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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 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 ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		230
175	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
221	};	295	};
222		296
223	#############################################################################	297	#############################################################################
224		298
225	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
365		423
366	=cut	424	=cut
367		425
368	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
370		429
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
374		433
375	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
376		436
377	while () {	437	while () {
378	next_job:	438	next_job:
		439
379	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	441
381	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	446	$job->[2]->send;
385	Coro::cede;	447	Coro::cede;
386	goto next_job;	448	goto next_job;
387	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	451	}
389	}	452	}
390		453
391	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	457	$signal->wait;
395	} else {	458	} else {
		459	$busy = 0;
396	Coro::schedule;	460	Coro::schedule;
397	}	461	}
398	}	462	}
399	};	463	};
400		464
401	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
402	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
403		469
404	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
405	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
406		473
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
443	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
445		512
446	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
447		514
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
451		516
452	my $busy = 1;	517	my $busy = 1;
453	my @res;	518	my @res;
454		519
…		…
465	} else {	530	} else {
466	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
467	}	532	}
468	}	533	}
469		534
470	$time = EV::time - $time;	535	my $time = EV::time - $time;
471		536
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
476		538
477	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
478	} else {	540	} else {
479	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
480		542
…		…
522	reset_signals;	584	reset_signals;
523	&$cb	585	&$cb
524	}, @args;	586	}, @args;
525		587
526	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
527	}	616	}
528		617
529	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
530		619
531	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
670		759
671	#############################################################################	760	#############################################################################
672		761
673	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
674		763
675	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
678		767
679	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
731		820
732	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
734		823
735	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
737		826
738	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
739		828
740	=over 4	829	=over 4
…		…
968	}	1057	}
969		1058
970	0	1059	0
971	}	1060	}
972		1061
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1063
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1065
977	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
978		1067
…		…
1031		1120
1032	sub reattach {	1121	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1123	my ($obj) = @_;
1035		1124
		1125	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1127
1038	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1039		1129
1040	@$registry = ();	1130	@$registry = ();
1041		1131
…		…
1087	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1090		1180
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1095	close $fh;	1188	aio_close $fh;
1096		1189
1097	if (@$objs) {	1190	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1103	close $fh;	1199	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1201	}
1106	} else {	1202	} else {
1107	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1108	}	1204	}
1109		1205
1110	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1210	} else {
1112	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1113	}	1212	}
1114	} else {	1213	} else {
1115	aio_unlink $filename;	1214	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1117	}	1216	}
…		…
1208	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1209		1308
1210	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1211	}	1310	}
1212		1311
		1312	use File::Glob ();
		1313
1213	cf::player->attach (	1314	cf::player->attach (
1214	on_command => sub {	1315	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1216		1317
1217	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1218	or return;	1319	or return;
1219		1320
…		…
1249		1350
1250	cf::override;	1351	cf::override;
1251	},	1352	},
1252	);	1353	);
1253		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1254	sub load_extensions {	1368	sub load_extensions {
1255	cf::sync_job {	1369	cf::sync_job {
1256	my %todo;	1370	my %todo;
1257		1371
1258	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1391
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1394
1281	$ext{source} =	1395	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1284	. $source	1398	. $source
1285	. "\n};\n1";	1399	. "\n};\n1";
1286		1400
1287	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1288	}	1402	}
1289		1403
		1404	my $pass = 0;
1290	my %done;	1405	my %done;
1291	while (%todo) {	1406	while (%todo) {
1292	my $progress;	1407	my $progress;
1293		1408
		1409	++$pass;
		1410
		1411	ext:
1294	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1414	next ext
1297	unless exists $done{$_};	1415	unless exists $done{$_};
1298	}	1416	}
1299		1417
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1419
1302	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1307	warn $msg;	1427	} else {
1308	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1309	exit 1;	1429	push @EXTS, $v->{pkg};
1310	}	1430	$progress = 1;
1311		1431
1312	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1313	}	1434	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1435	}
1319		1436
1320	skip:	1437	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1323	}	1445	}
1324	};	1446	};
1325	}	1447	}
1326		1448
1327	#############################################################################	1449	#############################################################################
1328		1450
1329	=back	1451	=back
1330		1452
1331	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1332		1454
1333	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1334		1456
1335	=cut	1457	=cut
1336		1458
1337	package cf::player;	1459	package cf::player;
1338		1460
…		…
1381		1503
1382	sub exists($) {	1504	sub exists($) {
1383	my ($login) = @_;	1505	my ($login) = @_;
1384		1506
1385	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1387	}	1509	}
1388		1510
1389	sub find($) {	1511	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1513	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1526	or return;
1405		1527
1406	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1407	or return;	1529	or return;
		1530
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1411	}	1534	}
1412	}	1535	}
1413	}	1536	}
1414		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1415	sub save($) {	1551	sub save($) {
1416	my ($pl) = @_;	1552	my ($pl) = @_;
1417		1553
1418	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1419		1555
…		…
1422		1558
1423	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1424		1560
1425	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
		1563
		1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1568
1428	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1570	cf::cede_to_tick;
1430	}	1571	}
1431		1572
…		…
1463	my ($pl) = @_;	1604	my ($pl) = @_;
1464		1605
1465	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1466		1607
1467	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1610
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1474		1617
1475	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1658
1516	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
1517	my $path = path $login;	1660	my $path = path $login;
1518		1661
1519	# a .pst is a dead give-away for a valid player	1662	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1668	}
1525		1669
…		…
1556	}	1700	}
1557		1701
1558	\@paths	1702	\@paths
1559	}	1703	}
1560		1704
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1706
1563	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1708
1654	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1655		1710
1656	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1657		1712
…		…
1724	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1726		1781
1727	sub generate_random_map {	1782	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1729	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1788	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1913
1856	# the temporary/swap location	1914	# the temporary/swap location
1857	sub save_path {	1915	sub save_path {
1858	my ($self) = @_;	1916	my ($self) = @_;
1859		1917
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1862	}	1920	}
1863		1921
1864	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1865	sub uniq_path {	1923	sub uniq_path {
1866	my ($self) = @_;	1924	my ($self) = @_;
1867		1925
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1928	}
1880		1929
1881	sub decay_objects {	1930	sub decay_objects {
1882	my ($self) = @_;	1931	my ($self) = @_;
1883		1932
…		…
1967	sub find {	2016	sub find {
1968	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1969		2018
1970	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1971		2020
1972	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2023
1975	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1980	or return;	2026	or return;
1981		2027
1982	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1983		2029
…		…
1985	or return;	2031	or return;
1986		2032
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
1990	undef $guard1;	2037	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2038	$map->reset;
1993	return find $path;	2039	return find $path;
1994	}	2040	}
1995		2041
1996	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1997	}	2043	}
1998	}	2044	}
1999		2045
2000	sub pre_load { }	2046	sub pre_load { }
2001	sub post_load { }	2047	#sub post_load { } # XS
2002		2048
2003	sub load {	2049	sub load {
2004	my ($self) = @_;	2050	my ($self) = @_;
2005		2051
2006	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2069	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2070	$f->skip_block;
2025	$self->_load_objects ($f)	2071	$self->_load_objects ($f)
2026	or return;	2072	or return;
2027		2073
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
2029	if delete $self->{load_original};	2075	if delete $self->{load_original};
2030		2076
2031	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2078	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2079	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2098	$self->decay_objects;
2053	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2054	$self->update_buttons;	2100	$self->update_buttons;
2055	cf::cede_to_tick;	2101	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2102	$self->activate;
2059	}	2103	}
2060		2104
2061	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
2063		2107
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2109	}
2066		2110
2067	$self->post_load;	2111	$self->post_load;
2068	}	2112	}
2069		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2117	sub customise_for {
2071	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2072		2119
2073	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2121	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2174	my ($path, $origin, $load) = @_;
2128		2175
2129	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
2130		2177
2131	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2180	}
2134		2181
2135	$MAP_PREFETCH{$path} |= $load;	2182	$MAP_PREFETCH{$path} |= $load;
2136		2183
2137	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2221	cf::async {
2175	$Coro::current->{desc} = "map player save";	2222	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
2177	};	2224	};
2178		2225
		2226	cf::get_slot 0.02;
		2227
2179	if ($uniq) {	2228	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2231	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2240	$self->save;
2192		2241
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2243
2195	return if $self->players;	2244	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2246	return if $self->{deny_save};
2198		2247
2199	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2200		2249
2201	$self->deactivate;	2250	$self->deactivate;
…		…
2226		2275
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2277
2229	return if $self->players;	2278	return if $self->players;
2230		2279
2231	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2232		2281
2233	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2234		2283
2235	# need to save uniques path	2284	# need to save uniques path
2236	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2319		2368
2320	sub unique_maps() {	2369	sub unique_maps() {
2321	[	2370	[
2322	map {	2371	map {
2323	utf8::decode $_;	2372	utf8::decode $_;
2324	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2325	? normalise $_	2376	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2378	]
2329	}	2379	}
2330		2380
2331	package cf;	2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
2332		2412
2333	=back	2413	=back
2334		2414
2335	=head3 cf::object	2415	=head3 cf::object
2336		2416
…		…
2340		2420
2341	=over 4	2421	=over 4
2342		2422
2343	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2344		2424
2345	Returns the inventory of the object _and_ their inventories, recursively.	2425	Returns the inventory of the object I<and> their inventories, recursively,
		2426	but I<not> the object itself.
2346		2427
2347	=cut	2428	=cut
2348		2429
2349	sub inv_recursive_;	2430	sub inv_recursive_;
2350	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2356	}	2437	}
2357		2438
2358	=item $ref = $ob->ref	2439	=item $ref = $ob->ref
2359		2440
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2441	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2442
2362	=item $ob = cf::object::deref ($refstring)	2443	=item $ob = cf::object::deref ($refstring)
2363		2444
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2445	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2446	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2478	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2399		2480
2400	=cut	2481	=cut
2401		2482
		2483	our $SAY_CHANNEL = {
		2484	id => "say",
		2485	title => "Map",
		2486	reply => "say ",
		2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2488	};
		2489
		2490	our $CHAT_CHANNEL = {
		2491	id => "chat",
		2492	title => "Chat",
		2493	reply => "chat ",
		2494	tooltip => "Player chat and shouts, global to the server.",
		2495	};
		2496
2402	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2498	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2499	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2501	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2514
2420	} else {	2515	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2518	}
2424	}	2519	}
2425	}	2520	}
2426		2521
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2547
2453	=item $player_object->enter_link	2548	=item $player_object->enter_link
2454		2549
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2551
2457	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2459		2556
2460	Will never block.	2557	Will never block.
2461		2558
2462	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2463		2560
…		…
2515	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2517		2614
2518	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2521		2618
2522	$map->load;	2619	$map->load;
2523	$map->load_neighbours;	2620	$map->load_neighbours;
2524		2621
2525	return unless $self->contr->active;	2622	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2623
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2530	}	2629	}
2531		2630
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2632
2534	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2635	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2636	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2637	be called at the end of this process.
		2638
		2639	Note that $check will be called with a potentially non-loaded map, so if
		2640	it needs a loaded map it has to call C<< ->load >>.
2539		2641
2540	=cut	2642	=cut
2541		2643
2542	our $GOTOGEN;	2644	our $GOTOGEN;
2543		2645
…		…
2622	}	2724	}
2623		2725
2624	sub prepare_random_map {	2726	sub prepare_random_map {
2625	my ($exit) = @_;	2727	my ($exit) = @_;
2626		2728
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2731	# that depends on the exit object
2632		2732
2633	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2735	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2640	}	2742	}
2641		2743
2642	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2643		2745
2644	my $data = cf::encode_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2647		2749
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2752	undef $fh;
2651	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2652		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2655	}	2761	}
2656	}	2762	}
2657		2763
2658	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2660		2766
2661	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2662		2768
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2769	$self->enter_link;
2675		2770
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2771	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2772	$Coro::current->{desc} = "enter_exit";
2682		2773
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2774	unless (eval {
		2775	$self->deactivate_recursive; # just to be sure
		2776
		2777	# random map handling
		2778	{
		2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2780
		2781	prepare_random_map $exit
		2782	if $exit->slaying eq "/!";
		2783	}
		2784
		2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2786	my $x = $exit->stats->hp;
		2787	my $y = $exit->stats->sp;
		2788
2685	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2686		2790
		2791	# if exit is damned, update players death & WoR home-position
		2792	$self->contr->savebed ($map, $x, $y)
		2793	if $exit->flag (cf::FLAG_DAMNED);
		2794
2687	1;	2795	1
2688	}) {	2796	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2801
2694	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2713		2821
2714	utf8::encode $text;	2822	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2716	}	2849	}
2717		2850
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2852
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2857
2725	=cut	2858	=cut
2726		2859
2727	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2729	"c/identify" => {	2868	"c/identify" => {
2730	id => "infobox",	2869	id => "infobox",
2731	title => "Identify",	2870	title => "Identify",
2732	reply => undef,	2871	reply => undef,
2733	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2874	"c/examine" => {
2736	id => "infobox",	2875	id => "infobox",
2737	title => "Examine",	2876	title => "Examine",
2738	reply => undef,	2877	reply => undef,
2739	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2885	},
2741	"c/book" => {	2886	"c/book" => {
2742	id => "infobox",	2887	id => "infobox",
2743	title => "Book",	2888	title => "Book",
2744	reply => undef,	2889	reply => undef,
…		…
2760	id => "infobox",	2905	id => "infobox",
2761	title => "Body Parts",	2906	title => "Body Parts",
2762	reply => undef,	2907	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2764	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2765	"c/uptime" => {	2946	"c/uptime" => {
2766	id => "infobox",	2947	id => "infobox",
2767	title => "Uptime",	2948	title => "Uptime",
2768	reply => undef,	2949	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2953	id => "infobox",
2773	title => "Map Info",	2954	title => "Map Info",
2774	reply => undef,	2955	reply => undef,
2775	tooltip => "Information related to the maps",	2956	tooltip => "Information related to the maps",
2776	},	2957	},
		2958	"c/party" => {
		2959	id => "party",
		2960	title => "Party",
		2961	reply => "gsay ",
		2962	tooltip => "Messages and chat related to your party",
		2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2777	);	2972	);
2778		2973
2779	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2976
2782	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2783		2979
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2981
2786	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2789		2985
2790	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2987	$channel = $channel->{id};
2794		2988
2795	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2994	}
2802		2995
2803	$channel = $channel->{id};	2996	$channel = $channel->{id};
2804	}	2997	}
2805		2998
2806	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2807		3000
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3001	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2812		3004
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3008	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3009
2827	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3011	}
2841		3012
2842	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2843		3014
2844	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2847		3018
2848	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2850		3021
2851	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3027	}
2857	}	3028	}
2858		3029
2859	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2860		3031
…		…
2864		3035
2865	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2867		3038
2868	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3042	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3045	}
2875	}	3046	}
2876		3047
2877	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2878		3049
…		…
2979		3150
2980	$coro	3151	$coro
2981	}	3152	}
2982		3153
2983	cf::client->attach (	3154	cf::client->attach (
2984	on_destroy => sub {	3155	on_client_destroy => sub {
2985	my ($ns) = @_;	3156	my ($ns) = @_;
2986		3157
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3159	},
2989	);	3160	);
…		…
3005	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3006		3177
3007	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3008		3179
3009	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3012	sort time	3183	sort time
3013	));	3184	));
3014		3185
3015	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3018		3189
3019	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3020		3191
3021	cf::object	3192	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3194	insert remove name archname title slaying race decrease split
		3195	value
3024		3196
3025	cf::object::player	3197	cf::object::player
3026	player	3198	player
3027		3199
3028	cf::player	3200	cf::player
…		…
3033		3205
3034	=cut	3206	=cut
3035		3207
3036	for (	3208	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3043	) {	3215	) {
3044	no strict 'refs';	3216	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3236
3065	my $qcode = $code;	3237	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3068		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3069	local $_;	3244	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3245
3072	my $eval =	3246	my $eval =
3073	"do {\n"	3247	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3250	. $code
3077	. "\n}"	3251	. "\n}"
3078	;	3252	;
3079		3253
		3254	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3083		3263
3084	if ($@) {	3264	if ($@) {
3085	warn "$@";	3265	warn "$@";
3086	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3286	=cut
3107		3287
3108	sub register_script_function {	3288	sub register_script_function {
3109	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3110		3290
3111	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3113	}	3293	}
3114		3294
3115	=back	3295	=back
3116		3296
3117	=cut	3297	=cut
…		…
3138		3318
3139	$facedata->{version} == 2	3319	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3321
3142	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3325	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3146	};	3328	};
3147	cf::cede_to_tick;	3329	cf::cede_to_tick;
3148		3330
3149	{	3331	{
3150	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
3151		3333
3152	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3336
3154	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3341
3159	cf::cede_to_tick;	3342	cf::cede_to_tick;
3160	}	3343	}
3161		3344
3162	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3346	next unless $info->{smooth};
		3347
3164	my $idx = cf::face::find $face	3348	my $idx = cf::face::find $face
3165	or next;	3349	or next;
		3350
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3351	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3352	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3353	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3354	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3355	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3369
3185	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3186	}	3371	}
3187		3372
3188	{	3373	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3192		3375
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
		3377	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3379
3199	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3381	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3382	} else {
3209	$data = $info->{data};	3383	$RESOURCE{$name} = $info;
3210	}	3384	}
3211		3385
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3386	cf::cede_to_tick;
3216	}	3387	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3388	}
		3389
		3390	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3391
3237	1	3392	1
3238	}	3393	}
		3394
		3395	cf::global->attach (on_resource_update => sub {
		3396	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3397	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3398
		3399	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3400	my $sound = $soundconf->{compat}[$_]
		3401	or next;
		3402
		3403	my $face = cf::face::find "sound/$sound->[1]";
		3404	cf::sound::set $sound->[0] => $face;
		3405	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3406	}
		3407
		3408	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3409	my $face = cf::face::find "sound/$v";
		3410	cf::sound::set $k => $face;
		3411	}
		3412	}
		3413	});
3239		3414
3240	register_exticmd fx_want => sub {	3415	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3416	my ($ns, $want) = @_;
3242		3417
3243	while (my ($k, $v) = each %$want) {	3418	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3419	$ns->fx_want ($k, $v);
3245	}	3420	}
3246	};	3421	};
		3422
		3423	sub load_resource_file($) {
		3424	my $guard = lock_acquire "load_resource_file";
		3425
		3426	my $status = load_resource_file_ $_[0];
		3427	get_slot 0.1, 100;
		3428	cf::arch::commit_load;
		3429
		3430	$status
		3431	}
3247		3432
3248	sub reload_regions {	3433	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3434	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3435	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3436	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3450	}
3266		3451
3267	sub reload_archetypes {	3452	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3455	}
3276		3456
3277	sub reload_treasures {	3457	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
3280	}	3460	}
3281		3461
3282	sub reload_resources {	3462	sub reload_resources {
3283	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
3284		3464
		3465	reload_facedata;
		3466	reload_archetypes;
3285	reload_regions;	3467	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3468	reload_treasures;
3290		3469
3291	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3292	}	3471	}
3293		3472
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3477	or return;
3301		3478
3302	local $/;	3479	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3304		3481
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3483
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3491	};
3315	warn $@ if $@;	3492	warn $@ if $@;
3316	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3524	}
3318		3525
3319	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
3320	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3544	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3327	};	3548	};
3328		3549
		3550	evthread_start IO::AIO::poll_fileno;
		3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3329	reload_config;	3557	reload_config;
3330	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3331	load_extensions;	3568	load_extensions;
3332		3569
3333	$TICK_WATCHER->start;	3570	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3571
3335	EV::loop;	3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3336	}	3580	}
3337		3581
3338	#############################################################################	3582	#############################################################################
3339	# initialisation and cleanup	3583	# initialisation and cleanup
3340		3584
…		…
3346	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
3347	};	3591	};
3348	}	3592	}
3349	}	3593	}
3350		3594
3351	sub write_runtime {	3595	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = EV::time;
3353		3597
3354	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3356		3600
3357	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3602
3359	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3360		3604
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3606	or return;
3363		3607
3364	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3377		3621
3378	close $fh	3622	close $fh
3379	or return;	3623	or return;
3380		3624
3381	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3626	and return;
3383		3627
3384	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3385		3629
3386	1	3630	1
		3631	}
		3632
		3633	our $uuid_lock;
		3634	our $uuid_skip;
		3635
		3636	sub write_uuid_sync($) {
		3637	$uuid_skip ||= $_[0];
		3638
		3639	return if $uuid_lock;
		3640	local $uuid_lock = 1;
		3641
		3642	my $uuid = "$LOCALDIR/uuid";
		3643
		3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3645	or return;
		3646
		3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
		3655	$uuid_skip = 0;
		3656
		3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3658	and return;
		3659
		3660	# always fsync - this file is important
		3661	aio_fsync $fh
		3662	and return;
		3663
		3664	close $fh
		3665	or return;
		3666
		3667	aio_rename "$uuid~", $uuid
		3668	and return;
		3669
		3670	warn "uuid file written ($value).\n";
		3671
		3672	1
		3673
		3674	}
		3675
		3676	sub write_uuid($$) {
		3677	my ($skip, $sync) = @_;
		3678
		3679	$sync ? write_uuid_sync $skip
		3680	: async { write_uuid_sync $skip };
3387	}	3681	}
3388		3682
3389	sub emergency_save() {	3683	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3391		3685
3392	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3393		3687
3394	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3395	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3700	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3702	$pl->save;
3404	}	3703	}
3405	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3406		3705
3407	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3709	$map->valid or next;
3411	$map->save;	3710	$map->save;
3412	}	3711	}
3413	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3414		3713
3415	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
3418	};	3721	};
3419		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3420	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3421	}	3729	}
3422		3730
3423	sub post_cleanup {	3731	sub post_cleanup {
3424	my ($make_core) = @_;	3732	my ($make_core) = @_;
3425		3733
3426	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
3428	}	3765	}
3429		3766
3430	sub do_reload_perl() {	3767	sub do_reload_perl() {
3431	# can/must only be called in main	3768	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3434	return;	3771	return;
3435	}	3772	}
3436		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
		3777
		3778	while ($RELOAD) {
3437	warn "reloading...";	3779	warn "reloading...";
3438		3780
3439	warn "entering sync_job";	3781	warn "entering sync_job";
3440		3782
3441	cf::sync_job {	3783	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3785	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3445		3787
3446	warn "syncing database to disk";	3788	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3790
3449	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3450		3792
3451	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3796	}
3483		3797
3484	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3486	}	3800	%EXT_CORO = ();
3487		3801
3488	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3811	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3812
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3499	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3500	}	3822	}
3501		3823
3502	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3503	}	3839	}
3504		3840
3505	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3844
3509	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3848
3513	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3850	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3516		3852
3517	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3518		3854
3519	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3520	require cf;	3856	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3522		3858
3523	warn "loading config and database again";	3859	warn "loading config and database again";
3524	cf::reload_config;	3860	cf::reload_config;
3525		3861
3526	warn "loading extensions";	3862	warn "loading extensions";
3527	cf::load_extensions;	3863	cf::load_extensions;
3528		3864
		3865	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3535		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3536	warn "leaving sync_job";	3877	warn "leaving sync_job";
3537		3878
3538	1	3879	1
3539	} or do {	3880	} or do {
3540	warn $@;	3881	warn $@;
3541	warn "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3883	};
3544		3884
3545	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3546	};	3891	};
3547		3892
3548	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3549		3894
3550	sub reload_perl() {	3895	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3553		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3903	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3905	};
3557	};	3906	};
3558	}	3907	}
3559		3908
3560	register_command "reload" => sub {	3909	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3575		3924
3576	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3578		3927
3579	sub wait_for_tick {	3928	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3930
3583	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3933	$signal->wait;
3586	}	3934	}
3587		3935
3588	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3938
3592	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3941	$signal->wait;
3595	}	3942	}
3596		3943
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3944	sub tick {
3598	if ($Coro::current != $Coro::main) {	3945	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3601	return;	3948	return;
3602	}	3949	}
3603		3950
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3607		3952
3608	$RUNTIME += $TICK;	3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3954
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3957	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3959	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3960	or warn "ERROR: unable to write runtime file: $!";
3617	};	3961	};
3618	}	3962	}
3619		3963
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3966	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3967	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3968	$sig->send;
3625	}	3969	}
3626		3970
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3971	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3973
3630	_post_tick;	3974	if (0) {
3631	};	3975	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3976	my $jitter = $TICK_START - $NEXT_TICK;
		3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3978	warn "jitter $JITTER\n";#d#
		3979	}
		3980	}
		3981	}
3633		3982
3634	{	3983	{
3635	# configure BDB	3984	# configure BDB
3636		3985
3637	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
		3988	$AnyEvent::BDB::WATCHER->priority (1);
3639		3989
3640	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3994	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3997
3647	cf::sync_job {	3998	cf::sync_job {
3648	eval {	3999	eval {
…		…
3674	{	4025	{
3675	# configure IO::AIO	4026	# configure IO::AIO
3676		4027
3677	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
		4030	undef $AnyEvent::AIO::WATCHER;
3679	}	4031	}
3680		4032
3681	my $_log_backtrace;	4033	my $_log_backtrace;
3682		4034
3683	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3687		4039
3688	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3691	async {	4044	async {
3692	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3693		4046
3694	my @bt = fork_call {	4047	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4059	}
3707		4060
3708	@funcs	4061	@funcs
3709	};	4062	};
3710		4063
3711	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4067	--$_log_backtrace;
3714	};	4068	};
3715	} else {	4069	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4072	}
3719	}	4073	}
3720		4074
3721	# load additional modules	4075	# load additional modules
3722	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3723		4078
3724	END { cf::emergency_save }	4079	END { cf::emergency_save }
3725		4080
3726	1	4081	1
3727		4082

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