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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.486 by root, Thu Oct 15 21:56:50 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 4.1 ();	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;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
24	use Coro::Util ();	52	use Coro::Util ();
25		53
26	use JSON::XS ();	54	use JSON::XS 2.01 ();
27	use BDB ();	55	use BDB ();
28	use Data::Dumper;	56	use Data::Dumper;
29	use Digest::MD5;	57	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
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;
		129	our $NOW;
92		130
93	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
96		134
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		137
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		147
104	binmode STDOUT;	148	binmode STDOUT;
105	binmode STDERR;	149	binmode STDERR;
106		150
107	# read virtual server time, if available	151	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
112	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
113		159
114	mkdir $_	160	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		162
117	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
118		164
119	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::"} };
120		177
121	#############################################################################	178	#############################################################################
122		179
123	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
124		181
…		…
175		232
176	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
177	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
178	that call.	235	that call.
179		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
180	=back	243	=back
181		244
182	=cut	245	=cut
183		246
184	BEGIN {	247	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	248	my $msg = join "", @_;
187		249
188	$msg .= "\n"	250	$msg .= "\n"
189	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
190		252
191	$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;
192		254
193	LOG llevError, $msg;	255	LOG llevError, $msg;
194	};	256	};
195	}	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	};
196		271
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	282	for my $pkg (qw(
208	cf::global cf::attachable	283	cf::global cf::attachable
209	cf::object cf::object::player	284	cf::object cf::object::player
210	cf::client cf::player	285	cf::client cf::player
211	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
212	cf::map cf::party cf::region	288	cf::party cf::region
213	)) {	289	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	291	}
217		292
218	$EV::DIED = sub {	293	$EV::DIED = sub {
219	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	322	$d
248	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
249	}	324	}
250		325
251	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
252		327
253	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
254		329
255	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
256		331
257	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
258		333
259	=cut	334	=cut
260		335
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		337
263	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		354
266	=item cf::lock_wait $string	355	=item cf::lock_wait $string
267		356
268	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
269		358
270	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
271		360
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
275	returned.	364	returned.
276		365
277	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
278	deadlocked coro.	367	deadlocked coro.
…		…
284		373
285	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.
286		375
287	=cut	376	=cut
288		377
289	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		379
292	sub lock_wait($) {	380	sub lock_wait($) {
293	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	382	}
306		383
307	sub lock_acquire($) {	384	sub lock_acquire($) {
308	my ($key) = @_;	385	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	386	}
322		387
323	sub lock_active($) {	388	sub lock_active($) {
324	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	390	}
328		391
329	sub freeze_mainloop {	392	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
331		394
332	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	396	}
338		397
339	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
340		399
341	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	455	}
397	}	456	}
398	};	457	};
399		458
400	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
401	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
402		463
403	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
405		466
…		…
442	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
444		505
445	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
446		507
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
450		509
451	my $busy = 1;	510	my $busy = 1;
452	my @res;	511	my @res;
453		512
…		…
464	} else {	523	} else {
465	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
466	}	525	}
467	}	526	}
468		527
469	$time = EV::time - $time;	528	my $time = EV::time - $time;
470		529
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
475		531
476	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
477	} else {	533	} else {
478	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
479		535
…		…
521	reset_signals;	577	reset_signals;
522	&$cb	578	&$cb
523	}, @args;	579	}, @args;
524		580
525	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
526	}	609	}
527		610
528	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
529		612
530	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
669		752
670	#############################################################################	753	#############################################################################
671		754
672	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
673		756
674	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
675	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")
676	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
677		760
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
730		813
731	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
733		816
734	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
736		819
737	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
738		821
739	=over 4	822	=over 4
…		…
967	}	1050	}
968		1051
969	0	1052	0
970	}	1053	}
971		1054
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1056
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1058
976	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
977		1060
…		…
1030		1113
1031	sub reattach {	1114	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1116	my ($obj) = @_;
1034		1117
		1118	# no longer needed after getting rid of delete_package?
1035	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
1036		1120
1037	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1038		1122
1039	@$registry = ();	1123	@$registry = ();
1040		1124
…		…
1055	cf::attachable->attach (	1139	cf::attachable->attach (
1056	prio => -1000000,	1140	prio => -1000000,
1057	on_instantiate => sub {	1141	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1059		1143
1060	$data = from_json $data;	1144	$data = decode_json $data;
1061		1145
1062	for (@$data) {	1146	for (@$data) {
1063	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1064		1148
1065	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1089		1173
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1181	aio_close $fh;
1095		1182
1096	if (@$objs) {	1183	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1192	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1194	}
1105	} else {	1195	} else {
1106	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1107	}	1197	}
1108		1198
1109	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1203	} else {
1111	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1112	}	1205	}
1113	} else {	1206	} else {
1114	aio_unlink $filename;	1207	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1116	}	1209	}
…		…
1207	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1208		1301
1209	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1210	}	1303	}
1211		1304
		1305	use File::Glob ();
		1306
1212	cf::player->attach (	1307	cf::player->attach (
1213	on_command => sub {	1308	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1215		1310
1216	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1248		1343
1249	cf::override;	1344	cf::override;
1250	},	1345	},
1251	);	1346	);
1252		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
1253	sub load_extensions {	1361	sub load_extensions {
1254	cf::sync_job {	1362	cf::sync_job {
1255	my %todo;	1363	my %todo;
1256		1364
1257	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1384
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1387
1280	$ext{source} =	1388	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1283	. $source	1391	. $source
1284	. "\n};\n1";	1392	. "\n};\n1";
1285		1393
1286	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1304		1412
1305	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1414	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1416	}
1310		1417
1311	warn $msg;	1418	warn $msg;
1312	}	1419	}
1313		1420
…		…
1327		1434
1328	=back	1435	=back
1329		1436
1330	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1331		1438
1332	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1333		1440
1334	=cut	1441	=cut
1335		1442
1336	package cf::player;	1443	package cf::player;
1337		1444
…		…
1380		1487
1381	sub exists($) {	1488	sub exists($) {
1382	my ($login) = @_;	1489	my ($login) = @_;
1383		1490
1384	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1386	}	1493	}
1387		1494
1388	sub find($) {	1495	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1497	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1510	or return;
1404		1511
1405	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1406	or return;	1513	or return;
		1514
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1410	}	1518	}
1411	}	1519	}
…		…
1421		1529
1422	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1423		1531
1424	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1426		1536
1427	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1538	cf::cede_to_tick;
1429	}	1539	}
1430		1540
…		…
1462	my ($pl) = @_;	1572	my ($pl) = @_;
1463		1573
1464	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1465		1575
1466	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1467	$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
1468		1578
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1473		1585
1474	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1626
1515	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1516	my $path = path $login;	1628	my $path = path $login;
1517		1629
1518	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1636	}
1524		1637
…		…
1555	}	1668	}
1556		1669
1557	\@paths	1670	\@paths
1558	}	1671	}
1559		1672
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1674
1562	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1676
1653	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1654		1678
1655	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1656		1680
…		…
1723	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1725		1749
1726	sub generate_random_map {	1750	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1756	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1881
1855	# the temporary/swap location	1882	# the temporary/swap location
1856	sub save_path {	1883	sub save_path {
1857	my ($self) = @_;	1884	my ($self) = @_;
1858		1885
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1861	}	1888	}
1862		1889
1863	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1864	sub uniq_path {	1891	sub uniq_path {
1865	my ($self) = @_;	1892	my ($self) = @_;
1866		1893
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1896	}
1879		1897
1880	sub decay_objects {	1898	sub decay_objects {
1881	my ($self) = @_;	1899	my ($self) = @_;
1882		1900
…		…
1966	sub find {	1984	sub find {
1967	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1968		1986
1969	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1970		1988
1971	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1991
1974	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1979	or return;	1994	or return;
1980		1995
1981	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1982		1997
…		…
1984	or return;	1999	or return;
1985		2000
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1989	undef $guard1;	2005	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2006	$map->reset;
1992	return find $path;	2007	return find $path;
1993	}	2008	}
1994		2009
1995	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2038	$f->skip_block;
2024	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2025	or return;	2040	or return;
2026		2041
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2028	if delete $self->{load_original};	2043	if delete $self->{load_original};
2029		2044
2030	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2046	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2066	$self->decay_objects;
2052	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2053	$self->update_buttons;	2068	$self->update_buttons;
2054	cf::cede_to_tick;	2069	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2070	$self->activate;
2058	}	2071	}
2059		2072
2060	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2062		2075
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2077	}
2065		2078
2066	$self->post_load;	2079	$self->post_load;
2067	}	2080	}
2068		2081
…		…
2126	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2127		2140
2128	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2129		2142
2130	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2145	}
2133		2146
2134	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2135		2148
2136	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2186	cf::async {
2174	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2176	};	2189	};
2177		2190
		2191	cf::get_slot 0.02;
		2192
2178	if ($uniq) {	2193	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2196	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2205	$self->save;
2191		2206
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2208
2194	return if $self->players;	2209	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2211	return if $self->{deny_save};
2197		2212
2198	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2199		2214
2200	$self->deactivate;	2215	$self->deactivate;
…		…
2225		2240
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2242
2228	return if $self->players;	2243	return if $self->players;
2229		2244
2230	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2231		2246
2232	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2233		2248
2234	# need to save uniques path	2249	# need to save uniques path
2235	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2318		2333
2319	sub unique_maps() {	2334	sub unique_maps() {
2320	[	2335	[
2321	map {	2336	map {
2322	utf8::decode $_;	2337	utf8::decode $_;
2323	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2324	? normalise $_	2341	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2343	]
2328	}	2344	}
2329		2345
2330	package cf;
2331
2332	=back	2346	=back
2333		2347
2334	=head3 cf::object	2348	=head3 cf::object
2335		2349
2336	=cut	2350	=cut
…		…
2339		2353
2340	=over 4	2354	=over 4
2341		2355
2342	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2343		2357
2344	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.
2345		2360
2346	=cut	2361	=cut
2347		2362
2348	sub inv_recursive_;	2363	sub inv_recursive_;
2349	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2355	}	2370	}
2356		2371
2357	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2358		2373
2359	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.
2360		2375
2361	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2362		2377
2363	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,
2364	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2398		2413
2399	=cut	2414	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2431	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2447
2419	} else {	2448	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2451	}
2423	}	2452	}
2424	}	2453	}
2425		2454
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2480
2452	=item $player_object->enter_link	2481	=item $player_object->enter_link
2453		2482
2454	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}>).
2455		2484
2456	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.
2457	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.
2458		2489
2459	Will never block.	2490	Will never block.
2460		2491
2461	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2462		2493
…		…
2520		2551
2521	$map->load;	2552	$map->load;
2522	$map->load_neighbours;	2553	$map->load_neighbours;
2523		2554
2524	return unless $self->contr->active;	2555	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2556
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2529	}	2562	}
2530		2563
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2565
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2537	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 >>.
2538		2574
2539	=cut	2575	=cut
2540		2576
2541	our $GOTOGEN;	2577	our $GOTOGEN;
2542		2578
…		…
2621	}	2657	}
2622		2658
2623	sub prepare_random_map {	2659	sub prepare_random_map {
2624	my ($exit) = @_;	2660	my ($exit) = @_;
2625		2661
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2664	# that depends on the exit object
2631		2665
2632	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2668	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2639	}	2675	}
2640		2676
2641	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2642		2678
2643	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2646		2682
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2685	undef $fh;
2650	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2651		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2654	}	2694	}
2655	}	2695	}
2656		2696
2657	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2659		2699
2660	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2661		2701
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2702	$self->enter_link;
2674		2703
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2704	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2681		2706
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2685		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
2686	1;	2728	1
2687	}) {	2729	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2734
2693	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2723		2765
2724	=cut	2766	=cut
2725		2767
2726	# non-persistent channels (usually the info channel)	2768	# non-persistent channels (usually the info channel)
2727	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	},
2728	"c/identify" => {	2776	"c/identify" => {
2729	id => "infobox",	2777	id => "infobox",
2730	title => "Identify",	2778	title => "Identify",
2731	reply => undef,	2779	reply => undef,
2732	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
…		…
2759	id => "infobox",	2807	id => "infobox",
2760	title => "Body Parts",	2808	title => "Body Parts",
2761	reply => undef,	2809	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2810	tooltip => "Shows which body parts you posess and are available",
2763	},	2811	},
		2812	"c/statistics" => {
		2813	id => "infobox",
		2814	title => "Statistics",
		2815	reply => undef,
		2816	tooltip => "Shows your primary statistics",
		2817	},
		2818	"c/skills" => {
		2819	id => "infobox",
		2820	title => "Skills",
		2821	reply => undef,
		2822	tooltip => "Shows your experience per skill and item power",
		2823	},
		2824	"c/shopitems" => {
		2825	id => "infobox",
		2826	title => "Shop Items",
		2827	reply => undef,
		2828	tooltip => "Shows the items currently for sale in this shop",
		2829	},
		2830	"c/resistances" => {
		2831	id => "infobox",
		2832	title => "Resistances",
		2833	reply => undef,
		2834	tooltip => "Shows your resistances",
		2835	},
		2836	"c/pets" => {
		2837	id => "infobox",
		2838	title => "Pets",
		2839	reply => undef,
		2840	tooltip => "Shows information abotu your pets/a specific pet",
		2841	},
		2842	"c/perceiveself" => {
		2843	id => "infobox",
		2844	title => "Perceive Self",
		2845	reply => undef,
		2846	tooltip => "You gained detailed knowledge about yourself",
		2847	},
2764	"c/uptime" => {	2848	"c/uptime" => {
2765	id => "infobox",	2849	id => "infobox",
2766	title => "Uptime",	2850	title => "Uptime",
2767	reply => undef,	2851	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2852	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2855	id => "infobox",
2772	title => "Map Info",	2856	title => "Map Info",
2773	reply => undef,	2857	reply => undef,
2774	tooltip => "Information related to the maps",	2858	tooltip => "Information related to the maps",
2775	},	2859	},
		2860	"c/party" => {
		2861	id => "party",
		2862	title => "Party",
		2863	reply => "gsay ",
		2864	tooltip => "Messages and chat related to your party",
		2865	},
		2866	"c/death" => {
		2867	id => "death",
		2868	title => "Death",
		2869	reply => undef,
		2870	tooltip => "Reason for and more info about your most recent death",
		2871	},
		2872	"c/say" => $SAY_CHANNEL,
		2873	"c/chat" => $CHAT_CHANNEL,
2776	);	2874	);
2777		2875
2778	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2878
2781	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg)
		2880	unless $color & cf::NDI_VERBATIM;
2782		2881
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2882	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2883
2785	# check predefined channels, for the benefit of C	2884	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2885	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2886	$channel = $CHANNEL{$channel};
2788		2887
2789	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2889	$channel = $channel->{id};
2793		2890
2794	} elsif (ref $channel) {	2891	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2892	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2893	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2894	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2895	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2896	}
2801		2897
2802	$channel = $channel->{id};	2898	$channel = $channel->{id};
2803	}	2899	}
2804		2900
2805	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2806		2902
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2903	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2905	if $color & cf::NDI_DEF;
2811		2906
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2907	my $pkt = "msg "
		2908	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2910	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2911
2826	$color &= cf::NDI_COLOR_MASK;	2912	# try lzf for large packets
		2913	$pkt = "lzf " . Compress::LZF::compress $pkt
		2914	if 1024 <= length $pkt and $self->{can_lzf};
2827		2915
2828	utf8::encode $msg;	2916	# split very large packets
2829		2917	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2919	$pkt = "frag";
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}	2920	}
		2921
		2922	$self->send_packet ($pkt);
2839	}	2923	}
2840		2924
2841	=item $client->ext_msg ($type, @msg)	2925	=item $client->ext_msg ($type, @msg)
2842		2926
2843	Sends an ext event to the client.	2927	Sends an ext event to the client.
…		…
3017		3101
3018	The following functions and methods are available within a safe environment:	3102	The following functions and methods are available within a safe environment:
3019		3103
3020	cf::object	3104	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3105	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3106	insert remove name archname title slaying race decrease split
		3107	value
3023		3108
3024	cf::object::player	3109	cf::object::player
3025	player	3110	player
3026		3111
3027	cf::player	3112	cf::player
…		…
3032		3117
3033	=cut	3118	=cut
3034		3119
3035	for (	3120	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3121	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3122	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3123	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3124	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3125	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3126	["cf::map" => qw(trigger)],
3042	) {	3127	) {
3043	no strict 'refs';	3128	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3129	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3147	my ($code, %vars) = @_;
3063		3148
3064	my $qcode = $code;	3149	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3151	$qcode =~ s/\n/\\n/g;
		3152
		3153	%vars = (_dummy => 0) unless %vars;
3067		3154
3068	local $_;	3155	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3156	local @safe::cf::_safe_eval_args = values %vars;
3070		3157
3071	my $eval =	3158	my $eval =
…		…
3148	{	3235	{
3149	my $faces = $facedata->{faceinfo};	3236	my $faces = $facedata->{faceinfo};
3150		3237
3151	while (my ($face, $info) = each %$faces) {	3238	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3240
3153	cf::face::set_visibility $idx, $info->{visibility};	3241	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3242	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3245
3158	cf::cede_to_tick;	3246	cf::cede_to_tick;
3159	}	3247	}
3160		3248
3161	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3250	next unless $info->{smooth};
		3251
3163	my $idx = cf::face::find $face	3252	my $idx = cf::face::find $face
3164	or next;	3253	or next;
		3254
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3255	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3256	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3258	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3259	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3277	{
3188	# TODO: for gcfclient pleasure, we should give resources	3278	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3279	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3280	my $res = $facedata->{resource};
3191		3281
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3282	while (my ($name, $info) = each %$res) {
		3283	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3285	my $data;
3197		3286
3198	if ($info->{type} & 1) {	3287	if ($info->{type} & 1) {
3199	# prepend meta info	3288	# prepend meta info
3200		3289
3201	my $meta = $enc->encode ({	3290	my $meta = $enc->encode ({
3202	name => $name,	3291	name => $name,
3203	%{ $info->{meta} || {} },	3292	%{ $info->{meta} || {} },
3204	});	3293	});
3205		3294
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3295	$data = pack "(w/a*)*", $meta, $info->{data};
		3296	} else {
		3297	$data = $info->{data};
		3298	}
		3299
		3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3301	cf::face::set_type $idx, $info->{type};
3207	} else {	3302	} else {
3208	$data = $info->{data};	3303	$RESOURCE{$name} = $info;
3209	}	3304	}
3210		3305
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3306	cf::cede_to_tick;
3215	}	3307	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3308	}
		3309
		3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3311
3236	1	3312	1
3237	}	3313	}
		3314
		3315	cf::global->attach (on_resource_update => sub {
		3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3318
		3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3320	my $sound = $soundconf->{compat}[$_]
		3321	or next;
		3322
		3323	my $face = cf::face::find "sound/$sound->[1]";
		3324	cf::sound::set $sound->[0] => $face;
		3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3326	}
		3327
		3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3329	my $face = cf::face::find "sound/$v";
		3330	cf::sound::set $k => $face;
		3331	}
		3332	}
		3333	});
3238		3334
3239	register_exticmd fx_want => sub {	3335	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3336	my ($ns, $want) = @_;
3241		3337
3242	while (my ($k, $v) = each %$want) {	3338	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3339	$ns->fx_want ($k, $v);
3244	}	3340	}
3245	};	3341	};
		3342
		3343	sub load_resource_file($) {
		3344	my $guard = lock_acquire "load_resource_file";
		3345
		3346	my $status = load_resource_file_ $_[0];
		3347	get_slot 0.1, 100;
		3348	cf::arch::commit_load;
		3349
		3350	$status
		3351	}
3246		3352
3247	sub reload_regions {	3353	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3354	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3355	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3356	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3370	}
3265		3371
3266	sub reload_archetypes {	3372	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3373	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3374	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3375	}
3275		3376
3276	sub reload_treasures {	3377	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3378	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3379	or die "unable to load treasurelists\n";
3279	}	3380	}
3280		3381
3281	sub reload_resources {	3382	sub reload_resources {
3282	warn "reloading resource files...\n";	3383	warn "reloading resource files...\n";
3283		3384
		3385	reload_facedata;
		3386	reload_archetypes;
3284	reload_regions;	3387	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3388	reload_treasures;
3289		3389
3290	warn "finished reloading resource files\n";	3390	warn "finished reloading resource files\n";
3291	}	3391	}
3292		3392
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3393	sub reload_config {
		3394	warn "reloading config file...\n";
		3395
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3396	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3397	or return;
3300		3398
3301	local $/;	3399	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3400	*CFG = YAML::XS::Load scalar <$fh>;
3303		3401
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3403
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3410	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3411	};
3314	warn $@ if $@;	3412	warn $@ if $@;
3315	}	3413	}
		3414
		3415	warn "finished reloading resource files\n";
		3416	}
		3417
		3418	sub pidfile() {
		3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3420	or die "$PIDFILE: $!";
		3421	flock $fh, &Fcntl::LOCK_EX
		3422	or die "$PIDFILE: flock: $!";
		3423	$fh
		3424	}
		3425
		3426	# make sure only one server instance is running at any one time
		3427	sub atomic {
		3428	my $fh = pidfile;
		3429
		3430	my $pid = <$fh>;
		3431	kill 9, $pid if $pid > 0;
		3432
		3433	seek $fh, 0, 0;
		3434	print $fh $$;
		3435	}
		3436
		3437	sub main_loop {
		3438	warn "EV::loop starting\n";
		3439	if (1) {
		3440	EV::loop;
		3441	}
		3442	warn "EV::loop returned\n";
		3443	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3444	}
3317		3445
3318	sub main {	3446	sub main {
		3447	cf::init_globals; # initialise logging
		3448
		3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3453
		3454	cf::init_experience;
		3455	cf::init_anim;
		3456	cf::init_attackmess;
		3457	cf::init_dynamic;
		3458
		3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3460
3319	# we must not ever block the main coroutine	3461	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3462	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3463	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3464	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3465	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3466	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3467	})->prio (Coro::PRIO_MAX);
3326	};	3468	};
3327		3469
		3470	evthread_start IO::AIO::poll_fileno;
		3471
		3472	cf::sync_job {
		3473	reload_resources;
3328	reload_config;	3474	reload_config;
3329	db_init;	3475	db_init;
		3476
		3477	cf::load_settings;
		3478	cf::load_materials;
		3479	cf::init_uuid;
		3480	cf::init_signals;
		3481	cf::init_commands;
		3482	cf::init_skills;
		3483
		3484	cf::init_beforeplay;
		3485
		3486	atomic;
		3487
3330	load_extensions;	3488	load_extensions;
3331		3489
3332	$TICK_WATCHER->start;	3490	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3491
		3492	# no (long-running) fork's whatsoever before this point(!)
		3493	use POSIX ();
		3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3495
		3496	(pop @POST_INIT)->(0) while @POST_INIT;
		3497	};
		3498
		3499	main_loop;
3334	}	3500	}
3335		3501
3336	#############################################################################	3502	#############################################################################
3337	# initialisation and cleanup	3503	# initialisation and cleanup
3338		3504
…		…
3344	cf::cleanup "SIG$signal";	3510	cf::cleanup "SIG$signal";
3345	};	3511	};
3346	}	3512	}
3347	}	3513	}
3348		3514
3349	sub write_runtime {	3515	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";
3351
3352	# first touch the runtime file to show we are still running:	3516	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3517	# the fsync below can take a very very long time.
3354		3518
3355	IO::AIO::aio_utime $runtime, undef, undef;	3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3520
3357	my $guard = cf::lock_acquire "write_runtime";	3521	my $guard = cf::lock_acquire "write_runtime";
3358		3522
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3360	or return;	3524	or return;
3361		3525
3362	my $value = $cf::RUNTIME + 90 + 10;	3526	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3527	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3528	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3538	aio_utime $fh, undef, undef;
3375		3539
3376	close $fh	3540	close $fh
3377	or return;	3541	or return;
3378		3542
3379	aio_rename "$runtime~", $runtime	3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3544	and return;
3381		3545
3382	warn "runtime file written.\n";	3546	warn "runtime file written.\n";
3383		3547
3384	1	3548	1
		3549	}
		3550
		3551	our $uuid_lock;
		3552	our $uuid_skip;
		3553
		3554	sub write_uuid_sync($) {
		3555	$uuid_skip ||= $_[0];
		3556
		3557	return if $uuid_lock;
		3558	local $uuid_lock = 1;
		3559
		3560	my $uuid = "$LOCALDIR/uuid";
		3561
		3562	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3563	or return;
		3564
		3565	my $value = uuid_seq uuid_cur;
		3566
		3567	unless ($value) {
		3568	warn "cowardly refusing to write zero uuid value!\n";
		3569	return;
		3570	}
		3571
		3572	my $value = uuid_str $value + $uuid_skip;
		3573	$uuid_skip = 0;
		3574
		3575	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3576	and return;
		3577
		3578	# always fsync - this file is important
		3579	aio_fsync $fh
		3580	and return;
		3581
		3582	close $fh
		3583	or return;
		3584
		3585	aio_rename "$uuid~", $uuid
		3586	and return;
		3587
		3588	warn "uuid file written ($value).\n";
		3589
		3590	1
		3591
		3592	}
		3593
		3594	sub write_uuid($$) {
		3595	my ($skip, $sync) = @_;
		3596
		3597	$sync ? write_uuid_sync $skip
		3598	: async { write_uuid_sync $skip };
3385	}	3599	}
3386		3600
3387	sub emergency_save() {	3601	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	3602	my $freeze_guard = cf::freeze_mainloop;
3389		3603
3390	warn "enter emergency perl save\n";	3604	warn "emergency_perl_save: enter\n";
3391		3605
3392	cf::sync_job {	3606	cf::sync_job {
		3607	# this is a trade-off: we want to be very quick here, so
		3608	# save all maps without fsync, and later call a global sync
		3609	# (which in turn might be very very slow)
		3610	local $USE_FSYNC = 0;
		3611
3393	# use a peculiar iteration method to avoid tripping on perl	3612	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	3613	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	3614	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	3615	warn "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	3616	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	3617	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	3618	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	3620	$pl->save;
3402	}	3621	}
3403	warn "end emergency player save\n";	3622	warn "emergency_perl_save: end player save\n";
3404		3623
3405	warn "begin emergency map save\n";	3624	warn "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	3625	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	3626	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	3627	$map->valid or next;
3409	$map->save;	3628	$map->save;
3410	}	3629	}
3411	warn "end emergency map save\n";	3630	warn "emergency_perl_save: end map save\n";
3412		3631
3413	warn "begin emergency database checkpoint\n";	3632	warn "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	3633	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	3634	warn "emergency_perl_save: end database checkpoint\n";
		3635
		3636	warn "emergency_perl_save: begin write uuid\n";
		3637	write_uuid_sync 1;
		3638	warn "emergency_perl_save: end write uuid\n";
3416	};	3639	};
3417		3640
		3641	warn "emergency_perl_save: starting sync()\n";
		3642	IO::AIO::aio_sync sub {
		3643	warn "emergency_perl_save: finished sync()\n";
		3644	};
		3645
3418	warn "leave emergency perl save\n";	3646	warn "emergency_perl_save: leave\n";
3419	}	3647	}
3420		3648
3421	sub post_cleanup {	3649	sub post_cleanup {
3422	my ($make_core) = @_;	3650	my ($make_core) = @_;
3423		3651
3424	warn Carp::longmess "post_cleanup backtrace"	3652	warn Carp::longmess "post_cleanup backtrace"
3425	if $make_core;	3653	if $make_core;
		3654
		3655	my $fh = pidfile;
		3656	unlink $PIDFILE if <$fh> == $$;
		3657	}
		3658
		3659	# a safer delete_package, copied from Symbol
		3660	sub clear_package($) {
		3661	my $pkg = shift;
		3662
		3663	# expand to full symbol table name if needed
		3664	unless ($pkg =~ /^main::.*::$/) {
		3665	$pkg = "main$pkg" if $pkg =~ /^::/;
		3666	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3667	$pkg .= '::' unless $pkg =~ /::$/;
		3668	}
		3669
		3670	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3671	my $stem_symtab = *{$stem}{HASH};
		3672
		3673	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3674	or return;
		3675
		3676	# clear all symbols
		3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3678	for my $name (keys %$leaf_symtab) {
		3679	_gv_clear *{"$pkg$name"};
		3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3681	}
		3682	warn "cleared package $pkg\n";#d#
3426	}	3683	}
3427		3684
3428	sub do_reload_perl() {	3685	sub do_reload_perl() {
3429	# can/must only be called in main	3686	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	3687	if ($Coro::current != $Coro::main) {
3431	warn "can only reload from main coroutine";	3688	warn "can only reload from main coroutine";
3432	return;	3689	return;
3433	}	3690	}
3434		3691
		3692	return if $RELOAD++;
		3693
		3694	my $t1 = EV::time;
		3695
		3696	while ($RELOAD) {
3435	warn "reloading...";	3697	warn "reloading...";
3436		3698
3437	warn "entering sync_job";	3699	warn "entering sync_job";
3438		3700
3439	cf::sync_job {	3701	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark	3702	cf::write_runtime_sync; # external watchdog should not bark
3441	cf::emergency_save;	3703	cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark	3704	cf::write_runtime_sync; # external watchdog should not bark
3443		3705
3444	warn "syncing database to disk";	3706	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;	3707	BDB::db_env_txn_checkpoint $DB_ENV;
3446		3708
3447	# if anything goes wrong in here, we should simply crash as we already saved	3709	# if anything goes wrong in here, we should simply crash as we already saved
3448		3710
3449	warn "flushing outstanding aio requests";	3711	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;	3712	while (IO::AIO::nreqs || BDB::nreqs) {
3455	warn "iterate...";	3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();
3463
3464	warn "removing commands";
3465	%COMMAND = ();
3466
3467	warn "removing ext/exti commands";
3468	%EXTCMD = ();
3469	%EXTICMD = ();
3470
3471	warn "unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";
3474
3475	if (my $cb = $pkg->can ("unload")) {
3476	eval {
3477	$cb->($pkg);
3478	1
3479	} or warn "$pkg unloaded, but with errors: $@";
3480	}	3714	}
3481		3715
3482	warn "... nuking $pkg";	3716	warn "cancelling all extension coros";
3483	Symbol::delete_package $pkg;	3717	$_->cancel for values %EXT_CORO;
3484	}	3718	%EXT_CORO = ();
3485		3719
3486	warn "unloading all perl modules loaded from $LIBDIR";	3720	warn "removing commands";
3487	while (my ($k, $v) = each %INC) {	3721	%COMMAND = ();
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		3722
		3723	warn "removing ext/exti commands";
		3724	%EXTCMD = ();
		3725	%EXTICMD = ();
		3726
		3727	warn "unloading/nuking all extensions";
		3728	for my $pkg (@EXTS) {
3490	warn "... unloading $k";	3729	warn "... unloading $pkg";
3491	delete $INC{$k};
3492		3730
3493	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;
3495
3496	if (my $cb = $k->can ("unload_module")) {	3731	if (my $cb = $pkg->can ("unload")) {
		3732	eval {
3497	$cb->();	3733	$cb->($pkg);
		3734	1
		3735	} or warn "$pkg unloaded, but with errors: $@";
		3736	}
		3737
		3738	warn "... clearing $pkg";
		3739	clear_package $pkg;
3498	}	3740	}
3499		3741
3500	Symbol::delete_package $k;	3742	warn "unloading all perl modules loaded from $LIBDIR";
		3743	while (my ($k, $v) = each %INC) {
		3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3745
		3746	warn "... unloading $k";
		3747	delete $INC{$k};
		3748
		3749	$k =~ s/\.pm$//;
		3750	$k =~ s/\//::/g;
		3751
		3752	if (my $cb = $k->can ("unload_module")) {
		3753	$cb->();
		3754	}
		3755
		3756	clear_package $k;
3501	}	3757	}
3502		3758
3503	warn "getting rid of safe::, as good as possible";	3759	warn "getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	3760	clear_package "safe::$_"
3505	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3506		3762
3507	warn "unloading cf.pm \"a bit\"";	3763	warn "unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	3764	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		3766
3511	# don't, removes xs symbols, too,	3767	# don't, removes xs symbols, too,
3512	# and global variables created in xs	3768	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	3769	#clear_package __PACKAGE__;
3514		3770
3515	warn "unload completed, starting to reload now";	3771	warn "unload completed, starting to reload now";
3516		3772
3517	warn "reloading cf.pm";	3773	warn "reloading cf.pm";
3518	require cf;	3774	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3775	cf::_connect_to_perl_1;
3520		3776
3521	warn "loading config and database again";	3777	warn "loading config and database again";
3522	cf::reload_config;	3778	cf::reload_config;
3523		3779
3524	warn "loading extensions";	3780	warn "loading extensions";
3525	cf::load_extensions;	3781	cf::load_extensions;
3526		3782
		3783	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	3784	warn "reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	3785	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	3786	warn "reattaching attachments to maps";
3530	reattach $_ for values %MAP;	3787	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	3788	warn "reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	3789	reattach $_ for values %PLAYER;
		3790	}
3533		3791
		3792	warn "running post_init jobs";
		3793	(pop @POST_INIT)->(1) while @POST_INIT;
		3794
3534	warn "leaving sync_job";	3795	warn "leaving sync_job";
3535		3796
3536	1	3797	1
3537	} or do {	3798	} or do {
3538	warn $@;	3799	warn $@;
3539	warn "error while reloading, exiting.";	3800	cf::cleanup "error while reloading, exiting.";
3540	exit 1;
3541	};	3801	};
3542		3802
3543	warn "reloaded";	3803	warn "reloaded";
		3804	--$RELOAD;
		3805	}
		3806
		3807	$t1 = EV::time - $t1;
		3808	warn "reload completed in ${t1}s\n";
3544	};	3809	};
3545		3810
3546	our $RELOAD_WATCHER; # used only during reload	3811	our $RELOAD_WATCHER; # used only during reload
3547		3812
3548	sub reload_perl() {	3813	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	3814	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	3815	# coro crashes during coro_state_free->destroy here.
3551		3816
		3817	$RELOAD_WATCHER ||= cf::async {
		3818	Coro::AIO::aio_wait cache_extensions;
		3819
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3821	do_reload_perl;
3553	undef $RELOAD_WATCHER;	3822	undef $RELOAD_WATCHER;
3554	do_reload_perl;	3823	};
3555	};	3824	};
3556	}	3825	}
3557		3826
3558	register_command "reload" => sub {	3827	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	3828	my ($who, $arg) = @_;
…		…
3573		3842
3574	our @WAIT_FOR_TICK;	3843	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;	3844	our @WAIT_FOR_TICK_BEGIN;
3576		3845
3577	sub wait_for_tick {	3846	sub wait_for_tick {
3578	return unless $TICK_WATCHER->is_active;
3579	return if $Coro::current == $Coro::main;	3847	return if tick_inhibit || $Coro::current == $Coro::main;
3580		3848
3581	my $signal = new Coro::Signal;	3849	my $signal = new Coro::Signal;
3582	push @WAIT_FOR_TICK, $signal;	3850	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;	3851	$signal->wait;
3584	}	3852	}
3585		3853
3586	sub wait_for_tick_begin {	3854	sub wait_for_tick_begin {
3587	return unless $TICK_WATCHER->is_active;
3588	return if $Coro::current == $Coro::main;	3855	return if tick_inhibit || $Coro::current == $Coro::main;
3589		3856
3590	my $signal = new Coro::Signal;	3857	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	3858	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	3859	$signal->wait;
3593	}	3860	}
3594		3861
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3862	sub tick {
3596	if ($Coro::current != $Coro::main) {	3863	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	3865	unless ++$bug_warning > 10;
3599	return;	3866	return;
3600	}	3867	}
3601		3868
3602	$NOW = $tick_start = EV::now;
3603
3604	cf::server_tick; # one server iteration	3869	cf::server_tick; # one server iteration
3605		3870
3606	$RUNTIME += $TICK;
3607	$NEXT_TICK += $TICK;
3608
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	3873	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	3874	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	3875	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	3876	or warn "ERROR: unable to write runtime file: $!";
3615	};	3877	};
3616	}	3878	}
3617		3879
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3620	}	3882	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	3883	while (my $sig = shift @WAIT_FOR_TICK) {
3622	$sig->send;	3884	$sig->send;
3623	}	3885	}
3624		3886
3625	$LOAD = ($NOW - $tick_start) / $TICK;	3887	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		3889
3628	_post_tick;	3890	if (0) {
3629	};	3891	if ($NEXT_TICK) {
3630	$TICK_WATCHER->priority (EV::MAXPRI);	3892	my $jitter = $TICK_START - $NEXT_TICK;
		3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3894	warn "jitter $JITTER\n";#d#
		3895	}
		3896	}
		3897	}
3631		3898
3632	{	3899	{
		3900	# configure BDB
		3901
3633	BDB::min_parallel 8;	3902	BDB::min_parallel 8;
3634	BDB::max_poll_time $TICK * 0.1;	3903	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3904	$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		3905
3652	unless ($DB_ENV) {	3906	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	3907	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| BDB::LOG_AUTOREMOVE, 1);	3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3910	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3911	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3912	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		3913
3659	cf::sync_job {	3914	cf::sync_job {
3660	eval {	3915	eval {
…		…
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3937	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	3938	};
3684	}	3939	}
3685		3940
3686	{	3941	{
		3942	# configure IO::AIO
		3943
3687	IO::AIO::min_parallel 8;	3944	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	3945	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3946	undef $AnyEvent::AIO::WATCHER;
3692	}	3947	}
3693		3948
3694	my $_log_backtrace;	3949	my $_log_backtrace;
3695		3950
3696	sub _log_backtrace {	3951	sub _log_backtrace {
…		…
3699	$msg =~ s/\n//;	3954	$msg =~ s/\n//;
3700		3955
3701	# limit the # of concurrent backtraces	3956	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	3957	if ($_log_backtrace < 2) {
3703	++$_log_backtrace;	3958	++$_log_backtrace;
		3959	my $perl_bt = Carp::longmess $msg;
3704	async {	3960	async {
3705	$Coro::current->{desc} = "abt $msg";	3961	$Coro::current->{desc} = "abt $msg";
3706		3962
3707	my @bt = fork_call {	3963	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	3964	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	3975	}
3720		3976
3721	@funcs	3977	@funcs
3722	};	3978	};
3723		3979
3724	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $perl_bt\n";
		3981	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	3982	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	3983	--$_log_backtrace;
3727	};	3984	};
3728	} else {	3985	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	3987	LOG llevInfo, "[ABT] [suppressed]\n";
3731	}	3988	}
3732	}	3989	}
3733		3990
3734	# load additional modules	3991	# load additional modules
3735	use cf::pod;	3992	require "cf/$_.pm" for @EXTRA_MODULES;
		3993	cf::_connect_to_perl_2;
3736		3994
3737	END { cf::emergency_save }	3995	END { cf::emergency_save }
3738		3996
3739	1	3997	1
3740		3998

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