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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.489 by root, Fri Oct 23 03:08:35 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 2.01 ();	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
…		…
171	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
172	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.
173		230
174	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
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: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		337
263	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
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
…		…
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;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory). May block.
		2350
		2351	=cut
		2352
		2353	sub static_maps() {
		2354	my @dirs = "";
		2355	my @maps;
		2356
		2357	while (@dirs) {
		2358	my $dir = shift @dirs;
		2359
		2360	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2361	or return;
		2362
		2363	for (@$files) {
		2364	s/\.map$// or next;
		2365	utf8::decode $_;
		2366	push @maps, "$dir/$_";
		2367	}
		2368
		2369	push @dirs, map "$dir/$_", @$dirs;
		2370	}
		2371
		2372	\@maps
		2373	}
2331		2374
2332	=back	2375	=back
2333		2376
2334	=head3 cf::object	2377	=head3 cf::object
2335		2378
…		…
2339		2382
2340	=over 4	2383	=over 4
2341		2384
2342	=item $ob->inv_recursive	2385	=item $ob->inv_recursive
2343		2386
2344	Returns the inventory of the object _and_ their inventories, recursively.	2387	Returns the inventory of the object I<and> their inventories, recursively,
		2388	but I<not> the object itself.
2345		2389
2346	=cut	2390	=cut
2347		2391
2348	sub inv_recursive_;	2392	sub inv_recursive_;
2349	sub inv_recursive_ {	2393	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2398	inv_recursive_ inv $_[0]
2355	}	2399	}
2356		2400
2357	=item $ref = $ob->ref	2401	=item $ref = $ob->ref
2358		2402
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2403	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2404
2361	=item $ob = cf::object::deref ($refstring)	2405	=item $ob = cf::object::deref ($refstring)
2362		2406
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2407	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2408	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2440	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2441	dialogue with the given NPC character.
2398		2442
2399	=cut	2443	=cut
2400		2444
		2445	our $SAY_CHANNEL = {
		2446	id => "say",
		2447	title => "Map",
		2448	reply => "say ",
		2449	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2450	};
		2451
		2452	our $CHAT_CHANNEL = {
		2453	id => "chat",
		2454	title => "Chat",
		2455	reply => "chat ",
		2456	tooltip => "Player chat and shouts, global to the server.",
		2457	};
		2458
2401	# rough implementation of a future "reply" method that works	2459	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2460	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2461	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2462	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2463	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2474	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2475	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2476
2419	} else {	2477	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2478	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2479	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2480	}
2423	}	2481	}
2424	}	2482	}
2425		2483
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2484	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2509
2452	=item $player_object->enter_link	2510	=item $player_object->enter_link
2453		2511
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2512	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2513
2456	The player should be reasonably safe there for short amounts of time. You	2514	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.	2515	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2516	though, as the palyer cannot control the character while it is on the link
		2517	map.
2458		2518
2459	Will never block.	2519	Will never block.
2460		2520
2461	=item $player_object->leave_link ($map, $x, $y)	2521	=item $player_object->leave_link ($map, $x, $y)
2462		2522
…		…
2520		2580
2521	$map->load;	2581	$map->load;
2522	$map->load_neighbours;	2582	$map->load_neighbours;
2523		2583
2524	return unless $self->contr->active;	2584	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2585
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2586	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2587	$self->enter_map ($map, $x, $y);
		2588
		2589	# only activate afterwards, to support waiting in hooks
		2590	$self->activate_recursive;
2529	}	2591	}
2530		2592
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2593	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2594
2533	Moves the player to the given map-path and coordinates by first freezing	2595	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	2596	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	2597	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	2598	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2599	be called at the end of this process.
		2600
		2601	Note that $check will be called with a potentially non-loaded map, so if
		2602	it needs a loaded map it has to call C<< ->load >>.
2538		2603
2539	=cut	2604	=cut
2540		2605
2541	our $GOTOGEN;	2606	our $GOTOGEN;
2542		2607
…		…
2621	}	2686	}
2622		2687
2623	sub prepare_random_map {	2688	sub prepare_random_map {
2624	my ($exit) = @_;	2689	my ($exit) = @_;
2625		2690
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2691	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2692	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2693	# that depends on the exit object
2631		2694
2632	my $rmp = parse_random_map_params $exit->msg;	2695	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2697	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2698	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2699	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2700	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2701	$rmp->{origin_y} = $exit->y;
		2702
		2703	$exit->map->touch;
2639	}	2704	}
2640		2705
2641	$rmp->{random_seed} ||= $exit->random_seed;	2706	$rmp->{random_seed} ||= $exit->random_seed;
2642		2707
2643	my $data = cf::encode_json $rmp;	2708	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2709	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2710	my $meta = "$RANDOMDIR/$md5.meta";
2646		2711
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2712	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2713	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2714	undef $fh;
2650	aio_rename "$meta~", $meta;	2715	aio_rename "$meta~", $meta;
2651		2716
		2717	my $slaying = "?random/$md5";
		2718
		2719	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2720	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2721	$exit->msg (undef);
		2722	}
2654	}	2723	}
2655	}	2724	}
2656		2725
2657	sub cf::object::player::enter_exit {	2726	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2727	my ($self, $exit) = @_;
2659		2728
2660	return unless $self->type == cf::PLAYER;	2729	return unless $self->type == cf::PLAYER;
2661		2730
2662	if ($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;	2731	$self->enter_link;
2674		2732
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 {	2733	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2734	$Coro::current->{desc} = "enter_exit";
2681		2735
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2736	unless (eval {
		2737	$self->deactivate_recursive; # just to be sure
		2738
		2739	# random map handling
		2740	{
		2741	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2742
		2743	prepare_random_map $exit
		2744	if $exit->slaying eq "/!";
		2745	}
		2746
		2747	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2748	my $x = $exit->stats->hp;
		2749	my $y = $exit->stats->sp;
		2750
2684	$self->goto ($slaying, $hp, $sp);	2751	$self->goto ($map, $x, $y);
2685		2752
		2753	# if exit is damned, update players death & WoR home-position
		2754	$self->contr->savebed ($map, $x, $y)
		2755	if $exit->flag (cf::FLAG_DAMNED);
		2756
2686	1;	2757	1
2687	}) {	2758	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2759	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2760	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2761	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2762	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2763
2693	warn "ERROR in enter_exit: $@";	2764	warn "ERROR in enter_exit: $@";
…		…
2723		2794
2724	=cut	2795	=cut
2725		2796
2726	# non-persistent channels (usually the info channel)	2797	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2798	our %CHANNEL = (
		2799	"c/motd" => {
		2800	id => "infobox",
		2801	title => "MOTD",
		2802	reply => undef,
		2803	tooltip => "The message of the day",
		2804	},
2728	"c/identify" => {	2805	"c/identify" => {
2729	id => "infobox",	2806	id => "infobox",
2730	title => "Identify",	2807	title => "Identify",
2731	reply => undef,	2808	reply => undef,
2732	tooltip => "Items recently identified",	2809	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2811	"c/examine" => {
2735	id => "infobox",	2812	id => "infobox",
2736	title => "Examine",	2813	title => "Examine",
2737	reply => undef,	2814	reply => undef,
2738	tooltip => "Signs and other items you examined",	2815	tooltip => "Signs and other items you examined",
		2816	},
		2817	"c/shopinfo" => {
		2818	id => "infobox",
		2819	title => "Shop Info",
		2820	reply => undef,
		2821	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2822	},
2740	"c/book" => {	2823	"c/book" => {
2741	id => "infobox",	2824	id => "infobox",
2742	title => "Book",	2825	title => "Book",
2743	reply => undef,	2826	reply => undef,
…		…
2759	id => "infobox",	2842	id => "infobox",
2760	title => "Body Parts",	2843	title => "Body Parts",
2761	reply => undef,	2844	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2845	tooltip => "Shows which body parts you posess and are available",
2763	},	2846	},
		2847	"c/statistics" => {
		2848	id => "infobox",
		2849	title => "Statistics",
		2850	reply => undef,
		2851	tooltip => "Shows your primary statistics",
		2852	},
		2853	"c/skills" => {
		2854	id => "infobox",
		2855	title => "Skills",
		2856	reply => undef,
		2857	tooltip => "Shows your experience per skill and item power",
		2858	},
		2859	"c/shopitems" => {
		2860	id => "infobox",
		2861	title => "Shop Items",
		2862	reply => undef,
		2863	tooltip => "Shows the items currently for sale in this shop",
		2864	},
		2865	"c/resistances" => {
		2866	id => "infobox",
		2867	title => "Resistances",
		2868	reply => undef,
		2869	tooltip => "Shows your resistances",
		2870	},
		2871	"c/pets" => {
		2872	id => "infobox",
		2873	title => "Pets",
		2874	reply => undef,
		2875	tooltip => "Shows information abotu your pets/a specific pet",
		2876	},
		2877	"c/perceiveself" => {
		2878	id => "infobox",
		2879	title => "Perceive Self",
		2880	reply => undef,
		2881	tooltip => "You gained detailed knowledge about yourself",
		2882	},
2764	"c/uptime" => {	2883	"c/uptime" => {
2765	id => "infobox",	2884	id => "infobox",
2766	title => "Uptime",	2885	title => "Uptime",
2767	reply => undef,	2886	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2887	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2890	id => "infobox",
2772	title => "Map Info",	2891	title => "Map Info",
2773	reply => undef,	2892	reply => undef,
2774	tooltip => "Information related to the maps",	2893	tooltip => "Information related to the maps",
2775	},	2894	},
		2895	"c/party" => {
		2896	id => "party",
		2897	title => "Party",
		2898	reply => "gsay ",
		2899	tooltip => "Messages and chat related to your party",
		2900	},
		2901	"c/death" => {
		2902	id => "death",
		2903	title => "Death",
		2904	reply => undef,
		2905	tooltip => "Reason for and more info about your most recent death",
		2906	},
		2907	"c/say" => $SAY_CHANNEL,
		2908	"c/chat" => $CHAT_CHANNEL,
2776	);	2909	);
2777		2910
2778	sub cf::client::send_msg {	2911	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2912	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2913
2781	$msg = $self->pl->expand_cfpod ($msg);	2914	$msg = $self->pl->expand_cfpod ($msg)
		2915	unless $color & cf::NDI_VERBATIM;
2782		2916
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2917	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2918
2785	# check predefined channels, for the benefit of C	2919	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2920	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2921	$channel = $CHANNEL{$channel};
2788		2922
2789	$self->ext_msg (channel_info => $channel)	2923	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2924	$channel = $channel->{id};
2793		2925
2794	} elsif (ref $channel) {	2926	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2927	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2928	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2929	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2930	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2931	}
2801		2932
2802	$channel = $channel->{id};	2933	$channel = $channel->{id};
2803	}	2934	}
2804		2935
2805	return unless @extra || length $msg;	2936	return unless @extra || length $msg;
2806		2937
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2938	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2939	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2940	if $color & cf::NDI_DEF;
2811		2941
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2942	my $pkt = "msg "
		2943	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2944	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2945	);
2815	if ($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		2946
2826	$color &= cf::NDI_COLOR_MASK;	2947	# try lzf for large packets
		2948	$pkt = "lzf " . Compress::LZF::compress $pkt
		2949	if 1024 <= length $pkt and $self->{can_lzf};
2827		2950
2828	utf8::encode $msg;	2951	# split very large packets
2829		2952	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2953	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2954	$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	}	2955	}
		2956
		2957	$self->send_packet ($pkt);
2839	}	2958	}
2840		2959
2841	=item $client->ext_msg ($type, @msg)	2960	=item $client->ext_msg ($type, @msg)
2842		2961
2843	Sends an ext event to the client.	2962	Sends an ext event to the client.
…		…
3017		3136
3018	The following functions and methods are available within a safe environment:	3137	The following functions and methods are available within a safe environment:
3019		3138
3020	cf::object	3139	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3140	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3141	insert remove name archname title slaying race decrease split
		3142	value
3023		3143
3024	cf::object::player	3144	cf::object::player
3025	player	3145	player
3026		3146
3027	cf::player	3147	cf::player
…		…
3032		3152
3033	=cut	3153	=cut
3034		3154
3035	for (	3155	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3156	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3157	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3158	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3159	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3160	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3161	["cf::map" => qw(trigger)],
3042	) {	3162	) {
3043	no strict 'refs';	3163	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3164	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3165	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3182	my ($code, %vars) = @_;
3063		3183
3064	my $qcode = $code;	3184	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3185	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3186	$qcode =~ s/\n/\\n/g;
		3187
		3188	%vars = (_dummy => 0) unless %vars;
3067		3189
3068	local $_;	3190	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3191	local @safe::cf::_safe_eval_args = values %vars;
3070		3192
3071	my $eval =	3193	my $eval =
…		…
3148	{	3270	{
3149	my $faces = $facedata->{faceinfo};	3271	my $faces = $facedata->{faceinfo};
3150		3272
3151	while (my ($face, $info) = each %$faces) {	3273	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3274	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3275
3153	cf::face::set_visibility $idx, $info->{visibility};	3276	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3277	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3278	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};	3279	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3280
3158	cf::cede_to_tick;	3281	cf::cede_to_tick;
3159	}	3282	}
3160		3283
3161	while (my ($face, $info) = each %$faces) {	3284	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3285	next unless $info->{smooth};
		3286
3163	my $idx = cf::face::find $face	3287	my $idx = cf::face::find $face
3164	or next;	3288	or next;
		3289
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3290	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3291	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3292	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3293	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3294	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3312	{
3188	# TODO: for gcfclient pleasure, we should give resources	3313	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3314	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3315	my $res = $facedata->{resource};
3191		3316
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3317	while (my ($name, $info) = each %$res) {
		3318	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3319	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3320	my $data;
3197		3321
3198	if ($info->{type} & 1) {	3322	if ($info->{type} & 1) {
3199	# prepend meta info	3323	# prepend meta info
3200		3324
3201	my $meta = $enc->encode ({	3325	my $meta = $enc->encode ({
3202	name => $name,	3326	name => $name,
3203	%{ $info->{meta} || {} },	3327	%{ $info->{meta} || {} },
3204	});	3328	});
3205		3329
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3330	$data = pack "(w/a*)*", $meta, $info->{data};
		3331	} else {
		3332	$data = $info->{data};
		3333	}
		3334
		3335	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3336	cf::face::set_type $idx, $info->{type};
3207	} else {	3337	} else {
3208	$data = $info->{data};	3338	$RESOURCE{$name} = $info;
3209	}	3339	}
3210		3340
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3341	cf::cede_to_tick;
3215	}	3342	}
3216
3217	if ($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	}	3343	}
		3344
		3345	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3346
3236	1	3347	1
3237	}	3348	}
		3349
		3350	cf::global->attach (on_resource_update => sub {
		3351	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3352	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3353
		3354	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3355	my $sound = $soundconf->{compat}[$_]
		3356	or next;
		3357
		3358	my $face = cf::face::find "sound/$sound->[1]";
		3359	cf::sound::set $sound->[0] => $face;
		3360	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3361	}
		3362
		3363	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3364	my $face = cf::face::find "sound/$v";
		3365	cf::sound::set $k => $face;
		3366	}
		3367	}
		3368	});
3238		3369
3239	register_exticmd fx_want => sub {	3370	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3371	my ($ns, $want) = @_;
3241		3372
3242	while (my ($k, $v) = each %$want) {	3373	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3374	$ns->fx_want ($k, $v);
3244	}	3375	}
3245	};	3376	};
		3377
		3378	sub load_resource_file($) {
		3379	my $guard = lock_acquire "load_resource_file";
		3380
		3381	my $status = load_resource_file_ $_[0];
		3382	get_slot 0.1, 100;
		3383	cf::arch::commit_load;
		3384
		3385	$status
		3386	}
3246		3387
3247	sub reload_regions {	3388	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3389	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3390	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3391	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3405	}
3265		3406
3266	sub reload_archetypes {	3407	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3408	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3409	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3410	}
3275		3411
3276	sub reload_treasures {	3412	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3413	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3414	or die "unable to load treasurelists\n";
3279	}	3415	}
3280		3416
3281	sub reload_resources {	3417	sub reload_resources {
3282	warn "reloading resource files...\n";	3418	warn "reloading resource files...\n";
3283		3419
		3420	reload_facedata;
		3421	reload_archetypes;
3284	reload_regions;	3422	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3423	reload_treasures;
3289		3424
3290	warn "finished reloading resource files\n";	3425	warn "finished reloading resource files\n";
3291	}	3426	}
3292		3427
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3428	sub reload_config {
		3429	warn "reloading config file...\n";
		3430
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3431	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3432	or return;
3300		3433
3301	local $/;	3434	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3435	*CFG = YAML::XS::Load scalar <$fh>;
3303		3436
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3437	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3438
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3439	$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};	3440	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3444	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3445	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3446	};
3314	warn $@ if $@;	3447	warn $@ if $@;
3315	}	3448	}
		3449
		3450	warn "finished reloading resource files\n";
		3451	}
		3452
		3453	sub pidfile() {
		3454	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3455	or die "$PIDFILE: $!";
		3456	flock $fh, &Fcntl::LOCK_EX
		3457	or die "$PIDFILE: flock: $!";
		3458	$fh
		3459	}
		3460
		3461	# make sure only one server instance is running at any one time
		3462	sub atomic {
		3463	my $fh = pidfile;
		3464
		3465	my $pid = <$fh>;
		3466	kill 9, $pid if $pid > 0;
		3467
		3468	seek $fh, 0, 0;
		3469	print $fh $$;
		3470	}
		3471
		3472	sub main_loop {
		3473	warn "EV::loop starting\n";
		3474	if (1) {
		3475	EV::loop;
		3476	}
		3477	warn "EV::loop returned\n";
		3478	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3479	}
3317		3480
3318	sub main {	3481	sub main {
		3482	cf::init_globals; # initialise logging
		3483
		3484	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3485	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3486	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3487	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3488
		3489	cf::init_experience;
		3490	cf::init_anim;
		3491	cf::init_attackmess;
		3492	cf::init_dynamic;
		3493
		3494	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3495
3319	# we must not ever block the main coroutine	3496	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3497	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3498	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3499	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3500	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3501	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3502	})->prio (Coro::PRIO_MAX);
3326	};	3503	};
3327		3504
		3505	evthread_start IO::AIO::poll_fileno;
		3506
		3507	cf::sync_job {
		3508	reload_resources;
3328	reload_config;	3509	reload_config;
3329	db_init;	3510	db_init;
		3511
		3512	cf::load_settings;
		3513	cf::load_materials;
		3514	cf::init_uuid;
		3515	cf::init_signals;
		3516	cf::init_commands;
		3517	cf::init_skills;
		3518
		3519	cf::init_beforeplay;
		3520
		3521	atomic;
		3522
3330	load_extensions;	3523	load_extensions;
3331		3524
3332	$TICK_WATCHER->start;	3525	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3526
3334	EV::loop;	3527	# no (long-running) fork's whatsoever before this point(!)
		3528	use POSIX ();
		3529	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3530
		3531	(pop @POST_INIT)->(0) while @POST_INIT;
		3532	};
		3533
		3534	main_loop;
3335	}	3535	}
3336		3536
3337	#############################################################################	3537	#############################################################################
3338	# initialisation and cleanup	3538	# initialisation and cleanup
3339		3539
…		…
3345	cf::cleanup "SIG$signal";	3545	cf::cleanup "SIG$signal";
3346	};	3546	};
3347	}	3547	}
3348	}	3548	}
3349		3549
3350	sub write_runtime {	3550	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3551	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3552	# the fsync below can take a very very long time.
3355		3553
3356	IO::AIO::aio_utime $runtime, undef, undef;	3554	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3555
3358	my $guard = cf::lock_acquire "write_runtime";	3556	my $guard = cf::lock_acquire "write_runtime";
3359		3557
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3558	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3559	or return;
3362		3560
3363	my $value = $cf::RUNTIME + 90 + 10;	3561	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3562	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3563	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3573	aio_utime $fh, undef, undef;
3376		3574
3377	close $fh	3575	close $fh
3378	or return;	3576	or return;
3379		3577
3380	aio_rename "$runtime~", $runtime	3578	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3579	and return;
3382		3580
3383	warn "runtime file written.\n";	3581	warn "runtime file written.\n";
3384		3582
3385	1	3583	1
		3584	}
		3585
		3586	our $uuid_lock;
		3587	our $uuid_skip;
		3588
		3589	sub write_uuid_sync($) {
		3590	$uuid_skip ||= $_[0];
		3591
		3592	return if $uuid_lock;
		3593	local $uuid_lock = 1;
		3594
		3595	my $uuid = "$LOCALDIR/uuid";
		3596
		3597	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3598	or return;
		3599
		3600	my $value = uuid_seq uuid_cur;
		3601
		3602	unless ($value) {
		3603	warn "cowardly refusing to write zero uuid value!\n";
		3604	return;
		3605	}
		3606
		3607	my $value = uuid_str $value + $uuid_skip;
		3608	$uuid_skip = 0;
		3609
		3610	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3611	and return;
		3612
		3613	# always fsync - this file is important
		3614	aio_fsync $fh
		3615	and return;
		3616
		3617	close $fh
		3618	or return;
		3619
		3620	aio_rename "$uuid~", $uuid
		3621	and return;
		3622
		3623	warn "uuid file written ($value).\n";
		3624
		3625	1
		3626
		3627	}
		3628
		3629	sub write_uuid($$) {
		3630	my ($skip, $sync) = @_;
		3631
		3632	$sync ? write_uuid_sync $skip
		3633	: async { write_uuid_sync $skip };
3386	}	3634	}
3387		3635
3388	sub emergency_save() {	3636	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3637	my $freeze_guard = cf::freeze_mainloop;
3390		3638
3391	warn "enter emergency perl save\n";	3639	warn "emergency_perl_save: enter\n";
3392		3640
3393	cf::sync_job {	3641	cf::sync_job {
		3642	# this is a trade-off: we want to be very quick here, so
		3643	# save all maps without fsync, and later call a global sync
		3644	# (which in turn might be very very slow)
		3645	local $USE_FSYNC = 0;
		3646
3394	# use a peculiar iteration method to avoid tripping on perl	3647	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3648	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3649	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3650	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3651	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3652	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3653	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3654	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3655	$pl->save;
3403	}	3656	}
3404	warn "end emergency player save\n";	3657	warn "emergency_perl_save: end player save\n";
3405		3658
3406	warn "begin emergency map save\n";	3659	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3660	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3661	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3662	$map->valid or next;
3410	$map->save;	3663	$map->save;
3411	}	3664	}
3412	warn "end emergency map save\n";	3665	warn "emergency_perl_save: end map save\n";
3413		3666
3414	warn "begin emergency database checkpoint\n";	3667	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3668	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3669	warn "emergency_perl_save: end database checkpoint\n";
		3670
		3671	warn "emergency_perl_save: begin write uuid\n";
		3672	write_uuid_sync 1;
		3673	warn "emergency_perl_save: end write uuid\n";
3417	};	3674	};
3418		3675
		3676	warn "emergency_perl_save: starting sync()\n";
		3677	IO::AIO::aio_sync sub {
		3678	warn "emergency_perl_save: finished sync()\n";
		3679	};
		3680
3419	warn "leave emergency perl save\n";	3681	warn "emergency_perl_save: leave\n";
3420	}	3682	}
3421		3683
3422	sub post_cleanup {	3684	sub post_cleanup {
3423	my ($make_core) = @_;	3685	my ($make_core) = @_;
3424		3686
3425	warn Carp::longmess "post_cleanup backtrace"	3687	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3688	if $make_core;
		3689
		3690	my $fh = pidfile;
		3691	unlink $PIDFILE if <$fh> == $$;
		3692	}
		3693
		3694	# a safer delete_package, copied from Symbol
		3695	sub clear_package($) {
		3696	my $pkg = shift;
		3697
		3698	# expand to full symbol table name if needed
		3699	unless ($pkg =~ /^main::.*::$/) {
		3700	$pkg = "main$pkg" if $pkg =~ /^::/;
		3701	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3702	$pkg .= '::' unless $pkg =~ /::$/;
		3703	}
		3704
		3705	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3706	my $stem_symtab = *{$stem}{HASH};
		3707
		3708	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3709	or return;
		3710
		3711	# clear all symbols
		3712	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3713	for my $name (keys %$leaf_symtab) {
		3714	_gv_clear *{"$pkg$name"};
		3715	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3716	}
		3717	warn "cleared package $pkg\n";#d#
3427	}	3718	}
3428		3719
3429	sub do_reload_perl() {	3720	sub do_reload_perl() {
3430	# can/must only be called in main	3721	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3722	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3723	warn "can only reload from main coroutine";
3433	return;	3724	return;
3434	}	3725	}
3435		3726
		3727	return if $RELOAD++;
		3728
		3729	my $t1 = EV::time;
		3730
		3731	while ($RELOAD) {
3436	warn "reloading...";	3732	warn "reloading...";
3437		3733
3438	warn "entering sync_job";	3734	warn "entering sync_job";
3439		3735
3440	cf::sync_job {	3736	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3737	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3738	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
3444		3740
3445	warn "syncing database to disk";	3741	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3742	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3743
3448	# if anything goes wrong in here, we should simply crash as we already saved	3744	# if anything goes wrong in here, we should simply crash as we already saved
3449		3745
3450	warn "flushing outstanding aio requests";	3746	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3747	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3748	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3749	}
3482		3750
3483	warn "... nuking $pkg";	3751	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3752	$_->cancel for values %EXT_CORO;
3485	}	3753	%EXT_CORO = ();
3486		3754
3487	warn "unloading all perl modules loaded from $LIBDIR";	3755	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3756	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3757
		3758	warn "removing ext/exti commands";
		3759	%EXTCMD = ();
		3760	%EXTICMD = ();
		3761
		3762	warn "unloading/nuking all extensions";
		3763	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3764	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3765
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3766	if (my $cb = $pkg->can ("unload")) {
		3767	eval {
3498	$cb->();	3768	$cb->($pkg);
		3769	1
		3770	} or warn "$pkg unloaded, but with errors: $@";
		3771	}
		3772
		3773	warn "... clearing $pkg";
		3774	clear_package $pkg;
3499	}	3775	}
3500		3776
3501	Symbol::delete_package $k;	3777	warn "unloading all perl modules loaded from $LIBDIR";
		3778	while (my ($k, $v) = each %INC) {
		3779	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3780
		3781	warn "... unloading $k";
		3782	delete $INC{$k};
		3783
		3784	$k =~ s/\.pm$//;
		3785	$k =~ s/\//::/g;
		3786
		3787	if (my $cb = $k->can ("unload_module")) {
		3788	$cb->();
		3789	}
		3790
		3791	clear_package $k;
3502	}	3792	}
3503		3793
3504	warn "getting rid of safe::, as good as possible";	3794	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3795	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3796	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3797
3508	warn "unloading cf.pm \"a bit\"";	3798	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3799	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3800	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3801
3512	# don't, removes xs symbols, too,	3802	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3803	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3804	#clear_package __PACKAGE__;
3515		3805
3516	warn "unload completed, starting to reload now";	3806	warn "unload completed, starting to reload now";
3517		3807
3518	warn "reloading cf.pm";	3808	warn "reloading cf.pm";
3519	require cf;	3809	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3810	cf::_connect_to_perl_1;
3521		3811
3522	warn "loading config and database again";	3812	warn "loading config and database again";
3523	cf::reload_config;	3813	cf::reload_config;
3524		3814
3525	warn "loading extensions";	3815	warn "loading extensions";
3526	cf::load_extensions;	3816	cf::load_extensions;
3527		3817
		3818	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3819	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3820	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3821	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3822	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3823	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3824	reattach $_ for values %PLAYER;
		3825	}
3534		3826
		3827	warn "running post_init jobs";
		3828	(pop @POST_INIT)->(1) while @POST_INIT;
		3829
3535	warn "leaving sync_job";	3830	warn "leaving sync_job";
3536		3831
3537	1	3832	1
3538	} or do {	3833	} or do {
3539	warn $@;	3834	warn $@;
3540	warn "error while reloading, exiting.";	3835	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3836	};
3543		3837
3544	warn "reloaded";	3838	warn "reloaded";
		3839	--$RELOAD;
		3840	}
		3841
		3842	$t1 = EV::time - $t1;
		3843	warn "reload completed in ${t1}s\n";
3545	};	3844	};
3546		3845
3547	our $RELOAD_WATCHER; # used only during reload	3846	our $RELOAD_WATCHER; # used only during reload
3548		3847
3549	sub reload_perl() {	3848	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3849	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3850	# coro crashes during coro_state_free->destroy here.
3552		3851
		3852	$RELOAD_WATCHER ||= cf::async {
		3853	Coro::AIO::aio_wait cache_extensions;
		3854
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3855	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3856	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3857	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3858	};
3556	};	3859	};
3557	}	3860	}
3558		3861
3559	register_command "reload" => sub {	3862	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3863	my ($who, $arg) = @_;
…		…
3574		3877
3575	our @WAIT_FOR_TICK;	3878	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3879	our @WAIT_FOR_TICK_BEGIN;
3577		3880
3578	sub wait_for_tick {	3881	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3882	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3883
3582	my $signal = new Coro::Signal;	3884	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3885	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3886	$signal->wait;
3585	}	3887	}
3586		3888
3587	sub wait_for_tick_begin {	3889	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3890	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3891
3591	my $signal = new Coro::Signal;	3892	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3893	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3894	$signal->wait;
3594	}	3895	}
3595		3896
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3897	sub tick {
3597	if ($Coro::current != $Coro::main) {	3898	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3899	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3900	unless ++$bug_warning > 10;
3600	return;	3901	return;
3601	}	3902	}
3602		3903
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3904	cf::server_tick; # one server iteration
3606		3905
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3906	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3907	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3908	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3909	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3910	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3911	or warn "ERROR: unable to write runtime file: $!";
3616	};	3912	};
3617	}	3913	}
3618		3914
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3915	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3917	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3918	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3919	$sig->send;
3624	}	3920	}
3625		3921
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3922	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3923	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3924
3629	_post_tick;	3925	if (0) {
3630	};	3926	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3927	my $jitter = $TICK_START - $NEXT_TICK;
		3928	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3929	warn "jitter $JITTER\n";#d#
		3930	}
		3931	}
		3932	}
3632		3933
3633	{	3934	{
		3935	# configure BDB
		3936
3634	BDB::min_parallel 8;	3937	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3938	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3939	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3940
3653	unless ($DB_ENV) {	3941	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3942	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3943	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3944	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3945	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3946	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3947	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3948
3660	cf::sync_job {	3949	cf::sync_job {
3661	eval {	3950	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3972	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3973	};
3685	}	3974	}
3686		3975
3687	{	3976	{
		3977	# configure IO::AIO
		3978
3688	IO::AIO::min_parallel 8;	3979	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3980	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3981	undef $AnyEvent::AIO::WATCHER;
3693	}	3982	}
3694		3983
3695	my $_log_backtrace;	3984	my $_log_backtrace;
3696		3985
3697	sub _log_backtrace {	3986	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3989	$msg =~ s/\n//;
3701		3990
3702	# limit the # of concurrent backtraces	3991	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3992	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3993	++$_log_backtrace;
		3994	my $perl_bt = Carp::longmess $msg;
3705	async {	3995	async {
3706	$Coro::current->{desc} = "abt $msg";	3996	$Coro::current->{desc} = "abt $msg";
3707		3997
3708	my @bt = fork_call {	3998	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3999	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4010	}
3721		4011
3722	@funcs	4012	@funcs
3723	};	4013	};
3724		4014
3725	LOG llevInfo, "[ABT] $msg\n";	4015	LOG llevInfo, "[ABT] $perl_bt\n";
		4016	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4017	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4018	--$_log_backtrace;
3728	};	4019	};
3729	} else {	4020	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4021	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4022	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4023	}
3733	}	4024	}
3734		4025
3735	# load additional modules	4026	# load additional modules
3736	use cf::pod;	4027	require "cf/$_.pm" for @EXTRA_MODULES;
		4028	cf::_connect_to_perl_2;
3737		4029
3738	END { cf::emergency_save }	4030	END { cf::emergency_save }
3739		4031
3740	1	4032	1
3741		4033

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