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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.471 by root, Mon Apr 27 01:38:48 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 on
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
88	our %CFG;	119	our %CFG;
89		120
90	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	122	our $RUNTIME;
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	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
114		152
115	mkdir $_	153	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		155
118	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		231
194	LOG llevError, $msg;	232	LOG llevError, $msg;
195	};	233	};
196	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
197		250
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	261	for my $pkg (qw(
209	cf::global cf::attachable	262	cf::global cf::attachable
210	cf::object cf::object::player	263	cf::object cf::object::player
211	cf::client cf::player	264	cf::client cf::player
212	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
213	cf::map cf::party cf::region	267	cf::party cf::region
214	)) {	268	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	270	}
218		271
219	$EV::DIED = sub {	272	$EV::DIED = sub {
220	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		316
264	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
266		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
267	=item cf::lock_wait $string	334	=item cf::lock_wait $string
268		335
269	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
270		337
271	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
272		339
273	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
276	returned.	343	returned.
277		344
278	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	346	deadlocked coro.
…		…
285		352
286	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
287		354
288	=cut	355	=cut
289		356
290	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		358
293	sub lock_wait($) {	359	sub lock_wait($) {
294	my ($key) = @_;	360	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	361	}
307		362
308	sub lock_acquire($) {	363	sub lock_acquire($) {
309	my ($key) = @_;	364	$LOCKS->guard ($_[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	}	365	}
323		366
324	sub lock_active($) {	367	sub lock_active($) {
325	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	369	}
329		370
330	sub freeze_mainloop {	371	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
332		373
333	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	375	}
339		376
340	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
341		378
342	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	434	}
398	}	435	}
399	};	436	};
400		437
401	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
402	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
403		442
404	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
406		445
…		…
443	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
445		484
446	LOG llevError, Carp::longmess "sync job";#d#	485	LOG llevError, Carp::longmess "sync job";#d#
447		486
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
451		488
452	my $busy = 1;	489	my $busy = 1;
453	my @res;	490	my @res;
454		491
…		…
465	} else {	502	} else {
466	EV::loop EV::LOOP_ONESHOT;	503	EV::loop EV::LOOP_ONESHOT;
467	}	504	}
468	}	505	}
469		506
470	$time = EV::time - $time;	507	my $time = EV::time - $time;
471		508
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	509	$TICK_START += $time; # do not account sync jobs to server load
476		510
477	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
478	} else {	512	} else {
479	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
480		514
…		…
522	reset_signals;	556	reset_signals;
523	&$cb	557	&$cb
524	}, @args;	558	}, @args;
525		559
526	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
527	}	588	}
528		589
529	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
530		591
531	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
670		731
671	#############################################################################	732	#############################################################################
672		733
673	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
674		735
675	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
678		739
679	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
731		792
732	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
734		795
735	Some classes such as crossfire maps and objects can specify attachments	796	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.	797	that are attached at load/instantiate time, thus the need for a name.
737		798
738	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
739		800
740	=over 4	801	=over 4
…		…
968	}	1029	}
969		1030
970	0	1031	0
971	}	1032	}
972		1033
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1035
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1037
977	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
978		1039
…		…
1031		1092
1032	sub reattach {	1093	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1095	my ($obj) = @_;
1035		1096
		1097	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1099
1038	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1039		1101
1040	@$registry = ();	1102	@$registry = ();
1041		1103
…		…
1087	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1090		1152
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1157	aio_close $fh;
1096		1158
1097	if (@$objs) {	1159	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1165	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1167	}
1106	} else {	1168	} else {
1107	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1108	}	1170	}
1109		1171
1110	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1176	} else {
1112	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1113	}	1178	}
1114	} else {	1179	} else {
1115	aio_unlink $filename;	1180	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1117	}	1182	}
…		…
1208	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1209		1274
1210	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1211	}	1276	}
1212		1277
		1278	use File::Glob ();
		1279
1213	cf::player->attach (	1280	cf::player->attach (
1214	on_command => sub {	1281	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1216		1283
1217	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1249		1316
1250	cf::override;	1317	cf::override;
1251	},	1318	},
1252	);	1319	);
1253		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1254	sub load_extensions {	1334	sub load_extensions {
1255	cf::sync_job {	1335	cf::sync_job {
1256	my %todo;	1336	my %todo;
1257		1337
1258	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1357
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1360
1281	$ext{source} =	1361	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1284	. $source	1364	. $source
1285	. "\n};\n1";	1365	. "\n};\n1";
1286		1366
1287	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1305		1385
1306	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1387	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1389	}
1311		1390
1312	warn $msg;	1391	warn $msg;
1313	}	1392	}
1314		1393
…		…
1328		1407
1329	=back	1408	=back
1330		1409
1331	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1332		1411
1333	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1334		1413
1335	=cut	1414	=cut
1336		1415
1337	package cf::player;	1416	package cf::player;
1338		1417
…		…
1381		1460
1382	sub exists($) {	1461	sub exists($) {
1383	my ($login) = @_;	1462	my ($login) = @_;
1384		1463
1385	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1387	}	1466	}
1388		1467
1389	sub find($) {	1468	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1470	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1483	or return;
1405		1484
1406	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1407	or return;	1486	or return;
		1487
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1411	}	1491	}
1412	}	1492	}
…		…
1422		1502
1423	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1424		1504
1425	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1427		1509
1428	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1511	cf::cede_to_tick;
1430	}	1512	}
1431		1513
…		…
1463	my ($pl) = @_;	1545	my ($pl) = @_;
1464		1546
1465	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1466		1548
1467	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1551
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1474		1558
1475	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1599
1516	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1517	my $path = path $login;	1601	my $path = path $login;
1518		1602
1519	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1609	}
1525		1610
…		…
1556	}	1641	}
1557		1642
1558	\@paths	1643	\@paths
1559	}	1644	}
1560		1645
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1647
1563	Expand crossfire pod fragments into protocol xml.	1648	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		1649
1654	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1655		1651
1656	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1657		1653
…		…
1724	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1726		1722
1727	sub generate_random_map {	1723	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1729	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1729	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1854
1856	# the temporary/swap location	1855	# the temporary/swap location
1857	sub save_path {	1856	sub save_path {
1858	my ($self) = @_;	1857	my ($self) = @_;
1859		1858
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1862	}	1861	}
1863		1862
1864	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1865	sub uniq_path {	1864	sub uniq_path {
1866	my ($self) = @_;	1865	my ($self) = @_;
1867		1866
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1869	}
1880		1870
1881	sub decay_objects {	1871	sub decay_objects {
1882	my ($self) = @_;	1872	my ($self) = @_;
1883		1873
…		…
1967	sub find {	1957	sub find {
1968	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1969		1959
1970	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1971		1961
1972	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1964
1975	$cf::MAP{$path} || do {	1965	$cf::MAP{$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	1966	my $map = new_from_path cf::map $path
1980	or return;	1967	or return;
1981		1968
1982	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1983		1970
…		…
1985	or return;	1972	or return;
1986		1973
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1990	undef $guard1;	1978	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1979	$map->reset;
1993	return find $path;	1980	return find $path;
1994	}	1981	}
1995		1982
1996	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2011	$f->skip_block;
2025	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
2026	or return;	2013	or return;
2027		2014
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
2029	if delete $self->{load_original};	2016	if delete $self->{load_original};
2030		2017
2031	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2019	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2039	$self->decay_objects;
2053	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2054	$self->update_buttons;	2041	$self->update_buttons;
2055	cf::cede_to_tick;	2042	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2043	$self->activate;
2059	}	2044	}
2060		2045
2061	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
2063		2048
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2050	}
2066		2051
2067	$self->post_load;	2052	$self->post_load;
2068	}	2053	}
2069		2054
…		…
2127	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2128		2113
2129	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2130		2115
2131	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2118	}
2134		2119
2135	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2136		2121
2137	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2159	cf::async {
2175	$Coro::current->{desc} = "map player save";	2160	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2177	};	2162	};
2178		2163
		2164	cf::get_slot 0.02;
		2165
2179	if ($uniq) {	2166	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2169	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2178	$self->save;
2192		2179
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2181
2195	return if $self->players;	2182	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2184	return if $self->{deny_save};
2198		2185
2199	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2200		2187
2201	$self->deactivate;	2188	$self->deactivate;
…		…
2319		2306
2320	sub unique_maps() {	2307	sub unique_maps() {
2321	[	2308	[
2322	map {	2309	map {
2323	utf8::decode $_;	2310	utf8::decode $_;
2324	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2325	? normalise $_	2314	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2316	]
2329	}	2317	}
2330		2318
2331	package cf;
2332
2333	=back	2319	=back
2334		2320
2335	=head3 cf::object	2321	=head3 cf::object
2336		2322
2337	=cut	2323	=cut
…		…
2340		2326
2341	=over 4	2327	=over 4
2342		2328
2343	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2344		2330
2345	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2346		2333
2347	=cut	2334	=cut
2348		2335
2349	sub inv_recursive_;	2336	sub inv_recursive_;
2350	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2356	}	2343	}
2357		2344
2358	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2359		2346
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2348
2362	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2363		2350
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2399		2386
2400	=cut	2387	=cut
2401		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2402	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2404	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2420
2420	} else {	2421	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2424	}
2424	}	2425	}
2425	}	2426	}
2426		2427
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2453
2453	=item $player_object->enter_link	2454	=item $player_object->enter_link
2454		2455
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2457
2457	The player should be reasonably safe there for short amounts of time. You	2458	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2459		2462
2460	Will never block.	2463	Will never block.
2461		2464
2462	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2463		2466
…		…
2521		2524
2522	$map->load;	2525	$map->load;
2523	$map->load_neighbours;	2526	$map->load_neighbours;
2524		2527
2525	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2530	$self->activate_recursive;
2527		2531
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2530	}	2534	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2538	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2539	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	2540	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	2541	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2539		2546
2540	=cut	2547	=cut
2541		2548
2542	our $GOTOGEN;	2549	our $GOTOGEN;
2543		2550
…		…
2622	}	2629	}
2623		2630
2624	sub prepare_random_map {	2631	sub prepare_random_map {
2625	my ($exit) = @_;	2632	my ($exit) = @_;
2626		2633
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2636	# that depends on the exit object
2632		2637
2633	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2640	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2640	}	2647	}
2641		2648
2642	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2643		2650
2644	my $data = cf::encode_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2647		2654
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2657	undef $fh;
2651	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2652		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2655	}	2666	}
2656	}	2667	}
2657		2668
2658	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2660		2671
2661	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2662		2673
2663	if ($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;	2674	$self->enter_link;
2675		2675
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 {	2676	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2682		2678
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2685	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2686		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2687	1;	2700	1
2688	}) {	2701	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2706
2694	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2773	id => "infobox",
2761	title => "Body Parts",	2774	title => "Body Parts",
2762	reply => undef,	2775	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2764	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/shopitems" => {
		2791	id => "infobox",
		2792	title => "Shop Items",
		2793	reply => undef,
		2794	tooltip => "Shows the items currently for sale in this shop",
		2795	},
		2796	"c/resistances" => {
		2797	id => "infobox",
		2798	title => "Resistances",
		2799	reply => undef,
		2800	tooltip => "Shows your resistances",
		2801	},
		2802	"c/pets" => {
		2803	id => "infobox",
		2804	title => "Pets",
		2805	reply => undef,
		2806	tooltip => "Shows information abotu your pets/a specific pet",
		2807	},
		2808	"c/perceiveself" => {
		2809	id => "infobox",
		2810	title => "Perceive Self",
		2811	reply => undef,
		2812	tooltip => "You gained detailed knowledge about yourself",
		2813	},
2765	"c/uptime" => {	2814	"c/uptime" => {
2766	id => "infobox",	2815	id => "infobox",
2767	title => "Uptime",	2816	title => "Uptime",
2768	reply => undef,	2817	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2818	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2821	id => "infobox",
2773	title => "Map Info",	2822	title => "Map Info",
2774	reply => undef,	2823	reply => undef,
2775	tooltip => "Information related to the maps",	2824	tooltip => "Information related to the maps",
2776	},	2825	},
		2826	"c/party" => {
		2827	id => "party",
		2828	title => "Party",
		2829	reply => "gsay ",
		2830	tooltip => "Messages and chat related to your party",
		2831	},
		2832	"c/death" => {
		2833	id => "death",
		2834	title => "Death",
		2835	reply => undef,
		2836	tooltip => "Reason for and more info about your most recent death",
		2837	},
		2838	"c/say" => $SAY_CHANNEL,
		2839	"c/chat" => $CHAT_CHANNEL,
2777	);	2840	);
2778		2841
2779	sub cf::client::send_msg {	2842	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2843	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2844
2782	$msg = $self->pl->expand_cfpod ($msg);	2845	$msg = $self->pl->expand_cfpod ($msg)
		2846	unless $color & cf::NDI_VERBATIM;
2783		2847
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2848	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2849
2786	# check predefined channels, for the benefit of C	2850	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2851	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2852	$channel = $CHANNEL{$channel};
2789		2853
2790	$self->ext_msg (channel_info => $channel)	2854	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2855	$channel = $channel->{id};
2794		2856
2795	} elsif (ref $channel) {	2857	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2858	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2859	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2860	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2861	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2862	}
2802		2863
2803	$channel = $channel->{id};	2864	$channel = $channel->{id};
2804	}	2865	}
2805		2866
2806	return unless @extra || length $msg;	2867	return unless @extra || length $msg;
2807		2868
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2869	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2871	if $color & cf::NDI_DEF;
2812		2872
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2873	my $pkt = "msg "
		2874	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2875	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2876	);
2816	if ($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		2877
2827	$color &= cf::NDI_COLOR_MASK;	2878	# try lzf for large packets
		2879	$pkt = "lzf " . Compress::LZF::compress $pkt
		2880	if 1024 <= length $pkt and $self->{can_lzf};
2828		2881
2829	utf8::encode $msg;	2882	# split very large packets
2830		2883	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2884	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2885	$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	}	2886	}
		2887
		2888	$self->send_packet ($pkt);
2840	}	2889	}
2841		2890
2842	=item $client->ext_msg ($type, @msg)	2891	=item $client->ext_msg ($type, @msg)
2843		2892
2844	Sends an ext event to the client.	2893	Sends an ext event to the client.
…		…
3018		3067
3019	The following functions and methods are available within a safe environment:	3068	The following functions and methods are available within a safe environment:
3020		3069
3021	cf::object	3070	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3071	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3072	insert remove name archname title slaying race decrease split
		3073	value
3024		3074
3025	cf::object::player	3075	cf::object::player
3026	player	3076	player
3027		3077
3028	cf::player	3078	cf::player
…		…
3033		3083
3034	=cut	3084	=cut
3035		3085
3036	for (	3086	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3087	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3088	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3089	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3090	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3091	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3092	["cf::map" => qw(trigger)],
3043	) {	3093	) {
3044	no strict 'refs';	3094	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3095	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3096	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3113	my ($code, %vars) = @_;
3064		3114
3065	my $qcode = $code;	3115	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3116	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3117	$qcode =~ s/\n/\\n/g;
		3118
		3119	%vars = (_dummy => 0) unless %vars;
3068		3120
3069	local $_;	3121	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3122	local @safe::cf::_safe_eval_args = values %vars;
3071		3123
3072	my $eval =	3124	my $eval =
…		…
3149	{	3201	{
3150	my $faces = $facedata->{faceinfo};	3202	my $faces = $facedata->{faceinfo};
3151		3203
3152	while (my ($face, $info) = each %$faces) {	3204	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3206
3154	cf::face::set_visibility $idx, $info->{visibility};	3207	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3208	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3209	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};	3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3211
3159	cf::cede_to_tick;	3212	cf::cede_to_tick;
3160	}	3213	}
3161		3214
3162	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3216	next unless $info->{smooth};
		3217
3164	my $idx = cf::face::find $face	3218	my $idx = cf::face::find $face
3165	or next;	3219	or next;
		3220
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3221	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3222	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3224	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3225	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3243	{
3189	# TODO: for gcfclient pleasure, we should give resources	3244	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3245	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3246	my $res = $facedata->{resource};
3192		3247
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3248	while (my ($name, $info) = each %$res) {
		3249	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3251	my $data;
3198		3252
3199	if ($info->{type} & 1) {	3253	if ($info->{type} & 1) {
3200	# prepend meta info	3254	# prepend meta info
3201		3255
3202	my $meta = $enc->encode ({	3256	my $meta = $enc->encode ({
3203	name => $name,	3257	name => $name,
3204	%{ $info->{meta} || {} },	3258	%{ $info->{meta} || {} },
3205	});	3259	});
3206		3260
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3261	$data = pack "(w/a*)*", $meta, $info->{data};
		3262	} else {
		3263	$data = $info->{data};
		3264	}
		3265
		3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3267	cf::face::set_type $idx, $info->{type};
3208	} else {	3268	} else {
3209	$data = $info->{data};	3269	$RESOURCE{$name} = $info;
3210	}	3270	}
3211		3271
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3272	cf::cede_to_tick;
3216	}	3273	}
3217
3218	if ($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	}	3274	}
		3275
		3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3277
3237	1	3278	1
3238	}	3279	}
		3280
		3281	cf::global->attach (on_resource_update => sub {
		3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3284
		3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3286	my $sound = $soundconf->{compat}[$_]
		3287	or next;
		3288
		3289	my $face = cf::face::find "sound/$sound->[1]";
		3290	cf::sound::set $sound->[0] => $face;
		3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3292	}
		3293
		3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3295	my $face = cf::face::find "sound/$v";
		3296	cf::sound::set $k => $face;
		3297	}
		3298	}
		3299	});
3239		3300
3240	register_exticmd fx_want => sub {	3301	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3302	my ($ns, $want) = @_;
3242		3303
3243	while (my ($k, $v) = each %$want) {	3304	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3305	$ns->fx_want ($k, $v);
3245	}	3306	}
3246	};	3307	};
		3308
		3309	sub load_resource_file($) {
		3310	my $guard = lock_acquire "load_resource_file";
		3311
		3312	my $status = load_resource_file_ $_[0];
		3313	get_slot 0.1, 100;
		3314	cf::arch::commit_load;
		3315
		3316	$status
		3317	}
3247		3318
3248	sub reload_regions {	3319	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3320	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3321	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3322	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3336	}
3266		3337
3267	sub reload_archetypes {	3338	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3339	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3340	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3341	}
3276		3342
3277	sub reload_treasures {	3343	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3344	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3345	or die "unable to load treasurelists\n";
3280	}	3346	}
3281		3347
3282	sub reload_resources {	3348	sub reload_resources {
3283	warn "reloading resource files...\n";	3349	warn "reloading resource files...\n";
3284		3350
		3351	reload_facedata;
		3352	reload_archetypes;
3285	reload_regions;	3353	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3354	reload_treasures;
3290		3355
3291	warn "finished reloading resource files\n";	3356	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3357	}
3297		3358
3298	sub reload_config {	3359	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3360	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3361	or return;
3301		3362
3302	local $/;	3363	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3364	*CFG = YAML::Load <$fh>;
3304		3365
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3367
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3368	$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};	3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3375	};
3315	warn $@ if $@;	3376	warn $@ if $@;
3316	}	3377	}
3317	}	3378	}
3318		3379
		3380	sub pidfile() {
		3381	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3382	or die "$PIDFILE: $!";
		3383	flock $fh, &Fcntl::LOCK_EX
		3384	or die "$PIDFILE: flock: $!";
		3385	$fh
		3386	}
		3387
		3388	# make sure only one server instance is running at any one time
		3389	sub atomic {
		3390	my $fh = pidfile;
		3391
		3392	my $pid = <$fh>;
		3393	kill 9, $pid if $pid > 0;
		3394
		3395	seek $fh, 0, 0;
		3396	print $fh $$;
		3397	}
		3398
3319	sub main {	3399	sub main {
		3400	cf::init_globals; # initialise logging
		3401
		3402	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3403	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3404	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3405	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3406
		3407	cf::init_experience;
		3408	cf::init_anim;
		3409	cf::init_attackmess;
		3410	cf::init_dynamic;
		3411
		3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3413
3320	# we must not ever block the main coroutine	3414	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3415	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3416	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3417	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3418	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3419	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3420	})->prio (Coro::PRIO_MAX);
3327	};	3421	};
3328		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
		3425	cf::sync_job {
		3426	reload_resources;
3329	reload_config;	3427	reload_config;
3330	db_init;	3428	db_init;
		3429
		3430	cf::load_settings;
		3431	cf::load_materials;
		3432	cf::init_uuid;
		3433	cf::init_signals;
		3434	cf::init_commands;
		3435	cf::init_skills;
		3436
		3437	cf::init_beforeplay;
		3438
		3439	atomic;
		3440
3331	load_extensions;	3441	load_extensions;
3332		3442
3333	$TICK_WATCHER->start;	3443	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3444
		3445	# no (long-running) fork's whatsoever before this point(!)
		3446	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3447
		3448	(pop @POST_INIT)->(0) while @POST_INIT;
		3449	};
		3450
3335	EV::loop;	3451	EV::loop;
3336	}	3452	}
3337		3453
3338	#############################################################################	3454	#############################################################################
3339	# initialisation and cleanup	3455	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3462	cf::cleanup "SIG$signal";
3347	};	3463	};
3348	}	3464	}
3349	}	3465	}
3350		3466
3351	sub write_runtime {	3467	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3356		3470
3357	IO::AIO::aio_utime $runtime, undef, undef;	3471	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3472
3359	my $guard = cf::lock_acquire "write_runtime";	3473	my $guard = cf::lock_acquire "write_runtime";
3360		3474
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3475	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3476	or return;
3363		3477
3364	my $value = $cf::RUNTIME + 90 + 10;	3478	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3479	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3480	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3490	aio_utime $fh, undef, undef;
3377		3491
3378	close $fh	3492	close $fh
3379	or return;	3493	or return;
3380		3494
3381	aio_rename "$runtime~", $runtime	3495	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3496	and return;
3383		3497
3384	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3385		3499
3386	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_seq uuid_cur;
		3518
		3519	unless ($value) {
		3520	warn "cowardly refusing to write zero uuid value!\n";
		3521	return;
		3522	}
		3523
		3524	my $value = uuid_str $value + $uuid_skip;
		3525	$uuid_skip = 0;
		3526
		3527	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3528	and return;
		3529
		3530	# always fsync - this file is important
		3531	aio_fsync $fh
		3532	and return;
		3533
		3534	close $fh
		3535	or return;
		3536
		3537	aio_rename "$uuid~", $uuid
		3538	and return;
		3539
		3540	warn "uuid file written ($value).\n";
		3541
		3542	1
		3543
		3544	}
		3545
		3546	sub write_uuid($$) {
		3547	my ($skip, $sync) = @_;
		3548
		3549	$sync ? write_uuid_sync $skip
		3550	: async { write_uuid_sync $skip };
3387	}	3551	}
3388		3552
3389	sub emergency_save() {	3553	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3554	my $freeze_guard = cf::freeze_mainloop;
3391		3555
3392	warn "enter emergency perl save\n";	3556	warn "emergency_perl_save: enter\n";
3393		3557
3394	cf::sync_job {	3558	cf::sync_job {
		3559	# this is a trade-off: we want to be very quick here, so
		3560	# save all maps without fsync, and later call a global sync
		3561	# (which in turn might be very very slow)
		3562	local $USE_FSYNC = 0;
		3563
3395	# use a peculiar iteration method to avoid tripping on perl	3564	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3565	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3566	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3567	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3568	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3569	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3570	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3571	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3572	$pl->save;
3404	}	3573	}
3405	warn "end emergency player save\n";	3574	warn "emergency_perl_save: end player save\n";
3406		3575
3407	warn "begin emergency map save\n";	3576	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3577	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3578	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3579	$map->valid or next;
3411	$map->save;	3580	$map->save;
3412	}	3581	}
3413	warn "end emergency map save\n";	3582	warn "emergency_perl_save: end map save\n";
3414		3583
3415	warn "begin emergency database checkpoint\n";	3584	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3585	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3586	warn "emergency_perl_save: end database checkpoint\n";
		3587
		3588	warn "emergency_perl_save: begin write uuid\n";
		3589	write_uuid_sync 1;
		3590	warn "emergency_perl_save: end write uuid\n";
3418	};	3591	};
3419		3592
		3593	warn "emergency_perl_save: starting sync()\n";
		3594	IO::AIO::aio_sync sub {
		3595	warn "emergency_perl_save: finished sync()\n";
		3596	};
		3597
3420	warn "leave emergency perl save\n";	3598	warn "emergency_perl_save: leave\n";
3421	}	3599	}
3422		3600
3423	sub post_cleanup {	3601	sub post_cleanup {
3424	my ($make_core) = @_;	3602	my ($make_core) = @_;
3425		3603
3426	warn Carp::longmess "post_cleanup backtrace"	3604	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3605	if $make_core;
		3606
		3607	my $fh = pidfile;
		3608	unlink $PIDFILE if <$fh> == $$;
		3609	}
		3610
		3611	# a safer delete_package, copied from Symbol
		3612	sub clear_package($) {
		3613	my $pkg = shift;
		3614
		3615	# expand to full symbol table name if needed
		3616	unless ($pkg =~ /^main::.*::$/) {
		3617	$pkg = "main$pkg" if $pkg =~ /^::/;
		3618	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3619	$pkg .= '::' unless $pkg =~ /::$/;
		3620	}
		3621
		3622	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3623	my $stem_symtab = *{$stem}{HASH};
		3624
		3625	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3626	or return;
		3627
		3628	# clear all symbols
		3629	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3630	for my $name (keys %$leaf_symtab) {
		3631	_gv_clear *{"$pkg$name"};
		3632	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3633	}
		3634	warn "cleared package $pkg\n";#d#
3428	}	3635	}
3429		3636
3430	sub do_reload_perl() {	3637	sub do_reload_perl() {
3431	# can/must only be called in main	3638	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3639	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3640	warn "can only reload from main coroutine";
3434	return;	3641	return;
3435	}	3642	}
3436		3643
		3644	return if $RELOAD++;
		3645
		3646	my $t1 = EV::time;
		3647
		3648	while ($RELOAD) {
3437	warn "reloading...";	3649	warn "reloading...";
3438		3650
3439	warn "entering sync_job";	3651	warn "entering sync_job";
3440		3652
3441	cf::sync_job {	3653	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3654	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3655	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3656	cf::write_runtime_sync; # external watchdog should not bark
3445		3657
3446	warn "syncing database to disk";	3658	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3659	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3660
3449	# if anything goes wrong in here, we should simply crash as we already saved	3661	# if anything goes wrong in here, we should simply crash as we already saved
3450		3662
3451	warn "flushing outstanding aio requests";	3663	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3664	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3665	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3666	}
3483		3667
3484	warn "... nuking $pkg";	3668	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3669	$_->cancel for values %EXT_CORO;
3486	}	3670	%EXT_CORO = ();
3487		3671
3488	warn "unloading all perl modules loaded from $LIBDIR";	3672	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3673	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3674
		3675	warn "removing ext/exti commands";
		3676	%EXTCMD = ();
		3677	%EXTICMD = ();
		3678
		3679	warn "unloading/nuking all extensions";
		3680	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3681	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3682
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3683	if (my $cb = $pkg->can ("unload")) {
		3684	eval {
3499	$cb->();	3685	$cb->($pkg);
		3686	1
		3687	} or warn "$pkg unloaded, but with errors: $@";
		3688	}
		3689
		3690	warn "... clearing $pkg";
		3691	clear_package $pkg;
3500	}	3692	}
3501		3693
3502	Symbol::delete_package $k;	3694	warn "unloading all perl modules loaded from $LIBDIR";
		3695	while (my ($k, $v) = each %INC) {
		3696	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3697
		3698	warn "... unloading $k";
		3699	delete $INC{$k};
		3700
		3701	$k =~ s/\.pm$//;
		3702	$k =~ s/\//::/g;
		3703
		3704	if (my $cb = $k->can ("unload_module")) {
		3705	$cb->();
		3706	}
		3707
		3708	clear_package $k;
3503	}	3709	}
3504		3710
3505	warn "getting rid of safe::, as good as possible";	3711	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3712	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3713	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3714
3509	warn "unloading cf.pm \"a bit\"";	3715	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3716	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3717	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3718
3513	# don't, removes xs symbols, too,	3719	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3720	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3721	#clear_package __PACKAGE__;
3516		3722
3517	warn "unload completed, starting to reload now";	3723	warn "unload completed, starting to reload now";
3518		3724
3519	warn "reloading cf.pm";	3725	warn "reloading cf.pm";
3520	require cf;	3726	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3727	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3728
3523	warn "loading config and database again";	3729	warn "loading config and database again";
3524	cf::reload_config;	3730	cf::reload_config;
3525		3731
3526	warn "loading extensions";	3732	warn "loading extensions";
3527	cf::load_extensions;	3733	cf::load_extensions;
3528		3734
		3735	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3736	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3737	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3738	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3739	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3740	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3741	reattach $_ for values %PLAYER;
		3742	}
3535		3743
		3744	warn "running post_init jobs";
		3745	(pop @POST_INIT)->(1) while @POST_INIT;
		3746
3536	warn "leaving sync_job";	3747	warn "leaving sync_job";
3537		3748
3538	1	3749	1
3539	} or do {	3750	} or do {
3540	warn $@;	3751	warn $@;
3541	warn "error while reloading, exiting.";	3752	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3753	};
3544		3754
3545	warn "reloaded";	3755	warn "reloaded";
		3756	--$RELOAD;
		3757	}
		3758
		3759	$t1 = EV::time - $t1;
		3760	warn "reload completed in ${t1}s\n";
3546	};	3761	};
3547		3762
3548	our $RELOAD_WATCHER; # used only during reload	3763	our $RELOAD_WATCHER; # used only during reload
3549		3764
3550	sub reload_perl() {	3765	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3766	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3767	# coro crashes during coro_state_free->destroy here.
3553		3768
		3769	$RELOAD_WATCHER ||= cf::async {
		3770	Coro::AIO::aio_wait cache_extensions;
		3771
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3772	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3773	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3774	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3775	};
3557	};	3776	};
3558	}	3777	}
3559		3778
3560	register_command "reload" => sub {	3779	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3780	my ($who, $arg) = @_;
…		…
3575		3794
3576	our @WAIT_FOR_TICK;	3795	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3796	our @WAIT_FOR_TICK_BEGIN;
3578		3797
3579	sub wait_for_tick {	3798	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3799	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3800
3583	my $signal = new Coro::Signal;	3801	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3802	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3803	$signal->wait;
3586	}	3804	}
3587		3805
3588	sub wait_for_tick_begin {	3806	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3807	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3808
3592	my $signal = new Coro::Signal;	3809	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3810	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3811	$signal->wait;
3595	}	3812	}
3596		3813
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3814	sub tick {
3598	if ($Coro::current != $Coro::main) {	3815	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3816	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3817	unless ++$bug_warning > 10;
3601	return;	3818	return;
3602	}	3819	}
3603		3820
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3821	cf::server_tick; # one server iteration
3607		3822
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3823	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3824	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3825	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3826	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3827	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3828	or warn "ERROR: unable to write runtime file: $!";
3617	};	3829	};
3618	}	3830	}
3619		3831
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3832	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3834	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3835	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3836	$sig->send;
3625	}	3837	}
3626		3838
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3839	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3840	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3841
3630	_post_tick;	3842	if (0) {
3631	};	3843	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3844	my $jitter = $TICK_START - $NEXT_TICK;
		3845	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3846	warn "jitter $JITTER\n";#d#
		3847	}
		3848	}
		3849	}
3633		3850
3634	{	3851	{
		3852	# configure BDB
		3853
3635	BDB::min_parallel 8;	3854	BDB::min_parallel 8;
3636	BDB::max_poll_reqs $TICK * 0.1;	3855	BDB::max_poll_reqs $TICK * 0.1;
		3856	$AnyEvent::BDB::WATCHER->priority (1);
3637		3857
3638	unless ($DB_ENV) {	3858	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	3859	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3860	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| BDB::LOG_AUTOREMOVE, 1);	3861	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3862	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3863	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3864	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		3865
3645	cf::sync_job {	3866	cf::sync_job {
3646	eval {	3867	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3889	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	3890	};
3670	}	3891	}
3671		3892
3672	{	3893	{
		3894	# configure IO::AIO
		3895
3673	IO::AIO::min_parallel 8;	3896	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	3897	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3898	undef $AnyEvent::AIO::WATCHER;
3678	}	3899	}
3679		3900
3680	my $_log_backtrace;	3901	my $_log_backtrace;
3681		3902
3682	sub _log_backtrace {	3903	sub _log_backtrace {
…		…
3685	$msg =~ s/\n//;	3906	$msg =~ s/\n//;
3686		3907
3687	# limit the # of concurrent backtraces	3908	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	3909	if ($_log_backtrace < 2) {
3689	++$_log_backtrace;	3910	++$_log_backtrace;
		3911	my $perl_bt = Carp::longmess $msg;
3690	async {	3912	async {
3691	$Coro::current->{desc} = "abt $msg";	3913	$Coro::current->{desc} = "abt $msg";
3692		3914
3693	my @bt = fork_call {	3915	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	3916	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	3927	}
3706		3928
3707	@funcs	3929	@funcs
3708	};	3930	};
3709		3931
3710	LOG llevInfo, "[ABT] $msg\n";	3932	LOG llevInfo, "[ABT] $perl_bt\n";
		3933	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	3934	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	3935	--$_log_backtrace;
3713	};	3936	};
3714	} else {	3937	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	3938	LOG llevInfo, "[ABT] $msg\n";
3716	LOG llevInfo, "[ABT] [suppressed]\n";	3939	LOG llevInfo, "[ABT] [suppressed]\n";
3717	}	3940	}
3718	}	3941	}
3719		3942
3720	# load additional modules	3943	# load additional modules
3721	use cf::pod;	3944	require "cf/$_.pm" for @EXTRA_MODULES;
3722		3945
3723	END { cf::emergency_save }	3946	END { cf::emergency_save }
3724		3947
3725	1	3948	1
3726		3949

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