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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.518 by root, Fri Apr 16 02:21:26 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	118	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		120
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	124	our $DB_ENV;
105		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
106	our %CFG;	128	our %CFG;
107		129
108	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	131	our $RUNTIME;
110	our $NOW;	132	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	143	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
123		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
124	binmode STDOUT;	151	binmode STDOUT;
125	binmode STDERR;	152	binmode STDERR;
126		153
127	# read virtual server time, if available	154	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
132	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
133		162
134	mkdir $_	163	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		165
137	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
138		167
139	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::"} };
140		180
141	#############################################################################	181	#############################################################################
142		182
143	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
144		184
…		…
191	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
192	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.
193		233
194	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
195		235
196	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
197	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
198	that call.	238	that call.
199		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
200	=back	246	=back
201		247
202	=cut	248	=cut
203		249
204	BEGIN {	250	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	251	my $msg = join "", @_;
207		252
208	$msg .= "\n"	253	$msg .= "\n"
209	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
210		255
211	$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;
212		257
213	LOG llevError, $msg;	258	LOG llevError, $msg;
214	};	259	};
215	}
216		260
217	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
219		265
220	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	268	return;#d#
223	}#d#	269	}#d#
224		270
225	# kill coroutine otherwise	271	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	272	Coro::terminate
228	};	273	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		274
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	285	for my $pkg (qw(
243	cf::global cf::attachable	286	cf::global cf::attachable
244	cf::object cf::object::player	287	cf::object cf::object::player
245	cf::client cf::player	288	cf::client cf::player
246	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
247	cf::map cf::party cf::region	291	cf::party cf::region
248	)) {	292	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	294	}
252		295
253	$EV::DIED = sub {	296	$EV::DIED = sub {
254	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
255	};	298	};
256		299
257	#############################################################################	300	#############################################################################
258		301
259	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		340
298	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	358	=item cf::lock_wait $string
302		359
303	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
304		361
305	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
306		363
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
310	returned.	367	returned.
311		368
312	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
313	deadlocked coro.	370	deadlocked coro.
…		…
319		376
320	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.
321		378
322	=cut	379	=cut
323		380
324	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		382
327	sub lock_wait($) {	383	sub lock_wait($) {
328	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	385	}
341		386
342	sub lock_acquire($) {	387	sub lock_acquire($) {
343	my ($key) = @_;	388	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	389	}
357		390
358	sub lock_active($) {	391	sub lock_active($) {
359	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	393	}
363		394
364	sub freeze_mainloop {	395	sub freeze_mainloop {
365	tick_inhibit_inc;	396	tick_inhibit_inc;
366		397
367	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
368	}	399	}
369		400
370	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
371		402
372	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
373	get spread over timer.	404	get spread over time.
374		405
375	=cut	406	=cut
376		407
377	sub periodic($$) {	408	sub periodic($$) {
378	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
395		426
396	=cut	427	=cut
397		428
398	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
400		432
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
404		436
405	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
406		439
407	while () {	440	while () {
408	next_job:	441	next_job:
		442
409	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	444
411	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	449	$job->[2]->send;
415	Coro::cede;	450	Coro::cede;
416	goto next_job;	451	goto next_job;
417	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	454	}
419	}	455	}
420		456
421	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	460	$signal->wait;
425	} else {	461	} else {
		462	$busy = 0;
426	Coro::schedule;	463	Coro::schedule;
427	}	464	}
428	}	465	}
429	};	466	};
430		467
431	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
432	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
433		472
434	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
435	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
436		476
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
466		506
467	sub sync_job(&) {	507	sub sync_job(&) {
468	my ($job) = @_;	508	my ($job) = @_;
469		509
470	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	511	my $time = AE::time;
472		512
473	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
475		515
476	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	533	} else {
494	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
495	}	535	}
496	}	536	}
497		537
498	my $time = EV::time - $time;	538	my $time = AE::time - $time;
499		539
500	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
501		541
502	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
503	} else {	543	} else {
…		…
547	reset_signals;	587	reset_signals;
548	&$cb	588	&$cb
549	}, @args;	589	}, @args;
550		590
551	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
552	}	603	}
553		604
554	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
555		606
556	=cut	607	=cut
…		…
722		773
723	#############################################################################	774	#############################################################################
724		775
725	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
726		777
727	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
730		781
731	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
783		834
784	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
786		837
787	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
789		840
790	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
791		842
792	=over 4	843	=over 4
…		…
1083		1134
1084	sub reattach {	1135	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1137	my ($obj) = @_;
1087		1138
		1139	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1141
1090	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1091		1143
1092	@$registry = ();	1144	@$registry = ();
1093		1145
…		…
1139	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1142		1194
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1202	aio_close $fh;
1148		1203
1149	if (@$objs) {	1204	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1155	close $fh;	1213	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1215	}
1158	} else {	1216	} else {
1159	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1160	}	1218	}
1161		1219
1162	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1224	} else {
1164	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1165	}	1226	}
1166	} else {	1227	} else {
1167	aio_unlink $filename;	1228	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1169	}	1230	}
…		…
1260	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1261		1322
1262	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1263	}	1324	}
1264		1325
		1326	use File::Glob ();
		1327
1265	cf::player->attach (	1328	cf::player->attach (
1266	on_command => sub {	1329	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1268		1331
1269	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1270	or return;	1333	or return;
1271		1334
…		…
1301		1364
1302	cf::override;	1365	cf::override;
1303	},	1366	},
1304	);	1367	);
1305		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1306	sub load_extensions {	1382	sub load_extensions {
1307	cf::sync_job {	1383	cf::sync_job {
1308	my %todo;	1384	my %todo;
1309		1385
1310	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1405
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1408
1333	$ext{source} =	1409	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1336	. $source	1412	. $source
1337	. "\n};\n1";	1413	. "\n};\n1";
1338		1414
1339	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1340	}	1416	}
1341		1417
		1418	my $pass = 0;
1342	my %done;	1419	my %done;
1343	while (%todo) {	1420	while (%todo) {
1344	my $progress;	1421	my $progress;
1345		1422
		1423	++$pass;
		1424
		1425	ext:
1346	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1428	next ext
1349	unless exists $done{$_};	1429	unless exists $done{$_};
1350	}	1430	}
1351		1431
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1433
1354	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1438
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1440	if exists $v->{meta}{mandatory};
1362		1441	} else {
1363	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1364	}	1448	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1449	}
1370		1450
1371	skip:	1451	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1374	}	1459	}
1375	};	1460	};
1376	}	1461	}
1377		1462
1378	#############################################################################	1463	#############################################################################
1379		1464
1380	=back	1465	=back
1381		1466
1382	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1383		1468
1384	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1385		1470
1386	=cut	1471	=cut
1387		1472
1388	package cf::player;	1473	package cf::player;
1389		1474
…		…
1432		1517
1433	sub exists($) {	1518	sub exists($) {
1434	my ($login) = @_;	1519	my ($login) = @_;
1435		1520
1436	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1438	}	1523	}
1439		1524
1440	sub find($) {	1525	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1527	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1540	or return;
1456		1541
1457	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1458	or return;	1543	or return;
		1544
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1462	}	1548	}
1463	}	1549	}
1464	}	1550	}
1465		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1466	sub save($) {	1565	sub save($) {
1467	my ($pl) = @_;	1566	my ($pl) = @_;
1468		1567
1469	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1470		1569
…		…
1473		1572
1474	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1475		1574
1476	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1582
1479	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1584	cf::cede_to_tick;
1481	}	1585	}
1482		1586
…		…
1514	my ($pl) = @_;	1618	my ($pl) = @_;
1515		1619
1516	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1517		1621
1518	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1624
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1525		1631
1526	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1672
1567	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1568	my $path = path $login;	1674	my $path = path $login;
1569		1675
1570	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1682	}
1576		1683
…		…
1607	}	1714	}
1608		1715
1609	\@paths	1716	\@paths
1610	}	1717	}
1611		1718
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1720
1614	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1722
1705	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1706		1724
1707	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1708		1726
…		…
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		1800
1783	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	1802	$self->_create_random_map (
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1909		1927
1910	# the temporary/swap location	1928	# the temporary/swap location
1911	sub save_path {	1929	sub save_path {
1912	my ($self) = @_;	1930	my ($self) = @_;
1913		1931
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1916	}	1934	}
1917		1935
1918	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1919	sub uniq_path {	1937	sub uniq_path {
1920	my ($self) = @_;	1938	my ($self) = @_;
1921		1939
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1942	}
1934		1943
1935	sub decay_objects {	1944	sub decay_objects {
1936	my ($self) = @_;	1945	my ($self) = @_;
1937		1946
…		…
2021	sub find {	2030	sub find {
2022	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2023		2032
2024	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2025		2034
2026	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2037
2029	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2034	or return;	2040	or return;
2035		2041
2036	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2037		2043
…		…
2039	or return;	2045	or return;
2040		2046
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
2044	undef $guard1;	2051	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2052	$map->reset;
2047	return find $path;	2053	return find $path;
2048	}	2054	}
2049		2055
2050	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2051	}	2057	}
2052	}	2058	}
2053		2059
2054	sub pre_load { }	2060	sub pre_load { }
2055	sub post_load { }	2061	#sub post_load { } # XS
2056		2062
2057	sub load {	2063	sub load {
2058	my ($self) = @_;	2064	my ($self) = @_;
2059		2065
2060	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2084	$f->skip_block;
2079	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2080	or return;	2086	or return;
2081		2087
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2083	if delete $self->{load_original};	2089	if delete $self->{load_original};
2084		2090
2085	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2092	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2112	$self->decay_objects;
2107	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2108	$self->update_buttons;	2114	$self->update_buttons;
2109	cf::cede_to_tick;	2115	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2116	$self->activate;
2113	}	2117	}
2114		2118
2115	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2117		2121
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2123	}
2120		2124
2121	$self->post_load;	2125	$self->post_load;
2122	}	2126	}
2123		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2131	sub customise_for {
2125	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2126		2133
2127	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2135	if $self->per_player;
…		…
2181	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2182		2189
2183	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2184		2191
2185	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2194	}
2188		2195
2189	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2190		2197
2191	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2205	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2206		2213
2207	()	2214	()
2208	}	2215	}
2209		2216
		2217	# common code, used by both ->save and ->swapout
2210	sub save {	2218	sub _save {
2211	my ($self) = @_;	2219	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2220
2215	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2216		2222
2217	return unless $self->dirty;	2223	return unless $self->dirty;
2218		2224
…		…
2227		2233
2228	cf::async {	2234	cf::async {
2229	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2231	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2232		2240
2233	if ($uniq) {	2241	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2244	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2246	}
2239	}	2247	}
2240		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2241	sub swap_out {	2257	sub swap_out {
2242	my ($self) = @_;	2258	my ($self) = @_;
2243		2259
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2261
		2262	return if $self->in_memory != cf::MAP_ACTIVE;
		2263	return if $self->{deny_save};
2249	return if $self->players;	2264	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2251	return if $self->{deny_save};
2252		2265
2253	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2254
2255	$self->deactivate;	2267	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2257	$self->clear;	2275	$self->clear;
2258	}	2276	}
2259		2277
2260	sub reset_at {	2278	sub reset_at {
2261	my ($self) = @_;	2279	my ($self) = @_;
…		…
2280		2298
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282		2300
2283	return if $self->players;	2301	return if $self->players;
2284		2302
2285	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2286		2304
2287	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2288		2306
2289	# need to save uniques path	2307	# need to save uniques path
2290	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2373		2391
2374	sub unique_maps() {	2392	sub unique_maps() {
2375	[	2393	[
2376	map {	2394	map {
2377	utf8::decode $_;	2395	utf8::decode $_;
2378	/\.map$/	2396	s/\.map$//; # TODO future compatibility hack
		2397	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2398	? ()
2379	? normalise $_	2399	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2401	]
2383	}	2402	}
2384		2403
		2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
		2435
2385	=back	2436	=back
2386		2437
2387	=head3 cf::object	2438	=head3 cf::object
2388		2439
2389	=cut	2440	=cut
…		…
2392		2443
2393	=over 4	2444	=over 4
2394		2445
2395	=item $ob->inv_recursive	2446	=item $ob->inv_recursive
2396		2447
2397	Returns the inventory of the object _and_ their inventories, recursively.	2448	Returns the inventory of the object I<and> their inventories, recursively,
		2449	but I<not> the object itself.
2398		2450
2399	=cut	2451	=cut
2400		2452
2401	sub inv_recursive_;	2453	sub inv_recursive_;
2402	sub inv_recursive_ {	2454	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2459	inv_recursive_ inv $_[0]
2408	}	2460	}
2409		2461
2410	=item $ref = $ob->ref	2462	=item $ref = $ob->ref
2411		2463
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2464	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2465
2414	=item $ob = cf::object::deref ($refstring)	2466	=item $ob = cf::object::deref ($refstring)
2415		2467
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2468	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2469	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2501	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2502	dialogue with the given NPC character.
2451		2503
2452	=cut	2504	=cut
2453		2505
		2506	our $SAY_CHANNEL = {
		2507	id => "say",
		2508	title => "Map",
		2509	reply => "say ",
		2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2511	};
		2512
		2513	our $CHAT_CHANNEL = {
		2514	id => "chat",
		2515	title => "Chat",
		2516	reply => "chat ",
		2517	tooltip => "Player chat and shouts, global to the server.",
		2518	};
		2519
2454	# rough implementation of a future "reply" method that works	2520	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2521	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2522	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2523	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2524	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2535	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2536	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2537
2472	} else {	2538	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2539	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2540	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2541	}
2476	}	2542	}
2477	}	2543	}
2478		2544
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2545	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2570
2505	=item $player_object->enter_link	2571	=item $player_object->enter_link
2506		2572
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2573	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2574
2509	The player should be reasonably safe there for short amounts of time. You	2575	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2576	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2577	though, as the palyer cannot control the character while it is on the link
		2578	map.
2511		2579
2512	Will never block.	2580	Will never block.
2513		2581
2514	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2515		2583
…		…
2567	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2569		2637
2570	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2573		2641
2574	$map->load;	2642	$map->load;
2575	$map->load_neighbours;	2643	$map->load_neighbours;
2576		2644
2577	return unless $self->contr->active;	2645	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2646
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2582	}	2652	}
2583		2653
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2585		2655
2586	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2660	be called at the end of this process.
		2661
		2662	Note that $check will be called with a potentially non-loaded map, so if
		2663	it needs a loaded map it has to call C<< ->load >>.
2591		2664
2592	=cut	2665	=cut
2593		2666
2594	our $GOTOGEN;	2667	our $GOTOGEN;
2595		2668
…		…
2674	}	2747	}
2675		2748
2676	sub prepare_random_map {	2749	sub prepare_random_map {
2677	my ($exit) = @_;	2750	my ($exit) = @_;
2678		2751
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2752	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2753	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2754	# that depends on the exit object
2684		2755
2685	my $rmp = parse_random_map_params $exit->msg;	2756	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2758	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2759	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2760	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2761	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2762	$rmp->{origin_y} = $exit->y;
		2763
		2764	$exit->map->touch;
2692	}	2765	}
2693		2766
2694	$rmp->{random_seed} ||= $exit->random_seed;	2767	$rmp->{random_seed} ||= $exit->random_seed;
2695		2768
2696	my $data = cf::encode_json $rmp;	2769	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2770	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2771	my $meta = "$RANDOMDIR/$md5.meta";
2699		2772
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2773	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2774	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2775	undef $fh;
2703	aio_rename "$meta~", $meta;	2776	aio_rename "$meta~", $meta;
2704		2777
		2778	my $slaying = "?random/$md5";
		2779
		2780	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2781	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2782	$exit->msg (undef);
		2783	}
2707	}	2784	}
2708	}	2785	}
2709		2786
2710	sub cf::object::player::enter_exit {	2787	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2788	my ($self, $exit) = @_;
2712		2789
2713	return unless $self->type == cf::PLAYER;	2790	return unless $self->type == cf::PLAYER;
2714		2791
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2792	$self->enter_link;
2727		2793
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2794	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2795	$Coro::current->{desc} = "enter_exit";
2734		2796
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2797	unless (eval {
		2798	$self->deactivate_recursive; # just to be sure
		2799
		2800	# random map handling
		2801	{
		2802	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2803
		2804	prepare_random_map $exit
		2805	if $exit->slaying eq "/!";
		2806	}
		2807
		2808	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2809	my $x = $exit->stats->hp;
		2810	my $y = $exit->stats->sp;
		2811
2737	$self->goto ($slaying, $hp, $sp);	2812	$self->goto ($map, $x, $y);
2738		2813
		2814	# if exit is damned, update players death & WoR home-position
		2815	$self->contr->savebed ($map, $x, $y)
		2816	if $exit->flag (cf::FLAG_DAMNED);
		2817
2739	1;	2818	1
2740	}) {	2819	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2821	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2824
2746	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2763	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2765		2844
2766	utf8::encode $text;	2845	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2847	}
		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
2768	}	2872	}
2769		2873
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		2875
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		2880
2777	=cut	2881	=cut
2778		2882
2779	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2781	"c/identify" => {	2891	"c/identify" => {
2782	id => "infobox",	2892	id => "infobox",
2783	title => "Identify",	2893	title => "Identify",
2784	reply => undef,	2894	reply => undef,
2785	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	2897	"c/examine" => {
2788	id => "infobox",	2898	id => "infobox",
2789	title => "Examine",	2899	title => "Examine",
2790	reply => undef,	2900	reply => undef,
2791	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2792	},	2908	},
2793	"c/book" => {	2909	"c/book" => {
2794	id => "infobox",	2910	id => "infobox",
2795	title => "Book",	2911	title => "Book",
2796	reply => undef,	2912	reply => undef,
…		…
2812	id => "infobox",	2928	id => "infobox",
2813	title => "Body Parts",	2929	title => "Body Parts",
2814	reply => undef,	2930	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2816	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
		2939	"c/skills" => {
		2940	id => "infobox",
		2941	title => "Skills",
		2942	reply => undef,
		2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
		2968	},
2817	"c/uptime" => {	2969	"c/uptime" => {
2818	id => "infobox",	2970	id => "infobox",
2819	title => "Uptime",	2971	title => "Uptime",
2820	reply => undef,	2972	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	2976	id => "infobox",
2825	title => "Map Info",	2977	title => "Map Info",
2826	reply => undef,	2978	reply => undef,
2827	tooltip => "Information related to the maps",	2979	tooltip => "Information related to the maps",
2828	},	2980	},
		2981	"c/party" => {
		2982	id => "party",
		2983	title => "Party",
		2984	reply => "gsay ",
		2985	tooltip => "Messages and chat related to your party",
		2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2829	);	2995	);
2830		2996
2831	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2833		2999
2834	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2835		3002
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		3004
2838	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2841		3008
2842	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	3010	$channel = $channel->{id};
2846		3011
2847	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	3017	}
2854		3018
2855	$channel = $channel->{id};	3019	$channel = $channel->{id};
2856	}	3020	}
2857		3021
2858	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2859		3023
2860	if ($self->can_msg) {
2861	# default colour, mask it out	3024	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2864		3027
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	3031	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		3032
2879	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	3034	}
2893		3035
2894	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2895		3037
2896	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2899		3041
2900	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2902		3044
2903	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	3050	}
2909	}	3051	}
2910		3052
2911	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2912		3054
…		…
2916		3058
2917	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2919		3061
2920	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3065	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3068	}
2927	}	3069	}
2928		3070
2929	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2930		3072
…		…
3031		3173
3032	$coro	3174	$coro
3033	}	3175	}
3034		3176
3035	cf::client->attach (	3177	cf::client->attach (
3036	on_destroy => sub {	3178	on_client_destroy => sub {
3037	my ($ns) = @_;	3179	my ($ns) = @_;
3038		3180
3039	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3040	},	3182	},
3041	);	3183	);
…		…
3057	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3058		3200
3059	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3060		3202
3061	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3062	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3063	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3064	sort time	3206	sort time
3065	));	3207	));
3066		3208
3067	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3070		3212
3071	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3072		3214
3073	cf::object	3215	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3217	insert remove name archname title slaying race decrease split
		3218	value
3076		3219
3077	cf::object::player	3220	cf::object::player
3078	player	3221	player
3079		3222
3080	cf::player	3223	cf::player
…		…
3085		3228
3086	=cut	3229	=cut
3087		3230
3088	for (	3231	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3095	) {	3238	) {
3096	no strict 'refs';	3239	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3116		3259
3117	my $qcode = $code;	3260	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3120		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3121	local $_;	3267	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3268
3124	my $eval =	3269	my $eval =
3125	"do {\n"	3270	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3273	. $code
3129	. "\n}"	3274	. "\n}"
3130	;	3275	;
3131		3276
		3277	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3135		3286
3136	if ($@) {	3287	if ($@) {
3137	warn "$@";	3288	warn "$@";
3138	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3139	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3158	=cut	3309	=cut
3159		3310
3160	sub register_script_function {	3311	sub register_script_function {
3161	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3162		3313
3163	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3165	}	3316	}
3166		3317
3167	=back	3318	=back
3168		3319
3169	=cut	3320	=cut
…		…
3190		3341
3191	$facedata->{version} == 2	3342	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3344
3194	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3348	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3198	};	3351	};
3199	cf::cede_to_tick;	3352	cf::cede_to_tick;
3200		3353
3201	{	3354	{
3202	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3359
3207	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3364
3212	cf::cede_to_tick;	3365	cf::cede_to_tick;
3213	}	3366	}
3214		3367
3215	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3239		3392
3240	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3241	}	3394	}
3242		3395
3243	{	3396	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3247		3398
3248	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3402
3253	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3268	} else {	3405	} else {
3269	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3270	}	3407	}
3271		3408
…		…
3304	while (my ($k, $v) = each %$want) {	3441	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3442	$ns->fx_want ($k, $v);
3306	}	3443	}
3307	};	3444	};
3308		3445
		3446	sub load_resource_file($) {
		3447	my $guard = lock_acquire "load_resource_file";
		3448
		3449	my $status = load_resource_file_ $_[0];
		3450	get_slot 0.1, 100;
		3451	cf::arch::commit_load;
		3452
		3453	$status
		3454	}
		3455
3309	sub reload_regions {	3456	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3457	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3458	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3459	%ext::player_env::MUSIC_FACE_CACHE = ();
3313		3460
…		…
3326	}	3473	}
3327		3474
3328	sub reload_archetypes {	3475	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3476	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3477	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3478	}
3337		3479
3338	sub reload_treasures {	3480	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3481	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3482	or die "unable to load treasurelists\n";
3341	}	3483	}
3342		3484
3343	sub reload_resources {	3485	sub reload_resources {
3344	warn "reloading resource files...\n";	3486	warn "reloading resource files...\n";
3345		3487
		3488	reload_facedata;
		3489	reload_archetypes;
3346	reload_regions;	3490	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3491	reload_treasures;
3351		3492
3352	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3353	}	3494	}
3354		3495
3355	sub init {
3356	reload_resources;
3357	}
3358
3359	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3500	or return;
3362		3501
3363	local $/;	3502	local $/;
3364	*CFG = YAML::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3365		3504
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3367		3506
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3514	};
3376	warn $@ if $@;	3515	warn $@ if $@;
3377	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
		3519	}
		3520
		3521	sub pidfile() {
		3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3523	or die "$PIDFILE: $!";
		3524	flock $fh, &Fcntl::LOCK_EX
		3525	or die "$PIDFILE: flock: $!";
		3526	$fh
		3527	}
		3528
		3529	# make sure only one server instance is running at any one time
		3530	sub atomic {
		3531	my $fh = pidfile;
		3532
		3533	my $pid = <$fh>;
		3534	kill 9, $pid if $pid > 0;
		3535
		3536	seek $fh, 0, 0;
		3537	print $fh $$;
		3538	}
		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
3378	}	3547	}
3379		3548
3380	sub main {	3549	sub main {
		3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3558
3381	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3562	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3388	};	3566	};
3389		3567
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3568	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
		3580	reload_config;
		3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
		3591	load_extensions;
		3592
		3593	utime time, time, $RUNTIMEFILE;
		3594
		3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
		3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3598
		3599	(pop @POST_INIT)->(0) while @POST_INIT;
		3600	};
		3601
		3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3397	}	3606	}
3398		3607
3399	#############################################################################	3608	#############################################################################
3400	# initialisation and cleanup	3609	# initialisation and cleanup
3401		3610
3402	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3403	BEGIN {	3612	BEGIN {
3404	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3405	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3407	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3408	};	3617	};
3409	}	3618	}
3410	}	3619	}
3411		3620
3412	sub write_runtime_sync {	3621	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3414		3623
3415	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3417		3626
3418	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3628
3420	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3421		3630
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3423	or return;	3632	or return;
3424		3633
3425	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3438		3647
3439	close $fh	3648	close $fh
3440	or return;	3649	or return;
3441		3650
3442	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3652	and return;
3444		3653
3445	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3446		3655
3447	1	3656	1
3448	}	3657	}
3449		3658
3450	our $uuid_lock;	3659	our $uuid_lock;
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3668	my $uuid = "$LOCALDIR/uuid";
3460		3669
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3671	or return;
3463		3672
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3681	$uuid_skip = 0;
3466		3682
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3684	and return;
3469		3685
…		…
3491	}	3707	}
3492		3708
3493	sub emergency_save() {	3709	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3495		3711
3496	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3497		3713
3498	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3499	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3726	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3728	$pl->save;
3508	}	3729	}
3509	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3510		3731
3511	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3735	$map->valid or next;
3515	$map->save;	3736	$map->save;
3516	}	3737	}
3517	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3518		3739
3519	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
3522		3743
3523	warn "begin write uuid\n";	3744	warn "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3745	write_uuid_sync 1;
3525	warn "end write uuid\n";	3746	warn "emergency_perl_save: end write uuid\n";
3526	};	3747	};
3527		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3528	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3529	}	3755	}
3530		3756
3531	sub post_cleanup {	3757	sub post_cleanup {
3532	my ($make_core) = @_;	3758	my ($make_core) = @_;
3533		3759
3534	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3761	if $make_core;
		3762
		3763	my $fh = pidfile;
		3764	unlink $PIDFILE if <$fh> == $$;
		3765	}
		3766
		3767	# a safer delete_package, copied from Symbol
		3768	sub clear_package($) {
		3769	my $pkg = shift;
		3770
		3771	# expand to full symbol table name if needed
		3772	unless ($pkg =~ /^main::.*::$/) {
		3773	$pkg = "main$pkg" if $pkg =~ /^::/;
		3774	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3775	$pkg .= '::' unless $pkg =~ /::$/;
		3776	}
		3777
		3778	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3779	my $stem_symtab = *{$stem}{HASH};
		3780
		3781	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3782	or return;
		3783
		3784	# clear all symbols
		3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3786	for my $name (keys %$leaf_symtab) {
		3787	_gv_clear *{"$pkg$name"};
		3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3789	}
		3790	warn "cleared package $pkg\n";#d#
3536	}	3791	}
3537		3792
3538	sub do_reload_perl() {	3793	sub do_reload_perl() {
3539	# can/must only be called in main	3794	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3541	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3542	return;	3797	return;
3543	}	3798	}
3544		3799
		3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
		3803
		3804	while ($RELOAD) {
3545	warn "reloading...";	3805	warn "reloading...";
3546		3806
3547	warn "entering sync_job";	3807	warn "entering sync_job";
3548		3808
3549	cf::sync_job {	3809	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark	3810	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3811	cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3553		3813
3554	warn "syncing database to disk";	3814	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;	3815	BDB::db_env_txn_checkpoint $DB_ENV;
3556		3816
3557	# if anything goes wrong in here, we should simply crash as we already saved	3817	# if anything goes wrong in here, we should simply crash as we already saved
3558		3818
3559	warn "flushing outstanding aio requests";	3819	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;	3820	while (IO::AIO::nreqs || BDB::nreqs) {
3565	warn "iterate...";	3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();
3573
3574	warn "removing commands";
3575	%COMMAND = ();
3576
3577	warn "removing ext/exti commands";
3578	%EXTCMD = ();
3579	%EXTICMD = ();
3580
3581	warn "unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";
3584
3585	if (my $cb = $pkg->can ("unload")) {
3586	eval {
3587	$cb->($pkg);
3588	1
3589	} or warn "$pkg unloaded, but with errors: $@";
3590	}	3822	}
3591		3823
3592	warn "... nuking $pkg";	3824	warn "cancelling all extension coros";
3593	Symbol::delete_package $pkg;	3825	$_->cancel for values %EXT_CORO;
3594	}	3826	%EXT_CORO = ();
3595		3827
3596	warn "unloading all perl modules loaded from $LIBDIR";	3828	warn "removing commands";
3597	while (my ($k, $v) = each %INC) {	3829	%COMMAND = ();
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		3830
		3831	warn "removing ext/exti commands";
		3832	%EXTCMD = ();
		3833	%EXTICMD = ();
		3834
		3835	warn "unloading/nuking all extensions";
		3836	for my $pkg (@EXTS) {
3600	warn "... unloading $k";	3837	warn "... unloading $pkg";
3601	delete $INC{$k};
3602		3838
3603	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;
3605
3606	if (my $cb = $k->can ("unload_module")) {	3839	if (my $cb = $pkg->can ("unload")) {
		3840	eval {
3607	$cb->();	3841	$cb->($pkg);
		3842	1
		3843	} or warn "$pkg unloaded, but with errors: $@";
		3844	}
		3845
		3846	warn "... clearing $pkg";
		3847	clear_package $pkg;
3608	}	3848	}
3609		3849
3610	Symbol::delete_package $k;	3850	warn "unloading all perl modules loaded from $LIBDIR";
		3851	while (my ($k, $v) = each %INC) {
		3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3853
		3854	warn "... unloading $k";
		3855	delete $INC{$k};
		3856
		3857	$k =~ s/\.pm$//;
		3858	$k =~ s/\//::/g;
		3859
		3860	if (my $cb = $k->can ("unload_module")) {
		3861	$cb->();
		3862	}
		3863
		3864	clear_package $k;
3611	}	3865	}
3612		3866
3613	warn "getting rid of safe::, as good as possible";	3867	warn "getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	3868	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		3870
3617	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		3874
3621	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3622	# and global variables created in xs	3876	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3624		3878
3625	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3626		3880
3627	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3628	require cf;	3882	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3630		3884
3631	warn "loading config and database again";	3885	warn "loading config and database again";
3632	cf::reload_config;	3886	cf::reload_config;
3633		3887
3634	warn "loading extensions";	3888	warn "loading extensions";
3635	cf::load_extensions;	3889	cf::load_extensions;
3636		3890
		3891	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3640	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
3643		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
		3902
3644	warn "leaving sync_job";	3903	warn "leaving sync_job";
3645		3904
3646	1	3905	1
3647	} or do {	3906	} or do {
3648	warn $@;	3907	warn $@;
3649	cf::cleanup "error while reloading, exiting.";	3908	cf::cleanup "error while reloading, exiting.";
3650	};	3909	};
3651		3910
3652	warn "reloaded";	3911	warn "reloaded";
		3912	--$RELOAD;
		3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3653	};	3917	};
3654		3918
3655	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3656		3920
3657	sub reload_perl() {	3921	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3660		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	3929	do_reload_perl;
3663	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
		3931	};
3664	};	3932	};
3665	}	3933	}
3666		3934
3667	register_command "reload" => sub {	3935	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3682		3950
3683	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3685		3953
3686	sub wait_for_tick {	3954	sub wait_for_tick {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		3956
3690	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	3959	$signal->wait;
3693	}	3960	}
3694		3961
3695	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		3964
3699	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	3967	$signal->wait;
3702	}	3968	}
…		…
3707	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3708	return;	3974	return;
3709	}	3975	}
3710		3976
3711	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
		3978
		3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3712		3980
3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3715	Coro::async_pool {	3983	Coro::async_pool {
3716	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
…		…
3739	}	4007	}
3740		4008
3741	{	4009	{
3742	# configure BDB	4010	# configure BDB
3743		4011
3744	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3745	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3747		4015
3748	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4020	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4022	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		4023
3755	cf::sync_job {	4024	cf::sync_job {
3756	eval {	4025	eval {
…		…
3782	{	4051	{
3783	# configure IO::AIO	4052	# configure IO::AIO
3784		4053
3785	IO::AIO::min_parallel 8;	4054	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	4055	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	4056	undef $AnyEvent::AIO::WATCHER;
3788	}	4057	}
3789		4058
3790	my $_log_backtrace;	4059	my $_log_backtrace;
3791		4060
3792	sub _log_backtrace {	4061	sub _log_backtrace {
…		…
3795	$msg =~ s/\n//;	4064	$msg =~ s/\n//;
3796		4065
3797	# limit the # of concurrent backtraces	4066	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	4067	if ($_log_backtrace < 2) {
3799	++$_log_backtrace;	4068	++$_log_backtrace;
		4069	my $perl_bt = Carp::longmess $msg;
3800	async {	4070	async {
3801	$Coro::current->{desc} = "abt $msg";	4071	$Coro::current->{desc} = "abt $msg";
3802		4072
3803	my @bt = fork_call {	4073	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4074	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4085	}
3816		4086
3817	@funcs	4087	@funcs
3818	};	4088	};
3819		4089
3820	LOG llevInfo, "[ABT] $msg\n";	4090	LOG llevInfo, "[ABT] $perl_bt\n";
		4091	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4092	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4093	--$_log_backtrace;
3823	};	4094	};
3824	} else {	4095	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3827	}	4098	}
3828	}	4099	}
3829		4100
3830	# load additional modules	4101	# load additional modules
3831	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3832		4104
3833	END { cf::emergency_save }	4105	END { cf::emergency_save }
3834		4106
3835	1	4107	1
3836		4108

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