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 1.404 by root, Mon Dec 17 07:27:58 2007 UTC vs.
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 4.32 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
18	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
23	use Coro::BDB;	50	use Coro::BDB 1.6;
24	use Coro::Storable;	51	use Coro::Storable;
25	use Coro::Util ();	52	use Coro::Util ();
26		53
27	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
28	use BDB ();	55	use BDB ();
29	use Data::Dumper;	56	use Data::Dumper;
30	use Digest::MD5;	57	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
172	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
173	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.
174		230
175	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	455	}
398	}	456	}
399	};	457	};
400		458
401	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
402	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
403		463
404	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
406		466
…		…
443	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
445		505
446	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
447		507
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
451		509
452	my $busy = 1;	510	my $busy = 1;
453	my @res;	511	my @res;
454		512
…		…
465	} else {	523	} else {
466	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
467	}	525	}
468	}	526	}
469		527
470	$time = EV::time - $time;	528	my $time = EV::time - $time;
471		529
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
476		531
477	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
478	} else {	533	} else {
479	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
480		535
…		…
522	reset_signals;	577	reset_signals;
523	&$cb	578	&$cb
524	}, @args;	579	}, @args;
525		580
526	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
527	}	609	}
528		610
529	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
530		612
531	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
670		752
671	#############################################################################	753	#############################################################################
672		754
673	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
674		756
675	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
678		760
679	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
731		813
732	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
734		816
735	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
737		819
738	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
739		821
740	=over 4	822	=over 4
…		…
968	}	1050	}
969		1051
970	0	1052	0
971	}	1053	}
972		1054
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1056
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1058
977	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
978		1060
…		…
1031		1113
1032	sub reattach {	1114	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1116	my ($obj) = @_;
1035		1117
		1118	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1120
1038	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1039		1122
1040	@$registry = ();	1123	@$registry = ();
1041		1124
…		…
1087	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1090		1173
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
1095	close $fh;	1181	aio_close $fh;
1096		1182
1097	if (@$objs) {	1183	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
1103	close $fh;	1192	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1194	}
1106	} else {	1195	} else {
1107	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1108	}	1197	}
1109		1198
1110	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1203	} else {
1112	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1113	}	1205	}
1114	} else {	1206	} else {
1115	aio_unlink $filename;	1207	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1117	}	1209	}
…		…
1208	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1209		1301
1210	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1211	}	1303	}
1212		1304
		1305	use File::Glob ();
		1306
1213	cf::player->attach (	1307	cf::player->attach (
1214	on_command => sub {	1308	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1216		1310
1217	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1249		1343
1250	cf::override;	1344	cf::override;
1251	},	1345	},
1252	);	1346	);
1253		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1254	sub load_extensions {	1361	sub load_extensions {
1255	cf::sync_job {	1362	cf::sync_job {
1256	my %todo;	1363	my %todo;
1257		1364
1258	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1384
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1387
1281	$ext{source} =	1388	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1284	. $source	1391	. $source
1285	. "\n};\n1";	1392	. "\n};\n1";
1286		1393
1287	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1305		1412
1306	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1414	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1416	}
1311		1417
1312	warn $msg;	1418	warn $msg;
1313	}	1419	}
1314		1420
…		…
1328		1434
1329	=back	1435	=back
1330		1436
1331	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1332		1438
1333	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1334		1440
1335	=cut	1441	=cut
1336		1442
1337	package cf::player;	1443	package cf::player;
1338		1444
…		…
1381		1487
1382	sub exists($) {	1488	sub exists($) {
1383	my ($login) = @_;	1489	my ($login) = @_;
1384		1490
1385	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1387	}	1493	}
1388		1494
1389	sub find($) {	1495	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1497	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1510	or return;
1405		1511
1406	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1407	or return;	1513	or return;
		1514
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1411	}	1518	}
1412	}	1519	}
…		…
1422		1529
1423	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1424		1531
1425	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1427		1536
1428	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1538	cf::cede_to_tick;
1430	}	1539	}
1431		1540
…		…
1463	my ($pl) = @_;	1572	my ($pl) = @_;
1464		1573
1465	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1466		1575
1467	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1578
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1474		1585
1475	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1626
1516	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1517	my $path = path $login;	1628	my $path = path $login;
1518		1629
1519	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1636	}
1525		1637
…		…
1556	}	1668	}
1557		1669
1558	\@paths	1670	\@paths
1559	}	1671	}
1560		1672
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1674
1563	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1676
1654	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1655		1678
1656	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1657		1680
…		…
1724	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1726		1749
1727	sub generate_random_map {	1750	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1729	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1756	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1881
1856	# the temporary/swap location	1882	# the temporary/swap location
1857	sub save_path {	1883	sub save_path {
1858	my ($self) = @_;	1884	my ($self) = @_;
1859		1885
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1862	}	1888	}
1863		1889
1864	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1865	sub uniq_path {	1891	sub uniq_path {
1866	my ($self) = @_;	1892	my ($self) = @_;
1867		1893
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1896	}
1880		1897
1881	sub decay_objects {	1898	sub decay_objects {
1882	my ($self) = @_;	1899	my ($self) = @_;
1883		1900
…		…
1967	sub find {	1984	sub find {
1968	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1969		1986
1970	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1971		1988
1972	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1991
1975	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1980	or return;	1994	or return;
1981		1995
1982	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1983		1997
…		…
1985	or return;	1999	or return;
1986		2000
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1990	undef $guard1;	2005	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2006	$map->reset;
1993	return find $path;	2007	return find $path;
1994	}	2008	}
1995		2009
1996	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2038	$f->skip_block;
2025	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2026	or return;	2040	or return;
2027		2041
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2029	if delete $self->{load_original};	2043	if delete $self->{load_original};
2030		2044
2031	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2046	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2066	$self->decay_objects;
2053	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2054	$self->update_buttons;	2068	$self->update_buttons;
2055	cf::cede_to_tick;	2069	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2070	$self->activate;
2059	}	2071	}
2060		2072
2061	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2063		2075
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2077	}
2066		2078
2067	$self->post_load;	2079	$self->post_load;
2068	}	2080	}
2069		2081
…		…
2127	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2128		2140
2129	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2130		2142
2131	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2145	}
2134		2146
2135	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2136		2148
2137	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2186	cf::async {
2175	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2177	};	2189	};
2178		2190
		2191	cf::get_slot 0.02;
		2192
2179	if ($uniq) {	2193	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2196	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2205	$self->save;
2192		2206
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2208
2195	return if $self->players;	2209	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2211	return if $self->{deny_save};
2198		2212
2199	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2200		2214
2201	$self->deactivate;	2215	$self->deactivate;
…		…
2226		2240
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2242
2229	return if $self->players;	2243	return if $self->players;
2230		2244
2231	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2232		2246
2233	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2234		2248
2235	# need to save uniques path	2249	# need to save uniques path
2236	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2319		2333
2320	sub unique_maps() {	2334	sub unique_maps() {
2321	[	2335	[
2322	map {	2336	map {
2323	utf8::decode $_;	2337	utf8::decode $_;
2324	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2325	? normalise $_	2341	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2343	]
2329	}	2344	}
2330		2345
2331	package cf;	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>). May block.
		2350
		2351	=cut
		2352
		2353	sub static_maps() {
		2354	my @dirs = "";
		2355	my @maps;
		2356
		2357	while (@dirs) {
		2358	my $dir = shift @dirs;
		2359
		2360	next if $dir eq "/styles";
		2361
		2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2363	or return;
		2364
		2365	for (@$files) {
		2366	s/\.map$// or next;
		2367	utf8::decode $_;
		2368	push @maps, "$dir/$_";
		2369	}
		2370
		2371	push @dirs, map "$dir/$_", @$dirs;
		2372	}
		2373
		2374	\@maps
		2375	}
2332		2376
2333	=back	2377	=back
2334		2378
2335	=head3 cf::object	2379	=head3 cf::object
2336		2380
…		…
2340		2384
2341	=over 4	2385	=over 4
2342		2386
2343	=item $ob->inv_recursive	2387	=item $ob->inv_recursive
2344		2388
2345	Returns the inventory of the object _and_ their inventories, recursively.	2389	Returns the inventory of the object I<and> their inventories, recursively,
		2390	but I<not> the object itself.
2346		2391
2347	=cut	2392	=cut
2348		2393
2349	sub inv_recursive_;	2394	sub inv_recursive_;
2350	sub inv_recursive_ {	2395	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2400	inv_recursive_ inv $_[0]
2356	}	2401	}
2357		2402
2358	=item $ref = $ob->ref	2403	=item $ref = $ob->ref
2359		2404
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2405	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2406
2362	=item $ob = cf::object::deref ($refstring)	2407	=item $ob = cf::object::deref ($refstring)
2363		2408
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2409	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2410	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2442	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2443	dialogue with the given NPC character.
2399		2444
2400	=cut	2445	=cut
2401		2446
		2447	our $SAY_CHANNEL = {
		2448	id => "say",
		2449	title => "Map",
		2450	reply => "say ",
		2451	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2452	};
		2453
		2454	our $CHAT_CHANNEL = {
		2455	id => "chat",
		2456	title => "Chat",
		2457	reply => "chat ",
		2458	tooltip => "Player chat and shouts, global to the server.",
		2459	};
		2460
2402	# rough implementation of a future "reply" method that works	2461	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2462	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2463	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2464	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2465	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2476	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2477	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2478
2420	} else {	2479	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2480	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2481	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2482	}
2424	}	2483	}
2425	}	2484	}
2426		2485
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2486	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2511
2453	=item $player_object->enter_link	2512	=item $player_object->enter_link
2454		2513
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2514	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2515
2457	The player should be reasonably safe there for short amounts of time. You	2516	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2518	though, as the palyer cannot control the character while it is on the link
		2519	map.
2459		2520
2460	Will never block.	2521	Will never block.
2461		2522
2462	=item $player_object->leave_link ($map, $x, $y)	2523	=item $player_object->leave_link ($map, $x, $y)
2463		2524
…		…
2521		2582
2522	$map->load;	2583	$map->load;
2523	$map->load_neighbours;	2584	$map->load_neighbours;
2524		2585
2525	return unless $self->contr->active;	2586	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2587
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2589	$self->enter_map ($map, $x, $y);
		2590
		2591	# only activate afterwards, to support waiting in hooks
		2592	$self->activate_recursive;
2530	}	2593	}
2531		2594
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2596
2534	Moves the player to the given map-path and coordinates by first freezing	2597	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2598	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2599	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2600	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2601	be called at the end of this process.
		2602
		2603	Note that $check will be called with a potentially non-loaded map, so if
		2604	it needs a loaded map it has to call C<< ->load >>.
2539		2605
2540	=cut	2606	=cut
2541		2607
2542	our $GOTOGEN;	2608	our $GOTOGEN;
2543		2609
…		…
2622	}	2688	}
2623		2689
2624	sub prepare_random_map {	2690	sub prepare_random_map {
2625	my ($exit) = @_;	2691	my ($exit) = @_;
2626		2692
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2693	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2694	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2695	# that depends on the exit object
2632		2696
2633	my $rmp = parse_random_map_params $exit->msg;	2697	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2699	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2700	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2701	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2702	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2703	$rmp->{origin_y} = $exit->y;
		2704
		2705	$exit->map->touch;
2640	}	2706	}
2641		2707
2642	$rmp->{random_seed} ||= $exit->random_seed;	2708	$rmp->{random_seed} ||= $exit->random_seed;
2643		2709
2644	my $data = cf::encode_json $rmp;	2710	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2711	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2712	my $meta = "$RANDOMDIR/$md5.meta";
2647		2713
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2714	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2715	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2716	undef $fh;
2651	aio_rename "$meta~", $meta;	2717	aio_rename "$meta~", $meta;
2652		2718
		2719	my $slaying = "?random/$md5";
		2720
		2721	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2722	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2723	$exit->msg (undef);
		2724	}
2655	}	2725	}
2656	}	2726	}
2657		2727
2658	sub cf::object::player::enter_exit {	2728	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2729	my ($self, $exit) = @_;
2660		2730
2661	return unless $self->type == cf::PLAYER;	2731	return unless $self->type == cf::PLAYER;
2662		2732
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2733	$self->enter_link;
2675		2734
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2735	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2736	$Coro::current->{desc} = "enter_exit";
2682		2737
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2738	unless (eval {
		2739	$self->deactivate_recursive; # just to be sure
		2740
		2741	# random map handling
		2742	{
		2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2744
		2745	prepare_random_map $exit
		2746	if $exit->slaying eq "/!";
		2747	}
		2748
		2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2750	my $x = $exit->stats->hp;
		2751	my $y = $exit->stats->sp;
		2752
2685	$self->goto ($slaying, $hp, $sp);	2753	$self->goto ($map, $x, $y);
2686		2754
		2755	# if exit is damned, update players death & WoR home-position
		2756	$self->contr->savebed ($map, $x, $y)
		2757	if $exit->flag (cf::FLAG_DAMNED);
		2758
2687	1;	2759	1
2688	}) {	2760	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2761	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2762	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2763	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2764	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2765
2694	warn "ERROR in enter_exit: $@";	2766	warn "ERROR in enter_exit: $@";
…		…
2724		2796
2725	=cut	2797	=cut
2726		2798
2727	# non-persistent channels (usually the info channel)	2799	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2800	our %CHANNEL = (
		2801	"c/motd" => {
		2802	id => "infobox",
		2803	title => "MOTD",
		2804	reply => undef,
		2805	tooltip => "The message of the day",
		2806	},
2729	"c/identify" => {	2807	"c/identify" => {
2730	id => "infobox",	2808	id => "infobox",
2731	title => "Identify",	2809	title => "Identify",
2732	reply => undef,	2810	reply => undef,
2733	tooltip => "Items recently identified",	2811	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2813	"c/examine" => {
2736	id => "infobox",	2814	id => "infobox",
2737	title => "Examine",	2815	title => "Examine",
2738	reply => undef,	2816	reply => undef,
2739	tooltip => "Signs and other items you examined",	2817	tooltip => "Signs and other items you examined",
		2818	},
		2819	"c/shopinfo" => {
		2820	id => "infobox",
		2821	title => "Shop Info",
		2822	reply => undef,
		2823	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2824	},
2741	"c/book" => {	2825	"c/book" => {
2742	id => "infobox",	2826	id => "infobox",
2743	title => "Book",	2827	title => "Book",
2744	reply => undef,	2828	reply => undef,
…		…
2760	id => "infobox",	2844	id => "infobox",
2761	title => "Body Parts",	2845	title => "Body Parts",
2762	reply => undef,	2846	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2847	tooltip => "Shows which body parts you posess and are available",
2764	},	2848	},
		2849	"c/statistics" => {
		2850	id => "infobox",
		2851	title => "Statistics",
		2852	reply => undef,
		2853	tooltip => "Shows your primary statistics",
		2854	},
		2855	"c/skills" => {
		2856	id => "infobox",
		2857	title => "Skills",
		2858	reply => undef,
		2859	tooltip => "Shows your experience per skill and item power",
		2860	},
		2861	"c/shopitems" => {
		2862	id => "infobox",
		2863	title => "Shop Items",
		2864	reply => undef,
		2865	tooltip => "Shows the items currently for sale in this shop",
		2866	},
		2867	"c/resistances" => {
		2868	id => "infobox",
		2869	title => "Resistances",
		2870	reply => undef,
		2871	tooltip => "Shows your resistances",
		2872	},
		2873	"c/pets" => {
		2874	id => "infobox",
		2875	title => "Pets",
		2876	reply => undef,
		2877	tooltip => "Shows information abotu your pets/a specific pet",
		2878	},
		2879	"c/perceiveself" => {
		2880	id => "infobox",
		2881	title => "Perceive Self",
		2882	reply => undef,
		2883	tooltip => "You gained detailed knowledge about yourself",
		2884	},
2765	"c/uptime" => {	2885	"c/uptime" => {
2766	id => "infobox",	2886	id => "infobox",
2767	title => "Uptime",	2887	title => "Uptime",
2768	reply => undef,	2888	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2889	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2892	id => "infobox",
2773	title => "Map Info",	2893	title => "Map Info",
2774	reply => undef,	2894	reply => undef,
2775	tooltip => "Information related to the maps",	2895	tooltip => "Information related to the maps",
2776	},	2896	},
		2897	"c/party" => {
		2898	id => "party",
		2899	title => "Party",
		2900	reply => "gsay ",
		2901	tooltip => "Messages and chat related to your party",
		2902	},
		2903	"c/death" => {
		2904	id => "death",
		2905	title => "Death",
		2906	reply => undef,
		2907	tooltip => "Reason for and more info about your most recent death",
		2908	},
		2909	"c/say" => $SAY_CHANNEL,
		2910	"c/chat" => $CHAT_CHANNEL,
2777	);	2911	);
2778		2912
2779	sub cf::client::send_msg {	2913	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2914	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2915
2782	$msg = $self->pl->expand_cfpod ($msg);	2916	$msg = $self->pl->expand_cfpod ($msg)
		2917	unless $color & cf::NDI_VERBATIM;
2783		2918
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2919	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2920
2786	# check predefined channels, for the benefit of C	2921	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2922	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2923	$channel = $CHANNEL{$channel};
2789		2924
2790	$self->ext_msg (channel_info => $channel)	2925	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2926	$channel = $channel->{id};
2794		2927
2795	} elsif (ref $channel) {	2928	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2929	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2930	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2931	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2932	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2933	}
2802		2934
2803	$channel = $channel->{id};	2935	$channel = $channel->{id};
2804	}	2936	}
2805		2937
2806	return unless @extra || length $msg;	2938	return unless @extra || length $msg;
2807		2939
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2940	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2941	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2942	if $color & cf::NDI_DEF;
2812		2943
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2944	my $pkt = "msg "
		2945	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2947	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2948
2827	$color &= cf::NDI_COLOR_MASK;	2949	# try lzf for large packets
		2950	$pkt = "lzf " . Compress::LZF::compress $pkt
		2951	if 1024 <= length $pkt and $self->{can_lzf};
2828		2952
2829	utf8::encode $msg;	2953	# split very large packets
2830		2954	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2956	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2957	}
		2958
		2959	$self->send_packet ($pkt);
2840	}	2960	}
2841		2961
2842	=item $client->ext_msg ($type, @msg)	2962	=item $client->ext_msg ($type, @msg)
2843		2963
2844	Sends an ext event to the client.	2964	Sends an ext event to the client.
…		…
3018		3138
3019	The following functions and methods are available within a safe environment:	3139	The following functions and methods are available within a safe environment:
3020		3140
3021	cf::object	3141	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3142	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3143	insert remove name archname title slaying race decrease split
		3144	value
3024		3145
3025	cf::object::player	3146	cf::object::player
3026	player	3147	player
3027		3148
3028	cf::player	3149	cf::player
…		…
3033		3154
3034	=cut	3155	=cut
3035		3156
3036	for (	3157	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3158	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3159	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3160	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3161	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3162	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3163	["cf::map" => qw(trigger)],
3043	) {	3164	) {
3044	no strict 'refs';	3165	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3166	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3184	my ($code, %vars) = @_;
3064		3185
3065	my $qcode = $code;	3186	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3188	$qcode =~ s/\n/\\n/g;
		3189
		3190	%vars = (_dummy => 0) unless %vars;
3068		3191
3069	local $_;	3192	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3193	local @safe::cf::_safe_eval_args = values %vars;
3071		3194
3072	my $eval =	3195	my $eval =
…		…
3149	{	3272	{
3150	my $faces = $facedata->{faceinfo};	3273	my $faces = $facedata->{faceinfo};
3151		3274
3152	while (my ($face, $info) = each %$faces) {	3275	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3277
3154	cf::face::set_visibility $idx, $info->{visibility};	3278	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3279	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3282
3159	cf::cede_to_tick;	3283	cf::cede_to_tick;
3160	}	3284	}
3161		3285
3162	while (my ($face, $info) = each %$faces) {	3286	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3287	next unless $info->{smooth};
		3288
3164	my $idx = cf::face::find $face	3289	my $idx = cf::face::find $face
3165	or next;	3290	or next;
		3291
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3292	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3293	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3295	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3296	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3314	{
3189	# TODO: for gcfclient pleasure, we should give resources	3315	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3316	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3317	my $res = $facedata->{resource};
3192		3318
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3319	while (my ($name, $info) = each %$res) {
		3320	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3322	my $data;
3198		3323
3199	if ($info->{type} & 1) {	3324	if ($info->{type} & 1) {
3200	# prepend meta info	3325	# prepend meta info
3201		3326
3202	my $meta = $enc->encode ({	3327	my $meta = $enc->encode ({
3203	name => $name,	3328	name => $name,
3204	%{ $info->{meta} || {} },	3329	%{ $info->{meta} || {} },
3205	});	3330	});
3206		3331
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3332	$data = pack "(w/a*)*", $meta, $info->{data};
		3333	} else {
		3334	$data = $info->{data};
		3335	}
		3336
		3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3338	cf::face::set_type $idx, $info->{type};
3208	} else {	3339	} else {
3209	$data = $info->{data};	3340	$RESOURCE{$name} = $info;
3210	}	3341	}
3211		3342
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3343	cf::cede_to_tick;
3216	}	3344	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3348
3237	1	3349	1
3238	}	3350	}
		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
3239		3371
3240	register_exticmd fx_want => sub {	3372	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3373	my ($ns, $want) = @_;
3242		3374
3243	while (my ($k, $v) = each %$want) {	3375	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3376	$ns->fx_want ($k, $v);
3245	}	3377	}
3246	};	3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
3247		3389
3248	sub reload_regions {	3390	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3391	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3392	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3407	}
3266		3408
3267	sub reload_archetypes {	3409	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3412	}
3276		3413
3277	sub reload_treasures {	3414	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
3280	}	3417	}
3281		3418
3282	sub reload_resources {	3419	sub reload_resources {
3283	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
3284		3421
		3422	reload_facedata;
		3423	reload_archetypes;
3285	reload_regions;	3424	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3425	reload_treasures;
3290		3426
3291	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3292	}	3428	}
3293		3429
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3434	or return;
3301		3435
3302	local $/;	3436	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3304		3438
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3440
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3448	};
3315	warn $@ if $@;	3449	warn $@ if $@;
3316	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3481	}
3318		3482
3319	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
3320	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3501	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3327	};	3505	};
3328		3506
		3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	reload_resources;
3329	reload_config;	3511	reload_config;
3330	db_init;	3512	db_init;
		3513
		3514	cf::load_settings;
		3515	cf::load_materials;
		3516	cf::init_uuid;
		3517	cf::init_signals;
		3518	cf::init_commands;
		3519	cf::init_skills;
		3520
		3521	cf::init_beforeplay;
		3522
		3523	atomic;
		3524
3331	load_extensions;	3525	load_extensions;
3332		3526
3333	$TICK_WATCHER->start;	3527	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3528
3335	EV::loop;	3529	# no (long-running) fork's whatsoever before this point(!)
		3530	use POSIX ();
		3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3532
		3533	(pop @POST_INIT)->(0) while @POST_INIT;
		3534	};
		3535
		3536	main_loop;
3336	}	3537	}
3337		3538
3338	#############################################################################	3539	#############################################################################
3339	# initialisation and cleanup	3540	# initialisation and cleanup
3340		3541
…		…
3346	cf::cleanup "SIG$signal";	3547	cf::cleanup "SIG$signal";
3347	};	3548	};
3348	}	3549	}
3349	}	3550	}
3350		3551
3351	sub write_runtime {	3552	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3553	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3554	# the fsync below can take a very very long time.
3356		3555
3357	IO::AIO::aio_utime $runtime, undef, undef;	3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3557
3359	my $guard = cf::lock_acquire "write_runtime";	3558	my $guard = cf::lock_acquire "write_runtime";
3360		3559
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3561	or return;
3363		3562
3364	my $value = $cf::RUNTIME + 90 + 10;	3563	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3564	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3565	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3575	aio_utime $fh, undef, undef;
3377		3576
3378	close $fh	3577	close $fh
3379	or return;	3578	or return;
3380		3579
3381	aio_rename "$runtime~", $runtime	3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3581	and return;
3383		3582
3384	warn "runtime file written.\n";	3583	warn "runtime file written.\n";
3385		3584
3386	1	3585	1
		3586	}
		3587
		3588	our $uuid_lock;
		3589	our $uuid_skip;
		3590
		3591	sub write_uuid_sync($) {
		3592	$uuid_skip ||= $_[0];
		3593
		3594	return if $uuid_lock;
		3595	local $uuid_lock = 1;
		3596
		3597	my $uuid = "$LOCALDIR/uuid";
		3598
		3599	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3600	or return;
		3601
		3602	my $value = uuid_seq uuid_cur;
		3603
		3604	unless ($value) {
		3605	warn "cowardly refusing to write zero uuid value!\n";
		3606	return;
		3607	}
		3608
		3609	my $value = uuid_str $value + $uuid_skip;
		3610	$uuid_skip = 0;
		3611
		3612	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3613	and return;
		3614
		3615	# always fsync - this file is important
		3616	aio_fsync $fh
		3617	and return;
		3618
		3619	close $fh
		3620	or return;
		3621
		3622	aio_rename "$uuid~", $uuid
		3623	and return;
		3624
		3625	warn "uuid file written ($value).\n";
		3626
		3627	1
		3628
		3629	}
		3630
		3631	sub write_uuid($$) {
		3632	my ($skip, $sync) = @_;
		3633
		3634	$sync ? write_uuid_sync $skip
		3635	: async { write_uuid_sync $skip };
3387	}	3636	}
3388		3637
3389	sub emergency_save() {	3638	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3639	my $freeze_guard = cf::freeze_mainloop;
3391		3640
3392	warn "enter emergency perl save\n";	3641	warn "emergency_perl_save: enter\n";
3393		3642
3394	cf::sync_job {	3643	cf::sync_job {
		3644	# this is a trade-off: we want to be very quick here, so
		3645	# save all maps without fsync, and later call a global sync
		3646	# (which in turn might be very very slow)
		3647	local $USE_FSYNC = 0;
		3648
3395	# use a peculiar iteration method to avoid tripping on perl	3649	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3650	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3651	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3652	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3653	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3654	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3655	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3657	$pl->save;
3404	}	3658	}
3405	warn "end emergency player save\n";	3659	warn "emergency_perl_save: end player save\n";
3406		3660
3407	warn "begin emergency map save\n";	3661	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3662	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3663	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3664	$map->valid or next;
3411	$map->save;	3665	$map->save;
3412	}	3666	}
3413	warn "end emergency map save\n";	3667	warn "emergency_perl_save: end map save\n";
3414		3668
3415	warn "begin emergency database checkpoint\n";	3669	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3670	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3671	warn "emergency_perl_save: end database checkpoint\n";
		3672
		3673	warn "emergency_perl_save: begin write uuid\n";
		3674	write_uuid_sync 1;
		3675	warn "emergency_perl_save: end write uuid\n";
3418	};	3676	};
3419		3677
		3678	warn "emergency_perl_save: starting sync()\n";
		3679	IO::AIO::aio_sync sub {
		3680	warn "emergency_perl_save: finished sync()\n";
		3681	};
		3682
3420	warn "leave emergency perl save\n";	3683	warn "emergency_perl_save: leave\n";
3421	}	3684	}
3422		3685
3423	sub post_cleanup {	3686	sub post_cleanup {
3424	my ($make_core) = @_;	3687	my ($make_core) = @_;
3425		3688
3426	warn Carp::longmess "post_cleanup backtrace"	3689	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3690	if $make_core;
		3691
		3692	my $fh = pidfile;
		3693	unlink $PIDFILE if <$fh> == $$;
		3694	}
		3695
		3696	# a safer delete_package, copied from Symbol
		3697	sub clear_package($) {
		3698	my $pkg = shift;
		3699
		3700	# expand to full symbol table name if needed
		3701	unless ($pkg =~ /^main::.*::$/) {
		3702	$pkg = "main$pkg" if $pkg =~ /^::/;
		3703	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3704	$pkg .= '::' unless $pkg =~ /::$/;
		3705	}
		3706
		3707	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3708	my $stem_symtab = *{$stem}{HASH};
		3709
		3710	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3711	or return;
		3712
		3713	# clear all symbols
		3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3715	for my $name (keys %$leaf_symtab) {
		3716	_gv_clear *{"$pkg$name"};
		3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3718	}
		3719	warn "cleared package $pkg\n";#d#
3428	}	3720	}
3429		3721
3430	sub do_reload_perl() {	3722	sub do_reload_perl() {
3431	# can/must only be called in main	3723	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3724	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3725	warn "can only reload from main coroutine";
3434	return;	3726	return;
3435	}	3727	}
3436		3728
		3729	return if $RELOAD++;
		3730
		3731	my $t1 = EV::time;
		3732
		3733	while ($RELOAD) {
3437	warn "reloading...";	3734	warn "reloading...";
3438		3735
3439	warn "entering sync_job";	3736	warn "entering sync_job";
3440		3737
3441	cf::sync_job {	3738	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3740	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
3445		3742
3446	warn "syncing database to disk";	3743	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3745
3449	# if anything goes wrong in here, we should simply crash as we already saved	3746	# if anything goes wrong in here, we should simply crash as we already saved
3450		3747
3451	warn "flushing outstanding aio requests";	3748	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3749	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3751	}
3483		3752
3484	warn "... nuking $pkg";	3753	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3754	$_->cancel for values %EXT_CORO;
3486	}	3755	%EXT_CORO = ();
3487		3756
3488	warn "unloading all perl modules loaded from $LIBDIR";	3757	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3758	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3759
		3760	warn "removing ext/exti commands";
		3761	%EXTCMD = ();
		3762	%EXTICMD = ();
		3763
		3764	warn "unloading/nuking all extensions";
		3765	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3766	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3767
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3768	if (my $cb = $pkg->can ("unload")) {
		3769	eval {
3499	$cb->();	3770	$cb->($pkg);
		3771	1
		3772	} or warn "$pkg unloaded, but with errors: $@";
		3773	}
		3774
		3775	warn "... clearing $pkg";
		3776	clear_package $pkg;
3500	}	3777	}
3501		3778
3502	Symbol::delete_package $k;	3779	warn "unloading all perl modules loaded from $LIBDIR";
		3780	while (my ($k, $v) = each %INC) {
		3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3782
		3783	warn "... unloading $k";
		3784	delete $INC{$k};
		3785
		3786	$k =~ s/\.pm$//;
		3787	$k =~ s/\//::/g;
		3788
		3789	if (my $cb = $k->can ("unload_module")) {
		3790	$cb->();
		3791	}
		3792
		3793	clear_package $k;
3503	}	3794	}
3504		3795
3505	warn "getting rid of safe::, as good as possible";	3796	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3797	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3799
3509	warn "unloading cf.pm \"a bit\"";	3800	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3801	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3803
3513	# don't, removes xs symbols, too,	3804	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3805	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3806	#clear_package __PACKAGE__;
3516		3807
3517	warn "unload completed, starting to reload now";	3808	warn "unload completed, starting to reload now";
3518		3809
3519	warn "reloading cf.pm";	3810	warn "reloading cf.pm";
3520	require cf;	3811	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3812	cf::_connect_to_perl_1;
3522		3813
3523	warn "loading config and database again";	3814	warn "loading config and database again";
3524	cf::reload_config;	3815	cf::reload_config;
3525		3816
3526	warn "loading extensions";	3817	warn "loading extensions";
3527	cf::load_extensions;	3818	cf::load_extensions;
3528		3819
		3820	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3821	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3822	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3823	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3824	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3825	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3826	reattach $_ for values %PLAYER;
		3827	}
3535		3828
		3829	warn "running post_init jobs";
		3830	(pop @POST_INIT)->(1) while @POST_INIT;
		3831
3536	warn "leaving sync_job";	3832	warn "leaving sync_job";
3537		3833
3538	1	3834	1
3539	} or do {	3835	} or do {
3540	warn $@;	3836	warn $@;
3541	warn "error while reloading, exiting.";	3837	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3838	};
3544		3839
3545	warn "reloaded";	3840	warn "reloaded";
		3841	--$RELOAD;
		3842	}
		3843
		3844	$t1 = EV::time - $t1;
		3845	warn "reload completed in ${t1}s\n";
3546	};	3846	};
3547		3847
3548	our $RELOAD_WATCHER; # used only during reload	3848	our $RELOAD_WATCHER; # used only during reload
3549		3849
3550	sub reload_perl() {	3850	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3851	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3852	# coro crashes during coro_state_free->destroy here.
3553		3853
		3854	$RELOAD_WATCHER ||= cf::async {
		3855	Coro::AIO::aio_wait cache_extensions;
		3856
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3858	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3859	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3860	};
3557	};	3861	};
3558	}	3862	}
3559		3863
3560	register_command "reload" => sub {	3864	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3865	my ($who, $arg) = @_;
…		…
3575		3879
3576	our @WAIT_FOR_TICK;	3880	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3881	our @WAIT_FOR_TICK_BEGIN;
3578		3882
3579	sub wait_for_tick {	3883	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3884	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3885
3583	my $signal = new Coro::Signal;	3886	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3887	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3888	$signal->wait;
3586	}	3889	}
3587		3890
3588	sub wait_for_tick_begin {	3891	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3892	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3893
3592	my $signal = new Coro::Signal;	3894	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3895	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3896	$signal->wait;
3595	}	3897	}
3596		3898
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3899	sub tick {
3598	if ($Coro::current != $Coro::main) {	3900	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3902	unless ++$bug_warning > 10;
3601	return;	3903	return;
3602	}	3904	}
3603		3905
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3906	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK = $_[0]->at;
3610		3907
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3910	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3911	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3912	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3913	or warn "ERROR: unable to write runtime file: $!";
3617	};	3914	};
3618	}	3915	}
3619		3916
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3919	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3920	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3921	$sig->send;
3625	}	3922	}
3626		3923
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3924	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3926
3630	_post_tick;	3927	if (0) {
3631	};	3928	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3929	my $jitter = $TICK_START - $NEXT_TICK;
		3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3931	warn "jitter $JITTER\n";#d#
		3932	}
		3933	}
		3934	}
3633		3935
3634	{	3936	{
3635	# configure BDB	3937	# configure BDB
3636		3938
3637	BDB::min_parallel 8;	3939	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3940	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3941	$AnyEvent::BDB::WATCHER->priority (1);
3640		3942
3641	unless ($DB_ENV) {	3943	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3944	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3947	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3948	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3949	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3950
3648	cf::sync_job {	3951	cf::sync_job {
3649	eval {	3952	eval {
…		…
3675	{	3978	{
3676	# configure IO::AIO	3979	# configure IO::AIO
3677		3980
3678	IO::AIO::min_parallel 8;	3981	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3982	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	3983	undef $AnyEvent::AIO::WATCHER;
3681	}	3984	}
3682		3985
3683	my $_log_backtrace;	3986	my $_log_backtrace;
3684		3987
3685	sub _log_backtrace {	3988	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	3991	$msg =~ s/\n//;
3689		3992
3690	# limit the # of concurrent backtraces	3993	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	3994	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	3995	++$_log_backtrace;
		3996	my $perl_bt = Carp::longmess $msg;
3693	async {	3997	async {
3694	$Coro::current->{desc} = "abt $msg";	3998	$Coro::current->{desc} = "abt $msg";
3695		3999
3696	my @bt = fork_call {	4000	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4001	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4012	}
3709		4013
3710	@funcs	4014	@funcs
3711	};	4015	};
3712		4016
3713	LOG llevInfo, "[ABT] $msg\n";	4017	LOG llevInfo, "[ABT] $perl_bt\n";
		4018	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4019	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4020	--$_log_backtrace;
3716	};	4021	};
3717	} else {	4022	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4023	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4024	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4025	}
3721	}	4026	}
3722		4027
3723	# load additional modules	4028	# load additional modules
3724	use cf::pod;	4029	require "cf/$_.pm" for @EXTRA_MODULES;
		4030	cf::_connect_to_perl_2;
3725		4031
3726	END { cf::emergency_save }	4032	END { cf::emergency_save }
3727		4033
3728	1	4034	1
3729		4035

Diff Legend

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