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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		76
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
61		95
62	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	97	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
73		111
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	114	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		116
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	120	our $DB_ENV;
87		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
88	our %CFG;	124	our %CFG;
89		125
90	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
92		129
93	our (%PLAYER, %PLAYER_LOADING); # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
96		133
97	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		136
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
103		146
104	binmode STDOUT;	147	binmode STDOUT;
105	binmode STDERR;	148	binmode STDERR;
106		149
107	# read virtual server time, if available	150	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
112	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
113		158
114	mkdir $_	159	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		161
117	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
118		163
119	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
120		173
121	#############################################################################	174	#############################################################################
122		175
123	=head2 GLOBAL VARIABLES	176	=head2 GLOBAL VARIABLES
124		177
…		…
175		228
176	This array contains the results of the last C<invoke ()> call. When	229	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	231	that call.
179		232
		233	=item %cf::REFLECT
		234
		235	Contains, for each (C++) class name, a hash reference with information
		236	about object members (methods, scalars and arrays) and other metadata,
		237	which is useful for introspection.
		238
180	=back	239	=back
181		240
182	=cut	241	=cut
183		242
184	BEGIN {	243	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	244	my $msg = join "", @_;
187		245
188	$msg .= "\n"	246	$msg .= "\n"
189	unless $msg =~ /\n$/;	247	unless $msg =~ /\n$/;
190		248
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		250
193	LOG llevError, $msg;	251	LOG llevError, $msg;
194	};	252	};
195	}	253
		254	$Coro::State::DIEHOOK = sub {
		255	return unless $^S eq 0; # "eq", not "=="
		256
		257	warn Carp::longmess $_[0];
		258
		259	if ($Coro::current == $Coro::main) {#d#
		260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		261	return;#d#
		262	}#d#
		263
		264	# kill coroutine otherwise
		265	Coro::terminate
		266	};
196		267
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	271	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	278	for my $pkg (qw(
208	cf::global cf::attachable	279	cf::global cf::attachable
209	cf::object cf::object::player	280	cf::object cf::object::player
210	cf::client cf::player	281	cf::client cf::player
211	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
212	cf::map cf::party cf::region	284	cf::party cf::region
213	)) {	285	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	287	}
217		288
218	$EV::DIED = sub {	289	$EV::DIED = sub {
219	warn "error in event callback: @_";	290	warn "error in event callback: @_";
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	317	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	318	$d
248	} || "[unable to dump $_[0]: '$@']";	319	} || "[unable to dump $_[0]: '$@']";
249	}	320	}
250		321
251	=item $ref = cf::from_json $json	322	=item $ref = cf::decode_json $json
252		323
253	Converts a JSON string into the corresponding perl data structure.	324	Converts a JSON string into the corresponding perl data structure.
254		325
255	=item $json = cf::to_json $ref	326	=item $json = cf::encode_json $ref
256		327
257	Converts a perl data structure into its JSON representation.	328	Converts a perl data structure into its JSON representation.
258		329
259	=cut	330	=cut
260		331
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		333
263	sub to_json ($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
		336
		337	=item cf::post_init { BLOCK }
		338
		339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		340	but I<before> the server starts ticking again.
		341
		342	The cdoeblock will have a single boolean argument to indicate whether this
		343	is a reload or not.
		344
		345	=cut
		346
		347	sub post_init(&) {
		348	push @POST_INIT, shift;
		349	}
265		350
266	=item cf::lock_wait $string	351	=item cf::lock_wait $string
267		352
268	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
269		354
270	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
271		356
272	Wait until the given lock is available and then acquires it and returns	357	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	358	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	359	for example when the coroutine gets canceled), the lock is automatically
275	returned.	360	returned.
276		361
277	Locks are *not* recursive, locking from the same coro twice results in a	362	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	363	deadlocked coro.
…		…
284		369
285	Return true if the lock is currently active, i.e. somebody has locked it.	370	Return true if the lock is currently active, i.e. somebody has locked it.
286		371
287	=cut	372	=cut
288		373
289	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		375
292	sub lock_wait($) {	376	sub lock_wait($) {
293	my ($key) = @_;	377	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	378	}
306		379
307	sub lock_acquire($) {	380	sub lock_acquire($) {
308	my ($key) = @_;	381	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	382	}
322		383
323	sub lock_active($) {	384	sub lock_active($) {
324	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	386	}
328		387
329	sub freeze_mainloop {	388	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	389	tick_inhibit_inc;
331		390
332	my $guard = Coro::guard {	391	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	392	}
338		393
339	=item cf::periodic $interval, $cb	394	=item cf::periodic $interval, $cb
340		395
341	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	451	}
397	}	452	}
398	};	453	};
399		454
400	sub get_slot($;$$) {	455	sub get_slot($;$$) {
		456	return if tick_inhibit || $Coro::current == $Coro::main;
		457
401	my ($time, $pri, $name) = @_;	458	my ($time, $pri, $name) = @_;
402		459
403	$time = $TICK * .6 if $time > $TICK * .6;	460	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	461	my $sig = new Coro::Signal;
405		462
…		…
442	# this is the main coro, too bad, we have to block	499	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	500	# till the operation succeeds, freezing the server :/
444		501
445	LOG llevError, Carp::longmess "sync job";#d#	502	LOG llevError, Carp::longmess "sync job";#d#
446		503
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	504	my $freeze_guard = freeze_mainloop;
450		505
451	my $busy = 1;	506	my $busy = 1;
452	my @res;	507	my @res;
453		508
…		…
464	} else {	519	} else {
465	EV::loop EV::LOOP_ONESHOT;	520	EV::loop EV::LOOP_ONESHOT;
466	}	521	}
467	}	522	}
468		523
469	$time = EV::time - $time;	524	my $time = EV::time - $time;
470		525
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	526	$TICK_START += $time; # do not account sync jobs to server load
475		527
476	wantarray ? @res : $res[0]	528	wantarray ? @res : $res[0]
477	} else {	529	} else {
478	# we are in another coroutine, how wonderful, everything just works	530	# we are in another coroutine, how wonderful, everything just works
479		531
…		…
521	reset_signals;	573	reset_signals;
522	&$cb	574	&$cb
523	}, @args;	575	}, @args;
524		576
525	wantarray ? @res : $res[-1]	577	wantarray ? @res : $res[-1]
		578	}
		579
		580	=item $coin = coin_from_name $name
		581
		582	=cut
		583
		584	our %coin_alias = (
		585	"silver" => "silvercoin",
		586	"silvercoin" => "silvercoin",
		587	"silvercoins" => "silvercoin",
		588	"gold" => "goldcoin",
		589	"goldcoin" => "goldcoin",
		590	"goldcoins" => "goldcoin",
		591	"platinum" => "platinacoin",
		592	"platinumcoin" => "platinacoin",
		593	"platinumcoins" => "platinacoin",
		594	"platina" => "platinacoin",
		595	"platinacoin" => "platinacoin",
		596	"platinacoins" => "platinacoin",
		597	"royalty" => "royalty",
		598	"royalties" => "royalty",
		599	);
		600
		601	sub coin_from_name($) {
		602	$coin_alias{$_[0]}
		603	? cf::arch::find $coin_alias{$_[0]}
		604	: undef
526	}	605	}
527		606
528	=item $value = cf::db_get $family => $key	607	=item $value = cf::db_get $family => $key
529		608
530	Returns a single value from the environment database.	609	Returns a single value from the environment database.
…		…
669		748
670	#############################################################################	749	#############################################################################
671		750
672	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
673		752
674	Many objects in crossfire are so-called attachable objects. That means you can	753	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	754	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
677		756
678	In the following description, CLASS can be any of C<global>, C<object>	757	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	758	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
730		809
731	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
733		812
734	Some classes such as crossfire maps and objects can specify attachments	813	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	814	that are attached at load/instantiate time, thus the need for a name.
736		815
737	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
738		817
739	=over 4	818	=over 4
…		…
967	}	1046	}
968		1047
969	0	1048	0
970	}	1049	}
971		1050
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1052
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1054
976	Generate an object-specific event with the given arguments.	1055	Generate an object-specific event with the given arguments.
977		1056
…		…
1030		1109
1031	sub reattach {	1110	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1112	my ($obj) = @_;
1034		1113
		1114	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1115	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1116
1037	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
1038		1118
1039	@$registry = ();	1119	@$registry = ();
1040		1120
…		…
1055	cf::attachable->attach (	1135	cf::attachable->attach (
1056	prio => -1000000,	1136	prio => -1000000,
1057	on_instantiate => sub {	1137	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1138	my ($obj, $data) = @_;
1059		1139
1060	$data = from_json $data;	1140	$data = decode_json $data;
1061		1141
1062	for (@$data) {	1142	for (@$data) {
1063	my ($name, $args) = @$_;	1143	my ($name, $args) = @$_;
1064		1144
1065	$obj->attach ($name, %{$args || {} });	1145	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1166	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1089		1169
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1171	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1173	if ($cf::USE_FSYNC) {
		1174	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;
		1175	aio_fsync $fh;
		1176	}
1094	close $fh;	1177	aio_close $fh;
1095		1178
1096	if (@$objs) {	1179	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1180	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1181	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1102	close $fh;	1188	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1190	}
1105	} else {	1191	} else {
1106	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1107	}	1193	}
1108		1194
1109	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1199	} else {
1111	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1112	}	1201	}
1113	} else {	1202	} else {
1114	aio_unlink $filename;	1203	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1116	}	1205	}
…		…
1207	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1208		1297
1209	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1210	}	1299	}
1211		1300
		1301	use File::Glob ();
		1302
1212	cf::player->attach (	1303	cf::player->attach (
1213	on_command => sub {	1304	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1215		1306
1216	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1248		1339
1249	cf::override;	1340	cf::override;
1250	},	1341	},
1251	);	1342	);
1252		1343
		1344	# "readahead" all extensions
		1345	sub cache_extensions {
		1346	my $grp = IO::AIO::aio_group;
		1347
		1348	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1349	for (grep /\.ext$/, @{$_[0]}) {
		1350	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1351	}
		1352	};
		1353
		1354	$grp
		1355	}
		1356
1253	sub load_extensions {	1357	sub load_extensions {
1254	cf::sync_job {	1358	cf::sync_job {
1255	my %todo;	1359	my %todo;
1256		1360
1257	for my $path (<$LIBDIR/*.ext>) {	1361	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1380
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1383
1280	$ext{source} =	1384	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1283	. $source	1387	. $source
1284	. "\n};\n1";	1388	. "\n};\n1";
1285		1389
1286	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1406	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1407	: "$v->{base}: extension inactive.\n";
1304		1408
1305	if (exists $v->{meta}{mandatory}) {	1409	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1410	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1411	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1412	}
1310		1413
1311	warn $msg;	1414	warn $msg;
1312	}	1415	}
1313		1416
…		…
1327		1430
1328	=back	1431	=back
1329		1432
1330	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1331		1434
1332	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1333		1436
1334	=cut	1437	=cut
1335		1438
1336	package cf::player;	1439	package cf::player;
1337		1440
…		…
1380		1483
1381	sub exists($) {	1484	sub exists($) {
1382	my ($login) = @_;	1485	my ($login) = @_;
1383		1486
1384	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1386	}	1489	}
1387		1490
1388	sub find($) {	1491	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1493	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1505	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1506	or return;
1404		1507
1405	my $pl = cf::player::load_pl $f	1508	my $pl = cf::player::load_pl $f
1406	or return;	1509	or return;
		1510
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1511	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1512	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1410	}	1514	}
1411	}	1515	}
…		…
1421		1525
1422	return if $pl->{deny_save};	1526	return if $pl->{deny_save};
1423		1527
1424	aio_mkdir playerdir $pl, 0770;	1528	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1529	$pl->{last_save} = $cf::RUNTIME;
		1530
		1531	cf::get_slot 0.01;
1426		1532
1427	$pl->save_pl ($path);	1533	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1534	cf::cede_to_tick;
1429	}	1535	}
1430		1536
…		…
1462	my ($pl) = @_;	1568	my ($pl) = @_;
1463		1569
1464	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1465		1571
1466	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1574
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1473		1581
1474	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1622
1515	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
1516	my $path = path $login;	1624	my $path = path $login;
1517		1625
1518	# a .pst is a dead give-away for a valid player	1626	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1632	}
1524		1633
…		…
1555	}	1664	}
1556		1665
1557	\@paths	1666	\@paths
1558	}	1667	}
1559		1668
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1670
1562	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1672
1653	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1654		1674
1655	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1656		1676
…		…
1723	our $MAX_RESET = 3600;	1743	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1744	our $DEFAULT_RESET = 3000;
1725		1745
1726	sub generate_random_map {	1746	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1747	my ($self, $rmp) = @_;
		1748
		1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1750
1728	# mit "rum" bekleckern, nicht	1751	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1752	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1877
1855	# the temporary/swap location	1878	# the temporary/swap location
1856	sub save_path {	1879	sub save_path {
1857	my ($self) = @_;	1880	my ($self) = @_;
1858		1881
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1882	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1883	"$TMPDIR/$path.map"
1861	}	1884	}
1862		1885
1863	# the unique path, undef == no special unique path	1886	# the unique path, undef == no special unique path
1864	sub uniq_path {	1887	sub uniq_path {
1865	my ($self) = @_;	1888	my ($self) = @_;
1866		1889
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1892	}
1879		1893
1880	sub decay_objects {	1894	sub decay_objects {
1881	my ($self) = @_;	1895	my ($self) = @_;
1882		1896
…		…
1966	sub find {	1980	sub find {
1967	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1968		1982
1969	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1970		1984
1971	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1987
1974	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
1979	or return;	1990	or return;
1980		1991
1981	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
1982		1993
…		…
1984	or return;	1995	or return;
1985		1996
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
1989	undef $guard1;	2001	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2002	$map->reset;
1992	return find $path;	2003	return find $path;
1993	}	2004	}
1994		2005
1995	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2034	$f->skip_block;
2024	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2025	or return;	2036	or return;
2026		2037
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2028	if delete $self->{load_original};	2039	if delete $self->{load_original};
2029		2040
2030	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2042	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2062	$self->decay_objects;
2052	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2053	$self->update_buttons;	2064	$self->update_buttons;
2054	cf::cede_to_tick;	2065	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2066	$self->activate;
2058	}	2067	}
2059		2068
2060	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
2062		2071
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2072	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2073	}
2065		2074
2066	$self->post_load;	2075	$self->post_load;
2067	}	2076	}
2068		2077
…		…
2126	my ($path, $origin, $load) = @_;	2135	my ($path, $origin, $load) = @_;
2127		2136
2128	$path = normalise $path, $origin && $origin->{path};	2137	$path = normalise $path, $origin && $origin->{path};
2129		2138
2130	if (my $map = $cf::MAP{$path}) {	2139	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2141	}
2133		2142
2134	$MAP_PREFETCH{$path} |= $load;	2143	$MAP_PREFETCH{$path} |= $load;
2135		2144
2136	$MAP_PREFETCHER ||= cf::async {	2145	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2182	cf::async {
2174	$Coro::current->{desc} = "map player save";	2183	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2184	$_->contr->save for $self->players;
2176	};	2185	};
2177		2186
		2187	cf::get_slot 0.02;
		2188
2178	if ($uniq) {	2189	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2190	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2191	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2192	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2201	$self->save;
2191		2202
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2203	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2204
2194	return if $self->players;	2205	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2206	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2207	return if $self->{deny_save};
2197		2208
2198	$self->in_memory (cf::MAP_SWAPPED);	2209	$self->in_memory (cf::MAP_SWAPPED);
2199		2210
2200	$self->deactivate;	2211	$self->deactivate;
…		…
2225		2236
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2238
2228	return if $self->players;	2239	return if $self->players;
2229		2240
2230	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2231		2242
2232	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2233		2244
2234	# need to save uniques path	2245	# need to save uniques path
2235	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2318		2329
2319	sub unique_maps() {	2330	sub unique_maps() {
2320	[	2331	[
2321	map {	2332	map {
2322	utf8::decode $_;	2333	utf8::decode $_;
2323	/\.map$/	2334	s/\.map$//; # TODO future compatibility hack
		2335	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2336	? ()
2324	? normalise $_	2337	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2338	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2339	]
2328	}	2340	}
2329		2341
2330	package cf;
2331
2332	=back	2342	=back
2333		2343
2334	=head3 cf::object	2344	=head3 cf::object
2335		2345
2336	=cut	2346	=cut
…		…
2339		2349
2340	=over 4	2350	=over 4
2341		2351
2342	=item $ob->inv_recursive	2352	=item $ob->inv_recursive
2343		2353
2344	Returns the inventory of the object _and_ their inventories, recursively.	2354	Returns the inventory of the object I<and> their inventories, recursively,
		2355	but I<not> the object itself.
2345		2356
2346	=cut	2357	=cut
2347		2358
2348	sub inv_recursive_;	2359	sub inv_recursive_;
2349	sub inv_recursive_ {	2360	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2365	inv_recursive_ inv $_[0]
2355	}	2366	}
2356		2367
2357	=item $ref = $ob->ref	2368	=item $ref = $ob->ref
2358		2369
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2370	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2371
2361	=item $ob = cf::object::deref ($refstring)	2372	=item $ob = cf::object::deref ($refstring)
2362		2373
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2374	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2375	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2407	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2398		2409
2399	=cut	2410	=cut
2400		2411
		2412	our $SAY_CHANNEL = {
		2413	id => "say",
		2414	title => "Map",
		2415	reply => "say ",
		2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2417	};
		2418
		2419	our $CHAT_CHANNEL = {
		2420	id => "chat",
		2421	title => "Chat",
		2422	reply => "chat ",
		2423	tooltip => "Player chat and shouts, global to the server.",
		2424	};
		2425
2401	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2427	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2428	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2430	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2443
2419	} else {	2444	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2447	}
2423	}	2448	}
2424	}	2449	}
2425		2450
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2476
2452	=item $player_object->enter_link	2477	=item $player_object->enter_link
2453		2478
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2479	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2480
2456	The player should be reasonably safe there for short amounts of time. You	2481	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2483	though, as the palyer cannot control the character while it is on the link
		2484	map.
2458		2485
2459	Will never block.	2486	Will never block.
2460		2487
2461	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2462		2489
…		…
2520		2547
2521	$map->load;	2548	$map->load;
2522	$map->load_neighbours;	2549	$map->load_neighbours;
2523		2550
2524	return unless $self->contr->active;	2551	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2552
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2529	}	2558	}
2530		2559
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2561
2533	Moves the player to the given map-path and coordinates by first freezing	2562	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2563	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2564	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2565	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2566	be called at the end of this process.
		2567
		2568	Note that $check will be called with a potentially non-loaded map, so if
		2569	it needs a loaded map it has to call C<< ->load >>.
2538		2570
2539	=cut	2571	=cut
2540		2572
2541	our $GOTOGEN;	2573	our $GOTOGEN;
2542		2574
…		…
2621	}	2653	}
2622		2654
2623	sub prepare_random_map {	2655	sub prepare_random_map {
2624	my ($exit) = @_;	2656	my ($exit) = @_;
2625		2657
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2660	# that depends on the exit object
2631		2661
2632	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2664	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2639	}	2671	}
2640		2672
2641	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2642		2674
2643	my $data = cf::to_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2646		2678
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2681	undef $fh;
2650	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2651		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2654	}	2690	}
2655	}	2691	}
2656		2692
2657	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2659		2695
2660	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2661		2697
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2698	$self->enter_link;
2674		2699
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2700	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2681		2702
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2703	unless (eval {
		2704	$self->deactivate_recursive; # just to be sure
		2705
		2706	# random map handling
		2707	{
		2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2709
		2710	prepare_random_map $exit
		2711	if $exit->slaying eq "/!";
		2712	}
		2713
		2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2715	my $x = $exit->stats->hp;
		2716	my $y = $exit->stats->sp;
		2717
2684	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2685		2719
		2720	# if exit is damned, update players death & WoR home-position
		2721	$self->contr->savebed ($map, $x, $y)
		2722	if $exit->flag (cf::FLAG_DAMNED);
		2723
2686	1;	2724	1
2687	}) {	2725	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2727	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2730
2693	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2797	id => "infobox",
2760	title => "Body Parts",	2798	title => "Body Parts",
2761	reply => undef,	2799	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2763	},	2801	},
		2802	"c/statistics" => {
		2803	id => "infobox",
		2804	title => "Statistics",
		2805	reply => undef,
		2806	tooltip => "Shows your primary statistics",
		2807	},
		2808	"c/skills" => {
		2809	id => "infobox",
		2810	title => "Skills",
		2811	reply => undef,
		2812	tooltip => "Shows your experience per skill and item power",
		2813	},
		2814	"c/shopitems" => {
		2815	id => "infobox",
		2816	title => "Shop Items",
		2817	reply => undef,
		2818	tooltip => "Shows the items currently for sale in this shop",
		2819	},
		2820	"c/resistances" => {
		2821	id => "infobox",
		2822	title => "Resistances",
		2823	reply => undef,
		2824	tooltip => "Shows your resistances",
		2825	},
		2826	"c/pets" => {
		2827	id => "infobox",
		2828	title => "Pets",
		2829	reply => undef,
		2830	tooltip => "Shows information abotu your pets/a specific pet",
		2831	},
		2832	"c/perceiveself" => {
		2833	id => "infobox",
		2834	title => "Perceive Self",
		2835	reply => undef,
		2836	tooltip => "You gained detailed knowledge about yourself",
		2837	},
2764	"c/uptime" => {	2838	"c/uptime" => {
2765	id => "infobox",	2839	id => "infobox",
2766	title => "Uptime",	2840	title => "Uptime",
2767	reply => undef,	2841	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2845	id => "infobox",
2772	title => "Map Info",	2846	title => "Map Info",
2773	reply => undef,	2847	reply => undef,
2774	tooltip => "Information related to the maps",	2848	tooltip => "Information related to the maps",
2775	},	2849	},
		2850	"c/party" => {
		2851	id => "party",
		2852	title => "Party",
		2853	reply => "gsay ",
		2854	tooltip => "Messages and chat related to your party",
		2855	},
		2856	"c/death" => {
		2857	id => "death",
		2858	title => "Death",
		2859	reply => undef,
		2860	tooltip => "Reason for and more info about your most recent death",
		2861	},
		2862	"c/say" => $SAY_CHANNEL,
		2863	"c/chat" => $CHAT_CHANNEL,
2776	);	2864	);
2777		2865
2778	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2868
2781	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2782		2871
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2873
2785	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2788		2877
2789	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2879	$channel = $channel->{id};
2793		2880
2794	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2886	}
2801		2887
2802	$channel = $channel->{id};	2888	$channel = $channel->{id};
2803	}	2889	}
2804		2890
2805	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2806		2892
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2893	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2811		2896
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2900	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2901
2826	$color &= cf::NDI_COLOR_MASK;	2902	# try lzf for large packets
		2903	$pkt = "lzf " . Compress::LZF::compress $pkt
		2904	if 1024 <= length $pkt and $self->{can_lzf};
2827		2905
2828	utf8::encode $msg;	2906	# split very large packets
2829		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2909	$pkt = "frag";
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2839	}	2913	}
2840		2914
2841	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2842		2916
2843	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3017		3091
3018	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3019		3093
3020	cf::object	3094	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3095	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3096	insert remove name archname title slaying race decrease split
		3097	value
3023		3098
3024	cf::object::player	3099	cf::object::player
3025	player	3100	player
3026		3101
3027	cf::player	3102	cf::player
…		…
3032		3107
3033	=cut	3108	=cut
3034		3109
3035	for (	3110	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3111	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3042	) {	3117	) {
3043	no strict 'refs';	3118	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3063		3138
3064	my $qcode = $code;	3139	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3067		3144
3068	local $_;	3145	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3070		3147
3071	my $eval =	3148	my $eval =
…		…
3148	{	3225	{
3149	my $faces = $facedata->{faceinfo};	3226	my $faces = $facedata->{faceinfo};
3150		3227
3151	while (my ($face, $info) = each %$faces) {	3228	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3230
3153	cf::face::set_visibility $idx, $info->{visibility};	3231	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3232	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3235
3158	cf::cede_to_tick;	3236	cf::cede_to_tick;
3159	}	3237	}
3160		3238
3161	while (my ($face, $info) = each %$faces) {	3239	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3240	next unless $info->{smooth};
		3241
3163	my $idx = cf::face::find $face	3242	my $idx = cf::face::find $face
3164	or next;	3243	or next;
		3244
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3245	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3246	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3248	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3249	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3267	{
3188	# TODO: for gcfclient pleasure, we should give resources	3268	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3269	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3270	my $res = $facedata->{resource};
3191		3271
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3272	while (my ($name, $info) = each %$res) {
		3273	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3275	my $data;
3197		3276
3198	if ($info->{type} & 1) {	3277	if ($info->{type} & 1) {
3199	# prepend meta info	3278	# prepend meta info
3200		3279
3201	my $meta = $enc->encode ({	3280	my $meta = $enc->encode ({
3202	name => $name,	3281	name => $name,
3203	%{ $info->{meta} || {} },	3282	%{ $info->{meta} || {} },
3204	});	3283	});
3205		3284
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3285	$data = pack "(w/a*)*", $meta, $info->{data};
		3286	} else {
		3287	$data = $info->{data};
		3288	}
		3289
		3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3291	cf::face::set_type $idx, $info->{type};
3207	} else {	3292	} else {
3208	$data = $info->{data};	3293	$RESOURCE{$name} = $info;
3209	}	3294	}
3210		3295
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3296	cf::cede_to_tick;
3215	}	3297	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3298	}
		3299
		3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3301
3236	1	3302	1
3237	}	3303	}
		3304
		3305	cf::global->attach (on_resource_update => sub {
		3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3308
		3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3310	my $sound = $soundconf->{compat}[$_]
		3311	or next;
		3312
		3313	my $face = cf::face::find "sound/$sound->[1]";
		3314	cf::sound::set $sound->[0] => $face;
		3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3316	}
		3317
		3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3319	my $face = cf::face::find "sound/$v";
		3320	cf::sound::set $k => $face;
		3321	}
		3322	}
		3323	});
3238		3324
3239	register_exticmd fx_want => sub {	3325	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3326	my ($ns, $want) = @_;
3241		3327
3242	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3244	}	3330	}
3245	};	3331	};
		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
3246		3342
3247	sub reload_regions {	3343	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3345	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3360	}
3265		3361
3266	sub reload_archetypes {	3362	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3365	}
3275		3366
3276	sub reload_treasures {	3367	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3279	}	3370	}
3280		3371
3281	sub reload_resources {	3372	sub reload_resources {
3282	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3283		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3284	reload_regions;	3377	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3378	reload_treasures;
3289		3379
3290	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3381	}
3296		3382
3297	sub reload_config {	3383	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3385	or return;
3300		3386
3301	local $/;	3387	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3388	*CFG = YAML::Load <$fh>;
3303		3389
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3391
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3399	};
3314	warn $@ if $@;	3400	warn $@ if $@;
3315	}	3401	}
3316	}	3402	}
3317		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
		3423	sub main_loop {
		3424	warn "EV::loop starting\n";
		3425	if (1) {
		3426	EV::loop;
		3427	}
		3428	warn "EV::loop returned\n";
		3429	goto &main_loop unless $REALLY_UNLOOP;
		3430	}
		3431
3318	sub main {	3432	sub main {
		3433	cf::init_globals; # initialise logging
		3434
		3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3439
		3440	cf::init_experience;
		3441	cf::init_anim;
		3442	cf::init_attackmess;
		3443	cf::init_dynamic;
		3444
		3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3446
3319	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3450	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3326	};	3454	};
3327		3455
		3456	evthread_start IO::AIO::poll_fileno;
		3457
		3458	cf::sync_job {
		3459	reload_resources;
3328	reload_config;	3460	reload_config;
3329	db_init;	3461	db_init;
		3462
		3463	cf::load_settings;
		3464	cf::load_materials;
		3465	cf::init_uuid;
		3466	cf::init_signals;
		3467	cf::init_commands;
		3468	cf::init_skills;
		3469
		3470	cf::init_beforeplay;
		3471
		3472	atomic;
		3473
3330	load_extensions;	3474	load_extensions;
3331		3475
3332	$TICK_WATCHER->start;	3476	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3477
		3478	# no (long-running) fork's whatsoever before this point(!)
		3479	use POSIX ();
		3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3481
		3482	(pop @POST_INIT)->(0) while @POST_INIT;
		3483	};
		3484
		3485	main_loop;
3334	}	3486	}
3335		3487
3336	#############################################################################	3488	#############################################################################
3337	# initialisation and cleanup	3489	# initialisation and cleanup
3338		3490
…		…
3344	cf::cleanup "SIG$signal";	3496	cf::cleanup "SIG$signal";
3345	};	3497	};
3346	}	3498	}
3347	}	3499	}
3348		3500
3349	sub write_runtime {	3501	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";
3351
3352	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3354		3504
3355	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3506
3357	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3358		3508
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3360	or return;	3510	or return;
3361		3511
3362	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3375		3525
3376	close $fh	3526	close $fh
3377	or return;	3527	or return;
3378		3528
3379	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3530	and return;
3381		3531
3382	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3383		3533
3384	1	3534	1
		3535	}
		3536
		3537	our $uuid_lock;
		3538	our $uuid_skip;
		3539
		3540	sub write_uuid_sync($) {
		3541	$uuid_skip ||= $_[0];
		3542
		3543	return if $uuid_lock;
		3544	local $uuid_lock = 1;
		3545
		3546	my $uuid = "$LOCALDIR/uuid";
		3547
		3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3549	or return;
		3550
		3551	my $value = uuid_seq uuid_cur;
		3552
		3553	unless ($value) {
		3554	warn "cowardly refusing to write zero uuid value!\n";
		3555	return;
		3556	}
		3557
		3558	my $value = uuid_str $value + $uuid_skip;
		3559	$uuid_skip = 0;
		3560
		3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3562	and return;
		3563
		3564	# always fsync - this file is important
		3565	aio_fsync $fh
		3566	and return;
		3567
		3568	close $fh
		3569	or return;
		3570
		3571	aio_rename "$uuid~", $uuid
		3572	and return;
		3573
		3574	warn "uuid file written ($value).\n";
		3575
		3576	1
		3577
		3578	}
		3579
		3580	sub write_uuid($$) {
		3581	my ($skip, $sync) = @_;
		3582
		3583	$sync ? write_uuid_sync $skip
		3584	: async { write_uuid_sync $skip };
3385	}	3585	}
3386		3586
3387	sub emergency_save() {	3587	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3389		3589
3390	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3391		3591
3392	cf::sync_job {	3592	cf::sync_job {
		3593	# this is a trade-off: we want to be very quick here, so
		3594	# save all maps without fsync, and later call a global sync
		3595	# (which in turn might be very very slow)
		3596	local $USE_FSYNC = 0;
		3597
3393	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	3604	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	3606	$pl->save;
3402	}	3607	}
3403	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3404		3609
3405	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	3613	$map->valid or next;
3409	$map->save;	3614	$map->save;
3410	}	3615	}
3411	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3412		3617
3413	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
		3621
		3622	warn "emergency_perl_save: begin write uuid\n";
		3623	write_uuid_sync 1;
		3624	warn "emergency_perl_save: end write uuid\n";
3416	};	3625	};
3417		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3418	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3419	}	3633	}
3420		3634
3421	sub post_cleanup {	3635	sub post_cleanup {
3422	my ($make_core) = @_;	3636	my ($make_core) = @_;
3423		3637
3424	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3425	if $make_core;	3639	if $make_core;
		3640
		3641	my $fh = pidfile;
		3642	unlink $PIDFILE if <$fh> == $$;
		3643	}
		3644
		3645	# a safer delete_package, copied from Symbol
		3646	sub clear_package($) {
		3647	my $pkg = shift;
		3648
		3649	# expand to full symbol table name if needed
		3650	unless ($pkg =~ /^main::.*::$/) {
		3651	$pkg = "main$pkg" if $pkg =~ /^::/;
		3652	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3653	$pkg .= '::' unless $pkg =~ /::$/;
		3654	}
		3655
		3656	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3657	my $stem_symtab = *{$stem}{HASH};
		3658
		3659	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3660	or return;
		3661
		3662	# clear all symbols
		3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3664	for my $name (keys %$leaf_symtab) {
		3665	_gv_clear *{"$pkg$name"};
		3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3667	}
		3668	warn "cleared package $pkg\n";#d#
3426	}	3669	}
3427		3670
3428	sub do_reload_perl() {	3671	sub do_reload_perl() {
3429	# can/must only be called in main	3672	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3431	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3432	return;	3675	return;
3433	}	3676	}
3434		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3435	warn "reloading...";	3683	warn "reloading...";
3436		3684
3437	warn "entering sync_job";	3685	warn "entering sync_job";
3438		3686
3439	cf::sync_job {	3687	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3441	cf::emergency_save;	3689	cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3443		3691
3444	warn "syncing database to disk";	3692	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3446		3694
3447	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3448		3696
3449	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3455	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();
3463
3464	warn "removing commands";
3465	%COMMAND = ();
3466
3467	warn "removing ext/exti commands";
3468	%EXTCMD = ();
3469	%EXTICMD = ();
3470
3471	warn "unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";
3474
3475	if (my $cb = $pkg->can ("unload")) {
3476	eval {
3477	$cb->($pkg);
3478	1
3479	} or warn "$pkg unloaded, but with errors: $@";
3480	}	3700	}
3481		3701
3482	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3483	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3484	}	3704	%EXT_CORO = ();
3485		3705
3486	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3487	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3490	warn "... unloading $k";	3715	warn "... unloading $pkg";
3491	delete $INC{$k};
3492		3716
3493	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;
3495
3496	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3497	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3498	}	3726	}
3499		3727
3500	Symbol::delete_package $k;	3728	warn "unloading all perl modules loaded from $LIBDIR";
		3729	while (my ($k, $v) = each %INC) {
		3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3731
		3732	warn "... unloading $k";
		3733	delete $INC{$k};
		3734
		3735	$k =~ s/\.pm$//;
		3736	$k =~ s/\//::/g;
		3737
		3738	if (my $cb = $k->can ("unload_module")) {
		3739	$cb->();
		3740	}
		3741
		3742	clear_package $k;
3501	}	3743	}
3502		3744
3503	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3505	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3506		3748
3507	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		3752
3511	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3512	# and global variables created in xs	3754	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3514		3756
3515	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3516		3758
3517	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3518	require cf;	3760	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3520		3762
3521	warn "loading config and database again";	3763	warn "loading config and database again";
3522	cf::reload_config;	3764	cf::reload_config;
3523		3765
3524	warn "loading extensions";	3766	warn "loading extensions";
3525	cf::load_extensions;	3767	cf::load_extensions;
3526		3768
		3769	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3530	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3533		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3534	warn "leaving sync_job";	3781	warn "leaving sync_job";
3535		3782
3536	1	3783	1
3537	} or do {	3784	} or do {
3538	warn $@;	3785	warn $@;
3539	warn "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3540	exit 1;
3541	};	3787	};
3542		3788
3543	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3544	};	3795	};
3545		3796
3546	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3547		3798
3548	sub reload_perl() {	3799	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3551		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3807	do_reload_perl;
3553	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
3554	do_reload_perl;	3809	};
3555	};	3810	};
3556	}	3811	}
3557		3812
3558	register_command "reload" => sub {	3813	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3573		3828
3574	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3576		3831
3577	sub wait_for_tick {	3832	sub wait_for_tick {
3578	return unless $TICK_WATCHER->is_active;
3579	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3580		3834
3581	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3582	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;	3837	$signal->wait;
3584	}	3838	}
3585		3839
3586	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3587	return unless $TICK_WATCHER->is_active;
3588	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3589		3842
3590	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	3845	$signal->wait;
3593	}	3846	}
3594		3847
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3848	sub tick {
3596	if ($Coro::current != $Coro::main) {	3849	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	3851	unless ++$bug_warning > 10;
3599	return;	3852	return;
3600	}	3853	}
3601		3854
3602	$NOW = $tick_start = EV::now;
3603
3604	cf::server_tick; # one server iteration	3855	cf::server_tick; # one server iteration
3605		3856
3606	$RUNTIME += $TICK;
3607	$NEXT_TICK += $TICK;
3608
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	3859	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	3860	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	3861	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	3862	or warn "ERROR: unable to write runtime file: $!";
3615	};	3863	};
3616	}	3864	}
3617		3865
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3620	}	3868	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	3869	while (my $sig = shift @WAIT_FOR_TICK) {
3622	$sig->send;	3870	$sig->send;
3623	}	3871	}
3624		3872
3625	$LOAD = ($NOW - $tick_start) / $TICK;	3873	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		3875
3628	_post_tick;	3876	if (0) {
3629	};	3877	if ($NEXT_TICK) {
3630	$TICK_WATCHER->priority (EV::MAXPRI);	3878	my $jitter = $TICK_START - $NEXT_TICK;
		3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3880	warn "jitter $JITTER\n";#d#
		3881	}
		3882	}
		3883	}
3631		3884
3632	{	3885	{
		3886	# configure BDB
		3887
3633	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3634	BDB::max_poll_time $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3890	$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		3891
3652	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| BDB::LOG_AUTOREMOVE, 1);	3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3896	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		3899
3659	cf::sync_job {	3900	cf::sync_job {
3660	eval {	3901	eval {
…		…
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3923	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	3924	};
3684	}	3925	}
3685		3926
3686	{	3927	{
		3928	# configure IO::AIO
		3929
3687	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3932	undef $AnyEvent::AIO::WATCHER;
3692	}	3933	}
3693		3934
3694	my $_log_backtrace;	3935	my $_log_backtrace;
3695		3936
3696	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3699	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3700		3941
3701	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3703	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3704	async {	3946	async {
3705	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3706		3948
3707	my @bt = fork_call {	3949	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	3961	}
3720		3962
3721	@funcs	3963	@funcs
3722	};	3964	};
3723		3965
3724	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	3969	--$_log_backtrace;
3727	};	3970	};
3728	} else {	3971	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3731	}	3974	}
3732	}	3975	}
3733		3976
3734	# load additional modules	3977	# load additional modules
3735	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3736		3979
3737	END { cf::emergency_save }	3980	END { cf::emergency_save }
3738		3981
3739	1	3982	1
3740		3983

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