ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.499 by root, Sun Jan 10 17:43:46 2010 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;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		117
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
85		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
90	our $NOW;	129	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	228	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.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		230
173	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
174		232
175	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	235	that call.
178		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}
195		257
196	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
198		262
199	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	265	return;#d#
202	}#d#	266	}#d#
203		267
204	# kill coroutine otherwise	268	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	269	Coro::terminate
207	};	270	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		271
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	282	for my $pkg (qw(
222	cf::global cf::attachable	283	cf::global cf::attachable
223	cf::object cf::object::player	284	cf::object cf::object::player
224	cf::client cf::player	285	cf::client cf::player
225	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
226	cf::map cf::party cf::region	288	cf::party cf::region
227	)) {	289	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	291	}
231		292
232	$EV::DIED = sub {	293	$EV::DIED = sub {
233	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
234	};	295	};
235		296
236	#############################################################################	297	#############################################################################
237		298
238	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		337
277	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
279		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
280	=item cf::lock_wait $string	355	=item cf::lock_wait $string
281		356
282	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
283		358
284	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
285		360
286	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
289	returned.	364	returned.
290		365
291	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	367	deadlocked coro.
…		…
298		373
299	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
300		375
301	=cut	376	=cut
302		377
303	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		379
306	sub lock_wait($) {	380	sub lock_wait($) {
307	my ($key) = @_;	381	$LOCKS->wait ($_[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} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	382	}
320		383
321	sub lock_acquire($) {	384	sub lock_acquire($) {
322	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
336		387
337	sub lock_active($) {	388	sub lock_active($) {
338	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	390	}
342		391
343	sub freeze_mainloop {	392	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
345		394
346	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	396	}
352		397
353	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
354		399
355	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	455	}
411	}	456	}
412	};	457	};
413		458
414	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
415	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
416		463
417	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
419		466
…		…
456	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
458		505
459	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
460		507
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
464		509
465	my $busy = 1;	510	my $busy = 1;
466	my @res;	511	my @res;
467		512
…		…
478	} else {	523	} else {
479	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
480	}	525	}
481	}	526	}
482		527
483	$time = EV::time - $time;	528	my $time = EV::time - $time;
484		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
489		531
490	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
491	} else {	533	} else {
492	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
493		535
…		…
535	reset_signals;	577	reset_signals;
536	&$cb	578	&$cb
537	}, @args;	579	}, @args;
538		580
539	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
540	}	609	}
541		610
542	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
543		612
544	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
683		752
684	#############################################################################	753	#############################################################################
685		754
686	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
687		756
688	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
691		760
692	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
744		813
745	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
747		816
748	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
750		819
751	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
752		821
753	=over 4	822	=over 4
…		…
1044		1113
1045	sub reattach {	1114	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1116	my ($obj) = @_;
1048		1117
		1118	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1120
1051	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1052		1122
1053	@$registry = ();	1123	@$registry = ();
1054		1124
…		…
1100	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1103		1173
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
1108	close $fh;	1181	aio_close $fh;
1109		1182
1110	if (@$objs) {	1183	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
1116	close $fh;	1192	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1194	}
1119	} else {	1195	} else {
1120	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1121	}	1197	}
1122		1198
1123	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1203	} else {
1125	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1126	}	1205	}
1127	} else {	1206	} else {
1128	aio_unlink $filename;	1207	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1130	}	1209	}
…		…
1221	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1222		1301
1223	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1224	}	1303	}
1225		1304
		1305	use File::Glob ();
		1306
1226	cf::player->attach (	1307	cf::player->attach (
1227	on_command => sub {	1308	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1229		1310
1230	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1262		1343
1263	cf::override;	1344	cf::override;
1264	},	1345	},
1265	);	1346	);
1266		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1267	sub load_extensions {	1361	sub load_extensions {
1268	cf::sync_job {	1362	cf::sync_job {
1269	my %todo;	1363	my %todo;
1270		1364
1271	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1384
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1387
1294	$ext{source} =	1388	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1297	. $source	1391	. $source
1298	. "\n};\n1";	1392	. "\n};\n1";
1299		1393
1300	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1340		1434
1341	=back	1435	=back
1342		1436
1343	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1344		1438
1345	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1346		1440
1347	=cut	1441	=cut
1348		1442
1349	package cf::player;	1443	package cf::player;
1350		1444
…		…
1393		1487
1394	sub exists($) {	1488	sub exists($) {
1395	my ($login) = @_;	1489	my ($login) = @_;
1396		1490
1397	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1399	}	1493	}
1400		1494
1401	sub find($) {	1495	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1497	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1510	or return;
1417		1511
1418	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1419	or return;	1513	or return;
		1514
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1423	}	1518	}
1424	}	1519	}
…		…
1434		1529
1435	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1436		1531
1437	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1439		1536
1440	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1538	cf::cede_to_tick;
1442	}	1539	}
1443		1540
…		…
1475	my ($pl) = @_;	1572	my ($pl) = @_;
1476		1573
1477	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1478		1575
1479	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1578
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1486		1585
1487	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1626
1528	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1529	my $path = path $login;	1628	my $path = path $login;
1530		1629
1531	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1636	}
1537		1637
…		…
1568	}	1668	}
1569		1669
1570	\@paths	1670	\@paths
1571	}	1671	}
1572		1672
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1674
1575	Expand crossfire pod fragments into protocol xml.	1675	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		1676
1666	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1667		1678
1668	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1669		1680
…		…
1736	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1738		1749
1739	sub generate_random_map {	1750	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1741	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1756	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1881
1868	# the temporary/swap location	1882	# the temporary/swap location
1869	sub save_path {	1883	sub save_path {
1870	my ($self) = @_;	1884	my ($self) = @_;
1871		1885
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1874	}	1888	}
1875		1889
1876	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1877	sub uniq_path {	1891	sub uniq_path {
1878	my ($self) = @_;	1892	my ($self) = @_;
1879		1893
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1891	}	1896	}
1892		1897
1893	sub decay_objects {	1898	sub decay_objects {
1894	my ($self) = @_;	1899	my ($self) = @_;
1895		1900
…		…
1979	sub find {	1984	sub find {
1980	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1981		1986
1982	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1983		1988
1984	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1986		1991
1987	$cf::MAP{$path} || do {	1992	$cf::MAP{$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	1993	my $map = new_from_path cf::map $path
1992	or return;	1994	or return;
1993		1995
1994	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1995		1997
…		…
1997	or return;	1999	or return;
1998		2000
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
2002	undef $guard1;	2005	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2006	$map->reset;
2005	return find $path;	2007	return find $path;
2006	}	2008	}
2007		2009
2008	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2038	$f->skip_block;
2037	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2038	or return;	2040	or return;
2039		2041
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2041	if delete $self->{load_original};	2043	if delete $self->{load_original};
2042		2044
2043	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2046	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2066	$self->decay_objects;
2065	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2066	$self->update_buttons;	2068	$self->update_buttons;
2067	cf::cede_to_tick;	2069	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2070	$self->activate;
2071	}	2071	}
2072		2072
2073	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2075		2075
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2077	}
2078		2078
2079	$self->post_load;	2079	$self->post_load;
2080	}	2080	}
2081		2081
…		…
2139	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2140		2140
2141	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2142		2142
2143	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2145	}
2146		2146
2147	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2148		2148
2149	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2186	cf::async {
2187	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2189	};	2189	};
2190		2190
		2191	cf::get_slot 0.02;
		2192
2191	if ($uniq) {	2193	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2196	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2205	$self->save;
2204		2206
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2208
2207	return if $self->players;	2209	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2211	return if $self->{deny_save};
2210		2212
2211	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2212		2214
2213	$self->deactivate;	2215	$self->deactivate;
…		…
2238		2240
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240		2242
2241	return if $self->players;	2243	return if $self->players;
2242		2244
2243	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2244		2246
2245	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2246		2248
2247	# need to save uniques path	2249	# need to save uniques path
2248	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2331		2333
2332	sub unique_maps() {	2334	sub unique_maps() {
2333	[	2335	[
2334	map {	2336	map {
2335	utf8::decode $_;	2337	utf8::decode $_;
2336	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2337	? normalise $_	2341	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2343	]
2341	}	2344	}
2342		2345
2343	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2344		2377
2345	=back	2378	=back
2346		2379
2347	=head3 cf::object	2380	=head3 cf::object
2348		2381
…		…
2352		2385
2353	=over 4	2386	=over 4
2354		2387
2355	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2356		2389
2357	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2358		2392
2359	=cut	2393	=cut
2360		2394
2361	sub inv_recursive_;	2395	sub inv_recursive_;
2362	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2368	}	2402	}
2369		2403
2370	=item $ref = $ob->ref	2404	=item $ref = $ob->ref
2371		2405
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2406	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2407
2374	=item $ob = cf::object::deref ($refstring)	2408	=item $ob = cf::object::deref ($refstring)
2375		2409
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2411	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2411		2445
2412	=cut	2446	=cut
2413		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
		2461
2414	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2463	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2466	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2479
2432	} else {	2480	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2483	}
2436	}	2484	}
2437	}	2485	}
2438		2486
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2512
2465	=item $player_object->enter_link	2513	=item $player_object->enter_link
2466		2514
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2516
2469	The player should be reasonably safe there for short amounts of time. You	2517	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.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2471		2521
2472	Will never block.	2522	Will never block.
2473		2523
2474	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2475		2525
…		…
2527	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2529		2579
2530	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2533		2583
2534	$map->load;	2584	$map->load;
2535	$map->load_neighbours;	2585	$map->load_neighbours;
2536		2586
2537	return unless $self->contr->active;	2587	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2588
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2542	}	2594	}
2543		2595
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2545		2597
2546	Moves the player to the given map-path and coordinates by first freezing	2598	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	2599	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	2600	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	2601	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2551		2606
2552	=cut	2607	=cut
2553		2608
2554	our $GOTOGEN;	2609	our $GOTOGEN;
2555		2610
…		…
2634	}	2689	}
2635		2690
2636	sub prepare_random_map {	2691	sub prepare_random_map {
2637	my ($exit) = @_;	2692	my ($exit) = @_;
2638		2693
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2696	# that depends on the exit object
2644		2697
2645	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2700	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2652	}	2707	}
2653		2708
2654	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2655		2710
2656	my $data = cf::encode_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2659		2714
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2717	undef $fh;
2663	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2664		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2667	}	2726	}
2668	}	2727	}
2669		2728
2670	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2672		2731
2673	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2674		2733
2675	if ($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;	2734	$self->enter_link;
2687		2735
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 {	2736	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2737	$Coro::current->{desc} = "enter_exit";
2694		2738
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2697	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2698		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2699	1;	2760	1
2700	}) {	2761	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2766
2706	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2723	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2725		2786
2726	utf8::encode $text;	2787	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2728	}	2814	}
2729		2815
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2817
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2822
2737	=cut	2823	=cut
2738		2824
2739	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
2741	"c/identify" => {	2833	"c/identify" => {
2742	id => "infobox",	2834	id => "infobox",
2743	title => "Identify",	2835	title => "Identify",
2744	reply => undef,	2836	reply => undef,
2745	tooltip => "Items recently identified",	2837	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2839	"c/examine" => {
2748	id => "infobox",	2840	id => "infobox",
2749	title => "Examine",	2841	title => "Examine",
2750	reply => undef,	2842	reply => undef,
2751	tooltip => "Signs and other items you examined",	2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2850	},
2753	"c/book" => {	2851	"c/book" => {
2754	id => "infobox",	2852	id => "infobox",
2755	title => "Book",	2853	title => "Book",
2756	reply => undef,	2854	reply => undef,
…		…
2772	id => "infobox",	2870	id => "infobox",
2773	title => "Body Parts",	2871	title => "Body Parts",
2774	reply => undef,	2872	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2873	tooltip => "Shows which body parts you posess and are available",
2776	},	2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
2777	"c/uptime" => {	2911	"c/uptime" => {
2778	id => "infobox",	2912	id => "infobox",
2779	title => "Uptime",	2913	title => "Uptime",
2780	reply => undef,	2914	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2915	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2918	id => "infobox",
2785	title => "Map Info",	2919	title => "Map Info",
2786	reply => undef,	2920	reply => undef,
2787	tooltip => "Information related to the maps",	2921	tooltip => "Information related to the maps",
2788	},	2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
2789	);	2937	);
2790		2938
2791	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2941
2794	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2795		2944
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2946
2798	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2801		2950
2802	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	2952	$channel = $channel->{id};
2806		2953
2807	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	2959	}
2814		2960
2815	$channel = $channel->{id};	2961	$channel = $channel->{id};
2816	}	2962	}
2817		2963
2818	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2819		2965
2820	if ($self->can_msg) {
2821	# default colour, mask it out	2966	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2824		2969
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	2973	);
2828	if ($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		2974
2839	$color &= cf::NDI_COLOR_MASK;	2975	$self->send_big_packet ($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	}	2976	}
2853		2977
2854	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2855		2979
2856	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2859		2983
2860	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2862		2986
2863	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	2992	}
2869	}	2993	}
2870		2994
2871	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2872		2996
…		…
2876		3000
2877	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2879		3003
2880	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3007	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3010	}
2887	}	3011	}
2888		3012
2889	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2890		3014
…		…
3017	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
3018		3142
3019	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
3020		3144
3021	$safe->permit_only (Opcode::opset qw(	3145	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3146	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3147	grepstart grepwhile mapstart mapwhile
3024	sort time	3148	sort time
3025	));	3149	));
3026		3150
3027	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
…		…
3030		3154
3031	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3032		3156
3033	cf::object	3157	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3158	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3159	insert remove name archname title slaying race decrease split
		3160	value
3036		3161
3037	cf::object::player	3162	cf::object::player
3038	player	3163	player
3039		3164
3040	cf::player	3165	cf::player
…		…
3045		3170
3046	=cut	3171	=cut
3047		3172
3048	for (	3173	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3055	) {	3180	) {
3056	no strict 'refs';	3181	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076		3201
3077	my $qcode = $code;	3202	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
3080		3205
		3206	%vars = (_dummy => 0) unless %vars;
		3207
		3208	my @res;
3081	local $_;	3209	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3210
3084	my $eval =	3211	my $eval =
3085	"do {\n"	3212	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3214	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3215	. $code
3089	. "\n}"	3216	. "\n}"
3090	;	3217	;
3091		3218
		3219	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3220	sub_generation_inc;
		3221	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3222	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3223	sub_generation_inc;
		3224	} else {
		3225	local @cf::_safe_eval_args = values %vars;
		3226	@res = wantarray ? eval eval : scalar eval $eval;
		3227	}
3095		3228
3096	if ($@) {	3229	if ($@) {
3097	warn "$@";	3230	warn "$@";
3098	warn "while executing safe code '$code'\n";	3231	warn "while executing safe code '$code'\n";
3099	warn "with arguments " . (join " ", %vars) . "\n";	3232	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3164	while (my ($face, $info) = each %$faces) {	3297	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3298	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3299
3167	cf::face::set_visibility $idx, $info->{visibility};	3300	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3301	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3302	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3303	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3171		3304
3172	cf::cede_to_tick;	3305	cf::cede_to_tick;
3173	}	3306	}
3174		3307
3175	while (my ($face, $info) = each %$faces) {	3308	while (my ($face, $info) = each %$faces) {
…		…
3199		3332
3200	cf::anim::invalidate_all; # d'oh	3333	cf::anim::invalidate_all; # d'oh
3201	}	3334	}
3202		3335
3203	{	3336	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3337	my $res = $facedata->{resource};
3207		3338
3208	while (my ($name, $info) = each %$res) {	3339	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3340	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3341	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3342
3213	if ($info->{type} & 1) {	3343	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3344	cf::face::set_type $idx, $info->{type};
3228	} else {	3345	} else {
3229	$RESOURCE{$name} = $info;	3346	$RESOURCE{$name} = $info;
3230	}	3347	}
3231		3348
…		…
3264	while (my ($k, $v) = each %$want) {	3381	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3382	$ns->fx_want ($k, $v);
3266	}	3383	}
3267	};	3384	};
3268		3385
		3386	sub load_resource_file($) {
		3387	my $guard = lock_acquire "load_resource_file";
		3388
		3389	my $status = load_resource_file_ $_[0];
		3390	get_slot 0.1, 100;
		3391	cf::arch::commit_load;
		3392
		3393	$status
		3394	}
		3395
3269	sub reload_regions {	3396	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3397	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3398	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3399	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3400
…		…
3286	}	3413	}
3287		3414
3288	sub reload_archetypes {	3415	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3416	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3417	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3418	}
3297		3419
3298	sub reload_treasures {	3420	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3421	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3422	or die "unable to load treasurelists\n";
3301	}	3423	}
3302		3424
3303	sub reload_resources {	3425	sub reload_resources {
3304	warn "reloading resource files...\n";	3426	warn "reloading resource files...\n";
3305		3427
		3428	reload_facedata;
		3429	reload_archetypes;
3306	reload_regions;	3430	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3431	reload_treasures;
3311		3432
3312	warn "finished reloading resource files\n";	3433	warn "finished reloading resource files\n";
3313	}	3434	}
3314		3435
3315	sub init {
3316	reload_resources;
3317	}
3318
3319	sub reload_config {	3436	sub reload_config {
		3437	warn "reloading config file...\n";
		3438
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3439	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3440	or return;
3322		3441
3323	local $/;	3442	local $/;
3324	*CFG = YAML::Load <$fh>;	3443	*CFG = YAML::XS::Load scalar <$fh>;
3325		3444
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3445	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3327		3446
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3447	$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};	3448	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3333	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3452	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3334	and die "WARNING: m(un)lockall failed: $!\n";	3453	and die "WARNING: m(un)lockall failed: $!\n";
3335	};	3454	};
3336	warn $@ if $@;	3455	warn $@ if $@;
3337	}	3456	}
		3457
		3458	warn "finished reloading resource files\n";
		3459	}
		3460
		3461	sub pidfile() {
		3462	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3463	or die "$PIDFILE: $!";
		3464	flock $fh, &Fcntl::LOCK_EX
		3465	or die "$PIDFILE: flock: $!";
		3466	$fh
		3467	}
		3468
		3469	# make sure only one server instance is running at any one time
		3470	sub atomic {
		3471	my $fh = pidfile;
		3472
		3473	my $pid = <$fh>;
		3474	kill 9, $pid if $pid > 0;
		3475
		3476	seek $fh, 0, 0;
		3477	print $fh $$;
		3478	}
		3479
		3480	sub main_loop {
		3481	warn "EV::loop starting\n";
		3482	if (1) {
		3483	EV::loop;
		3484	}
		3485	warn "EV::loop returned\n";
		3486	goto &main_loop unless $REALLY_UNLOOP;
3338	}	3487	}
3339		3488
3340	sub main {	3489	sub main {
		3490	cf::init_globals; # initialise logging
		3491
		3492	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3493	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3494	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3495	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3496
		3497	cf::init_experience;
		3498	cf::init_anim;
		3499	cf::init_attackmess;
		3500	cf::init_dynamic;
		3501
		3502	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3503
3341	# we must not ever block the main coroutine	3504	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3505	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3506	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3507	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3508	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3509	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3510	})->prio (Coro::PRIO_MAX);
3348	};	3511	};
3349		3512
		3513	evthread_start IO::AIO::poll_fileno;
		3514
		3515	cf::sync_job {
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518
		3519	reload_resources;
3350	reload_config;	3520	reload_config;
3351	db_init;	3521	db_init;
		3522
		3523	cf::init_uuid;
		3524	cf::init_signals;
		3525	cf::init_commands;
		3526	cf::init_skills;
		3527
		3528	cf::init_beforeplay;
		3529
		3530	atomic;
		3531
3352	load_extensions;	3532	load_extensions;
3353		3533
3354	$TICK_WATCHER->start;	3534	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3535
3356	EV::loop;	3536	# no (long-running) fork's whatsoever before this point(!)
		3537	use POSIX ();
		3538	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3539
		3540	(pop @POST_INIT)->(0) while @POST_INIT;
		3541	};
		3542
		3543	main_loop;
3357	}	3544	}
3358		3545
3359	#############################################################################	3546	#############################################################################
3360	# initialisation and cleanup	3547	# initialisation and cleanup
3361		3548
…		…
3367	cf::cleanup "SIG$signal";	3554	cf::cleanup "SIG$signal";
3368	};	3555	};
3369	}	3556	}
3370	}	3557	}
3371		3558
3372	sub write_runtime {	3559	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3560	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3561	# the fsync below can take a very very long time.
3377		3562
3378	IO::AIO::aio_utime $runtime, undef, undef;	3563	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3564
3380	my $guard = cf::lock_acquire "write_runtime";	3565	my $guard = cf::lock_acquire "write_runtime";
3381		3566
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3567	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3568	or return;
3384		3569
3385	my $value = $cf::RUNTIME + 90 + 10;	3570	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3571	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3572	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3582	aio_utime $fh, undef, undef;
3398		3583
3399	close $fh	3584	close $fh
3400	or return;	3585	or return;
3401		3586
3402	aio_rename "$runtime~", $runtime	3587	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3588	and return;
3404		3589
3405	warn "runtime file written.\n";	3590	warn "runtime file written.\n";
3406		3591
3407	1	3592	1
		3593	}
		3594
		3595	our $uuid_lock;
		3596	our $uuid_skip;
		3597
		3598	sub write_uuid_sync($) {
		3599	$uuid_skip ||= $_[0];
		3600
		3601	return if $uuid_lock;
		3602	local $uuid_lock = 1;
		3603
		3604	my $uuid = "$LOCALDIR/uuid";
		3605
		3606	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3607	or return;
		3608
		3609	my $value = uuid_seq uuid_cur;
		3610
		3611	unless ($value) {
		3612	warn "cowardly refusing to write zero uuid value!\n";
		3613	return;
		3614	}
		3615
		3616	my $value = uuid_str $value + $uuid_skip;
		3617	$uuid_skip = 0;
		3618
		3619	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3620	and return;
		3621
		3622	# always fsync - this file is important
		3623	aio_fsync $fh
		3624	and return;
		3625
		3626	close $fh
		3627	or return;
		3628
		3629	aio_rename "$uuid~", $uuid
		3630	and return;
		3631
		3632	warn "uuid file written ($value).\n";
		3633
		3634	1
		3635
		3636	}
		3637
		3638	sub write_uuid($$) {
		3639	my ($skip, $sync) = @_;
		3640
		3641	$sync ? write_uuid_sync $skip
		3642	: async { write_uuid_sync $skip };
3408	}	3643	}
3409		3644
3410	sub emergency_save() {	3645	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3646	my $freeze_guard = cf::freeze_mainloop;
3412		3647
3413	warn "enter emergency perl save\n";	3648	warn "emergency_perl_save: enter\n";
3414		3649
3415	cf::sync_job {	3650	cf::sync_job {
		3651	# this is a trade-off: we want to be very quick here, so
		3652	# save all maps without fsync, and later call a global sync
		3653	# (which in turn might be very very slow)
		3654	local $USE_FSYNC = 0;
		3655
3416	# use a peculiar iteration method to avoid tripping on perl	3656	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3657	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3658	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3659	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3660	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3661	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3662	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3663	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3664	$pl->save;
3425	}	3665	}
3426	warn "end emergency player save\n";	3666	warn "emergency_perl_save: end player save\n";
3427		3667
3428	warn "begin emergency map save\n";	3668	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3669	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3670	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3671	$map->valid or next;
3432	$map->save;	3672	$map->save;
3433	}	3673	}
3434	warn "end emergency map save\n";	3674	warn "emergency_perl_save: end map save\n";
3435		3675
3436	warn "begin emergency database checkpoint\n";	3676	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3678	warn "emergency_perl_save: end database checkpoint\n";
		3679
		3680	warn "emergency_perl_save: begin write uuid\n";
		3681	write_uuid_sync 1;
		3682	warn "emergency_perl_save: end write uuid\n";
3439	};	3683	};
3440		3684
		3685	warn "emergency_perl_save: starting sync()\n";
		3686	IO::AIO::aio_sync sub {
		3687	warn "emergency_perl_save: finished sync()\n";
		3688	};
		3689
3441	warn "leave emergency perl save\n";	3690	warn "emergency_perl_save: leave\n";
3442	}	3691	}
3443		3692
3444	sub post_cleanup {	3693	sub post_cleanup {
3445	my ($make_core) = @_;	3694	my ($make_core) = @_;
3446		3695
3447	warn Carp::longmess "post_cleanup backtrace"	3696	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3697	if $make_core;
		3698
		3699	my $fh = pidfile;
		3700	unlink $PIDFILE if <$fh> == $$;
		3701	}
		3702
		3703	# a safer delete_package, copied from Symbol
		3704	sub clear_package($) {
		3705	my $pkg = shift;
		3706
		3707	# expand to full symbol table name if needed
		3708	unless ($pkg =~ /^main::.*::$/) {
		3709	$pkg = "main$pkg" if $pkg =~ /^::/;
		3710	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3711	$pkg .= '::' unless $pkg =~ /::$/;
		3712	}
		3713
		3714	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3715	my $stem_symtab = *{$stem}{HASH};
		3716
		3717	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3718	or return;
		3719
		3720	# clear all symbols
		3721	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3722	for my $name (keys %$leaf_symtab) {
		3723	_gv_clear *{"$pkg$name"};
		3724	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3725	}
		3726	warn "cleared package $pkg\n";#d#
3449	}	3727	}
3450		3728
3451	sub do_reload_perl() {	3729	sub do_reload_perl() {
3452	# can/must only be called in main	3730	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3731	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3732	warn "can only reload from main coroutine";
3455	return;	3733	return;
3456	}	3734	}
3457		3735
		3736	return if $RELOAD++;
		3737
		3738	my $t1 = EV::time;
		3739
		3740	while ($RELOAD) {
3458	warn "reloading...";	3741	warn "reloading...";
3459		3742
3460	warn "entering sync_job";	3743	warn "entering sync_job";
3461		3744
3462	cf::sync_job {	3745	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3746	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3747	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3748	cf::write_runtime_sync; # external watchdog should not bark
3466		3749
3467	warn "syncing database to disk";	3750	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3751	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3752
3470	# if anything goes wrong in here, we should simply crash as we already saved	3753	# if anything goes wrong in here, we should simply crash as we already saved
3471		3754
3472	warn "flushing outstanding aio requests";	3755	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3756	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3757	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$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	}	3758	}
3504		3759
3505	warn "... nuking $pkg";	3760	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3761	$_->cancel for values %EXT_CORO;
3507	}	3762	%EXT_CORO = ();
3508		3763
3509	warn "unloading all perl modules loaded from $LIBDIR";	3764	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3765	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3766
		3767	warn "removing ext/exti commands";
		3768	%EXTCMD = ();
		3769	%EXTICMD = ();
		3770
		3771	warn "unloading/nuking all extensions";
		3772	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3773	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3774
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3775	if (my $cb = $pkg->can ("unload")) {
		3776	eval {
3520	$cb->();	3777	$cb->($pkg);
		3778	1
		3779	} or warn "$pkg unloaded, but with errors: $@";
		3780	}
		3781
		3782	warn "... clearing $pkg";
		3783	clear_package $pkg;
3521	}	3784	}
3522		3785
3523	Symbol::delete_package $k;	3786	warn "unloading all perl modules loaded from $LIBDIR";
		3787	while (my ($k, $v) = each %INC) {
		3788	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3789
		3790	warn "... unloading $k";
		3791	delete $INC{$k};
		3792
		3793	$k =~ s/\.pm$//;
		3794	$k =~ s/\//::/g;
		3795
		3796	if (my $cb = $k->can ("unload_module")) {
		3797	$cb->();
		3798	}
		3799
		3800	clear_package $k;
3524	}	3801	}
3525		3802
3526	warn "getting rid of safe::, as good as possible";	3803	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3804	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3805	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3806
3530	warn "unloading cf.pm \"a bit\"";	3807	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3808	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3809	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3810
3534	# don't, removes xs symbols, too,	3811	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3812	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3813	#clear_package __PACKAGE__;
3537		3814
3538	warn "unload completed, starting to reload now";	3815	warn "unload completed, starting to reload now";
3539		3816
3540	warn "reloading cf.pm";	3817	warn "reloading cf.pm";
3541	require cf;	3818	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3819	cf::_connect_to_perl_1;
3543		3820
3544	warn "loading config and database again";	3821	warn "loading config and database again";
3545	cf::reload_config;	3822	cf::reload_config;
3546		3823
3547	warn "loading extensions";	3824	warn "loading extensions";
3548	cf::load_extensions;	3825	cf::load_extensions;
3549		3826
		3827	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3828	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3829	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3830	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3831	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3832	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3833	reattach $_ for values %PLAYER;
		3834	}
3556		3835
		3836	warn "running post_init jobs";
		3837	(pop @POST_INIT)->(1) while @POST_INIT;
		3838
3557	warn "leaving sync_job";	3839	warn "leaving sync_job";
3558		3840
3559	1	3841	1
3560	} or do {	3842	} or do {
3561	warn $@;	3843	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3844	cf::cleanup "error while reloading, exiting.";
3563	};	3845	};
3564		3846
3565	warn "reloaded";	3847	warn "reloaded";
		3848	--$RELOAD;
		3849	}
		3850
		3851	$t1 = EV::time - $t1;
		3852	warn "reload completed in ${t1}s\n";
3566	};	3853	};
3567		3854
3568	our $RELOAD_WATCHER; # used only during reload	3855	our $RELOAD_WATCHER; # used only during reload
3569		3856
3570	sub reload_perl() {	3857	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3858	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3859	# coro crashes during coro_state_free->destroy here.
3573		3860
		3861	$RELOAD_WATCHER ||= cf::async {
		3862	Coro::AIO::aio_wait cache_extensions;
		3863
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3864	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3865	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3866	undef $RELOAD_WATCHER;
		3867	};
3577	};	3868	};
3578	}	3869	}
3579		3870
3580	register_command "reload" => sub {	3871	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3872	my ($who, $arg) = @_;
…		…
3595		3886
3596	our @WAIT_FOR_TICK;	3887	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3888	our @WAIT_FOR_TICK_BEGIN;
3598		3889
3599	sub wait_for_tick {	3890	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3891	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		3892
3603	my $signal = new Coro::Signal;	3893	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3894	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3895	$signal->wait;
3606	}	3896	}
3607		3897
3608	sub wait_for_tick_begin {	3898	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3899	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		3900
3612	my $signal = new Coro::Signal;	3901	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3902	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3903	$signal->wait;
3615	}	3904	}
3616		3905
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3906	sub tick {
3618	if ($Coro::current != $Coro::main) {	3907	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3908	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3909	unless ++$bug_warning > 10;
3621	return;	3910	return;
3622	}	3911	}
3623		3912
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3913	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3914
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3915	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3916	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3917	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3918	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3919	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3920	or warn "ERROR: unable to write runtime file: $!";
3637	};	3921	};
3638	}	3922	}
3639		3923
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3924	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3926	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3927	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3928	$sig->send;
3645	}	3929	}
3646		3930
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3931	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3932	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3933
3650	_post_tick;	3934	if (0) {
3651	};	3935	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3936	my $jitter = $TICK_START - $NEXT_TICK;
		3937	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3938	warn "jitter $JITTER\n";#d#
		3939	}
		3940	}
		3941	}
3653		3942
3654	{	3943	{
3655	# configure BDB	3944	# configure BDB
3656		3945
3657	BDB::min_parallel 8;	3946	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3947	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3948	$AnyEvent::BDB::WATCHER->priority (1);
3660		3949
3661	unless ($DB_ENV) {	3950	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3951	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3952	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3953	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3954	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3955	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3956	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3957
3668	cf::sync_job {	3958	cf::sync_job {
3669	eval {	3959	eval {
…		…
3695	{	3985	{
3696	# configure IO::AIO	3986	# configure IO::AIO
3697		3987
3698	IO::AIO::min_parallel 8;	3988	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3989	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	3990	undef $AnyEvent::AIO::WATCHER;
3701	}	3991	}
3702		3992
3703	my $_log_backtrace;	3993	my $_log_backtrace;
3704		3994
3705	sub _log_backtrace {	3995	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	3998	$msg =~ s/\n//;
3709		3999
3710	# limit the # of concurrent backtraces	4000	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4001	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	4002	++$_log_backtrace;
		4003	my $perl_bt = Carp::longmess $msg;
3713	async {	4004	async {
3714	$Coro::current->{desc} = "abt $msg";	4005	$Coro::current->{desc} = "abt $msg";
3715		4006
3716	my @bt = fork_call {	4007	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4008	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4019	}
3729		4020
3730	@funcs	4021	@funcs
3731	};	4022	};
3732		4023
3733	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $perl_bt\n";
		4025	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4026	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4027	--$_log_backtrace;
3736	};	4028	};
3737	} else {	4029	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4030	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4031	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	4032	}
3741	}	4033	}
3742		4034
3743	# load additional modules	4035	# load additional modules
3744	use cf::pod;	4036	require "cf/$_.pm" for @EXTRA_MODULES;
		4037	cf::_connect_to_perl_2;
3745		4038
3746	END { cf::emergency_save }	4039	END { cf::emergency_save }
3747		4040
3748	1	4041	1
3749		4042

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines