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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 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 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		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
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		120
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
93	our $NOW;	132	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		180
123	#############################################################################	181	#############################################################################
124		182
125	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
126		184
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		233
176	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
177		235
178	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	238	that call.
181		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
182	=back	246	=back
183		247
184	=cut	248	=cut
185		249
186	BEGIN {	250	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	251	my $msg = join "", @_;
189		252
190	$msg .= "\n"	253	$msg .= "\n"
191	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
192		255
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		257
195	LOG llevError, $msg;	258	LOG llevError, $msg;
196	};	259	};
197	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
198		274
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	285	for my $pkg (qw(
210	cf::global cf::attachable	286	cf::global cf::attachable
211	cf::object cf::object::player	287	cf::object cf::object::player
212	cf::client cf::player	288	cf::client cf::player
213	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
214	cf::map cf::party cf::region	291	cf::party cf::region
215	)) {	292	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	294	}
219		295
220	$EV::DIED = sub {	296	$EV::DIED = sub {
221	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
222	};	298	};
223		299
224	#############################################################################	300	#############################################################################
225		301
226	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		340
265	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
267		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
268	=item cf::lock_wait $string	358	=item cf::lock_wait $string
269		359
270	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
271		361
272	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
273		363
274	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
277	returned.	367	returned.
278		368
279	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	370	deadlocked coro.
…		…
286		376
287	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
288		378
289	=cut	379	=cut
290		380
291	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		382
294	sub lock_wait($) {	383	sub lock_wait($) {
295	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	385	}
308		386
309	sub lock_acquire($) {	387	sub lock_acquire($) {
310	my ($key) = @_;	388	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	389	}
324		390
325	sub lock_active($) {	391	sub lock_active($) {
326	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	393	}
330		394
331	sub freeze_mainloop {	395	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
333		397
334	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	399	}
340		400
341	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
342		402
343	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
366		426
367	=cut	427	=cut
368		428
369	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
371		432
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
375		436
376	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
377		439
378	while () {	440	while () {
379	next_job:	441	next_job:
		442
380	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	444
382	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	449	$job->[2]->send;
386	Coro::cede;	450	Coro::cede;
387	goto next_job;	451	goto next_job;
388	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	454	}
390	}	455	}
391		456
392	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	460	$signal->wait;
396	} else {	461	} else {
		462	$busy = 0;
397	Coro::schedule;	463	Coro::schedule;
398	}	464	}
399	}	465	}
400	};	466	};
401		467
402	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
403	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
404		472
405	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
406	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
407		476
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
437		506
438	sub sync_job(&) {	507	sub sync_job(&) {
439	my ($job) = @_;	508	my ($job) = @_;
440		509
441	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
442	my $time = EV::time;	511	my $time = AE::time;
443		512
444	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
446		515
447	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
448		517
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
452		519
453	my $busy = 1;	520	my $busy = 1;
454	my @res;	521	my @res;
455		522
…		…
466	} else {	533	} else {
467	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
468	}	535	}
469	}	536	}
470		537
471	$time = EV::time - $time;	538	my $time = AE::time - $time;
472		539
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
477		541
478	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
479	} else {	543	} else {
480	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
481		545
…		…
523	reset_signals;	587	reset_signals;
524	&$cb	588	&$cb
525	}, @args;	589	}, @args;
526		590
527	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	=item $coin = coin_from_name $name
		595
		596	=cut
		597
		598	our %coin_alias = (
		599	"silver" => "silvercoin",
		600	"silvercoin" => "silvercoin",
		601	"silvercoins" => "silvercoin",
		602	"gold" => "goldcoin",
		603	"goldcoin" => "goldcoin",
		604	"goldcoins" => "goldcoin",
		605	"platinum" => "platinacoin",
		606	"platinumcoin" => "platinacoin",
		607	"platinumcoins" => "platinacoin",
		608	"platina" => "platinacoin",
		609	"platinacoin" => "platinacoin",
		610	"platinacoins" => "platinacoin",
		611	"royalty" => "royalty",
		612	"royalties" => "royalty",
		613	);
		614
		615	sub coin_from_name($) {
		616	$coin_alias{$_[0]}
		617	? cf::arch::find $coin_alias{$_[0]}
		618	: undef
528	}	619	}
529		620
530	=item $value = cf::db_get $family => $key	621	=item $value = cf::db_get $family => $key
531		622
532	Returns a single value from the environment database.	623	Returns a single value from the environment database.
…		…
671		762
672	#############################################################################	763	#############################################################################
673		764
674	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
675		766
676	Many objects in crossfire are so-called attachable objects. That means you can	767	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	768	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
679		770
680	In the following description, CLASS can be any of C<global>, C<object>	771	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	772	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
732		823
733	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
735		826
736	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	828	that are attached at load/instantiate time, thus the need for a name.
738		829
739	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
740		831
741	=over 4	832	=over 4
…		…
1032		1123
1033	sub reattach {	1124	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1126	my ($obj) = @_;
1036		1127
		1128	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1129	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1130
1039	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1040		1132
1041	@$registry = ();	1133	@$registry = ();
1042		1134
…		…
1088	utf8::decode (my $decname = $filename);	1180	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1181	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1091		1183
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1096	close $fh;	1191	aio_close $fh;
1097		1192
1098	if (@$objs) {	1193	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1195	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1104	close $fh;	1202	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1204	}
1107	} else {	1205	} else {
1108	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1109	}	1207	}
1110		1208
1111	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1213	} else {
1113	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1114	}	1215	}
1115	} else {	1216	} else {
1116	aio_unlink $filename;	1217	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1118	}	1219	}
…		…
1209	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1210		1311
1211	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1212	}	1313	}
1213		1314
		1315	use File::Glob ();
		1316
1214	cf::player->attach (	1317	cf::player->attach (
1215	on_command => sub {	1318	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1217		1320
1218	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1219	or return;	1322	or return;
1220		1323
…		…
1250		1353
1251	cf::override;	1354	cf::override;
1252	},	1355	},
1253	);	1356	);
1254		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1255	sub load_extensions {	1371	sub load_extensions {
1256	cf::sync_job {	1372	cf::sync_job {
1257	my %todo;	1373	my %todo;
1258		1374
1259	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1394
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1397
1282	$ext{source} =	1398	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1285	. $source	1401	. $source
1286	. "\n};\n1";	1402	. "\n};\n1";
1287		1403
1288	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1289	}	1405	}
1290		1406
		1407	my $pass = 0;
1291	my %done;	1408	my %done;
1292	while (%todo) {	1409	while (%todo) {
1293	my $progress;	1410	my $progress;
1294		1411
		1412	++$pass;
		1413
		1414	ext:
1295	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1417	next ext
1298	unless exists $done{$_};	1418	unless exists $done{$_};
1299	}	1419	}
1300		1420
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1422
1303	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1427
		1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1429	if exists $v->{meta}{mandatory};
1308	warn $msg;	1430	} else {
1309	warn "mandatory extension failed to load, exiting.\n";	1431	$done{$k} = delete $todo{$k};
1310	exit 1;	1432	push @EXTS, $v->{pkg};
1311	}	1433	$progress = 1;
1312		1434
1313	warn $msg;	1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1314	}	1437	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1438	}
1320		1439
1321	skip:	1440	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1324	}	1448	}
1325	};	1449	};
1326	}	1450	}
1327		1451
1328	#############################################################################	1452	#############################################################################
1329		1453
1330	=back	1454	=back
1331		1455
1332	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1333		1457
1334	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1335		1459
1336	=cut	1460	=cut
1337		1461
1338	package cf::player;	1462	package cf::player;
1339		1463
…		…
1382		1506
1383	sub exists($) {	1507	sub exists($) {
1384	my ($login) = @_;	1508	my ($login) = @_;
1385		1509
1386	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1388	}	1512	}
1389		1513
1390	sub find($) {	1514	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1516	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1528	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1529	or return;
1406		1530
1407	my $pl = cf::player::load_pl $f	1531	my $pl = cf::player::load_pl $f
1408	or return;	1532	or return;
		1533
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1534	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1535	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1412	}	1537	}
1413	}	1538	}
1414	}	1539	}
1415		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1416	sub save($) {	1554	sub save($) {
1417	my ($pl) = @_;	1555	my ($pl) = @_;
1418		1556
1419	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1420		1558
…		…
1423		1561
1424	return if $pl->{deny_save};	1562	return if $pl->{deny_save};
1425		1563
1426	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
		1566
		1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1571
1429	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1573	cf::cede_to_tick;
1431	}	1574	}
1432		1575
…		…
1464	my ($pl) = @_;	1607	my ($pl) = @_;
1465		1608
1466	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1467		1610
1468	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1613
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1615	$pl->deactivate;
		1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1617	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1619	$pl->ns->destroy if $pl->ns;
1475		1620
1476	my $path = playerdir $pl;	1621	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1622	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1661
1517	for my $login (@$dirs) {	1662	for my $login (@$dirs) {
1518	my $path = path $login;	1663	my $path = path $login;
1519		1664
1520	# a .pst is a dead give-away for a valid player	1665	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1666	# if no pst file found, open and chekc for blocked users
		1667	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1668	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1669	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1670	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1671	}
1526		1672
…		…
1557	}	1703	}
1558		1704
1559	\@paths	1705	\@paths
1560	}	1706	}
1561		1707
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1709
1564	Expand crossfire pod fragments into protocol xml.	1710	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1711
1655	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1656		1713
1657	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1658		1715
…		…
1725	our $MAX_RESET = 3600;	1782	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1783	our $DEFAULT_RESET = 3000;
1727		1784
1728	sub generate_random_map {	1785	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1786	my ($self, $rmp) = @_;
		1787
		1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1789
1730	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1791	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1856		1916
1857	# the temporary/swap location	1917	# the temporary/swap location
1858	sub save_path {	1918	sub save_path {
1859	my ($self) = @_;	1919	my ($self) = @_;
1860		1920
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1921	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1922	"$TMPDIR/$path.map"
1863	}	1923	}
1864		1924
1865	# the unique path, undef == no special unique path	1925	# the unique path, undef == no special unique path
1866	sub uniq_path {	1926	sub uniq_path {
1867	my ($self) = @_;	1927	my ($self) = @_;
1868		1928
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1931	}
1881		1932
1882	sub decay_objects {	1933	sub decay_objects {
1883	my ($self) = @_;	1934	my ($self) = @_;
1884		1935
…		…
1968	sub find {	2019	sub find {
1969	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1970		2021
1971	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1972		2023
1973	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2026
1976	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1981	or return;	2029	or return;
1982		2030
1983	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1984		2032
…		…
1986	or return;	2034	or return;
1987		2035
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2036	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2037	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2038	#$cf::WAIT_FOR_TICK->wait;
		2039	undef $guard2;
1991	undef $guard1;	2040	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2041	$map->reset;
1994	return find $path;	2042	return find $path;
1995	}	2043	}
1996		2044
1997	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
1998	}	2046	}
1999	}	2047	}
2000		2048
2001	sub pre_load { }	2049	sub pre_load { }
2002	sub post_load { }	2050	#sub post_load { } # XS
2003		2051
2004	sub load {	2052	sub load {
2005	my ($self) = @_;	2053	my ($self) = @_;
2006		2054
2007	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2073	$f->skip_block;
2026	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2027	or return;	2075	or return;
2028		2076
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2030	if delete $self->{load_original};	2078	if delete $self->{load_original};
2031		2079
2032	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2081	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2101	$self->decay_objects;
2054	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2055	$self->update_buttons;	2103	$self->update_buttons;
2056	cf::cede_to_tick;	2104	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2105	$self->activate;
2060	}	2106	}
2061		2107
2062	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
2064		2110
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2111	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2112	}
2067		2113
2068	$self->post_load;	2114	$self->post_load;
2069	}	2115	}
2070		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2120	sub customise_for {
2072	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2073		2122
2074	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2124	if $self->per_player;
…		…
2128	my ($path, $origin, $load) = @_;	2177	my ($path, $origin, $load) = @_;
2129		2178
2130	$path = normalise $path, $origin && $origin->{path};	2179	$path = normalise $path, $origin && $origin->{path};
2131		2180
2132	if (my $map = $cf::MAP{$path}) {	2181	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2183	}
2135		2184
2136	$MAP_PREFETCH{$path} |= $load;	2185	$MAP_PREFETCH{$path} |= $load;
2137		2186
2138	$MAP_PREFETCHER ||= cf::async {	2187	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2224	cf::async {
2176	$Coro::current->{desc} = "map player save";	2225	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2226	$_->contr->save for $self->players;
2178	};	2227	};
2179		2228
		2229	cf::get_slot 0.02;
		2230
2180	if ($uniq) {	2231	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2233	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2234	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2243	$self->save;
2193		2244
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2246
2196	return if $self->players;	2247	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2248	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2249	return if $self->{deny_save};
2199		2250
2200	$self->in_memory (cf::MAP_SWAPPED);	2251	$self->in_memory (cf::MAP_SWAPPED);
2201		2252
2202	$self->deactivate;	2253	$self->deactivate;
…		…
2227		2278
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229		2280
2230	return if $self->players;	2281	return if $self->players;
2231		2282
2232	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2233		2284
2234	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2235		2286
2236	# need to save uniques path	2287	# need to save uniques path
2237	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2320		2371
2321	sub unique_maps() {	2372	sub unique_maps() {
2322	[	2373	[
2323	map {	2374	map {
2324	utf8::decode $_;	2375	utf8::decode $_;
2325	/\.map$/	2376	s/\.map$//; # TODO future compatibility hack
		2377	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2378	? ()
2326	? normalise $_	2379	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2381	]
2330	}	2382	}
2331		2383
2332	package cf;	2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
2333		2415
2334	=back	2416	=back
2335		2417
2336	=head3 cf::object	2418	=head3 cf::object
2337		2419
…		…
2341		2423
2342	=over 4	2424	=over 4
2343		2425
2344	=item $ob->inv_recursive	2426	=item $ob->inv_recursive
2345		2427
2346	Returns the inventory of the object _and_ their inventories, recursively.	2428	Returns the inventory of the object I<and> their inventories, recursively,
		2429	but I<not> the object itself.
2347		2430
2348	=cut	2431	=cut
2349		2432
2350	sub inv_recursive_;	2433	sub inv_recursive_;
2351	sub inv_recursive_ {	2434	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2439	inv_recursive_ inv $_[0]
2357	}	2440	}
2358		2441
2359	=item $ref = $ob->ref	2442	=item $ref = $ob->ref
2360		2443
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2444	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2445
2363	=item $ob = cf::object::deref ($refstring)	2446	=item $ob = cf::object::deref ($refstring)
2364		2447
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2448	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2449	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2481	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2482	dialogue with the given NPC character.
2400		2483
2401	=cut	2484	=cut
2402		2485
		2486	our $SAY_CHANNEL = {
		2487	id => "say",
		2488	title => "Map",
		2489	reply => "say ",
		2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2491	};
		2492
		2493	our $CHAT_CHANNEL = {
		2494	id => "chat",
		2495	title => "Chat",
		2496	reply => "chat ",
		2497	tooltip => "Player chat and shouts, global to the server.",
		2498	};
		2499
2403	# rough implementation of a future "reply" method that works	2500	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2501	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2502	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2503	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2504	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2515	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2516	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2517
2421	} else {	2518	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2519	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2520	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2521	}
2425	}	2522	}
2426	}	2523	}
2427		2524
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2525	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2550
2454	=item $player_object->enter_link	2551	=item $player_object->enter_link
2455		2552
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2553	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2554
2458	The player should be reasonably safe there for short amounts of time. You	2555	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2557	though, as the palyer cannot control the character while it is on the link
		2558	map.
2460		2559
2461	Will never block.	2560	Will never block.
2462		2561
2463	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2464		2563
…		…
2516	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2518		2617
2519	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2522		2621
2523	$map->load;	2622	$map->load;
2524	$map->load_neighbours;	2623	$map->load_neighbours;
2525		2624
2526	return unless $self->contr->active;	2625	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2626
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2531	}	2632	}
2532		2633
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2635
2535	Moves the player to the given map-path and coordinates by first freezing	2636	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2637	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2638	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2639	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2640	be called at the end of this process.
		2641
		2642	Note that $check will be called with a potentially non-loaded map, so if
		2643	it needs a loaded map it has to call C<< ->load >>.
2540		2644
2541	=cut	2645	=cut
2542		2646
2543	our $GOTOGEN;	2647	our $GOTOGEN;
2544		2648
…		…
2623	}	2727	}
2624		2728
2625	sub prepare_random_map {	2729	sub prepare_random_map {
2626	my ($exit) = @_;	2730	my ($exit) = @_;
2627		2731
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2732	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2733	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2734	# that depends on the exit object
2633		2735
2634	my $rmp = parse_random_map_params $exit->msg;	2736	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2738	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2739	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2740	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2741	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2742	$rmp->{origin_y} = $exit->y;
		2743
		2744	$exit->map->touch;
2641	}	2745	}
2642		2746
2643	$rmp->{random_seed} ||= $exit->random_seed;	2747	$rmp->{random_seed} ||= $exit->random_seed;
2644		2748
2645	my $data = cf::encode_json $rmp;	2749	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2750	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2751	my $meta = "$RANDOMDIR/$md5.meta";
2648		2752
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2753	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2754	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2755	undef $fh;
2652	aio_rename "$meta~", $meta;	2756	aio_rename "$meta~", $meta;
2653		2757
		2758	my $slaying = "?random/$md5";
		2759
		2760	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2761	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2762	$exit->msg (undef);
		2763	}
2656	}	2764	}
2657	}	2765	}
2658		2766
2659	sub cf::object::player::enter_exit {	2767	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2768	my ($self, $exit) = @_;
2661		2769
2662	return unless $self->type == cf::PLAYER;	2770	return unless $self->type == cf::PLAYER;
2663		2771
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2772	$self->enter_link;
2676		2773
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2774	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2775	$Coro::current->{desc} = "enter_exit";
2683		2776
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2777	unless (eval {
		2778	$self->deactivate_recursive; # just to be sure
		2779
		2780	# random map handling
		2781	{
		2782	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2783
		2784	prepare_random_map $exit
		2785	if $exit->slaying eq "/!";
		2786	}
		2787
		2788	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2789	my $x = $exit->stats->hp;
		2790	my $y = $exit->stats->sp;
		2791
2686	$self->goto ($slaying, $hp, $sp);	2792	$self->goto ($map, $x, $y);
2687		2793
		2794	# if exit is damned, update players death & WoR home-position
		2795	$self->contr->savebed ($map, $x, $y)
		2796	if $exit->flag (cf::FLAG_DAMNED);
		2797
2688	1;	2798	1
2689	}) {	2799	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2801	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2804
2695	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2712	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2714		2824
2715	utf8::encode $text;	2825	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2827	}
		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
2717	}	2852	}
2718		2853
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2855
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2860
2726	=cut	2861	=cut
2727		2862
2728	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2730	"c/identify" => {	2871	"c/identify" => {
2731	id => "infobox",	2872	id => "infobox",
2732	title => "Identify",	2873	title => "Identify",
2733	reply => undef,	2874	reply => undef,
2734	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2877	"c/examine" => {
2737	id => "infobox",	2878	id => "infobox",
2738	title => "Examine",	2879	title => "Examine",
2739	reply => undef,	2880	reply => undef,
2740	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2888	},
2742	"c/book" => {	2889	"c/book" => {
2743	id => "infobox",	2890	id => "infobox",
2744	title => "Book",	2891	title => "Book",
2745	reply => undef,	2892	reply => undef,
…		…
2761	id => "infobox",	2908	id => "infobox",
2762	title => "Body Parts",	2909	title => "Body Parts",
2763	reply => undef,	2910	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2765	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
		2919	"c/skills" => {
		2920	id => "infobox",
		2921	title => "Skills",
		2922	reply => undef,
		2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
		2948	},
2766	"c/uptime" => {	2949	"c/uptime" => {
2767	id => "infobox",	2950	id => "infobox",
2768	title => "Uptime",	2951	title => "Uptime",
2769	reply => undef,	2952	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2956	id => "infobox",
2774	title => "Map Info",	2957	title => "Map Info",
2775	reply => undef,	2958	reply => undef,
2776	tooltip => "Information related to the maps",	2959	tooltip => "Information related to the maps",
2777	},	2960	},
		2961	"c/party" => {
		2962	id => "party",
		2963	title => "Party",
		2964	reply => "gsay ",
		2965	tooltip => "Messages and chat related to your party",
		2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2778	);	2975	);
2779		2976
2780	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2979
2783	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2784		2982
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2984
2787	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2790		2988
2791	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	2990	$channel = $channel->{id};
2795		2991
2796	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	2997	}
2803		2998
2804	$channel = $channel->{id};	2999	$channel = $channel->{id};
2805	}	3000	}
2806		3001
2807	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2808		3003
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3004	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2813		3007
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3011	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3012
2828	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3014	}
2842		3015
2843	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2844		3017
2845	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2848		3021
2849	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2851		3024
2852	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3030	}
2858	}	3031	}
2859		3032
2860	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2861		3034
…		…
2865		3038
2866	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2868		3041
2869	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3045	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3048	}
2876	}	3049	}
2877		3050
2878	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2879		3052
…		…
2980		3153
2981	$coro	3154	$coro
2982	}	3155	}
2983		3156
2984	cf::client->attach (	3157	cf::client->attach (
2985	on_destroy => sub {	3158	on_client_destroy => sub {
2986	my ($ns) = @_;	3159	my ($ns) = @_;
2987		3160
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3162	},
2990	);	3163	);
…		…
3006	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3007		3180
3008	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3009		3182
3010	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3013	sort time	3186	sort time
3014	));	3187	));
3015		3188
3016	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3019		3192
3020	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3021		3194
3022	cf::object	3195	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3197	insert remove name archname title slaying race decrease split
		3198	value
3025		3199
3026	cf::object::player	3200	cf::object::player
3027	player	3201	player
3028		3202
3029	cf::player	3203	cf::player
…		…
3034		3208
3035	=cut	3209	=cut
3036		3210
3037	for (	3211	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3044	) {	3218	) {
3045	no strict 'refs';	3219	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3065		3239
3066	my $qcode = $code;	3240	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3069		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3070	local $_;	3247	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3248
3073	my $eval =	3249	my $eval =
3074	"do {\n"	3250	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3253	. $code
3078	. "\n}"	3254	. "\n}"
3079	;	3255	;
3080		3256
		3257	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3084		3266
3085	if ($@) {	3267	if ($@) {
3086	warn "$@";	3268	warn "$@";
3087	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3088	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3107	=cut	3289	=cut
3108		3290
3109	sub register_script_function {	3291	sub register_script_function {
3110	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3111		3293
3112	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3114	}	3296	}
3115		3297
3116	=back	3298	=back
3117		3299
3118	=cut	3300	=cut
…		…
3139		3321
3140	$facedata->{version} == 2	3322	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3324
3143	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3328	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3147	};	3331	};
3148	cf::cede_to_tick;	3332	cf::cede_to_tick;
3149		3333
3150	{	3334	{
3151	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3339
3156	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3344
3161	cf::cede_to_tick;	3345	cf::cede_to_tick;
3162	}	3346	}
3163		3347
3164	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3188		3372
3189	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3190	}	3374	}
3191		3375
3192	{	3376	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3196		3378
3197	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3382
3202	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3384	cf::face::set_type $idx, $info->{type};
3217	} else {	3385	} else {
3218	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3219	}	3387	}
3220		3388
…		…
3253	while (my ($k, $v) = each %$want) {	3421	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3422	$ns->fx_want ($k, $v);
3255	}	3423	}
3256	};	3424	};
3257		3425
		3426	sub load_resource_file($) {
		3427	my $guard = lock_acquire "load_resource_file";
		3428
		3429	my $status = load_resource_file_ $_[0];
		3430	get_slot 0.1, 100;
		3431	cf::arch::commit_load;
		3432
		3433	$status
		3434	}
		3435
3258	sub reload_regions {	3436	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3437	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3438	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3439	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3440
…		…
3275	}	3453	}
3276		3454
3277	sub reload_archetypes {	3455	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3456	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3457	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3458	}
3286		3459
3287	sub reload_treasures {	3460	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3461	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3462	or die "unable to load treasurelists\n";
3290	}	3463	}
3291		3464
3292	sub reload_resources {	3465	sub reload_resources {
3293	warn "reloading resource files...\n";	3466	warn "reloading resource files...\n";
3294		3467
		3468	reload_facedata;
		3469	reload_archetypes;
3295	reload_regions;	3470	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3471	reload_treasures;
3300		3472
3301	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3302	}	3474	}
3303		3475
3304	sub init {
3305	reload_resources;
3306	}
3307
3308	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3480	or return;
3311		3481
3312	local $/;	3482	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3314		3484
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3486
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3322	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3323	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3324	};	3494	};
3325	warn $@ if $@;	3495	warn $@ if $@;
3326	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
		3499	}
		3500
		3501	sub pidfile() {
		3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3503	or die "$PIDFILE: $!";
		3504	flock $fh, &Fcntl::LOCK_EX
		3505	or die "$PIDFILE: flock: $!";
		3506	$fh
		3507	}
		3508
		3509	# make sure only one server instance is running at any one time
		3510	sub atomic {
		3511	my $fh = pidfile;
		3512
		3513	my $pid = <$fh>;
		3514	kill 9, $pid if $pid > 0;
		3515
		3516	seek $fh, 0, 0;
		3517	print $fh $$;
		3518	}
		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
3327	}	3527	}
3328		3528
3329	sub main {	3529	sub main {
		3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3543
3330	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3547	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3337	};	3551	};
3338		3552
		3553	evthread_start IO::AIO::poll_fileno;
		3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3339	reload_config;	3560	reload_config;
3340	db_init;	3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
3341	load_extensions;	3571	load_extensions;
3342		3572
3343	$TICK_WATCHER->start;	3573	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3574
3345	EV::loop;	3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
		3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3578
		3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3346	}	3583	}
3347		3584
3348	#############################################################################	3585	#############################################################################
3349	# initialisation and cleanup	3586	# initialisation and cleanup
3350		3587
3351	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3352	BEGIN {	3589	BEGIN {
3353	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3357	};	3594	};
3358	}	3595	}
3359	}	3596	}
3360		3597
3361	sub write_runtime {	3598	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3363		3600
3364	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3366		3603
3367	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3605
3369	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3370		3607
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3609	or return;
3373		3610
3374	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3387		3624
3388	close $fh	3625	close $fh
3389	or return;	3626	or return;
3390		3627
3391	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3629	and return;
3393		3630
3394	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3632
3396	1	3633	1
		3634	}
		3635
		3636	our $uuid_lock;
		3637	our $uuid_skip;
		3638
		3639	sub write_uuid_sync($) {
		3640	$uuid_skip ||= $_[0];
		3641
		3642	return if $uuid_lock;
		3643	local $uuid_lock = 1;
		3644
		3645	my $uuid = "$LOCALDIR/uuid";
		3646
		3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3648	or return;
		3649
		3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
		3658	$uuid_skip = 0;
		3659
		3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3661	and return;
		3662
		3663	# always fsync - this file is important
		3664	aio_fsync $fh
		3665	and return;
		3666
		3667	close $fh
		3668	or return;
		3669
		3670	aio_rename "$uuid~", $uuid
		3671	and return;
		3672
		3673	warn "uuid file written ($value).\n";
		3674
		3675	1
		3676
		3677	}
		3678
		3679	sub write_uuid($$) {
		3680	my ($skip, $sync) = @_;
		3681
		3682	$sync ? write_uuid_sync $skip
		3683	: async { write_uuid_sync $skip };
3397	}	3684	}
3398		3685
3399	sub emergency_save() {	3686	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3401		3688
3402	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3403		3690
3404	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3405	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3703	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3705	$pl->save;
3414	}	3706	}
3415	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3416		3708
3417	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3712	$map->valid or next;
3421	$map->save;	3713	$map->save;
3422	}	3714	}
3423	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3424		3716
3425	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
		3720
		3721	warn "emergency_perl_save: begin write uuid\n";
		3722	write_uuid_sync 1;
		3723	warn "emergency_perl_save: end write uuid\n";
3428	};	3724	};
3429		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3430	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3431	}	3732	}
3432		3733
3433	sub post_cleanup {	3734	sub post_cleanup {
3434	my ($make_core) = @_;	3735	my ($make_core) = @_;
3435		3736
3436	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3738	if $make_core;
		3739
		3740	my $fh = pidfile;
		3741	unlink $PIDFILE if <$fh> == $$;
		3742	}
		3743
		3744	# a safer delete_package, copied from Symbol
		3745	sub clear_package($) {
		3746	my $pkg = shift;
		3747
		3748	# expand to full symbol table name if needed
		3749	unless ($pkg =~ /^main::.*::$/) {
		3750	$pkg = "main$pkg" if $pkg =~ /^::/;
		3751	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3752	$pkg .= '::' unless $pkg =~ /::$/;
		3753	}
		3754
		3755	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3756	my $stem_symtab = *{$stem}{HASH};
		3757
		3758	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3759	or return;
		3760
		3761	# clear all symbols
		3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3763	for my $name (keys %$leaf_symtab) {
		3764	_gv_clear *{"$pkg$name"};
		3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3766	}
		3767	warn "cleared package $pkg\n";#d#
3438	}	3768	}
3439		3769
3440	sub do_reload_perl() {	3770	sub do_reload_perl() {
3441	# can/must only be called in main	3771	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3443	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3444	return;	3774	return;
3445	}	3775	}
3446		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3447	warn "reloading...";	3782	warn "reloading...";
3448		3783
3449	warn "entering sync_job";	3784	warn "entering sync_job";
3450		3785
3451	cf::sync_job {	3786	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3788	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3455		3790
3456	warn "syncing database to disk";	3791	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3793
3459	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3460		3795
3461	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3799	}
3493		3800
3494	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3496	}	3803	%EXT_CORO = ();
3497		3804
3498	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3814	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3815
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3509	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3510	}	3825	}
3511		3826
3512	Symbol::delete_package $k;	3827	warn "unloading all perl modules loaded from $LIBDIR";
		3828	while (my ($k, $v) = each %INC) {
		3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3830
		3831	warn "... unloading $k";
		3832	delete $INC{$k};
		3833
		3834	$k =~ s/\.pm$//;
		3835	$k =~ s/\//::/g;
		3836
		3837	if (my $cb = $k->can ("unload_module")) {
		3838	$cb->();
		3839	}
		3840
		3841	clear_package $k;
3513	}	3842	}
3514		3843
3515	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3847
3519	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3851
3523	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3853	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3526		3855
3527	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3528		3857
3529	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3530	require cf;	3859	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3532		3861
3533	warn "loading config and database again";	3862	warn "loading config and database again";
3534	cf::reload_config;	3863	cf::reload_config;
3535		3864
3536	warn "loading extensions";	3865	warn "loading extensions";
3537	cf::load_extensions;	3866	cf::load_extensions;
3538		3867
		3868	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3545		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3546	warn "leaving sync_job";	3880	warn "leaving sync_job";
3547		3881
3548	1	3882	1
3549	} or do {	3883	} or do {
3550	warn $@;	3884	warn $@;
3551	warn "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3886	};
3554		3887
3555	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3556	};	3894	};
3557		3895
3558	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3559		3897
3560	sub reload_perl() {	3898	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3563		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3906	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3908	};
3567	};	3909	};
3568	}	3910	}
3569		3911
3570	register_command "reload" => sub {	3912	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3585		3927
3586	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3588		3930
3589	sub wait_for_tick {	3931	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		3933
3593	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3936	$signal->wait;
3596	}	3937	}
3597		3938
3598	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		3941
3602	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3944	$signal->wait;
3605	}	3945	}
3606		3946
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3947	sub tick {
3608	if ($Coro::current != $Coro::main) {	3948	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3949	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3611	return;	3951	return;
3612	}	3952	}
3613		3953
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
3617		3955
3618	$RUNTIME += $TICK;	3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		3957
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	3960	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3962	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3963	or warn "ERROR: unable to write runtime file: $!";
3627	};	3964	};
3628	}	3965	}
3629		3966
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	3969	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	3970	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	3971	$sig->send;
3635	}	3972	}
3636		3973
3637	$LOAD = ($NOW - $tick_start) / $TICK;	3974	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3975	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		3976
3640	_post_tick;	3977	if (0) {
3641	};	3978	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	3979	my $jitter = $TICK_START - $NEXT_TICK;
		3980	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3981	warn "jitter $JITTER\n";#d#
		3982	}
		3983	}
		3984	}
3643		3985
3644	{	3986	{
3645	# configure BDB	3987	# configure BDB
3646		3988
3647	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3650		3992
3651	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	3996	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3997	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4000
3658	cf::sync_job {	4001	cf::sync_job {
3659	eval {	4002	eval {
…		…
3685	{	4028	{
3686	# configure IO::AIO	4029	# configure IO::AIO
3687		4030
3688	IO::AIO::min_parallel 8;	4031	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4032	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4033	undef $AnyEvent::AIO::WATCHER;
3691	}	4034	}
3692		4035
3693	my $_log_backtrace;	4036	my $_log_backtrace;
3694		4037
3695	sub _log_backtrace {	4038	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3699		4042
3700	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3703	async {	4047	async {
3704	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3705		4049
3706	my @bt = fork_call {	4050	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4062	}
3719		4063
3720	@funcs	4064	@funcs
3721	};	4065	};
3722		4066
3723	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4070	--$_log_backtrace;
3726	};	4071	};
3727	} else {	4072	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4075	}
3731	}	4076	}
3732		4077
3733	# load additional modules	4078	# load additional modules
3734	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3735		4081
3736	END { cf::emergency_save }	4082	END { cf::emergency_save }
3737		4083
3738	1	4084	1
3739		4085

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