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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.488 by root, Wed Oct 21 00:44:39 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 4.32 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
18	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
23	use Coro::BDB;	50	use Coro::BDB 1.6;
24	use Coro::Storable;	51	use Coro::Storable;
25	use Coro::Util ();	52	use Coro::Util ();
26		53
27	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
28	use BDB ();	55	use BDB ();
29	use Data::Dumper;	56	use Data::Dumper;
30	use Digest::MD5;	57	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
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;
2332
2333	=back	2346	=back
2334		2347
2335	=head3 cf::object	2348	=head3 cf::object
2336		2349
2337	=cut	2350	=cut
…		…
2340		2353
2341	=over 4	2354	=over 4
2342		2355
2343	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2344		2357
2345	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2346		2360
2347	=cut	2361	=cut
2348		2362
2349	sub inv_recursive_;	2363	sub inv_recursive_;
2350	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2356	}	2370	}
2357		2371
2358	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2359		2373
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2375
2362	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2363		2377
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2399		2413
2400	=cut	2414	=cut
2401		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2402	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2431	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2447
2420	} else {	2448	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2451	}
2424	}	2452	}
2425	}	2453	}
2426		2454
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2480
2453	=item $player_object->enter_link	2481	=item $player_object->enter_link
2454		2482
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2484
2457	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2459		2489
2460	Will never block.	2490	Will never block.
2461		2491
2462	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2463		2493
…		…
2521		2551
2522	$map->load;	2552	$map->load;
2523	$map->load_neighbours;	2553	$map->load_neighbours;
2524		2554
2525	return unless $self->contr->active;	2555	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2556
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2530	}	2562	}
2531		2563
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2565
2534	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2570	be called at the end of this process.
		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
2539		2574
2540	=cut	2575	=cut
2541		2576
2542	our $GOTOGEN;	2577	our $GOTOGEN;
2543		2578
…		…
2622	}	2657	}
2623		2658
2624	sub prepare_random_map {	2659	sub prepare_random_map {
2625	my ($exit) = @_;	2660	my ($exit) = @_;
2626		2661
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2664	# that depends on the exit object
2632		2665
2633	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2668	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2640	}	2675	}
2641		2676
2642	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2643		2678
2644	my $data = cf::encode_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2647		2682
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2685	undef $fh;
2651	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2652		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2655	}	2694	}
2656	}	2695	}
2657		2696
2658	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2660		2699
2661	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2662		2701
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2702	$self->enter_link;
2675		2703
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2704	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2682		2706
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2685	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2686		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2687	1;	2728	1
2688	}) {	2729	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2734
2694	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2724		2765
2725	=cut	2766	=cut
2726		2767
2727	# non-persistent channels (usually the info channel)	2768	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
2729	"c/identify" => {	2776	"c/identify" => {
2730	id => "infobox",	2777	id => "infobox",
2731	title => "Identify",	2778	title => "Identify",
2732	reply => undef,	2779	reply => undef,
2733	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2782	"c/examine" => {
2736	id => "infobox",	2783	id => "infobox",
2737	title => "Examine",	2784	title => "Examine",
2738	reply => undef,	2785	reply => undef,
2739	tooltip => "Signs and other items you examined",	2786	tooltip => "Signs and other items you examined",
		2787	},
		2788	"c/shopinfo" => {
		2789	id => "infobox",
		2790	title => "Shop Info",
		2791	reply => undef,
		2792	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2793	},
2741	"c/book" => {	2794	"c/book" => {
2742	id => "infobox",	2795	id => "infobox",
2743	title => "Book",	2796	title => "Book",
2744	reply => undef,	2797	reply => undef,
…		…
2760	id => "infobox",	2813	id => "infobox",
2761	title => "Body Parts",	2814	title => "Body Parts",
2762	reply => undef,	2815	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2816	tooltip => "Shows which body parts you posess and are available",
2764	},	2817	},
		2818	"c/statistics" => {
		2819	id => "infobox",
		2820	title => "Statistics",
		2821	reply => undef,
		2822	tooltip => "Shows your primary statistics",
		2823	},
		2824	"c/skills" => {
		2825	id => "infobox",
		2826	title => "Skills",
		2827	reply => undef,
		2828	tooltip => "Shows your experience per skill and item power",
		2829	},
		2830	"c/shopitems" => {
		2831	id => "infobox",
		2832	title => "Shop Items",
		2833	reply => undef,
		2834	tooltip => "Shows the items currently for sale in this shop",
		2835	},
		2836	"c/resistances" => {
		2837	id => "infobox",
		2838	title => "Resistances",
		2839	reply => undef,
		2840	tooltip => "Shows your resistances",
		2841	},
		2842	"c/pets" => {
		2843	id => "infobox",
		2844	title => "Pets",
		2845	reply => undef,
		2846	tooltip => "Shows information abotu your pets/a specific pet",
		2847	},
		2848	"c/perceiveself" => {
		2849	id => "infobox",
		2850	title => "Perceive Self",
		2851	reply => undef,
		2852	tooltip => "You gained detailed knowledge about yourself",
		2853	},
2765	"c/uptime" => {	2854	"c/uptime" => {
2766	id => "infobox",	2855	id => "infobox",
2767	title => "Uptime",	2856	title => "Uptime",
2768	reply => undef,	2857	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2858	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2861	id => "infobox",
2773	title => "Map Info",	2862	title => "Map Info",
2774	reply => undef,	2863	reply => undef,
2775	tooltip => "Information related to the maps",	2864	tooltip => "Information related to the maps",
2776	},	2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	"c/death" => {
		2873	id => "death",
		2874	title => "Death",
		2875	reply => undef,
		2876	tooltip => "Reason for and more info about your most recent death",
		2877	},
		2878	"c/say" => $SAY_CHANNEL,
		2879	"c/chat" => $CHAT_CHANNEL,
2777	);	2880	);
2778		2881
2779	sub cf::client::send_msg {	2882	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2883	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2884
2782	$msg = $self->pl->expand_cfpod ($msg);	2885	$msg = $self->pl->expand_cfpod ($msg)
		2886	unless $color & cf::NDI_VERBATIM;
2783		2887
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2888	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2889
2786	# check predefined channels, for the benefit of C	2890	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2891	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2892	$channel = $CHANNEL{$channel};
2789		2893
2790	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2895	$channel = $channel->{id};
2794		2896
2795	} elsif (ref $channel) {	2897	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2898	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2899	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2900	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2901	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2902	}
2802		2903
2803	$channel = $channel->{id};	2904	$channel = $channel->{id};
2804	}	2905	}
2805		2906
2806	return unless @extra || length $msg;	2907	return unless @extra || length $msg;
2807		2908
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2909	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2910	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2911	if $color & cf::NDI_DEF;
2812		2912
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2913	my $pkt = "msg "
		2914	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2916	);
2816	if ($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		2917
2827	$color &= cf::NDI_COLOR_MASK;	2918	# try lzf for large packets
		2919	$pkt = "lzf " . Compress::LZF::compress $pkt
		2920	if 1024 <= length $pkt and $self->{can_lzf};
2828		2921
2829	utf8::encode $msg;	2922	# split very large packets
2830		2923	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2925	$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	}	2926	}
		2927
		2928	$self->send_packet ($pkt);
2840	}	2929	}
2841		2930
2842	=item $client->ext_msg ($type, @msg)	2931	=item $client->ext_msg ($type, @msg)
2843		2932
2844	Sends an ext event to the client.	2933	Sends an ext event to the client.
…		…
3018		3107
3019	The following functions and methods are available within a safe environment:	3108	The following functions and methods are available within a safe environment:
3020		3109
3021	cf::object	3110	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3111	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3112	insert remove name archname title slaying race decrease split
		3113	value
3024		3114
3025	cf::object::player	3115	cf::object::player
3026	player	3116	player
3027		3117
3028	cf::player	3118	cf::player
…		…
3033		3123
3034	=cut	3124	=cut
3035		3125
3036	for (	3126	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3129	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
3043	) {	3133	) {
3044	no strict 'refs';	3134	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3135	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3153	my ($code, %vars) = @_;
3064		3154
3065	my $qcode = $code;	3155	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3157	$qcode =~ s/\n/\\n/g;
		3158
		3159	%vars = (_dummy => 0) unless %vars;
3068		3160
3069	local $_;	3161	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3162	local @safe::cf::_safe_eval_args = values %vars;
3071		3163
3072	my $eval =	3164	my $eval =
…		…
3149	{	3241	{
3150	my $faces = $facedata->{faceinfo};	3242	my $faces = $facedata->{faceinfo};
3151		3243
3152	while (my ($face, $info) = each %$faces) {	3244	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3246
3154	cf::face::set_visibility $idx, $info->{visibility};	3247	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3248	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3249	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};	3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3251
3159	cf::cede_to_tick;	3252	cf::cede_to_tick;
3160	}	3253	}
3161		3254
3162	while (my ($face, $info) = each %$faces) {	3255	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3256	next unless $info->{smooth};
		3257
3164	my $idx = cf::face::find $face	3258	my $idx = cf::face::find $face
3165	or next;	3259	or next;
		3260
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3261	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3262	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3264	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3265	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3283	{
3189	# TODO: for gcfclient pleasure, we should give resources	3284	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3285	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3286	my $res = $facedata->{resource};
3192		3287
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3288	while (my ($name, $info) = each %$res) {
		3289	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3291	my $data;
3198		3292
3199	if ($info->{type} & 1) {	3293	if ($info->{type} & 1) {
3200	# prepend meta info	3294	# prepend meta info
3201		3295
3202	my $meta = $enc->encode ({	3296	my $meta = $enc->encode ({
3203	name => $name,	3297	name => $name,
3204	%{ $info->{meta} || {} },	3298	%{ $info->{meta} || {} },
3205	});	3299	});
3206		3300
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3301	$data = pack "(w/a*)*", $meta, $info->{data};
		3302	} else {
		3303	$data = $info->{data};
		3304	}
		3305
		3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3307	cf::face::set_type $idx, $info->{type};
3208	} else {	3308	} else {
3209	$data = $info->{data};	3309	$RESOURCE{$name} = $info;
3210	}	3310	}
3211		3311
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3312	cf::cede_to_tick;
3216	}	3313	}
3217
3218	if ($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	}	3314	}
		3315
		3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3317
3237	1	3318	1
3238	}	3319	}
		3320
		3321	cf::global->attach (on_resource_update => sub {
		3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3324
		3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3326	my $sound = $soundconf->{compat}[$_]
		3327	or next;
		3328
		3329	my $face = cf::face::find "sound/$sound->[1]";
		3330	cf::sound::set $sound->[0] => $face;
		3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3332	}
		3333
		3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3335	my $face = cf::face::find "sound/$v";
		3336	cf::sound::set $k => $face;
		3337	}
		3338	}
		3339	});
3239		3340
3240	register_exticmd fx_want => sub {	3341	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3342	my ($ns, $want) = @_;
3242		3343
3243	while (my ($k, $v) = each %$want) {	3344	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3345	$ns->fx_want ($k, $v);
3245	}	3346	}
3246	};	3347	};
		3348
		3349	sub load_resource_file($) {
		3350	my $guard = lock_acquire "load_resource_file";
		3351
		3352	my $status = load_resource_file_ $_[0];
		3353	get_slot 0.1, 100;
		3354	cf::arch::commit_load;
		3355
		3356	$status
		3357	}
3247		3358
3248	sub reload_regions {	3359	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3360	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3361	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3362	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3376	}
3266		3377
3267	sub reload_archetypes {	3378	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3379	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3380	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3381	}
3276		3382
3277	sub reload_treasures {	3383	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3384	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3385	or die "unable to load treasurelists\n";
3280	}	3386	}
3281		3387
3282	sub reload_resources {	3388	sub reload_resources {
3283	warn "reloading resource files...\n";	3389	warn "reloading resource files...\n";
3284		3390
		3391	reload_facedata;
		3392	reload_archetypes;
3285	reload_regions;	3393	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3394	reload_treasures;
3290		3395
3291	warn "finished reloading resource files\n";	3396	warn "finished reloading resource files\n";
3292	}	3397	}
3293		3398
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3399	sub reload_config {
		3400	warn "reloading config file...\n";
		3401
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3403	or return;
3301		3404
3302	local $/;	3405	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::XS::Load scalar <$fh>;
3304		3407
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3409
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$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};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3416	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3417	};
3315	warn $@ if $@;	3418	warn $@ if $@;
3316	}	3419	}
		3420
		3421	warn "finished reloading resource files\n";
		3422	}
		3423
		3424	sub pidfile() {
		3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3426	or die "$PIDFILE: $!";
		3427	flock $fh, &Fcntl::LOCK_EX
		3428	or die "$PIDFILE: flock: $!";
		3429	$fh
		3430	}
		3431
		3432	# make sure only one server instance is running at any one time
		3433	sub atomic {
		3434	my $fh = pidfile;
		3435
		3436	my $pid = <$fh>;
		3437	kill 9, $pid if $pid > 0;
		3438
		3439	seek $fh, 0, 0;
		3440	print $fh $$;
		3441	}
		3442
		3443	sub main_loop {
		3444	warn "EV::loop starting\n";
		3445	if (1) {
		3446	EV::loop;
		3447	}
		3448	warn "EV::loop returned\n";
		3449	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3450	}
3318		3451
3319	sub main {	3452	sub main {
		3453	cf::init_globals; # initialise logging
		3454
		3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3459
		3460	cf::init_experience;
		3461	cf::init_anim;
		3462	cf::init_attackmess;
		3463	cf::init_dynamic;
		3464
		3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466
3320	# we must not ever block the main coroutine	3467	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3468	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3469	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3470	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3471	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3472	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3473	})->prio (Coro::PRIO_MAX);
3327	};	3474	};
3328		3475
		3476	evthread_start IO::AIO::poll_fileno;
		3477
		3478	cf::sync_job {
		3479	reload_resources;
3329	reload_config;	3480	reload_config;
3330	db_init;	3481	db_init;
		3482
		3483	cf::load_settings;
		3484	cf::load_materials;
		3485	cf::init_uuid;
		3486	cf::init_signals;
		3487	cf::init_commands;
		3488	cf::init_skills;
		3489
		3490	cf::init_beforeplay;
		3491
		3492	atomic;
		3493
3331	load_extensions;	3494	load_extensions;
3332		3495
3333	$TICK_WATCHER->start;	3496	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3497
3335	EV::loop;	3498	# no (long-running) fork's whatsoever before this point(!)
		3499	use POSIX ();
		3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3501
		3502	(pop @POST_INIT)->(0) while @POST_INIT;
		3503	};
		3504
		3505	main_loop;
3336	}	3506	}
3337		3507
3338	#############################################################################	3508	#############################################################################
3339	# initialisation and cleanup	3509	# initialisation and cleanup
3340		3510
…		…
3346	cf::cleanup "SIG$signal";	3516	cf::cleanup "SIG$signal";
3347	};	3517	};
3348	}	3518	}
3349	}	3519	}
3350		3520
3351	sub write_runtime {	3521	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3522	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3523	# the fsync below can take a very very long time.
3356		3524
3357	IO::AIO::aio_utime $runtime, undef, undef;	3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3526
3359	my $guard = cf::lock_acquire "write_runtime";	3527	my $guard = cf::lock_acquire "write_runtime";
3360		3528
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3530	or return;
3363		3531
3364	my $value = $cf::RUNTIME + 90 + 10;	3532	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3533	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3534	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3544	aio_utime $fh, undef, undef;
3377		3545
3378	close $fh	3546	close $fh
3379	or return;	3547	or return;
3380		3548
3381	aio_rename "$runtime~", $runtime	3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3550	and return;
3383		3551
3384	warn "runtime file written.\n";	3552	warn "runtime file written.\n";
3385		3553
3386	1	3554	1
		3555	}
		3556
		3557	our $uuid_lock;
		3558	our $uuid_skip;
		3559
		3560	sub write_uuid_sync($) {
		3561	$uuid_skip ||= $_[0];
		3562
		3563	return if $uuid_lock;
		3564	local $uuid_lock = 1;
		3565
		3566	my $uuid = "$LOCALDIR/uuid";
		3567
		3568	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3569	or return;
		3570
		3571	my $value = uuid_seq uuid_cur;
		3572
		3573	unless ($value) {
		3574	warn "cowardly refusing to write zero uuid value!\n";
		3575	return;
		3576	}
		3577
		3578	my $value = uuid_str $value + $uuid_skip;
		3579	$uuid_skip = 0;
		3580
		3581	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3582	and return;
		3583
		3584	# always fsync - this file is important
		3585	aio_fsync $fh
		3586	and return;
		3587
		3588	close $fh
		3589	or return;
		3590
		3591	aio_rename "$uuid~", $uuid
		3592	and return;
		3593
		3594	warn "uuid file written ($value).\n";
		3595
		3596	1
		3597
		3598	}
		3599
		3600	sub write_uuid($$) {
		3601	my ($skip, $sync) = @_;
		3602
		3603	$sync ? write_uuid_sync $skip
		3604	: async { write_uuid_sync $skip };
3387	}	3605	}
3388		3606
3389	sub emergency_save() {	3607	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3608	my $freeze_guard = cf::freeze_mainloop;
3391		3609
3392	warn "enter emergency perl save\n";	3610	warn "emergency_perl_save: enter\n";
3393		3611
3394	cf::sync_job {	3612	cf::sync_job {
		3613	# this is a trade-off: we want to be very quick here, so
		3614	# save all maps without fsync, and later call a global sync
		3615	# (which in turn might be very very slow)
		3616	local $USE_FSYNC = 0;
		3617
3395	# use a peculiar iteration method to avoid tripping on perl	3618	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3619	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3620	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3621	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3622	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3623	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3624	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3626	$pl->save;
3404	}	3627	}
3405	warn "end emergency player save\n";	3628	warn "emergency_perl_save: end player save\n";
3406		3629
3407	warn "begin emergency map save\n";	3630	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3631	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3632	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3633	$map->valid or next;
3411	$map->save;	3634	$map->save;
3412	}	3635	}
3413	warn "end emergency map save\n";	3636	warn "emergency_perl_save: end map save\n";
3414		3637
3415	warn "begin emergency database checkpoint\n";	3638	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3639	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3640	warn "emergency_perl_save: end database checkpoint\n";
		3641
		3642	warn "emergency_perl_save: begin write uuid\n";
		3643	write_uuid_sync 1;
		3644	warn "emergency_perl_save: end write uuid\n";
3418	};	3645	};
3419		3646
		3647	warn "emergency_perl_save: starting sync()\n";
		3648	IO::AIO::aio_sync sub {
		3649	warn "emergency_perl_save: finished sync()\n";
		3650	};
		3651
3420	warn "leave emergency perl save\n";	3652	warn "emergency_perl_save: leave\n";
3421	}	3653	}
3422		3654
3423	sub post_cleanup {	3655	sub post_cleanup {
3424	my ($make_core) = @_;	3656	my ($make_core) = @_;
3425		3657
3426	warn Carp::longmess "post_cleanup backtrace"	3658	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3659	if $make_core;
		3660
		3661	my $fh = pidfile;
		3662	unlink $PIDFILE if <$fh> == $$;
		3663	}
		3664
		3665	# a safer delete_package, copied from Symbol
		3666	sub clear_package($) {
		3667	my $pkg = shift;
		3668
		3669	# expand to full symbol table name if needed
		3670	unless ($pkg =~ /^main::.*::$/) {
		3671	$pkg = "main$pkg" if $pkg =~ /^::/;
		3672	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3673	$pkg .= '::' unless $pkg =~ /::$/;
		3674	}
		3675
		3676	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3677	my $stem_symtab = *{$stem}{HASH};
		3678
		3679	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3680	or return;
		3681
		3682	# clear all symbols
		3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3684	for my $name (keys %$leaf_symtab) {
		3685	_gv_clear *{"$pkg$name"};
		3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3687	}
		3688	warn "cleared package $pkg\n";#d#
3428	}	3689	}
3429		3690
3430	sub do_reload_perl() {	3691	sub do_reload_perl() {
3431	# can/must only be called in main	3692	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3693	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3694	warn "can only reload from main coroutine";
3434	return;	3695	return;
3435	}	3696	}
3436		3697
		3698	return if $RELOAD++;
		3699
		3700	my $t1 = EV::time;
		3701
		3702	while ($RELOAD) {
3437	warn "reloading...";	3703	warn "reloading...";
3438		3704
3439	warn "entering sync_job";	3705	warn "entering sync_job";
3440		3706
3441	cf::sync_job {	3707	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3708	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3709	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3710	cf::write_runtime_sync; # external watchdog should not bark
3445		3711
3446	warn "syncing database to disk";	3712	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3713	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3714
3449	# if anything goes wrong in here, we should simply crash as we already saved	3715	# if anything goes wrong in here, we should simply crash as we already saved
3450		3716
3451	warn "flushing outstanding aio requests";	3717	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3718	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3720	}
3483		3721
3484	warn "... nuking $pkg";	3722	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3723	$_->cancel for values %EXT_CORO;
3486	}	3724	%EXT_CORO = ();
3487		3725
3488	warn "unloading all perl modules loaded from $LIBDIR";	3726	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3727	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3728
		3729	warn "removing ext/exti commands";
		3730	%EXTCMD = ();
		3731	%EXTICMD = ();
		3732
		3733	warn "unloading/nuking all extensions";
		3734	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3735	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3736
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3737	if (my $cb = $pkg->can ("unload")) {
		3738	eval {
3499	$cb->();	3739	$cb->($pkg);
		3740	1
		3741	} or warn "$pkg unloaded, but with errors: $@";
		3742	}
		3743
		3744	warn "... clearing $pkg";
		3745	clear_package $pkg;
3500	}	3746	}
3501		3747
3502	Symbol::delete_package $k;	3748	warn "unloading all perl modules loaded from $LIBDIR";
		3749	while (my ($k, $v) = each %INC) {
		3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3751
		3752	warn "... unloading $k";
		3753	delete $INC{$k};
		3754
		3755	$k =~ s/\.pm$//;
		3756	$k =~ s/\//::/g;
		3757
		3758	if (my $cb = $k->can ("unload_module")) {
		3759	$cb->();
		3760	}
		3761
		3762	clear_package $k;
3503	}	3763	}
3504		3764
3505	warn "getting rid of safe::, as good as possible";	3765	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3766	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3768
3509	warn "unloading cf.pm \"a bit\"";	3769	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3770	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3772
3513	# don't, removes xs symbols, too,	3773	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3774	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3775	#clear_package __PACKAGE__;
3516		3776
3517	warn "unload completed, starting to reload now";	3777	warn "unload completed, starting to reload now";
3518		3778
3519	warn "reloading cf.pm";	3779	warn "reloading cf.pm";
3520	require cf;	3780	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3781	cf::_connect_to_perl_1;
3522		3782
3523	warn "loading config and database again";	3783	warn "loading config and database again";
3524	cf::reload_config;	3784	cf::reload_config;
3525		3785
3526	warn "loading extensions";	3786	warn "loading extensions";
3527	cf::load_extensions;	3787	cf::load_extensions;
3528		3788
		3789	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3790	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3791	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3792	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3793	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3794	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3795	reattach $_ for values %PLAYER;
		3796	}
3535		3797
		3798	warn "running post_init jobs";
		3799	(pop @POST_INIT)->(1) while @POST_INIT;
		3800
3536	warn "leaving sync_job";	3801	warn "leaving sync_job";
3537		3802
3538	1	3803	1
3539	} or do {	3804	} or do {
3540	warn $@;	3805	warn $@;
3541	warn "error while reloading, exiting.";	3806	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3807	};
3544		3808
3545	warn "reloaded";	3809	warn "reloaded";
		3810	--$RELOAD;
		3811	}
		3812
		3813	$t1 = EV::time - $t1;
		3814	warn "reload completed in ${t1}s\n";
3546	};	3815	};
3547		3816
3548	our $RELOAD_WATCHER; # used only during reload	3817	our $RELOAD_WATCHER; # used only during reload
3549		3818
3550	sub reload_perl() {	3819	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3820	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3821	# coro crashes during coro_state_free->destroy here.
3553		3822
		3823	$RELOAD_WATCHER ||= cf::async {
		3824	Coro::AIO::aio_wait cache_extensions;
		3825
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3827	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3828	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3829	};
3557	};	3830	};
3558	}	3831	}
3559		3832
3560	register_command "reload" => sub {	3833	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3834	my ($who, $arg) = @_;
…		…
3575		3848
3576	our @WAIT_FOR_TICK;	3849	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3850	our @WAIT_FOR_TICK_BEGIN;
3578		3851
3579	sub wait_for_tick {	3852	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3853	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3854
3583	my $signal = new Coro::Signal;	3855	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3856	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3857	$signal->wait;
3586	}	3858	}
3587		3859
3588	sub wait_for_tick_begin {	3860	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3861	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3862
3592	my $signal = new Coro::Signal;	3863	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3864	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3865	$signal->wait;
3595	}	3866	}
3596		3867
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3868	sub tick {
3598	if ($Coro::current != $Coro::main) {	3869	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3870	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3871	unless ++$bug_warning > 10;
3601	return;	3872	return;
3602	}	3873	}
3603		3874
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3875	cf::server_tick; # one server iteration
3607		3876
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3879	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3880	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3881	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3882	or warn "ERROR: unable to write runtime file: $!";
3617	};	3883	};
3618	}	3884	}
3619		3885
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3888	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3889	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3890	$sig->send;
3625	}	3891	}
3626		3892
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3893	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3894	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3895
3630	_post_tick;	3896	if (0) {
3631	};	3897	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3898	my $jitter = $TICK_START - $NEXT_TICK;
		3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3900	warn "jitter $JITTER\n";#d#
		3901	}
		3902	}
		3903	}
3633		3904
3634	{	3905	{
3635	# configure BDB	3906	# configure BDB
3636		3907
3637	BDB::min_parallel 8;	3908	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3909	BDB::max_poll_reqs $TICK * 0.1;
		3910	$AnyEvent::BDB::WATCHER->priority (1);
3639		3911
3640	unless ($DB_ENV) {	3912	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3913	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3914	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3915	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3916	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3917	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3918	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3919
3647	cf::sync_job {	3920	cf::sync_job {
3648	eval {	3921	eval {
…		…
3674	{	3947	{
3675	# configure IO::AIO	3948	# configure IO::AIO
3676		3949
3677	IO::AIO::min_parallel 8;	3950	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3951	IO::AIO::max_poll_time $TICK * 0.1;
		3952	undef $AnyEvent::AIO::WATCHER;
3679	}	3953	}
3680		3954
3681	my $_log_backtrace;	3955	my $_log_backtrace;
3682		3956
3683	sub _log_backtrace {	3957	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3960	$msg =~ s/\n//;
3687		3961
3688	# limit the # of concurrent backtraces	3962	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3963	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3964	++$_log_backtrace;
		3965	my $perl_bt = Carp::longmess $msg;
3691	async {	3966	async {
3692	$Coro::current->{desc} = "abt $msg";	3967	$Coro::current->{desc} = "abt $msg";
3693		3968
3694	my @bt = fork_call {	3969	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3970	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3981	}
3707		3982
3708	@funcs	3983	@funcs
3709	};	3984	};
3710		3985
3711	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $perl_bt\n";
		3987	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3988	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3989	--$_log_backtrace;
3714	};	3990	};
3715	} else {	3991	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3992	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3993	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3994	}
3719	}	3995	}
3720		3996
3721	# load additional modules	3997	# load additional modules
3722	use cf::pod;	3998	require "cf/$_.pm" for @EXTRA_MODULES;
		3999	cf::_connect_to_perl_2;
3723		4000
3724	END { cf::emergency_save }	4001	END { cf::emergency_save }
3725		4002
3726	1	4003	1
3727		4004

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