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Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 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 1.86;	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 ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;	58	use Digest::MD5;
31	use Fcntl;	59	use Fcntl;
32	use YAML ();	60	use YAML::XS ();
33	use IO::AIO 2.51 ();	61	use IO::AIO ();
34	use Time::HiRes;	62	use Time::HiRes;
35	use Compress::LZF;	63	use Compress::LZF;
36	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
37		67
38	# configure various modules to our taste	68	# configure various modules to our taste
39	#	69	#
40	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	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	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		78
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		81
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		83
48	our %COMMAND = ();	84	our %COMMAND = ();
49	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	88	our %EXTCMD = ();
53	our %EXTICMD = ();	89	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
56		92
57	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
59		97
60	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
71	our %RESOURCE;	112	our %RESOURCE;
72		113
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	116	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		118
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	122	our $DB_ENV;
85		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
86	our %CFG;	126	our %CFG;
87		127
88	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	129	our $RUNTIME;
90	our $NOW;	130	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		138
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
102		148
103	binmode STDOUT;	149	binmode STDOUT;
104	binmode STDERR;	150	binmode STDERR;
105		151
106	# read virtual server time, if available	152	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
111	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
112		160
113	mkdir $_	161	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		163
116	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
117		165
118	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		178
120	#############################################################################	179	#############################################################################
121		180
122	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
123		182
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		231
173	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
174		233
175	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	236	that call.
178		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
179	=back	244	=back
180		245
181	=cut	246	=cut
182		247
183	BEGIN {	248	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	249	my $msg = join "", @_;
186		250
187	$msg .= "\n"	251	$msg .= "\n"
188	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
189		253
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		255
192	LOG llevError, $msg;	256	LOG llevError, $msg;
193	};	257	};
194	}
195		258
196	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
198		263
199	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	266	return;#d#
202	}#d#	267	}#d#
203		268
204	# kill coroutine otherwise	269	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	270	Coro::terminate
207	};	271	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		272
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	283	for my $pkg (qw(
222	cf::global cf::attachable	284	cf::global cf::attachable
223	cf::object cf::object::player	285	cf::object cf::object::player
224	cf::client cf::player	286	cf::client cf::player
225	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
226	cf::map cf::party cf::region	289	cf::party cf::region
227	)) {	290	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	292	}
231		293
232	$EV::DIED = sub {	294	$EV::DIED = sub {
233	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
234	};	296	};
235		297
236	#############################################################################	298	#############################################################################
237		299
238	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		338
277	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
279		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
		355
280	=item cf::lock_wait $string	356	=item cf::lock_wait $string
281		357
282	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
283		359
284	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
285		361
286	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
289	returned.	365	returned.
290		366
291	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	368	deadlocked coro.
…		…
298		374
299	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
300		376
301	=cut	377	=cut
302		378
303	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		380
306	sub lock_wait($) {	381	sub lock_wait($) {
307	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	383	}
320		384
321	sub lock_acquire($) {	385	sub lock_acquire($) {
322	my ($key) = @_;	386	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	387	}
336		388
337	sub lock_active($) {	389	sub lock_active($) {
338	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	391	}
342		392
343	sub freeze_mainloop {	393	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
345		395
346	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	397	}
352		398
353	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
354		400
355	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	456	}
411	}	457	}
412	};	458	};
413		459
414	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
415	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
416		464
417	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
419		467
…		…
456	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
458		506
459	LOG llevError, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
460		508
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
464		510
465	my $busy = 1;	511	my $busy = 1;
466	my @res;	512	my @res;
467		513
…		…
478	} else {	524	} else {
479	EV::loop EV::LOOP_ONESHOT;	525	EV::loop EV::LOOP_ONESHOT;
480	}	526	}
481	}	527	}
482		528
483	$time = EV::time - $time;	529	my $time = EV::time - $time;
484		530
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
489		532
490	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
491	} else {	534	} else {
492	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
493		536
…		…
535	reset_signals;	578	reset_signals;
536	&$cb	579	&$cb
537	}, @args;	580	}, @args;
538		581
539	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
540	}	610	}
541		611
542	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
543		613
544	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
683		753
684	#############################################################################	754	#############################################################################
685		755
686	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
687		757
688	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
691		761
692	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
744		814
745	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
747		817
748	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
750		820
751	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
752		822
753	=over 4	823	=over 4
…		…
1044		1114
1045	sub reattach {	1115	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1117	my ($obj) = @_;
1048		1118
		1119	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1121
1051	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1052		1123
1053	@$registry = ();	1124	@$registry = ();
1054		1125
…		…
1100	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1103		1174
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1108	close $fh;	1182	aio_close $fh;
1109		1183
1110	if (@$objs) {	1184	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1116	close $fh;	1193	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1195	}
1119	} else {	1196	} else {
1120	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1121	}	1198	}
1122		1199
1123	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1204	} else {
1125	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1126	}	1206	}
1127	} else {	1207	} else {
1128	aio_unlink $filename;	1208	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1130	}	1210	}
…		…
1221	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1222		1302
1223	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1224	}	1304	}
1225		1305
		1306	use File::Glob ();
		1307
1226	cf::player->attach (	1308	cf::player->attach (
1227	on_command => sub {	1309	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1229		1311
1230	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1262		1344
1263	cf::override;	1345	cf::override;
1264	},	1346	},
1265	);	1347	);
1266		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1267	sub load_extensions {	1362	sub load_extensions {
1268	cf::sync_job {	1363	cf::sync_job {
1269	my %todo;	1364	my %todo;
1270		1365
1271	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1385
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1388
1294	$ext{source} =	1389	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1297	. $source	1392	. $source
1298	. "\n};\n1";	1393	. "\n};\n1";
1299		1394
1300	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1340		1435
1341	=back	1436	=back
1342		1437
1343	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1344		1439
1345	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1346		1441
1347	=cut	1442	=cut
1348		1443
1349	package cf::player;	1444	package cf::player;
1350		1445
…		…
1393		1488
1394	sub exists($) {	1489	sub exists($) {
1395	my ($login) = @_;	1490	my ($login) = @_;
1396		1491
1397	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1399	}	1494	}
1400		1495
1401	sub find($) {	1496	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1498	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1511	or return;
1417		1512
1418	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1419	or return;	1514	or return;
		1515
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1423	}	1519	}
1424	}	1520	}
…		…
1434		1530
1435	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1436		1532
1437	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1439		1537
1440	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1539	cf::cede_to_tick;
1442	}	1540	}
1443		1541
…		…
1475	my ($pl) = @_;	1573	my ($pl) = @_;
1476		1574
1477	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1478		1576
1479	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1579
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1486		1586
1487	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1627
1528	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1529	my $path = path $login;	1629	my $path = path $login;
1530		1630
1531	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1637	}
1537		1638
…		…
1568	}	1669	}
1569		1670
1570	\@paths	1671	\@paths
1571	}	1672	}
1572		1673
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1675
1575	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1677
1666	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1667		1679
1668	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1669		1681
…		…
1736	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1738		1750
1739	sub generate_random_map {	1751	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1741	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1757	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1882
1868	# the temporary/swap location	1883	# the temporary/swap location
1869	sub save_path {	1884	sub save_path {
1870	my ($self) = @_;	1885	my ($self) = @_;
1871		1886
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1874	}	1889	}
1875		1890
1876	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1877	sub uniq_path {	1892	sub uniq_path {
1878	my ($self) = @_;	1893	my ($self) = @_;
1879		1894
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1897	}
1892		1898
1893	sub decay_objects {	1899	sub decay_objects {
1894	my ($self) = @_;	1900	my ($self) = @_;
1895		1901
…		…
1979	sub find {	1985	sub find {
1980	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1981		1987
1982	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1983		1989
1984	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1986		1992
1987	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1992	or return;	1995	or return;
1993		1996
1994	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1995		1998
…		…
1997	or return;	2000	or return;
1998		2001
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
2002	undef $guard1;	2006	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2007	$map->reset;
2005	return find $path;	2008	return find $path;
2006	}	2009	}
2007		2010
2008	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2039	$f->skip_block;
2037	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
2038	or return;	2041	or return;
2039		2042
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
2041	if delete $self->{load_original};	2044	if delete $self->{load_original};
2042		2045
2043	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2047	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2067	$self->decay_objects;
2065	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2066	$self->update_buttons;	2069	$self->update_buttons;
2067	cf::cede_to_tick;	2070	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2071	$self->activate;
2071	}	2072	}
2072		2073
2073	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
2075		2076
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2078	}
2078		2079
2079	$self->post_load;	2080	$self->post_load;
2080	}	2081	}
2081		2082
…		…
2139	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2140		2141
2141	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2142		2143
2143	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2146	}
2146		2147
2147	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2148		2149
2149	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2187	cf::async {
2187	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2189	};	2190	};
2190		2191
		2192	cf::get_slot 0.02;
		2193
2191	if ($uniq) {	2194	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2197	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2206	$self->save;
2204		2207
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2209
2207	return if $self->players;	2210	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2212	return if $self->{deny_save};
2210		2213
2211	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2212		2215
2213	$self->deactivate;	2216	$self->deactivate;
…		…
2238		2241
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240		2243
2241	return if $self->players;	2244	return if $self->players;
2242		2245
2243	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2244		2247
2245	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2246		2249
2247	# need to save uniques path	2250	# need to save uniques path
2248	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2331		2334
2332	sub unique_maps() {	2335	sub unique_maps() {
2333	[	2336	[
2334	map {	2337	map {
2335	utf8::decode $_;	2338	utf8::decode $_;
2336	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2337	? normalise $_	2342	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2344	]
2341	}	2345	}
2342		2346
2343	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2344		2378
2345	=back	2379	=back
2346		2380
2347	=head3 cf::object	2381	=head3 cf::object
2348		2382
…		…
2352		2386
2353	=over 4	2387	=over 4
2354		2388
2355	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2356		2390
2357	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2358		2393
2359	=cut	2394	=cut
2360		2395
2361	sub inv_recursive_;	2396	sub inv_recursive_;
2362	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2368	}	2403	}
2369		2404
2370	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2371		2406
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2408
2374	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2375		2410
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2411		2446
2412	=cut	2447	=cut
2413		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2414	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2464	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2480
2432	} else {	2481	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2484	}
2436	}	2485	}
2437	}	2486	}
2438		2487
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2513
2465	=item $player_object->enter_link	2514	=item $player_object->enter_link
2466		2515
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2517
2469	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2471		2522
2472	Will never block.	2523	Will never block.
2473		2524
2474	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2475		2526
…		…
2527	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2529		2580
2530	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2533		2584
2534	$map->load;	2585	$map->load;
2535	$map->load_neighbours;	2586	$map->load_neighbours;
2536		2587
2537	return unless $self->contr->active;	2588	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2589
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2542	}	2595	}
2543		2596
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2545		2598
2546	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2551		2607
2552	=cut	2608	=cut
2553		2609
2554	our $GOTOGEN;	2610	our $GOTOGEN;
2555		2611
…		…
2634	}	2690	}
2635		2691
2636	sub prepare_random_map {	2692	sub prepare_random_map {
2637	my ($exit) = @_;	2693	my ($exit) = @_;
2638		2694
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2697	# that depends on the exit object
2644		2698
2645	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2701	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2652	}	2708	}
2653		2709
2654	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2655		2711
2656	my $data = cf::encode_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2659		2715
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2718	undef $fh;
2663	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2664		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2667	}	2727	}
2668	}	2728	}
2669		2729
2670	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2672		2732
2673	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2674		2734
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2735	$self->enter_link;
2687		2736
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2737	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2694		2739
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2697	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2698		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2699	1;	2761	1
2700	}) {	2762	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2767
2706	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2723	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2725		2787
2726	utf8::encode $text;	2788	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2728	}	2815	}
2729		2816
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2818
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2823
2737	=cut	2824	=cut
2738		2825
2739	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2741	"c/identify" => {	2834	"c/identify" => {
2742	id => "infobox",	2835	id => "infobox",
2743	title => "Identify",	2836	title => "Identify",
2744	reply => undef,	2837	reply => undef,
2745	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2840	"c/examine" => {
2748	id => "infobox",	2841	id => "infobox",
2749	title => "Examine",	2842	title => "Examine",
2750	reply => undef,	2843	reply => undef,
2751	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2851	},
2753	"c/book" => {	2852	"c/book" => {
2754	id => "infobox",	2853	id => "infobox",
2755	title => "Book",	2854	title => "Book",
2756	reply => undef,	2855	reply => undef,
…		…
2772	id => "infobox",	2871	id => "infobox",
2773	title => "Body Parts",	2872	title => "Body Parts",
2774	reply => undef,	2873	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2776	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
2777	"c/uptime" => {	2912	"c/uptime" => {
2778	id => "infobox",	2913	id => "infobox",
2779	title => "Uptime",	2914	title => "Uptime",
2780	reply => undef,	2915	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2919	id => "infobox",
2785	title => "Map Info",	2920	title => "Map Info",
2786	reply => undef,	2921	reply => undef,
2787	tooltip => "Information related to the maps",	2922	tooltip => "Information related to the maps",
2788	},	2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2789	);	2938	);
2790		2939
2791	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2942
2794	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2795		2945
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2947
2798	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2801		2951
2802	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	2953	$channel = $channel->{id};
2806		2954
2807	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	2960	}
2814		2961
2815	$channel = $channel->{id};	2962	$channel = $channel->{id};
2816	}	2963	}
2817		2964
2818	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2819		2966
2820	if ($self->can_msg) {
2821	# default colour, mask it out	2967	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2824		2970
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	2974	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		2975
2839	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	2977	}
2853		2978
2854	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2855		2980
2856	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2859		2984
2860	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2862		2987
2863	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	2993	}
2869	}	2994	}
2870		2995
2871	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2872		2997
…		…
2876		3001
2877	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2879		3004
2880	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3008	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3011	}
2887	}	3012	}
2888		3013
2889	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2890		3015
…		…
3030		3155
3031	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3032		3157
3033	cf::object	3158	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3159	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
3036		3162
3037	cf::object::player	3163	cf::object::player
3038	player	3164	player
3039		3165
3040	cf::player	3166	cf::player
…		…
3045		3171
3046	=cut	3172	=cut
3047		3173
3048	for (	3174	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3055	) {	3181	) {
3056	no strict 'refs';	3182	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3075	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3076		3202
3077	my $qcode = $code;	3203	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3080		3208
3081	local $_;	3209	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3083		3211
3084	my $eval =	3212	my $eval =
…		…
3264	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3266	}	3394	}
3267	};	3395	};
3268		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
		3406
3269	sub reload_regions {	3407	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3409	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3411
…		…
3286	}	3424	}
3287		3425
3288	sub reload_archetypes {	3426	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3429	}
3297		3430
3298	sub reload_treasures {	3431	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3301	}	3434	}
3302		3435
3303	sub reload_resources {	3436	sub reload_resources {
3304	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3305		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3306	reload_regions;	3441	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3442	reload_treasures;
3311		3443
3312	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3313	}	3445	}
3314		3446
3315	sub init {
3316	reload_resources;
3317	}
3318
3319	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3451	or return;
3322		3452
3323	local $/;	3453	local $/;
3324	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3325		3455
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3327		3457
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3333	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3334	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3335	};	3465	};
3336	warn $@ if $@;	3466	warn $@ if $@;
3337	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
3338	}	3498	}
3339		3499
3340	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
3341	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3518	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3348	};	3522	};
3349		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3350	reload_config;	3528	reload_config;
3351	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3352	load_extensions;	3542	load_extensions;
3353		3543
3354	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3545
3356	EV::loop;	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3357	}	3554	}
3358		3555
3359	#############################################################################	3556	#############################################################################
3360	# initialisation and cleanup	3557	# initialisation and cleanup
3361		3558
…		…
3367	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3368	};	3565	};
3369	}	3566	}
3370	}	3567	}
3371		3568
3372	sub write_runtime {	3569	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3377		3572
3378	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3574
3380	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3381		3576
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3578	or return;
3384		3579
3385	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3398		3593
3399	close $fh	3594	close $fh
3400	or return;	3595	or return;
3401		3596
3402	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3598	and return;
3404		3599
3405	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3406		3601
3407	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3408	}	3653	}
3409		3654
3410	sub emergency_save() {	3655	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3412		3657
3413	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3414		3659
3415	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3416	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3672	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3674	$pl->save;
3425	}	3675	}
3426	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3427		3677
3428	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3681	$map->valid or next;
3432	$map->save;	3682	$map->save;
3433	}	3683	}
3434	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3435		3685
3436	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3439	};	3693	};
3440		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3441	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3442	}	3701	}
3443		3702
3444	sub post_cleanup {	3703	sub post_cleanup {
3445	my ($make_core) = @_;	3704	my ($make_core) = @_;
3446		3705
3447	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3449	}	3737	}
3450		3738
3451	sub do_reload_perl() {	3739	sub do_reload_perl() {
3452	# can/must only be called in main	3740	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3455	return;	3743	return;
3456	}	3744	}
3457		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3458	warn "reloading...";	3751	warn "reloading...";
3459		3752
3460	warn "entering sync_job";	3753	warn "entering sync_job";
3461		3754
3462	cf::sync_job {	3755	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3757	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3466		3759
3467	warn "syncing database to disk";	3760	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3762
3470	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3471		3764
3472	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3768	}
3504		3769
3505	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3507	}	3772	%EXT_CORO = ();
3508		3773
3509	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3783	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3784
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3520	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3521	}	3794	}
3522		3795
3523	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3524	}	3811	}
3525		3812
3526	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3816
3530	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3820
3534	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3822	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3537		3824
3538	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3539		3826
3540	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3541	require cf;	3828	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3543		3830
3544	warn "loading config and database again";	3831	warn "loading config and database again";
3545	cf::reload_config;	3832	cf::reload_config;
3546		3833
3547	warn "loading extensions";	3834	warn "loading extensions";
3548	cf::load_extensions;	3835	cf::load_extensions;
3549		3836
		3837	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3556		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3557	warn "leaving sync_job";	3849	warn "leaving sync_job";
3558		3850
3559	1	3851	1
3560	} or do {	3852	} or do {
3561	warn $@;	3853	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3563	};	3855	};
3564		3856
3565	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3566	};	3863	};
3567		3864
3568	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3569		3866
3570	sub reload_perl() {	3867	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3573		3870
		3871	$RELOAD_WATCHER ||= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3875	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3577	};	3878	};
3578	}	3879	}
3579		3880
3580	register_command "reload" => sub {	3881	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3595		3896
3596	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3598		3899
3599	sub wait_for_tick {	3900	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3602		3902
3603	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3905	$signal->wait;
3606	}	3906	}
3607		3907
3608	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3611		3910
3612	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3913	$signal->wait;
3615	}	3914	}
3616		3915
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3916	sub tick {
3618	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3621	return;	3920	return;
3622	}	3921	}
3623		3922
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3924
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3927	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3928	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3929	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3637	};	3931	};
3638	}	3932	}
3639		3933
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3936	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3938	$sig->send;
3645	}	3939	}
3646		3940
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3943
3650	_post_tick;	3944	if (0) {
3651	};	3945	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
		3950	}
		3951	}
3653		3952
3654	{	3953	{
3655	# configure BDB	3954	# configure BDB
3656		3955
3657	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3958	$AnyEvent::BDB::WATCHER->priority (1);
3660		3959
3661	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3967
3668	cf::sync_job {	3968	cf::sync_job {
3669	eval {	3969	eval {
…		…
3695	{	3995	{
3696	# configure IO::AIO	3996	# configure IO::AIO
3697		3997
3698	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4000	undef $AnyEvent::AIO::WATCHER;
3701	}	4001	}
3702		4002
3703	my $_log_backtrace;	4003	my $_log_backtrace;
3704		4004
3705	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3709		4009
3710	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3713	async {	4014	async {
3714	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3715		4016
3716	my @bt = fork_call {	4017	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4029	}
3729		4030
3730	@funcs	4031	@funcs
3731	};	4032	};
3732		4033
3733	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4037	--$_log_backtrace;
3736	};	4038	};
3737	} else {	4039	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	4042	}
3741	}	4043	}
3742		4044
3743	# load additional modules	4045	# load additional modules
3744	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3745		4048
3746	END { cf::emergency_save }	4049	END { cf::emergency_save }
3747		4050
3748	1	4051	1
3749		4052

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