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Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.32 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		76
43	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
44		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		79
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		81
52	our %COMMAND = ();	82	our %COMMAND = ();
53	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	86	our %EXTCMD = ();
57	our %EXTICMD = ();	87	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
60		90
61	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	92	our @EVENT;
63		93
64	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	95	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
75		109
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	112	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		114
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	118	our $DB_ENV;
89		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
90	our %CFG;	122	our %CFG;
91		123
92	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
94		127
95	our (%PLAYER, %PLAYER_LOADING); # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
98		131
99	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		134
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
105		144
106	binmode STDOUT;	145	binmode STDOUT;
107	binmode STDERR;	146	binmode STDERR;
108		147
109	# read virtual server time, if available	148	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
114	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
115		156
116	mkdir $_	157	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		159
119	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
162		203
163	The raw value load value from the last tick.	204	The raw value load value from the last tick.
164		205
165	=item %cf::CFG	206	=item %cf::CFG
166		207
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	209	from wherever your confdir points to.
169		210
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		212
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		235
195	LOG llevError, $msg;	236	LOG llevError, $msg;
196	};	237	};
197	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
198		254
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	265	for my $pkg (qw(
210	cf::global cf::attachable	266	cf::global cf::attachable
211	cf::object cf::object::player	267	cf::object cf::object::player
212	cf::client cf::player	268	cf::client cf::player
213	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
214	cf::map cf::party cf::region	271	cf::party cf::region
215	)) {	272	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	274	}
219		275
220	$Event::DIED = sub {	276	$EV::DIED = sub {
221	warn "error in event callback: @_";	277	warn "error in event callback: @_";
222	};	278	};
223		279
224	#############################################################################	280	#############################################################################
225		281
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	305	$d
250	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
251	}	307	}
252		308
253	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
254		310
255	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
256		312
257	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
258		314
259	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
260		316
261	=cut	317	=cut
262		318
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		320
265	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
267		337
268	=item cf::lock_wait $string	338	=item cf::lock_wait $string
269		339
270	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
271		341
272	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
273		343
274	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
277	returned.	347	returned.
278		348
279	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	350	deadlocked coro.
…		…
286		356
287	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
288		358
289	=cut	359	=cut
290		360
291	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		362
294	sub lock_wait($) {	363	sub lock_wait($) {
295	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	365	}
308		366
309	sub lock_acquire($) {	367	sub lock_acquire($) {
310	my ($key) = @_;	368	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	369	}
324		370
325	sub lock_active($) {	371	sub lock_active($) {
326	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	373	}
330		374
331	sub freeze_mainloop {	375	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
333		377
334	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	379	}
336	};	380
337	$TICK_WATCHER->stop;	381	=item cf::periodic $interval, $cb
338	$guard	382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
339	}	394	}
340		395
341	=item cf::get_slot $time[, $priority[, $name]]	396	=item cf::get_slot $time[, $priority[, $name]]
342		397
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	409	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	410	our $SLOT_QUEUE;
356		411
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
359	my $signal = new Coro::Signal;	416	my $signal = new Coro::Signal;
360		417
361	while () {	418	while () {
362	next_job:	419	next_job:
363	my $avail = cf::till_tick;	420	my $avail = cf::till_tick;
…		…
371	}	428	}
372	}	429	}
373	}	430	}
374		431
375	if (@SLOT_QUEUE) {	432	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	434	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	435	$signal->wait;
379	} else {	436	} else {
380	Coro::schedule;	437	Coro::schedule;
381	}	438	}
382	}	439	}
383	};	440	};
384		441
385	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
386	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
387		446
388	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
390		449
…		…
404		463
405	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
406		465
407	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
408		467
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	471	acceptable.
413		472
414	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		479
421	sub sync_job(&) {	480	sub sync_job(&) {
422	my ($job) = @_;	481	my ($job) = @_;
423		482
424	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	484	my $time = EV::time;
426		485
427	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
429		488
430	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	490
432	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
433		492
434	my $busy = 1;	493	my $busy = 1;
435	my @res;	494	my @res;
436		495
437	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	498	@res = eval { $job->() };
439	warn $@ if $@;	499	warn $@ if $@;
440	undef $busy;	500	undef $busy;
441	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
442		502
443	while ($busy) {	503	while ($busy) {
444	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
445	}	508	}
		509	}
446		510
447	$time = Event::time - $time;	511	my $time = EV::time - $time;
448		512
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
453		514
454	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
455	} else {	516	} else {
456	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
457		518
…		…
482	=item fork_call { }, $args	543	=item fork_call { }, $args
483		544
484	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
488		549
489	=cut	550	=cut
490		551
491	sub fork_call(&@) {	552	sub fork_call(&@) {
492	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
…		…
499	reset_signals;	560	reset_signals;
500	&$cb	561	&$cb
501	}, @args;	562	}, @args;
502		563
503	wantarray ? @res : $res[-1]	564	wantarray ? @res : $res[-1]
		565	}
		566
		567	=item $coin = coin_from_name $name
		568
		569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
504	}	592	}
505		593
506	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
507		595
508	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
647		735
648	#############################################################################	736	#############################################################################
649		737
650	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
651		739
652	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
655		743
656	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	746	Deliantra).
659		747
660	=over 4	748	=over 4
661		749
662	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
663		751
…		…
707	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
708		796
709	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
711		799
712	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
714		802
715	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
716		804
717	=over 4	805	=over 4
…		…
945	}	1033	}
946		1034
947	0	1035	0
948	}	1036	}
949		1037
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1039
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1041
954	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
955		1043
…		…
961		1049
962	=cut	1050	=cut
963		1051
964	#############################################################################	1052	#############################################################################
965	# object support	1053	# object support
966	#
967		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
968	sub _can_merge {	1088	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1089	my ($ob1, $ob2) = @_;
970		1090
971	local $Storable::canonical = 1;	1091	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1092
975	$fob1 eq $fob2	1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
976	}	1095	}
977		1096
978	sub reattach {	1097	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1099	my ($obj) = @_;
981		1100
		1101	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1103
984	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
985		1105
986	@$registry = ();	1106	@$registry = ();
987		1107
…		…
1002	cf::attachable->attach (	1122	cf::attachable->attach (
1003	prio => -1000000,	1123	prio => -1000000,
1004	on_instantiate => sub {	1124	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
1006		1126
1007	$data = from_json $data;	1127	$data = decode_json $data;
1008		1128
1009	for (@$data) {	1129	for (@$data) {
1010	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
1011		1131
1012	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1145	},
1026	);	1146	);
1027		1147
1028	sub object_freezer_save {	1148	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1150
1033	sync_job {	1151	sync_job {
1034	if (length $$rdata) {	1152	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1038		1156
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	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;
		1162	aio_fsync $fh;
		1163	}
1043	close $fh;	1164	aio_close $fh;
1044		1165
1045	if (@$objs) {	1166	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	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;
		1173	aio_fsync $fh;
		1174	}
1051	close $fh;	1175	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1177	}
1054	} else {	1178	} else {
1055	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1056	}	1180	}
1057		1181
1058	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1186	} else {
1060	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1061	}	1188	}
1062	} else {	1189	} else {
1063	aio_unlink $filename;	1190	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1065	}	1192	}
1066	};	1193	};
1067
1068	undef $guard;
1069	}	1194	}
1070		1195
1071	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
1073		1198
…		…
1078		1203
1079	sub object_thawer_load {	1204	sub object_thawer_load {
1080	my ($filename) = @_;	1205	my ($filename) = @_;
1081		1206
1082	my ($data, $av);	1207	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1208
1086	(aio_load $filename, $data) >= 0	1209	(aio_load $filename, $data) >= 0
1087	or return;	1210	or return;
1088		1211
1089	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1214	or return;
1092		1215
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1095	}	1218	}
1096		1219
1097	utf8::decode (my $decname = $filename);	1220	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
…		…
1160	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1161		1284
1162	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1163	}	1286	}
1164		1287
		1288	use File::Glob ();
		1289
1165	cf::player->attach (	1290	cf::player->attach (
1166	on_command => sub {	1291	on_command => sub {
1167	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1168		1293
1169	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1201		1326
1202	cf::override;	1327	cf::override;
1203	},	1328	},
1204	);	1329	);
1205		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1206	sub load_extensions {	1344	sub load_extensions {
1207	cf::sync_job {	1345	cf::sync_job {
1208	my %todo;	1346	my %todo;
1209		1347
1210	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1367
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1370
1233	$ext{source} =	1371	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1236	. $source	1374	. $source
1237	. "\n};\n1";	1375	. "\n};\n1";
1238		1376
1239	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1257		1395
1258	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1397	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1399	}
1263		1400
1264	warn $msg;	1401	warn $msg;
1265	}	1402	}
1266		1403
…		…
1280		1417
1281	=back	1418	=back
1282		1419
1283	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1284		1421
1285	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1286		1423
1287	=cut	1424	=cut
1288		1425
1289	package cf::player;	1426	package cf::player;
1290		1427
…		…
1333		1470
1334	sub exists($) {	1471	sub exists($) {
1335	my ($login) = @_;	1472	my ($login) = @_;
1336		1473
1337	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1339	}	1476	}
1340		1477
1341	sub find($) {	1478	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1480	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1491
1355	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1493	or return;
1357		1494
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1360	or return;	1496	or return;
		1497
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1364	}	1501	}
1365	}	1502	}
…		…
1375		1512
1376	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1377		1514
1378	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1380		1519
1381	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1521	cf::cede_to_tick;
1383	}	1522	}
1384		1523
…		…
1416	my ($pl) = @_;	1555	my ($pl) = @_;
1417		1556
1418	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1419		1558
1420	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1561
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1427		1568
1428	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1609
1469	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1470	my $path = path $login;	1611	my $path = path $login;
1471		1612
1472	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1619	}
1478		1620
…		…
1509	}	1651	}
1510		1652
1511	\@paths	1653	\@paths
1512	}	1654	}
1513		1655
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1657
1516	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1659
1565	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1566		1661
1567	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1568		1663
…		…
1635	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1637		1732
1638	sub generate_random_map {	1733	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1640	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1739	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1864
1767	# the temporary/swap location	1865	# the temporary/swap location
1768	sub save_path {	1866	sub save_path {
1769	my ($self) = @_;	1867	my ($self) = @_;
1770		1868
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1773	}	1871	}
1774		1872
1775	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1776	sub uniq_path {	1874	sub uniq_path {
1777	my ($self) = @_;	1875	my ($self) = @_;
1778		1876
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1879	}
1791		1880
1792	sub decay_objects {	1881	sub decay_objects {
1793	my ($self) = @_;	1882	my ($self) = @_;
1794		1883
…		…
1878	sub find {	1967	sub find {
1879	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1880		1969
1881	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1882		1971
1883	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1885		1974
1886	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1891	or return;	1977	or return;
1892		1978
1893	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1894		1980
…		…
1896	or return;	1982	or return;
1897		1983
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1901	undef $guard1;	1988	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	1989	$map->reset;
1904	return find $path;	1990	return find $path;
1905	}	1991	}
1906		1992
1907	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2021	$f->skip_block;
1936	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
1937	or return;	2023	or return;
1938		2024
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1940	if delete $self->{load_original};	2026	if delete $self->{load_original};
1941		2027
1942	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2029	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2049	$self->decay_objects;
1964	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1965	$self->update_buttons;	2051	$self->update_buttons;
1966	cf::cede_to_tick;	2052	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2053	$self->activate;
1970	}	2054	}
1971		2055
1972	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
1974		2058
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2060	}
1977		2061
1978	$self->post_load;	2062	$self->post_load;
1979	}	2063	}
1980		2064
…		…
2038	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2039		2123
2040	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2041		2125
2042	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2128	}
2045		2129
2046	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2047		2131
2048	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
2049	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2137	if (my $map = find $k) {
2052	$map->load if $v;	2138	$map->load if $v;
2053	}	2139	}
…		…
2079	return if $self->{deny_save};	2165	return if $self->{deny_save};
2080		2166
2081	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
2082		2168
2083	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2085	};	2172	};
		2173
		2174	cf::get_slot 0.02;
2086		2175
2087	if ($uniq) {	2176	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2179	} else {
…		…
2099	$self->save;	2188	$self->save;
2100		2189
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2191
2103	return if $self->players;	2192	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2194	return if $self->{deny_save};
2106		2195
2107	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2108		2197
2109	$self->deactivate;	2198	$self->deactivate;
…		…
2227		2316
2228	sub unique_maps() {	2317	sub unique_maps() {
2229	[	2318	[
2230	map {	2319	map {
2231	utf8::decode $_;	2320	utf8::decode $_;
2232	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2233	? normalise $_	2324	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2326	]
2237	}	2327	}
2238		2328
2239	package cf;
2240
2241	=back	2329	=back
2242		2330
2243	=head3 cf::object	2331	=head3 cf::object
2244		2332
2245	=cut	2333	=cut
…		…
2248		2336
2249	=over 4	2337	=over 4
2250		2338
2251	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2252		2340
2253	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2254		2343
2255	=cut	2344	=cut
2256		2345
2257	sub inv_recursive_;	2346	sub inv_recursive_;
2258	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2264	}	2353	}
2265		2354
2266	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2267		2356
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2358
2270	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2271		2360
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2275	=cut	2364	=cut
2276		2365
2277	sub deref {	2366	sub deref {
2278	my ($ref) = @_;	2367	my ($ref) = @_;
2279		2368
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2370	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2372	or return;
2287	$pl->ob->uuid eq $uuid	2373	$pl->ob->uuid eq $uuid
2288	or return;	2374	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2310		2396
2311	=cut	2397	=cut
2312		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2313	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2414	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2430
2331	} else {	2431	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2434	}
2335	}	2435	}
2336	}	2436	}
2337		2437
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2463
2364	=item $player_object->enter_link	2464	=item $player_object->enter_link
2365		2465
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2467
2368	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2370		2472
2371	Will never block.	2473	Will never block.
2372		2474
2373	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2374		2476
…		…
2432		2534
2433	$map->load;	2535	$map->load;
2434	$map->load_neighbours;	2536	$map->load_neighbours;
2435		2537
2436	return unless $self->contr->active;	2538	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2539
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2441	}	2545	}
2442		2546
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2444		2548
2445	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2553	be called at the end of this process.
2450		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2451	=cut	2558	=cut
2452		2559
2453	our $GOTOGEN;	2560	our $GOTOGEN;
2454		2561
2455	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2567
2461	$self->enter_link;	2568	$self->enter_link;
2462		2569
2463	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
2464	# *tag paths override both path and x|y	2573	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2574	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2576	my $ob = $obs[rand @obs];
2468		2577
…		…
2531	}	2640	}
2532		2641
2533	sub prepare_random_map {	2642	sub prepare_random_map {
2534	my ($exit) = @_;	2643	my ($exit) = @_;
2535		2644
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2647	# that depends on the exit object
2541		2648
2542	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2651	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2549	}	2658	}
2550		2659
2551	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2552		2661
2553	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2556		2665
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2668	undef $fh;
2560	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2561		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2564	}	2677	}
2565	}	2678	}
2566		2679
2567	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2569		2682
2570	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2571		2684
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2685	$self->enter_link;
2584		2686
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2687	(async {
2590	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2591	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2592	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2593		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2594	1;	2711	1
2595	}) {	2712	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2717
2601	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2631		2748
2632	=cut	2749	=cut
2633		2750
		2751	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2752	our %CHANNEL = (
2635	"c/identify" => {	2753	"c/identify" => {
2636	id => "identify",	2754	id => "infobox",
2637	title => "Identify",	2755	title => "Identify",
2638	reply => undef,	2756	reply => undef,
2639	tooltip => "Items recently identified",	2757	tooltip => "Items recently identified",
2640	},	2758	},
2641	"c/examine" => {	2759	"c/examine" => {
2642	id => "examine",	2760	id => "infobox",
2643	title => "Examine",	2761	title => "Examine",
2644	reply => undef,	2762	reply => undef,
2645	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2646	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2647	);	2851	);
2648		2852
2649	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2855
2652	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2653		2858
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2860
2656	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2862	if ($CHANNEL{$channel}) {
		2863	$channel = $CHANNEL{$channel};
2658		2864
		2865	$self->ext_msg (channel_info => $channel);
		2866	$channel = $channel->{id};
		2867
2659	if (ref $channel) {	2868	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	2873	}
2666		2874
2667	$channel = $channel->{id};	2875	$channel = $channel->{id};
2668	}	2876	}
2669		2877
2670	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2671		2879
2672	if ($self->can_msg) {
2673	# default colour, mask it out	2880	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2676		2883
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	2887	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		2888
2691	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2692		2892
2693	utf8::encode $msg;	2893	# split very large packets
2694		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2695	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2696	# COMMAND/INFO	2896	$pkt = "frag";
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2704	}	2900	}
2705		2901
2706	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2707		2903
2708	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
2881	=pod	3077	=pod
2882		3078
2883	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2884		3080
2885	cf::object	3081	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3082	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
2888		3085
2889	cf::object::player	3086	cf::object::player
2890	player	3087	player
2891		3088
2892	cf::player	3089	cf::player
…		…
2897		3094
2898	=cut	3095	=cut
2899		3096
2900	for (	3097	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3100	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
2907	) {	3104	) {
2908	no strict 'refs';	3105	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2927	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
2928		3125
2929	my $qcode = $code;	3126	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
2932		3131
2933	local $_;	3132	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
2935		3134
2936	my $eval =	3135	my $eval =
…		…
3013	{	3212	{
3014	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
3015		3214
3016	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
3018	cf::face::set_visibility $idx, $info->{visibility};	3218	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3219	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3222
3023	cf::cede_to_tick;	3223	cf::cede_to_tick;
3024	}	3224	}
3025		3225
3026	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
3028	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
3029	or next;	3230	or next;
		3231
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3233	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3235	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3254	{
3053	# TODO: for gcfclient pleasure, we should give resources	3255	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3256	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3257	my $res = $facedata->{resource};
3056		3258
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3259	while (my ($name, $info) = each %$res) {
		3260	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3262	my $data;
3062		3263
3063	if ($info->{type} & 1) {	3264	if ($info->{type} & 1) {
3064	# prepend meta info	3265	# prepend meta info
3065		3266
3066	my $meta = $enc->encode ({	3267	my $meta = $enc->encode ({
3067	name => $name,	3268	name => $name,
3068	%{ $info->{meta} || {} },	3269	%{ $info->{meta} || {} },
3069	});	3270	});
3070		3271
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3272	$data = pack "(w/a*)*", $meta, $info->{data};
		3273	} else {
		3274	$data = $info->{data};
		3275	}
		3276
		3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3278	cf::face::set_type $idx, $info->{type};
3072	} else {	3279	} else {
3073	$data = $info->{data};	3280	$RESOURCE{$name} = $info;
3074	}	3281	}
3075		3282
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3283	cf::cede_to_tick;
3080	}	3284	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3288
3101	1	3289	1
3102	}	3290	}
		3291
		3292	cf::global->attach (on_resource_update => sub {
		3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3295
		3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3297	my $sound = $soundconf->{compat}[$_]
		3298	or next;
		3299
		3300	my $face = cf::face::find "sound/$sound->[1]";
		3301	cf::sound::set $sound->[0] => $face;
		3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3303	}
		3304
		3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3306	my $face = cf::face::find "sound/$v";
		3307	cf::sound::set $k => $face;
		3308	}
		3309	}
		3310	});
3103		3311
3104	register_exticmd fx_want => sub {	3312	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3313	my ($ns, $want) = @_;
3106		3314
3107	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3109	}	3317	}
3110	};	3318	};
		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
3111		3329
3112	sub reload_regions {	3330	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3332	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3347	}
3130		3348
3131	sub reload_archetypes {	3349	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3352	}
3140		3353
3141	sub reload_treasures {	3354	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3144	}	3357	}
3145		3358
3146	sub reload_resources {	3359	sub reload_resources {
3147	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3148		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3149	reload_regions;	3364	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3365	reload_treasures;
3154		3366
3155	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3368	}
3161		3369
3162	sub reload_config {	3370	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3372	or return;
3165		3373
3166	local $/;	3374	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
3168		3376
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3378
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3178	};	3386	};
3179	warn $@ if $@;	3387	warn $@ if $@;
3180	}	3388	}
3181	}	3389	}
3182		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3183	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3184	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3437	(async {
3188	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3190	};	3441	};
3191		3442
		3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
3192	reload_config;	3447	reload_config;
3193	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3194	load_extensions;	3461	load_extensions;
3195		3462
3196	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3198	}	3473	}
3199		3474
3200	#############################################################################	3475	#############################################################################
3201	# initialisation and cleanup	3476	# initialisation and cleanup
3202		3477
3203	# install some emergency cleanup handlers	3478	# install some emergency cleanup handlers
3204	BEGIN {	3479	BEGIN {
		3480	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3481	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3213	},
3214	);	3484	};
3215	}	3485	}
3216	}	3486	}
3217		3487
3218	sub write_runtime {	3488	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";
3220
3221	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3223		3491
3224	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3493
3226	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3227		3495
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3229	or return;	3497	or return;
3230		3498
3231	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3244		3512
3245	close $fh	3513	close $fh
3246	or return;	3514	or return;
3247		3515
3248	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3517	and return;
3250		3518
3251	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3252		3520
3253	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
3254	}	3572	}
3255		3573
3256	sub emergency_save() {	3574	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3258		3576
3259	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3260		3578
3261	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3262	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3591	$pl->valid or next;
		3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3593	$pl->save;
3270	}	3594	}
3271	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3272		3596
3273	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3600	$map->valid or next;
3277	$map->save;	3601	$map->save;
3278	}	3602	}
3279	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3280		3604
3281	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3284	};	3612	};
3285		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3286	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3287	}	3620	}
3288		3621
3289	sub post_cleanup {	3622	sub post_cleanup {
3290	my ($make_core) = @_;	3623	my ($make_core) = @_;
3291		3624
3292	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3294	}	3656	}
3295		3657
3296	sub do_reload_perl() {	3658	sub do_reload_perl() {
3297	# can/must only be called in main	3659	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3300	return;	3662	return;
3301	}	3663	}
3302		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3303	warn "reloading...";	3670	warn "reloading...";
3304		3671
3305	warn "entering sync_job";	3672	warn "entering sync_job";
3306		3673
3307	cf::sync_job {	3674	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3676	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3311		3678
3312	warn "syncing database to disk";	3679	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3681
3315	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3316		3683
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3687	}
3354		3688
3355	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3357	}	3691	%EXT_CORO = ();
3358		3692
3359	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3702	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3703
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3370	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3371	}	3713	}
3372		3714
3373	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3374	}	3730	}
3375		3731
3376	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3735
3380	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3739
3384	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3741	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3387		3743
3388	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3389		3745
3390	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3391	require cf;	3747	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3393		3749
3394	warn "loading config and database again";	3750	warn "loading config and database again";
3395	cf::reload_config;	3751	cf::reload_config;
3396		3752
3397	warn "loading extensions";	3753	warn "loading extensions";
3398	cf::load_extensions;	3754	cf::load_extensions;
3399		3755
		3756	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3406		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3407	warn "leaving sync_job";	3768	warn "leaving sync_job";
3408		3769
3409	1	3770	1
3410	} or do {	3771	} or do {
3411	warn $@;	3772	warn $@;
3412	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3774	};
3415		3775
3416	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3417	};	3782	};
3418		3783
3419	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3420		3785
3421	sub reload_perl() {	3786	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3424		3789
3425	$RELOAD_WATCHER ||= Event->timer (	3790	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3791	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3792
3428	data => WF_AUTOCANCEL,	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3794	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3432	},	3796	};
3433	);	3797	};
3434	}	3798	}
3435		3799
3436	register_command "reload" => sub {	3800	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
3438		3802
3439	if ($who->flag (FLAG_WIZ)) {	3803	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3804	$who->message ("reloading server.");
		3805	async {
		3806	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3807	reload_perl;
		3808	};
3442	}	3809	}
3443	};	3810	};
3444		3811
3445	unshift @INC, $LIBDIR;	3812	unshift @INC, $LIBDIR;
3446		3813
…		…
3448		3815
3449	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3451		3818
3452	sub wait_for_tick {	3819	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3821
3456	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3824	$signal->wait;
3459	}	3825	}
3460		3826
3461	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3829
3465	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3832	$signal->wait;
3468	}	3833	}
3469		3834
3470	$TICK_WATCHER = Event->timer (	3835	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3480	return;	3839	return;
3481	}	3840	}
3482		3841
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3486		3843
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3846	Coro::async_pool {
		3847	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3848	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3850	};
		3851	}
3497		3852
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3854	$sig->send;
3500	}	3855	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3857	$sig->send;
3503	}	3858	}
3504		3859
3505	$NOW = Event::time;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3862
3516	_post_tick;	3863	if (0) {
		3864	if ($NEXT_TICK) {
		3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
3517	},	3869	}
3518	);	3870	}
3519		3871
3520	{	3872	{
		3873	# configure BDB
		3874
3521	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3877	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3878
3547	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3886
3554	cf::sync_job {	3887	cf::sync_job {
3555	eval {	3888	eval {
…		…
3565		3898
3566	cf::cleanup "db_env_open(db): $@" if $@;	3899	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3900	};
3568	}	3901	}
3569		3902
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3903	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3904	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3905	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3906	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3907	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3908	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3909	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3910	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3911	};
3600	}	3912	}
3601		3913
3602	{	3914	{
		3915	# configure IO::AIO
		3916
3603	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	3919	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	3920	}
3616		3921
3617	my $_log_backtrace;	3922	my $_log_backtrace;
3618		3923
3619	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3623		3928
3624	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3627	async {	3933	async {
		3934	$Coro::current->{desc} = "abt $msg";
		3935
3628	my @bt = fork_call {	3936	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3938	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3939	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	3940	or die "addr2line: $!";
…		…
3640	}	3948	}
3641		3949
3642	@funcs	3950	@funcs
3643	};	3951	};
3644		3952
3645	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	3956	--$_log_backtrace;
3648	};	3957	};
3649	} else {	3958	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	3961	}
3653	}	3962	}
3654		3963
3655	# load additional modules	3964	# load additional modules
3656	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3657		3966
3658	END { cf::emergency_save }	3967	END { cf::emergency_save }
3659		3968
3660	1	3969	1
3661		3970

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