	3289	1
3238	}	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 => $face;
		3308	}
		3309	}
		3310	});
3239		3311
3240	register_exticmd fx_want => sub {	3312	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3313	my ($ns, $want) = @_;
3242		3314
3243	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3245	}	3317	}
3246	};	3318	};
		3319
		3320	sub load_resource_file($) {
		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	$status
		3328	}
3247		3329
3248	sub reload_regions {	3330	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3332	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3347	}
3266		3348
3267	sub reload_archetypes {	3349	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3352	}
3276		3353
3277	sub reload_treasures {	3354	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3280	}	3357	}
3281		3358
3282	sub reload_resources {	3359	sub reload_resources {
3283	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3284		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3285	reload_regions;	3364	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3365	reload_treasures;
3290		3366
3291	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3368	}
3297		3369
3298	sub reload_config {	3370	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3372	or return;
3301		3373
3302	local $/;	3374	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
3304		3376
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3378
3307	$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};
3308	$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};
…		…
3314	};	3386	};
3315	warn $@ if $@;	3387	warn $@ if $@;
3316	}	3388	}
3317	}	3389	}
3318		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
3319	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
3320	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3322	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#
3323	(async {	3437	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3439	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3327	};	3441	};
3328		3442
		3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
3329	reload_config;	3447	reload_config;
3330	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
3331	load_extensions;	3461	load_extensions;
3332		3462
3333	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3464
3335	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;
3336	}	3473	}
3337		3474
3338	#############################################################################	3475	#############################################################################
3339	# initialisation and cleanup	3476	# initialisation and cleanup
3340		3477
…		…
3346	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3347	};	3484	};
3348	}	3485	}
3349	}	3486	}
3350		3487
3351	sub write_runtime {	3488	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3356		3491
3357	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3493
3359	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3360		3495
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3497	or return;
3363		3498
3364	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3377		3512
3378	close $fh	3513	close $fh
3379	or return;	3514	or return;
3380		3515
3381	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3517	and return;
3383		3518
3384	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3385		3520
3386	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 };
3387	}	3572	}
3388		3573
3389	sub emergency_save() {	3574	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3391		3576
3392	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3393		3578
3394	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
3395	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3591	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3593	$pl->save;
3404	}	3594	}
3405	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3406		3596
3407	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3600	$map->valid or next;
3411	$map->save;	3601	$map->save;
3412	}	3602	}
3413	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3414		3604
3415	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3418	};	3612	};
3419		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3420	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3421	}	3620	}
3422		3621
3423	sub post_cleanup {	3622	sub post_cleanup {
3424	my ($make_core) = @_;	3623	my ($make_core) = @_;
3425		3624
3426	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3427	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 $pkg\n";#d#
3428	}	3656	}
3429		3657
3430	sub do_reload_perl() {	3658	sub do_reload_perl() {
3431	# can/must only be called in main	3659	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3434	return;	3662	return;
3435	}	3663	}
3436		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3437	warn "reloading...";	3670	warn "reloading...";
3438		3671
3439	warn "entering sync_job";	3672	warn "entering sync_job";
3440		3673
3441	cf::sync_job {	3674	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3676	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3445		3678
3446	warn "syncing database to disk";	3679	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3681
3449	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3450		3683
3451	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3687	}
3483		3688
3484	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3486	}	3691	%EXT_CORO = ();
3487		3692
3488	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3702	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3703
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3499	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3500	}	3713	}
3501		3714
3502	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 $k;
3503	}	3730	}
3504		3731
3505	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3507	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);
3508		3735
3509	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3739
3513	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3741	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3516		3743
3517	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3518		3745
3519	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3520	require cf;	3747	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3749
3523	warn "loading config and database again";	3750	warn "loading config and database again";
3524	cf::reload_config;	3751	cf::reload_config;
3525		3752
3526	warn "loading extensions";	3753	warn "loading extensions";
3527	cf::load_extensions;	3754	cf::load_extensions;
3528		3755
		3756	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3535		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3536	warn "leaving sync_job";	3768	warn "leaving sync_job";
3537		3769
3538	1	3770	1
3539	} or do {	3771	} or do {
3540	warn $@;	3772	warn $@;
3541	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3774	};
3544		3775
3545	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3546	};	3782	};
3547		3783
3548	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3549		3785
3550	sub reload_perl() {	3786	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3553		3789
		3790	$RELOAD_WATCHER ||= cf::async {
		3791	Coro::AIO::aio_wait cache_extensions;
		3792
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3794	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3796	};
3557	};	3797	};
3558	}	3798	}
3559		3799
3560	register_command "reload" => sub {	3800	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
…		…
3575		3815
3576	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3578		3818
3579	sub wait_for_tick {	3819	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3821
3583	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3824	$signal->wait;
3586	}	3825	}
3587		3826
3588	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3829
3592	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3832	$signal->wait;
3595	}	3833	}
3596		3834
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3835	sub tick {
3598	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3601	return;	3839	return;
3602	}	3840	}
3603		3841
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3607		3843
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3846	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3847	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3848	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3617	};	3850	};
3618	}	3851	}
3619		3852
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3855	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3857	$sig->send;
3625	}	3858	}
3626		3859
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3862
3630	_post_tick;	3863	if (0) {
3631	};	3864	if ($NEXT_TICK) {
3632	$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	}
3633		3871
3634	{	3872	{
3635	# configure BDB	3873	# configure BDB
3636		3874
3637	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
		3877	$AnyEvent::BDB::WATCHER->priority (1);
3639		3878
3640	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| 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;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3886
3647	cf::sync_job {	3887	cf::sync_job {
3648	eval {	3888	eval {
…		…
3674	{	3914	{
3675	# configure IO::AIO	3915	# configure IO::AIO
3676		3916
3677	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
		3919	undef $AnyEvent::AIO::WATCHER;
3679	}	3920	}
3680		3921
3681	my $_log_backtrace;	3922	my $_log_backtrace;
3682		3923
3683	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3687		3928
3688	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3691	async {	3933	async {
3692	$Coro::current->{desc} = "abt $msg";	3934	$Coro::current->{desc} = "abt $msg";
3693		3935
3694	my @bt = fork_call {	3936	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3948	}
3707		3949
3708	@funcs	3950	@funcs
3709	};	3951	};
3710		3952
3711	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3956	--$_log_backtrace;
3714	};	3957	};
3715	} else {	3958	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3961	}
3719	}	3962	}
3720		3963
3721	# load additional modules	3964	# load additional modules
3722	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3723		3966
3724	END { cf::emergency_save }	3967	END { cf::emergency_save }
3725		3968
3726	1	3969	1
3727		3970

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