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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 1.484 by root, Mon Oct 12 14:00:58 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 it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 4.32 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
18	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
23	use Coro::BDB;	50	use Coro::BDB 1.6;
24	use Coro::Storable;	51	use Coro::Storable;
25	use Coro::Util ();	52	use Coro::Util ();
26		53
27	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
28	use BDB ();	55	use BDB ();
29	use Data::Dumper;	56	use Data::Dumper;
30	use Digest::MD5;	57	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	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,	362	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	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	455	}
398	}	456	}
399	};	457	};
400		458
401	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
402	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
403		463
404	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
406		466
…		…
443	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
445		505
446	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
447		507
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
451		509
452	my $busy = 1;	510	my $busy = 1;
453	my @res;	511	my @res;
454		512
…		…
465	} else {	523	} else {
466	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
467	}	525	}
468	}	526	}
469		527
470	$time = EV::time - $time;	528	my $time = EV::time - $time;
471		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
476		531
477	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
478	} else {	533	} else {
479	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
480		535
…		…
522	reset_signals;	577	reset_signals;
523	&$cb	578	&$cb
524	}, @args;	579	}, @args;
525		580
526	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
527	}	609	}
528		610
529	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
530		612
531	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
670		752
671	#############################################################################	753	#############################################################################
672		754
673	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
674		756
675	Many objects in crossfire are so-called attachable objects. That means you can	757	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")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
678		760
679	In the following description, CLASS can be any of C<global>, C<object>	761	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	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
731		813
732	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
734		816
735	Some classes such as crossfire maps and objects can specify attachments	817	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.	818	that are attached at load/instantiate time, thus the need for a name.
737		819
738	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
739		821
740	=over 4	822	=over 4
…		…
968	}	1050	}
969		1051
970	0	1052	0
971	}	1053	}
972		1054
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1056
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1058
977	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
978		1060
…		…
1031		1113
1032	sub reattach {	1114	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1116	my ($obj) = @_;
1035		1117
		1118	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1120
1038	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1039		1122
1040	@$registry = ();	1123	@$registry = ();
1041		1124
…		…
1087	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1090		1173
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1095	close $fh;	1181	aio_close $fh;
1096		1182
1097	if (@$objs) {	1183	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1103	close $fh;	1192	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1194	}
1106	} else {	1195	} else {
1107	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1108	}	1197	}
1109		1198
1110	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1203	} else {
1112	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1113	}	1205	}
1114	} else {	1206	} else {
1115	aio_unlink $filename;	1207	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1117	}	1209	}
…		…
1208	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1209		1301
1210	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1211	}	1303	}
1212		1304
		1305	use File::Glob ();
		1306
1213	cf::player->attach (	1307	cf::player->attach (
1214	on_command => sub {	1308	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1216		1310
1217	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1249		1343
1250	cf::override;	1344	cf::override;
1251	},	1345	},
1252	);	1346	);
1253		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1254	sub load_extensions {	1361	sub load_extensions {
1255	cf::sync_job {	1362	cf::sync_job {
1256	my %todo;	1363	my %todo;
1257		1364
1258	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1384
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1387
1281	$ext{source} =	1388	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1284	. $source	1391	. $source
1285	. "\n};\n1";	1392	. "\n};\n1";
1286		1393
1287	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1305		1412
1306	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1414	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1416	}
1311		1417
1312	warn $msg;	1418	warn $msg;
1313	}	1419	}
1314		1420
…		…
1328		1434
1329	=back	1435	=back
1330		1436
1331	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1332		1438
1333	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1334		1440
1335	=cut	1441	=cut
1336		1442
1337	package cf::player;	1443	package cf::player;
1338		1444
…		…
1381		1487
1382	sub exists($) {	1488	sub exists($) {
1383	my ($login) = @_;	1489	my ($login) = @_;
1384		1490
1385	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1387	}	1493	}
1388		1494
1389	sub find($) {	1495	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1497	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1510	or return;
1405		1511
1406	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1407	or return;	1513	or return;
		1514
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1411	}	1518	}
1412	}	1519	}
…		…
1422		1529
1423	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1424		1531
1425	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1427		1536
1428	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1538	cf::cede_to_tick;
1430	}	1539	}
1431		1540
…		…
1463	my ($pl) = @_;	1572	my ($pl) = @_;
1464		1573
1465	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1466		1575
1467	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1578
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1474		1585
1475	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1626
1516	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1517	my $path = path $login;	1628	my $path = path $login;
1518		1629
1519	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1636	}
1525		1637
…		…
1556	}	1668	}
1557		1669
1558	\@paths	1670	\@paths
1559	}	1671	}
1560		1672
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1674
1563	Expand crossfire pod fragments into protocol xml.	1675	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		1676
1654	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1655		1678
1656	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1657		1680
…		…
1724	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1726		1749
1727	sub generate_random_map {	1750	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1729	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1756	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1881
1856	# the temporary/swap location	1882	# the temporary/swap location
1857	sub save_path {	1883	sub save_path {
1858	my ($self) = @_;	1884	my ($self) = @_;
1859		1885
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1862	}	1888	}
1863		1889
1864	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1865	sub uniq_path {	1891	sub uniq_path {
1866	my ($self) = @_;	1892	my ($self) = @_;
1867		1893
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1896	}
1880		1897
1881	sub decay_objects {	1898	sub decay_objects {
1882	my ($self) = @_;	1899	my ($self) = @_;
1883		1900
…		…
1967	sub find {	1984	sub find {
1968	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1969		1986
1970	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1971		1988
1972	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1991
1975	$cf::MAP{$path} || do {	1992	$cf::MAP{$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	1993	my $map = new_from_path cf::map $path
1980	or return;	1994	or return;
1981		1995
1982	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1983		1997
…		…
1985	or return;	1999	or return;
1986		2000
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1990	undef $guard1;	2005	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2006	$map->reset;
1993	return find $path;	2007	return find $path;
1994	}	2008	}
1995		2009
1996	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2038	$f->skip_block;
2025	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2026	or return;	2040	or return;
2027		2041
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2029	if delete $self->{load_original};	2043	if delete $self->{load_original};
2030		2044
2031	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2046	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2066	$self->decay_objects;
2053	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2054	$self->update_buttons;	2068	$self->update_buttons;
2055	cf::cede_to_tick;	2069	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2070	$self->activate;
2059	}	2071	}
2060		2072
2061	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2063		2075
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2077	}
2066		2078
2067	$self->post_load;	2079	$self->post_load;
2068	}	2080	}
2069		2081
…		…
2127	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2128		2140
2129	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2130		2142
2131	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2145	}
2134		2146
2135	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2136		2148
2137	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2186	cf::async {
2175	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2177	};	2189	};
2178		2190
		2191	cf::get_slot 0.02;
		2192
2179	if ($uniq) {	2193	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2196	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2205	$self->save;
2192		2206
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2208
2195	return if $self->players;	2209	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2211	return if $self->{deny_save};
2198		2212
2199	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2200		2214
2201	$self->deactivate;	2215	$self->deactivate;
…		…
2226		2240
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2242
2229	return if $self->players;	2243	return if $self->players;
2230		2244
2231	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2232		2246
2233	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2234		2248
2235	# need to save uniques path	2249	# need to save uniques path
2236	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2319		2333
2320	sub unique_maps() {	2334	sub unique_maps() {
2321	[	2335	[
2322	map {	2336	map {
2323	utf8::decode $_;	2337	utf8::decode $_;
2324	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2325	? normalise $_	2341	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2343	]
2329	}	2344	}
2330		2345
2331	package cf;
2332
2333	=back	2346	=back
2334		2347
2335	=head3 cf::object	2348	=head3 cf::object
2336		2349
2337	=cut	2350	=cut
…		…
2340		2353
2341	=over 4	2354	=over 4
2342		2355
2343	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2344		2357
2345	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2346		2360
2347	=cut	2361	=cut
2348		2362
2349	sub inv_recursive_;	2363	sub inv_recursive_;
2350	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2356	}	2370	}
2357		2371
2358	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2359		2373
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2375
2362	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2363		2377
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2399		2413
2400	=cut	2414	=cut
2401		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2402	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2431	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2447
2420	} else {	2448	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2451	}
2424	}	2452	}
2425	}	2453	}
2426		2454
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2480
2453	=item $player_object->enter_link	2481	=item $player_object->enter_link
2454		2482
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2484
2457	The player should be reasonably safe there for short amounts of time. You	2485	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.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2459		2489
2460	Will never block.	2490	Will never block.
2461		2491
2462	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2463		2493
…		…
2521		2551
2522	$map->load;	2552	$map->load;
2523	$map->load_neighbours;	2553	$map->load_neighbours;
2524		2554
2525	return unless $self->contr->active;	2555	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2556
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2530	}	2562	}
2531		2563
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2565
2534	Moves the player to the given map-path and coordinates by first freezing	2566	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	2567	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	2568	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	2569	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2570	be called at the end of this process.
		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
2539		2574
2540	=cut	2575	=cut
2541		2576
2542	our $GOTOGEN;	2577	our $GOTOGEN;
2543		2578
…		…
2622	}	2657	}
2623		2658
2624	sub prepare_random_map {	2659	sub prepare_random_map {
2625	my ($exit) = @_;	2660	my ($exit) = @_;
2626		2661
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2664	# that depends on the exit object
2632		2665
2633	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2668	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2640	}	2675	}
2641		2676
2642	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2643		2678
2644	my $data = cf::encode_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2647		2682
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2685	undef $fh;
2651	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2652		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2655	}	2694	}
2656	}	2695	}
2657		2696
2658	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2660		2699
2661	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2662		2701
2663	if ($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;	2702	$self->enter_link;
2675		2703
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 {	2704	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2682		2706
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2685	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2686		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2687	1;	2728	1
2688	}) {	2729	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2734
2694	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2801	id => "infobox",
2761	title => "Body Parts",	2802	title => "Body Parts",
2762	reply => undef,	2803	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2804	tooltip => "Shows which body parts you posess and are available",
2764	},	2805	},
		2806	"c/statistics" => {
		2807	id => "infobox",
		2808	title => "Statistics",
		2809	reply => undef,
		2810	tooltip => "Shows your primary statistics",
		2811	},
		2812	"c/skills" => {
		2813	id => "infobox",
		2814	title => "Skills",
		2815	reply => undef,
		2816	tooltip => "Shows your experience per skill and item power",
		2817	},
		2818	"c/shopitems" => {
		2819	id => "infobox",
		2820	title => "Shop Items",
		2821	reply => undef,
		2822	tooltip => "Shows the items currently for sale in this shop",
		2823	},
		2824	"c/resistances" => {
		2825	id => "infobox",
		2826	title => "Resistances",
		2827	reply => undef,
		2828	tooltip => "Shows your resistances",
		2829	},
		2830	"c/pets" => {
		2831	id => "infobox",
		2832	title => "Pets",
		2833	reply => undef,
		2834	tooltip => "Shows information abotu your pets/a specific pet",
		2835	},
		2836	"c/perceiveself" => {
		2837	id => "infobox",
		2838	title => "Perceive Self",
		2839	reply => undef,
		2840	tooltip => "You gained detailed knowledge about yourself",
		2841	},
2765	"c/uptime" => {	2842	"c/uptime" => {
2766	id => "infobox",	2843	id => "infobox",
2767	title => "Uptime",	2844	title => "Uptime",
2768	reply => undef,	2845	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2846	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2849	id => "infobox",
2773	title => "Map Info",	2850	title => "Map Info",
2774	reply => undef,	2851	reply => undef,
2775	tooltip => "Information related to the maps",	2852	tooltip => "Information related to the maps",
2776	},	2853	},
		2854	"c/party" => {
		2855	id => "party",
		2856	title => "Party",
		2857	reply => "gsay ",
		2858	tooltip => "Messages and chat related to your party",
		2859	},
		2860	"c/death" => {
		2861	id => "death",
		2862	title => "Death",
		2863	reply => undef,
		2864	tooltip => "Reason for and more info about your most recent death",
		2865	},
		2866	"c/say" => $SAY_CHANNEL,
		2867	"c/chat" => $CHAT_CHANNEL,
2777	);	2868	);
2778		2869
2779	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2872
2782	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg)
		2874	unless $color & cf::NDI_VERBATIM;
2783		2875
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2876	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2877
2786	# check predefined channels, for the benefit of C	2878	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2879	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2880	$channel = $CHANNEL{$channel};
2789		2881
2790	$self->ext_msg (channel_info => $channel)	2882	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2883	$channel = $channel->{id};
2794		2884
2795	} elsif (ref $channel) {	2885	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2889	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2890	}
2802		2891
2803	$channel = $channel->{id};	2892	$channel = $channel->{id};
2804	}	2893	}
2805		2894
2806	return unless @extra || length $msg;	2895	return unless @extra || length $msg;
2807		2896
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2897	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2898	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2899	if $color & cf::NDI_DEF;
2812		2900
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2901	my $pkt = "msg "
		2902	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2904	);
2816	if ($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		2905
2827	$color &= cf::NDI_COLOR_MASK;	2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
2828		2909
2829	utf8::encode $msg;	2910	# split very large packets
2830		2911	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2913	$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	}	2914	}
		2915
		2916	$self->send_packet ($pkt);
2840	}	2917	}
2841		2918
2842	=item $client->ext_msg ($type, @msg)	2919	=item $client->ext_msg ($type, @msg)
2843		2920
2844	Sends an ext event to the client.	2921	Sends an ext event to the client.
…		…
3018		3095
3019	The following functions and methods are available within a safe environment:	3096	The following functions and methods are available within a safe environment:
3020		3097
3021	cf::object	3098	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3099	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3100	insert remove name archname title slaying race decrease split
		3101	value
3024		3102
3025	cf::object::player	3103	cf::object::player
3026	player	3104	player
3027		3105
3028	cf::player	3106	cf::player
…		…
3033		3111
3034	=cut	3112	=cut
3035		3113
3036	for (	3114	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3115	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3116	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3117	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3118	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3119	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3120	["cf::map" => qw(trigger)],
3043	) {	3121	) {
3044	no strict 'refs';	3122	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3123	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3141	my ($code, %vars) = @_;
3064		3142
3065	my $qcode = $code;	3143	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3145	$qcode =~ s/\n/\\n/g;
		3146
		3147	%vars = (_dummy => 0) unless %vars;
3068		3148
3069	local $_;	3149	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3150	local @safe::cf::_safe_eval_args = values %vars;
3071		3151
3072	my $eval =	3152	my $eval =
…		…
3149	{	3229	{
3150	my $faces = $facedata->{faceinfo};	3230	my $faces = $facedata->{faceinfo};
3151		3231
3152	while (my ($face, $info) = each %$faces) {	3232	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3233	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3234
3154	cf::face::set_visibility $idx, $info->{visibility};	3235	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3236	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3237	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};	3238	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3239
3159	cf::cede_to_tick;	3240	cf::cede_to_tick;
3160	}	3241	}
3161		3242
3162	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3244	next unless $info->{smooth};
		3245
3164	my $idx = cf::face::find $face	3246	my $idx = cf::face::find $face
3165	or next;	3247	or next;
		3248
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3249	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3250	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3251	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3252	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3253	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3271	{
3189	# TODO: for gcfclient pleasure, we should give resources	3272	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3273	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3274	my $res = $facedata->{resource};
3192		3275
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3276	while (my ($name, $info) = each %$res) {
		3277	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3278	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3279	my $data;
3198		3280
3199	if ($info->{type} & 1) {	3281	if ($info->{type} & 1) {
3200	# prepend meta info	3282	# prepend meta info
3201		3283
3202	my $meta = $enc->encode ({	3284	my $meta = $enc->encode ({
3203	name => $name,	3285	name => $name,
3204	%{ $info->{meta} || {} },	3286	%{ $info->{meta} || {} },
3205	});	3287	});
3206		3288
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3289	$data = pack "(w/a*)*", $meta, $info->{data};
		3290	} else {
		3291	$data = $info->{data};
		3292	}
		3293
		3294	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3295	cf::face::set_type $idx, $info->{type};
3208	} else {	3296	} else {
3209	$data = $info->{data};	3297	$RESOURCE{$name} = $info;
3210	}	3298	}
3211		3299
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3300	cf::cede_to_tick;
3216	}	3301	}
3217
3218	if ($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	}	3302	}
		3303
		3304	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3305
3237	1	3306	1
3238	}	3307	}
		3308
		3309	cf::global->attach (on_resource_update => sub {
		3310	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3311	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3312
		3313	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3314	my $sound = $soundconf->{compat}[$_]
		3315	or next;
		3316
		3317	my $face = cf::face::find "sound/$sound->[1]";
		3318	cf::sound::set $sound->[0] => $face;
		3319	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3320	}
		3321
		3322	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3323	my $face = cf::face::find "sound/$v";
		3324	cf::sound::set $k => $face;
		3325	}
		3326	}
		3327	});
3239		3328
3240	register_exticmd fx_want => sub {	3329	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3330	my ($ns, $want) = @_;
3242		3331
3243	while (my ($k, $v) = each %$want) {	3332	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3333	$ns->fx_want ($k, $v);
3245	}	3334	}
3246	};	3335	};
		3336
		3337	sub load_resource_file($) {
		3338	my $guard = lock_acquire "load_resource_file";
		3339
		3340	my $status = load_resource_file_ $_[0];
		3341	get_slot 0.1, 100;
		3342	cf::arch::commit_load;
		3343
		3344	$status
		3345	}
3247		3346
3248	sub reload_regions {	3347	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3348	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3349	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3350	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3364	}
3266		3365
3267	sub reload_archetypes {	3366	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3367	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3368	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3369	}
3276		3370
3277	sub reload_treasures {	3371	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3372	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3373	or die "unable to load treasurelists\n";
3280	}	3374	}
3281		3375
3282	sub reload_resources {	3376	sub reload_resources {
3283	warn "reloading resource files...\n";	3377	warn "reloading resource files...\n";
3284		3378
		3379	reload_facedata;
		3380	reload_archetypes;
3285	reload_regions;	3381	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3382	reload_treasures;
3290		3383
3291	warn "finished reloading resource files\n";	3384	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3385	}
3297		3386
3298	sub reload_config {	3387	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3388	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3389	or return;
3301		3390
3302	local $/;	3391	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3392	*CFG = YAML::XS::Load <$fh>;
3304		3393
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3394	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3395
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3396	$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};	3397	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3403	};
3315	warn $@ if $@;	3404	warn $@ if $@;
3316	}	3405	}
3317	}	3406	}
3318		3407
		3408	sub pidfile() {
		3409	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3410	or die "$PIDFILE: $!";
		3411	flock $fh, &Fcntl::LOCK_EX
		3412	or die "$PIDFILE: flock: $!";
		3413	$fh
		3414	}
		3415
		3416	# make sure only one server instance is running at any one time
		3417	sub atomic {
		3418	my $fh = pidfile;
		3419
		3420	my $pid = <$fh>;
		3421	kill 9, $pid if $pid > 0;
		3422
		3423	seek $fh, 0, 0;
		3424	print $fh $$;
		3425	}
		3426
		3427	sub main_loop {
		3428	warn "EV::loop starting\n";
		3429	if (1) {
		3430	EV::loop;
		3431	}
		3432	warn "EV::loop returned\n";
		3433	goto &main_loop unless $REALLY_UNLOOP;
		3434	}
		3435
3319	sub main {	3436	sub main {
		3437	cf::init_globals; # initialise logging
		3438
		3439	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3440	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3441	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3442	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3443
		3444	cf::init_experience;
		3445	cf::init_anim;
		3446	cf::init_attackmess;
		3447	cf::init_dynamic;
		3448
		3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450
3320	# we must not ever block the main coroutine	3451	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3452	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3453	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3454	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3455	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3456	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3457	})->prio (Coro::PRIO_MAX);
3327	};	3458	};
3328		3459
		3460	evthread_start IO::AIO::poll_fileno;
		3461
		3462	cf::sync_job {
		3463	reload_resources;
3329	reload_config;	3464	reload_config;
3330	db_init;	3465	db_init;
		3466
		3467	cf::load_settings;
		3468	cf::load_materials;
		3469	cf::init_uuid;
		3470	cf::init_signals;
		3471	cf::init_commands;
		3472	cf::init_skills;
		3473
		3474	cf::init_beforeplay;
		3475
		3476	atomic;
		3477
3331	load_extensions;	3478	load_extensions;
3332		3479
3333	$TICK_WATCHER->start;	3480	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3481
3335	EV::loop;	3482	# no (long-running) fork's whatsoever before this point(!)
		3483	use POSIX ();
		3484	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3485
		3486	(pop @POST_INIT)->(0) while @POST_INIT;
		3487	};
		3488
		3489	main_loop;
3336	}	3490	}
3337		3491
3338	#############################################################################	3492	#############################################################################
3339	# initialisation and cleanup	3493	# initialisation and cleanup
3340		3494
…		…
3346	cf::cleanup "SIG$signal";	3500	cf::cleanup "SIG$signal";
3347	};	3501	};
3348	}	3502	}
3349	}	3503	}
3350		3504
3351	sub write_runtime {	3505	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3506	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3507	# the fsync below can take a very very long time.
3356		3508
3357	IO::AIO::aio_utime $runtime, undef, undef;	3509	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3510
3359	my $guard = cf::lock_acquire "write_runtime";	3511	my $guard = cf::lock_acquire "write_runtime";
3360		3512
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3513	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3514	or return;
3363		3515
3364	my $value = $cf::RUNTIME + 90 + 10;	3516	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3517	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3518	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3528	aio_utime $fh, undef, undef;
3377		3529
3378	close $fh	3530	close $fh
3379	or return;	3531	or return;
3380		3532
3381	aio_rename "$runtime~", $runtime	3533	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3534	and return;
3383		3535
3384	warn "runtime file written.\n";	3536	warn "runtime file written.\n";
3385		3537
3386	1	3538	1
		3539	}
		3540
		3541	our $uuid_lock;
		3542	our $uuid_skip;
		3543
		3544	sub write_uuid_sync($) {
		3545	$uuid_skip ||= $_[0];
		3546
		3547	return if $uuid_lock;
		3548	local $uuid_lock = 1;
		3549
		3550	my $uuid = "$LOCALDIR/uuid";
		3551
		3552	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3553	or return;
		3554
		3555	my $value = uuid_seq uuid_cur;
		3556
		3557	unless ($value) {
		3558	warn "cowardly refusing to write zero uuid value!\n";
		3559	return;
		3560	}
		3561
		3562	my $value = uuid_str $value + $uuid_skip;
		3563	$uuid_skip = 0;
		3564
		3565	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3566	and return;
		3567
		3568	# always fsync - this file is important
		3569	aio_fsync $fh
		3570	and return;
		3571
		3572	close $fh
		3573	or return;
		3574
		3575	aio_rename "$uuid~", $uuid
		3576	and return;
		3577
		3578	warn "uuid file written ($value).\n";
		3579
		3580	1
		3581
		3582	}
		3583
		3584	sub write_uuid($$) {
		3585	my ($skip, $sync) = @_;
		3586
		3587	$sync ? write_uuid_sync $skip
		3588	: async { write_uuid_sync $skip };
3387	}	3589	}
3388		3590
3389	sub emergency_save() {	3591	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3592	my $freeze_guard = cf::freeze_mainloop;
3391		3593
3392	warn "enter emergency perl save\n";	3594	warn "emergency_perl_save: enter\n";
3393		3595
3394	cf::sync_job {	3596	cf::sync_job {
		3597	# this is a trade-off: we want to be very quick here, so
		3598	# save all maps without fsync, and later call a global sync
		3599	# (which in turn might be very very slow)
		3600	local $USE_FSYNC = 0;
		3601
3395	# use a peculiar iteration method to avoid tripping on perl	3602	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3603	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3604	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3605	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3606	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3607	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3608	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3609	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3610	$pl->save;
3404	}	3611	}
3405	warn "end emergency player save\n";	3612	warn "emergency_perl_save: end player save\n";
3406		3613
3407	warn "begin emergency map save\n";	3614	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3615	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3616	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3617	$map->valid or next;
3411	$map->save;	3618	$map->save;
3412	}	3619	}
3413	warn "end emergency map save\n";	3620	warn "emergency_perl_save: end map save\n";
3414		3621
3415	warn "begin emergency database checkpoint\n";	3622	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3623	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3624	warn "emergency_perl_save: end database checkpoint\n";
		3625
		3626	warn "emergency_perl_save: begin write uuid\n";
		3627	write_uuid_sync 1;
		3628	warn "emergency_perl_save: end write uuid\n";
3418	};	3629	};
3419		3630
		3631	warn "emergency_perl_save: starting sync()\n";
		3632	IO::AIO::aio_sync sub {
		3633	warn "emergency_perl_save: finished sync()\n";
		3634	};
		3635
3420	warn "leave emergency perl save\n";	3636	warn "emergency_perl_save: leave\n";
3421	}	3637	}
3422		3638
3423	sub post_cleanup {	3639	sub post_cleanup {
3424	my ($make_core) = @_;	3640	my ($make_core) = @_;
3425		3641
3426	warn Carp::longmess "post_cleanup backtrace"	3642	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3643	if $make_core;
		3644
		3645	my $fh = pidfile;
		3646	unlink $PIDFILE if <$fh> == $$;
		3647	}
		3648
		3649	# a safer delete_package, copied from Symbol
		3650	sub clear_package($) {
		3651	my $pkg = shift;
		3652
		3653	# expand to full symbol table name if needed
		3654	unless ($pkg =~ /^main::.*::$/) {
		3655	$pkg = "main$pkg" if $pkg =~ /^::/;
		3656	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3657	$pkg .= '::' unless $pkg =~ /::$/;
		3658	}
		3659
		3660	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3661	my $stem_symtab = *{$stem}{HASH};
		3662
		3663	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3664	or return;
		3665
		3666	# clear all symbols
		3667	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3668	for my $name (keys %$leaf_symtab) {
		3669	_gv_clear *{"$pkg$name"};
		3670	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3671	}
		3672	warn "cleared package $pkg\n";#d#
3428	}	3673	}
3429		3674
3430	sub do_reload_perl() {	3675	sub do_reload_perl() {
3431	# can/must only be called in main	3676	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3677	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3678	warn "can only reload from main coroutine";
3434	return;	3679	return;
3435	}	3680	}
3436		3681
		3682	return if $RELOAD++;
		3683
		3684	my $t1 = EV::time;
		3685
		3686	while ($RELOAD) {
3437	warn "reloading...";	3687	warn "reloading...";
3438		3688
3439	warn "entering sync_job";	3689	warn "entering sync_job";
3440		3690
3441	cf::sync_job {	3691	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3692	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3693	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3694	cf::write_runtime_sync; # external watchdog should not bark
3445		3695
3446	warn "syncing database to disk";	3696	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3697	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3698
3449	# if anything goes wrong in here, we should simply crash as we already saved	3699	# if anything goes wrong in here, we should simply crash as we already saved
3450		3700
3451	warn "flushing outstanding aio requests";	3701	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3702	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3703	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3704	}
3483		3705
3484	warn "... nuking $pkg";	3706	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3707	$_->cancel for values %EXT_CORO;
3486	}	3708	%EXT_CORO = ();
3487		3709
3488	warn "unloading all perl modules loaded from $LIBDIR";	3710	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3711	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3712
		3713	warn "removing ext/exti commands";
		3714	%EXTCMD = ();
		3715	%EXTICMD = ();
		3716
		3717	warn "unloading/nuking all extensions";
		3718	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3719	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3720
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3721	if (my $cb = $pkg->can ("unload")) {
		3722	eval {
3499	$cb->();	3723	$cb->($pkg);
		3724	1
		3725	} or warn "$pkg unloaded, but with errors: $@";
		3726	}
		3727
		3728	warn "... clearing $pkg";
		3729	clear_package $pkg;
3500	}	3730	}
3501		3731
3502	Symbol::delete_package $k;	3732	warn "unloading all perl modules loaded from $LIBDIR";
		3733	while (my ($k, $v) = each %INC) {
		3734	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3735
		3736	warn "... unloading $k";
		3737	delete $INC{$k};
		3738
		3739	$k =~ s/\.pm$//;
		3740	$k =~ s/\//::/g;
		3741
		3742	if (my $cb = $k->can ("unload_module")) {
		3743	$cb->();
		3744	}
		3745
		3746	clear_package $k;
3503	}	3747	}
3504		3748
3505	warn "getting rid of safe::, as good as possible";	3749	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3750	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3751	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3752
3509	warn "unloading cf.pm \"a bit\"";	3753	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3754	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3755	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3756
3513	# don't, removes xs symbols, too,	3757	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3758	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3759	#clear_package __PACKAGE__;
3516		3760
3517	warn "unload completed, starting to reload now";	3761	warn "unload completed, starting to reload now";
3518		3762
3519	warn "reloading cf.pm";	3763	warn "reloading cf.pm";
3520	require cf;	3764	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3765	cf::_connect_to_perl_1;
3522		3766
3523	warn "loading config and database again";	3767	warn "loading config and database again";
3524	cf::reload_config;	3768	cf::reload_config;
3525		3769
3526	warn "loading extensions";	3770	warn "loading extensions";
3527	cf::load_extensions;	3771	cf::load_extensions;
3528		3772
		3773	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3774	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3775	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3776	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3777	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3778	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3779	reattach $_ for values %PLAYER;
		3780	}
3535		3781
		3782	warn "running post_init jobs";
		3783	(pop @POST_INIT)->(1) while @POST_INIT;
		3784
3536	warn "leaving sync_job";	3785	warn "leaving sync_job";
3537		3786
3538	1	3787	1
3539	} or do {	3788	} or do {
3540	warn $@;	3789	warn $@;
3541	warn "error while reloading, exiting.";	3790	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3791	};
3544		3792
3545	warn "reloaded";	3793	warn "reloaded";
		3794	--$RELOAD;
		3795	}
		3796
		3797	$t1 = EV::time - $t1;
		3798	warn "reload completed in ${t1}s\n";
3546	};	3799	};
3547		3800
3548	our $RELOAD_WATCHER; # used only during reload	3801	our $RELOAD_WATCHER; # used only during reload
3549		3802
3550	sub reload_perl() {	3803	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3804	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3805	# coro crashes during coro_state_free->destroy here.
3553		3806
		3807	$RELOAD_WATCHER ||= cf::async {
		3808	Coro::AIO::aio_wait cache_extensions;
		3809
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3810	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3811	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3812	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3813	};
3557	};	3814	};
3558	}	3815	}
3559		3816
3560	register_command "reload" => sub {	3817	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3818	my ($who, $arg) = @_;
…		…
3575		3832
3576	our @WAIT_FOR_TICK;	3833	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3834	our @WAIT_FOR_TICK_BEGIN;
3578		3835
3579	sub wait_for_tick {	3836	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3837	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3838
3583	my $signal = new Coro::Signal;	3839	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3840	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3841	$signal->wait;
3586	}	3842	}
3587		3843
3588	sub wait_for_tick_begin {	3844	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3845	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3846
3592	my $signal = new Coro::Signal;	3847	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3848	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3849	$signal->wait;
3595	}	3850	}
3596		3851
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3852	sub tick {
3598	if ($Coro::current != $Coro::main) {	3853	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3854	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3855	unless ++$bug_warning > 10;
3601	return;	3856	return;
3602	}	3857	}
3603		3858
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3859	cf::server_tick; # one server iteration
3607		3860
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3861	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3862	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3863	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3864	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3865	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3866	or warn "ERROR: unable to write runtime file: $!";
3617	};	3867	};
3618	}	3868	}
3619		3869
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3870	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3872	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3873	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3874	$sig->send;
3625	}	3875	}
3626		3876
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3877	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3878	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3879
3630	_post_tick;	3880	if (0) {
3631	};	3881	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3882	my $jitter = $TICK_START - $NEXT_TICK;
		3883	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3884	warn "jitter $JITTER\n";#d#
		3885	}
		3886	}
		3887	}
3633		3888
3634	{	3889	{
3635	# configure BDB	3890	# configure BDB
3636		3891
3637	BDB::min_parallel 8;	3892	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3893	BDB::max_poll_reqs $TICK * 0.1;
		3894	$AnyEvent::BDB::WATCHER->priority (1);
3639		3895
3640	unless ($DB_ENV) {	3896	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3897	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3898	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3899	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3900	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3902	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3903
3647	cf::sync_job {	3904	cf::sync_job {
3648	eval {	3905	eval {
…		…
3674	{	3931	{
3675	# configure IO::AIO	3932	# configure IO::AIO
3676		3933
3677	IO::AIO::min_parallel 8;	3934	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3935	IO::AIO::max_poll_time $TICK * 0.1;
		3936	undef $AnyEvent::AIO::WATCHER;
3679	}	3937	}
3680		3938
3681	my $_log_backtrace;	3939	my $_log_backtrace;
3682		3940
3683	sub _log_backtrace {	3941	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3944	$msg =~ s/\n//;
3687		3945
3688	# limit the # of concurrent backtraces	3946	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3947	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3948	++$_log_backtrace;
		3949	my $perl_bt = Carp::longmess $msg;
3691	async {	3950	async {
3692	$Coro::current->{desc} = "abt $msg";	3951	$Coro::current->{desc} = "abt $msg";
3693		3952
3694	my @bt = fork_call {	3953	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3954	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3965	}
3707		3966
3708	@funcs	3967	@funcs
3709	};	3968	};
3710		3969
3711	LOG llevInfo, "[ABT] $msg\n";	3970	LOG llevInfo, "[ABT] $perl_bt\n";
		3971	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3972	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3973	--$_log_backtrace;
3714	};	3974	};
3715	} else {	3975	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3976	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3977	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3978	}
3719	}	3979	}
3720		3980
3721	# load additional modules	3981	# load additional modules
3722	use cf::pod;	3982	require "cf/$_.pm" for @EXTRA_MODULES;
		3983	cf::_connect_to_perl_2;
3723		3984
3724	END { cf::emergency_save }	3985	END { cf::emergency_save }
3725		3986
3726	1	3987	1
3727		3988

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