ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
202	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		240
205	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
206		242
207	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	245	that call.
210		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
211	=back	253	=back
212		254
213	=cut	255	=cut
214		256
215	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	264	my $msg = join "", @_;
218		265
219	$msg .= "\n"	266	$msg .= "\n"
220	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
221		268
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		270
224	LOG llevError, $msg;	271	LOG llevWarn, $msg;
225	};	272	};
226	}
227		273
228	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
230		276
231	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	281	return;#d#
234	}#d#	282	}#d#
235		283
236	# kill coroutine otherwise	284	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	285	Coro::terminate
239	};	286	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		287
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	305	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	307	}
263		308
264	$EV::DIED = sub {	309	$EV::DIED = sub {
265	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
266	};	311	};
267		312
268	#############################################################################	313	#############################################################################
269		314
270	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
329		374
330	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
331		376
332	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
335	returned.	380	returned.
336		381
337	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	383	deadlocked coro.
…		…
344		389
345	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
346		391
347	=cut	392	=cut
348		393
349	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		395
352	sub lock_wait($) {	396	sub lock_wait($) {
353	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	398	}
367		399
368	sub lock_acquire($) {	400	sub lock_acquire($) {
369	my ($key) = @_;	401	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	402	}
383		403
384	sub lock_active($) {	404	sub lock_active($) {
385	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	406	}
389		407
390	sub freeze_mainloop {	408	sub freeze_mainloop {
391	tick_inhibit_inc;	409	tick_inhibit_inc;
392		410
393	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
394	}	412	}
395		413
396	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
397		415
398	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	417	get spread over time.
400		418
401	=cut	419	=cut
402		420
403	sub periodic($$) {	421	sub periodic($$) {
404	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
421		439
422	=cut	440	=cut
423		441
424	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
426		445
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
430		449
431	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
432		452
433	while () {	453	while () {
434	next_job:	454	next_job:
		455
435	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	457
437	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	462	$job->[2]->send;
441	Coro::cede;	463	Coro::cede;
442	goto next_job;	464	goto next_job;
443	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	467	}
445	}	468	}
446		469
447	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	473	$signal->wait;
451	} else {	474	} else {
		475	$busy = 0;
452	Coro::schedule;	476	Coro::schedule;
453	}	477	}
454	}	478	}
455	};	479	};
456		480
457	sub get_slot($;$$) {	481	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
459		483
460	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
461		485
462	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
463	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
464		489
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
493	=cut	518	=cut
494		519
495	sub sync_job(&) {	520	sub sync_job(&) {
496	my ($job) = @_;	521	my ($job) = @_;
497		522
498	if ($Coro::current == $Coro::main) {	523	if (in_main) {
499	my $time = EV::time;	524	my $time = AE::time;
500		525
501	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
503		528
504	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
505		530
506	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
507		532
508	my $busy = 1;	533	my $busy = 1;
509	my @res;	534	my @res;
510		535
511	(async {	536	(async {
512	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	538	@res = eval { $job->() };
514	warn $@ if $@;	539	error $@ if $@;
515	undef $busy;	540	undef $busy;
516	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
517		542
518	while ($busy) {	543	while ($busy) {
519	if (Coro::nready) {	544	if (Coro::nready) {
…		…
521	} else {	546	} else {
522	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
523	}	548	}
524	}	549	}
525		550
526	my $time = EV::time - $time;	551	my $time = AE::time - $time;
527		552
528	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
529		554
530	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
531	} else {	556	} else {
…		…
575	reset_signals;	600	reset_signals;
576	&$cb	601	&$cb
577	}, @args;	602	}, @args;
578		603
579	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
580	}	616	}
581		617
582	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
583		619
584	=cut	620	=cut
…		…
621	within each server.	657	within each server.
622		658
623	=cut	659	=cut
624		660
625	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
626	my ($name) = @_;	665	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
628		667
629	eval {	668	eval {
630	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
640	}	679	}
641		680
642	our $DB;	681	our $DB;
643		682
644	sub db_init {	683	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	684	$DB ||= db_table "db";
647	};
648	}	685	}
649		686
650	sub db_get($$) {	687	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
652		689
653	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
654	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
655		694
656	$! ? ()	695	$! ? ()
657	: $data	696	: $data
658	}
659	}	697	}
660		698
661	sub db_put($$$) {	699	sub db_put($$$) {
662	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		757
720	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	759	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
723		761
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		763
726	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
729		767
…		…
739		777
740	=cut	778	=cut
741		779
742	sub datalog($@) {	780	sub datalog($@) {
743	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	783	}
746		784
747	=back	785	=back
748		786
749	=cut	787	=cut
…		…
944		982
945	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		985
948	} elsif (ref $type) {	986	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
950		988
951	} else {	989	} else {
952	shift @arg;	990	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
954	}	992	}
955	}	993	}
956	}	994	}
957		995
958	sub _object_attach {	996	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
969	}	1007	}
970		1008
971	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
972	} else {	1010	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1012	}
975		1013
976	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
977	}	1015	}
978		1016
…		…
1037		1075
1038	for (@$callbacks) {	1076	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1040		1078
1041	if ($@) {	1079	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1081	override;
1045	}	1082	}
1046		1083
1047	return 1 if $override;	1084	return 1 if $override;
1048	}	1085	}
…		…
1127	for (@$attach) {	1164	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1130	}	1167	}
1131	} else {	1168	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1170	}
1134	}	1171	}
1135	}	1172	}
1136		1173
1137	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1165		1202
1166	sync_job {	1203	sync_job {
1167	if (length $$rdata) {	1204	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1171		1209
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1176	aio_close $fh;	1217	aio_close $fh;
1177		1218
1178	if (@$objs) {	1219	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1184	aio_close $fh;	1228	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1230	}
1187	} else {	1231	} else {
1188	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1189	}	1233	}
1190		1234
1191	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1192		1236
1193	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1194	aio_pathsync $filename;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1195	} else {	1239	} else {
1196	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1197	}	1241	}
1198	} else {	1242	} else {
1199	aio_unlink $filename;	1243	aio_unlink $filename;
1200	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1201	}	1245	}
…		…
1225	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1226	$av = $st->{objs};	1270	$av = $st->{objs};
1227	}	1271	}
1228		1272
1229	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1230	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1231	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1232		1277
1233	($data, $av)	1278	($data, $av)
1234	}	1279	}
1235		1280
1236	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1292	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1293		1338
1294	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1295	}	1340	}
1296		1341
		1342	use File::Glob ();
		1343
1297	cf::player->attach (	1344	cf::player->attach (
1298	on_command => sub {	1345	on_unknown_command => sub {
1299	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1300		1347
1301	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1302	or return;	1349	or return;
1303		1350
…		…
1326		1373
1327	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1328	if $reply;	1375	if $reply;
1329		1376
1330	} else {	1377	} else {
1331	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1332	}	1379	}
1333		1380
1334	cf::override;	1381	cf::override;
1335	},	1382	},
1336	);	1383	);
1337		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1338	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1339	cf::sync_job {	1401	cf::sync_job {
1340	my %todo;	1402	my %todo;
1341		1403
1342	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1343	next unless -r $path;	1405	next unless -r $path;
…		…
1361		1423
1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1364		1426
1365	$ext{source} =	1427	$ext{source} =
1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1367	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1368	. $source	1430	. $source
1369	. "\n};\n1";	1431	. "\n};\n1";
1370		1432
1371	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1372	}	1434	}
1373		1435
		1436	my $pass = 0;
1374	my %done;	1437	my %done;
1375	while (%todo) {	1438	while (%todo) {
1376	my $progress;	1439	my $progress;
1377		1440
		1441	++$pass;
		1442
		1443	ext:
1378	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1379	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1380	goto skip	1446	next ext
1381	unless exists $done{$_};	1447	unless exists $done{$_};
1382	}	1448	}
1383		1449
1384	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1385		1451
1386	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1387	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1388	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1389		1457
1390	if (exists $v->{meta}{mandatory}) {
1391	warn $msg;
1392	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1393	}	1459	if exists $v->{meta}{mandatory};
1394		1460
1395	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1396	}	1470	}
1397
1398	$done{$k} = delete $todo{$k};
1399	push @EXTS, $v->{pkg};
1400	$progress = 1;
1401	}	1471	}
1402		1472
1403	skip:	1473	unless ($progress) {
1404	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1405	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1406	}	1481	}
1407	};	1482	};
1408	}	1483	}
1409		1484
1410	#############################################################################	1485	#############################################################################
…		…
1494	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1495	}	1570	}
1496	}	1571	}
1497	}	1572	}
1498		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1499	sub save($) {	1587	sub save($) {
1500	my ($pl) = @_;	1588	my ($pl) = @_;
1501		1589
1502	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1503		1591
…		…
1508		1596
1509	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1510	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1511		1599
1512	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1513		1604
1514	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1515	cf::cede_to_tick;	1606	cf::cede_to_tick;
1516	}	1607	}
1517		1608
…		…
1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1555		1646
1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1557	$pl->deactivate;	1648	$pl->deactivate;
1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1559	$pl->ob->check_score;
1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1561	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1562		1652
1563	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1564	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1619	\@logins	1709	\@logins
1620	}	1710	}
1621		1711
1622	=item $player->maps	1712	=item $player->maps
1623		1713
		1714	=item cf::player::maps $login
		1715
1624	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1625	player. May block.	1717	player. May block.
1626		1718
1627	=cut	1719	=cut
1628		1720
…		…
1690	=cut	1782	=cut
1691		1783
1692	sub find_by_path($) {	1784	sub find_by_path($) {
1693	my ($path) = @_;	1785	my ($path) = @_;
1694		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1695	my ($match, $specificity);	1789	my ($match, $specificity);
1696		1790
1697	for my $region (list) {	1791	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1699	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1731		1825
1732	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1827	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1849
1756	sub register {	1850	sub register {
1757	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1852	my $pkg = caller;
1759		1853
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1855
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1857	}
1765		1858
1766	# also paths starting with '/'	1859	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1861
1769	sub thawer_merge {	1862	sub thawer_merge {
1770	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1771		1864
1772	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1870		1963
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1873	}	1966	}
1874		1967
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}
1883
1884	sub decay_objects {	1968	sub decay_objects {
1885	my ($self) = @_;	1969	my ($self) = @_;
1886		1970
1887	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1888		1972
…		…
1970	sub find {	2054	sub find {
1971	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1972		2056
1973	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1974		2058
1975	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2061
1978	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1983	or return;	2064	or return;
1984		2065
1985	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1986		2067
…		…
1998		2079
1999	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2000	}	2081	}
2001	}	2082	}
2002		2083
2003	sub pre_load { }	2084	sub pre_load { }
2004	sub post_load { }	2085	#sub post_load { } # XS
2005		2086
2006	sub load {	2087	sub load {
2007	my ($self) = @_;	2088	my ($self) = @_;
2008		2089
2009	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2054	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2136	$self->decay_objects;
2056	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2057	$self->update_buttons;	2138	$self->update_buttons;
2058	cf::cede_to_tick;	2139	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2140	$self->activate;
2062	}	2141	}
2063		2142
2064	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2068	}	2147	}
2069		2148
2070	$self->post_load;	2149	$self->post_load;
2071	}	2150	}
2072		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2155	sub customise_for {
2074	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2075		2157
2076	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2159	if $self->per_player;
…		…
2093	or next;	2175	or next;
2094	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2095	or next;	2177	or next;
2096	$neigh->load;	2178	$neigh->load;
2097		2179
		2180	# now find the diagonal neighbours
2098	push @neigh,	2181	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2184	}
2102		2185
…		…
2109	}	2192	}
2110		2193
2111	sub find_sync {	2194	sub find_sync {
2112	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2113		2196
2114	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2115	}	2201	}
2116		2202
2117	sub do_load_sync {	2203	sub do_load_sync {
2118	my ($map) = @_;	2204	my ($map) = @_;
2119		2205
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2122		2208
2123	cf::sync_job { $map->load };	2209	$map->load;
2124	}	2210	}
2125		2211
2126	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2128		2214
…		…
2154	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2155		2241
2156	()	2242	()
2157	}	2243	}
2158		2244
		2245	# common code, used by both ->save and ->swapout
2159	sub save {	2246	sub _save {
2160	my ($self) = @_;	2247	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2248
2164	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2165		2250
2166	return unless $self->dirty;	2251	return unless $self->dirty;
2167		2252
…		…
2187	} else {	2272	} else {
2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2189	}	2274	}
2190	}	2275	}
2191		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2192	sub swap_out {	2285	sub swap_out {
2193	my ($self) = @_;	2286	my ($self) = @_;
2194		2287
2195	# save first because save cedes
2196	$self->save;
2197
2198	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2199		2289
2200	return if $self->players;
2201	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2202	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2203		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2205		2344
2206	$self->deactivate;	2345	$self->deactivate;
2207	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2208	$self->clear;	2347	$self->clear;
2209	}
2210
2211	sub reset_at {
2212	my ($self) = @_;
2213
2214	# TODO: safety, remove and allow resettable per-player maps
2215	return 1e99 if $self->{deny_reset};
2216
2217	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2218	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2219
2220	$time + $to
2221	}
2222
2223	sub should_reset {
2224	my ($self) = @_;
2225
2226	$self->reset_at <= $cf::RUNTIME
2227	}
2228
2229	sub reset {
2230	my ($self) = @_;
2231
2232	my $lock = cf::lock_acquire "map_data:$self->{path}";
2233
2234	return if $self->players;
2235
2236	warn "resetting map ", $self->path;
2237
2238	$self->in_memory (cf::MAP_SWAPPED);
2239
2240	# need to save uniques path
2241	unless ($self->{deny_save}) {
2242	my $uniq = $self->uniq_path; utf8::encode $uniq;
2243
2244	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2245	if $uniq;
2246	}
2247
2248	delete $cf::MAP{$self->path};
2249
2250	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;
2253		2348
2254	$self->unlink_save;	2349	$self->unlink_save;
2255	$self->destroy;	2350	$self->destroy;
2256	}	2351	}
2257		2352
…		…
2265		2360
2266	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2267		2362
2268	$self->unlink_save;	2363	$self->unlink_save;
2269		2364
2270	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2271	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2272	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2273	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2274	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2275		2370
…		…
2332	: normalise $_	2427	: normalise $_
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2429	]
2335	}	2430	}
2336		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2337	=back	2464	=back
2338		2465
2339	=head3 cf::object	2466	=head3 cf::object
2340		2467
2341	=cut	2468	=cut
…		…
2406		2533
2407	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2408	id => "say",	2535	id => "say",
2409	title => "Map",	2536	title => "Map",
2410	reply => "say ",	2537	reply => "say ",
2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2412	};	2539	};
2413		2540
2414	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2415	id => "chat",	2542	id => "chat",
2416	title => "Chat",	2543	title => "Chat",
…		…
2473		2600
2474	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2475		2602
2476	The player should be reasonably safe there for short amounts of time (e.g.	2603	The player should be reasonably safe there for short amounts of time (e.g.
2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2478	though, as the palyer cannot control the character while it is on the link	2605	though, as the player cannot control the character while it is on the link
2479	map.	2606	map.
2480		2607
2481	Will never block.	2608	Will never block.
2482		2609
2483	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2504	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2505	my ($self) = @_;	2632	my ($self) = @_;
2506		2633
2507	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2508		2635
		2636	++$self->{_link_recursion};
		2637
2509	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2510		2639
2511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2512	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2513		2642
2514	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2515	}	2644	}
2516		2645
2517	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2518	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2519		2648
…		…
2536	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2537	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2538		2667
2539	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2540	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2541	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2542		2671
2543	$map->load;	2672	$map->load;
2544	$map->load_neighbours;	2673	$map->load_neighbours;
2545		2674
2546	return unless $self->contr->active;	2675	return unless $self->contr->active;
2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548	$self->activate_recursive;
2549		2676
2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2552	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2553		2684
		2685	}
		2686
2554	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2555		2688
2556	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2557	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2558	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2559	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2566		2699
2567	our $GOTOGEN;	2700	our $GOTOGEN;
2568		2701
2569	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2570	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2571		2710
2572	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2574		2713
2575	$self->enter_link;	2714	$self->enter_link;
…		…
2599	my $map = eval {	2738	my $map = eval {
2600	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2601		2740
2602	if ($map) {	2741	if ($map) {
2603	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2604	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2605	} else {	2744	} else {
2606	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2607	}	2746	}
2608		2747
2609	$map	2748	$map
…		…
2617	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2618	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2619	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2620	}	2759	}
2621		2760
2622	$done->() if $done;	2761	$done->($self) if $done;
2623	})->prio (1);	2762	})->prio (1);
2624	}	2763	}
2625		2764
2626	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2627		2766
…		…
2720	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2721	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2722	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2723	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2724		2863
2725	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2726	$self->leave_link;	2865	$self->leave_link;
2727	}	2866	}
2728	})->prio (1);	2867	})->prio (1);
2729	}	2868	}
2730		2869
…		…
2742	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2743	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2744		2883
2745	utf8::encode $text;	2884	utf8::encode $text;
2746	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2747	}	2911	}
2748		2912
2749	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2750		2914
2751	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2755		2919
2756	=cut	2920	=cut
2757		2921
2758	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2759	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2760	"c/identify" => {	2930	"c/identify" => {
2761	id => "infobox",	2931	id => "infobox",
2762	title => "Identify",	2932	title => "Identify",
2763	reply => undef,	2933	reply => undef,
2764	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2766	"c/examine" => {	2936	"c/examine" => {
2767	id => "infobox",	2937	id => "infobox",
2768	title => "Examine",	2938	title => "Examine",
2769	reply => undef,	2939	reply => undef,
2770	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2771	},	2947	},
2772	"c/book" => {	2948	"c/book" => {
2773	id => "infobox",	2949	id => "infobox",
2774	title => "Book",	2950	title => "Book",
2775	reply => undef,	2951	reply => undef,
…		…
2791	id => "infobox",	2967	id => "infobox",
2792	title => "Body Parts",	2968	title => "Body Parts",
2793	reply => undef,	2969	reply => undef,
2794	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2795	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
2796	"c/skills" => {	2978	"c/skills" => {
2797	id => "infobox",	2979	id => "infobox",
2798	title => "Skills",	2980	title => "Skills",
2799	reply => undef,	2981	reply => undef,
2800	tooltip => "Shows your experience per skill and item power",	2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
2801	},	3007	},
2802	"c/uptime" => {	3008	"c/uptime" => {
2803	id => "infobox",	3009	id => "infobox",
2804	title => "Uptime",	3010	title => "Uptime",
2805	reply => undef,	3011	reply => undef,
…		…
2815	id => "party",	3021	id => "party",
2816	title => "Party",	3022	title => "Party",
2817	reply => "gsay ",	3023	reply => "gsay ",
2818	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2819	},	3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2820	);	3034	);
2821		3035
2822	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2823	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2824		3038
…		…
2829		3043
2830	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2831	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2832	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2833		3047
2834	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2835	if $self->can_msg;
2836
2837	$channel = $channel->{id};	3049	$channel = $channel->{id};
2838		3050
2839	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2840	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2841	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2842	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2843	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2844	if $self->can_msg;
2845	}	3056	}
2846		3057
2847	$channel = $channel->{id};	3058	$channel = $channel->{id};
2848	}	3059	}
2849		3060
2850	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2851		3062
2852	if ($self->can_msg) {
2853	# default colour, mask it out	3063	# default colour, mask it out
2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2856		3066
2857	my $pkt = "msg "	3067	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3070	);
2861		3071
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2873	} else {
2874	if ($color >= 0) {
2875	# replace some tags by gcfclient-compatible ones
2876	for ($msg) {
2877	1 while
2878	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883	}
2884
2885	$color &= cf::NDI_COLOR_MASK;
2886
2887	utf8::encode $msg;
2888
2889	if (0 && $msg =~ /\[/) {
2890	# COMMAND/INFO
2891	$self->send_packet ("drawextinfo $color 10 8 $msg")
2892	} else {
2893	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894	$self->send_packet ("drawinfo $color $msg")
2895	}
2896	}
2897	}
2898	}	3073	}
2899		3074
2900	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2901		3076
2902	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2905		3080
2906	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2907	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2908		3083
2909	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2912	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2913	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914	}	3089	}
2915	}	3090	}
2916		3091
2917	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2918		3093
…		…
2922		3097
2923	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2924	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2925		3100
2926	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2929	#TODO: version 1, remove	3104	#TODO: version 1, remove
2930	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3107	}
2933	}	3108	}
2934		3109
2935	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2936		3111
…		…
3007		3182
3008	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3009	if $reply;	3184	if $reply;
3010		3185
3011	} else {	3186	} else {
3012	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3013	}	3188	}
3014		3189
3015	cf::override;	3190	cf::override;
3016	},	3191	},
3017	);	3192	);
…		…
3037		3212
3038	$coro	3213	$coro
3039	}	3214	}
3040		3215
3041	cf::client->attach (	3216	cf::client->attach (
3042	on_destroy => sub {	3217	on_client_destroy => sub {
3043	my ($ns) = @_;	3218	my ($ns) = @_;
3044		3219
3045	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3046	},	3221	},
3047	);	3222	);
…		…
3063	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3064		3239
3065	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3066		3241
3067	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3068	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3069	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3070	sort time	3245	sort time
3071	));	3246	));
3072		3247
3073	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3077	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3078		3253
3079	cf::object	3254	cf::object
3080	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3081	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3082		3258
3083	cf::object::player	3259	cf::object::player
3084	player	3260	player
3085		3261
3086	cf::player	3262	cf::player
…		…
3092	=cut	3268	=cut
3093		3269
3094	for (	3270	for (
3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3097	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3101	) {	3277	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3280	for @funs;
3106	}	3281	}
3107		3282
…		…
3122		3297
3123	my $qcode = $code;	3298	my $qcode = $code;
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3126		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3127	local $_;	3305	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3306
3130	my $eval =	3307	my $eval =
3131	"do {\n"	3308	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3311	. $code
3135	. "\n}"	3312	. "\n}"
3136	;	3313	;
3137		3314
		3315	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3141		3324
3142	if ($@) {	3325	if ($@) {
3143	warn "$@";	3326	warn "$@",
3144	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3146	}	3329	}
3147		3330
3148	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3149	}	3332	}
3150		3333
…		…
3164	=cut	3347	=cut
3165		3348
3166	sub register_script_function {	3349	sub register_script_function {
3167	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3168		3351
3169	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3171	}	3354	}
3172		3355
3173	=back	3356	=back
3174		3357
3175	=cut	3358	=cut
3176		3359
3177	#############################################################################	3360	#############################################################################
3178	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3179		3405
3180	sub load_facedata($) {	3406	sub load_facedata($) {
3181	my ($path) = @_;	3407	my ($path) = @_;
3182		3408
3183	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)	3410	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3412
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3414
3189	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3190		3416
3191	my $facedata;	3417	my $facedata;
3192	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3193	or die "$path: $!";	3419	or die "$path: $!";
3194		3420
…		…
3196		3422
3197	$facedata->{version} == 2	3423	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3425
3200	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3429	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3204	};	3432	};
3205	cf::cede_to_tick;	3433	cf::cede_to_tick;
3206		3434
3207	{	3435	{
3208	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3440
3213	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3217		3445
3218	cf::cede_to_tick;	3446	cf::cede_to_tick;
3219	}	3447	}
3220		3448
3221	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3226		3454
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3458	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3460	}
3233		3461
3234	cf::cede_to_tick;	3462	cf::cede_to_tick;
3235	}	3463	}
3236	}	3464	}
…		…
3245		3473
3246	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3247	}	3475	}
3248		3476
3249	{	3477	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3253		3479
3254	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3483
3259	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3274	} else {	3486	} else {
3275	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3276	}	3488	}
3277		3489
3278	cf::cede_to_tick;	3490	cf::cede_to_tick;
3279	}	3491	}
3280	}	3492	}
3281		3493
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3495
3284	1	3496	1
3285	}	3497	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3498
3307	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3309		3501
3310	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3541	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3352	}	3544	}
3353		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3354	sub reload_resources {	3569	sub reload_resources {
3355	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3356		3571
3357	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3358	reload_archetypes;	3574	reload_archetypes;
3359	reload_regions;	3575	reload_regions;
3360	reload_treasures;	3576	reload_treasures;
3361		3577
3362	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3363	}	3579	}
3364		3580
3365	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3367	or return;	3585	or return;
3368		3586
3369	local $/;	3587	local $/;
3370	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3371		3589
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3591
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3594
3377	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3379	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3380	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3381	};	3599	};
3382	warn $@ if $@;	3600	warn $@ if $@;
3383	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3384	}	3604	}
3385		3605
3386	sub pidfile() {	3606	sub pidfile() {
3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3388	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3400		3620
3401	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3402	print $fh $$;	3622	print $fh $$;
3403	}	3623	}
3404		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3405	sub main {	3634	sub main {
3406	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3407		3636
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417	cf::init_block;
3418		3641
3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420		3643
3421	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3422	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3428	};	3651	};
3429		3652
3430	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3431		3654
3432	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3433	reload_resources;	3666	reload_resources;
3434	reload_config;	3667	reload_config;
3435	db_init;	3668	db_init;
3436		3669
3437	cf::load_settings;
3438	cf::load_materials;
3439	cf::init_uuid;	3670	cf::init_uuid;
3440	cf::init_signals;	3671	cf::init_signals;
3441	cf::init_commands;
3442	cf::init_skills;	3672	cf::init_skills;
3443		3673
3444	cf::init_beforeplay;	3674	cf::init_beforeplay;
3445		3675
3446	atomic;	3676	atomic;
…		…
3448	load_extensions;	3678	load_extensions;
3449		3679
3450	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3451		3681
3452	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454		3685
3455	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3456	};	3687	};
3457		3688
3458	EV::loop;	3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3459	}	3698	}
3460		3699
3461	#############################################################################	3700	#############################################################################
3462	# initialisation and cleanup	3701	# initialisation and cleanup
3463		3702
3464	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3465	BEGIN {	3704	BEGIN {
3466	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3467	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3469	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3470	};	3709	};
3471	}	3710	}
3472	}	3711	}
3473		3712
3474	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3475	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3476	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3477		3718
3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3479		3720
3480	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3481		3722
3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3483	or return;	3724	or return;
3484		3725
3485	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3486	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3487	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3500	or return;	3741	or return;
3501		3742
3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3503	and return;	3744	and return;
3504		3745
3505	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3506		3747
3507	1	3748	1
3508	}	3749	}
3509		3750
3510	our $uuid_lock;	3751	our $uuid_lock;
…		…
3522	or return;	3763	or return;
3523		3764
3524	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3525		3766
3526	unless ($value) {	3767	unless ($value) {
3527	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3528	return;	3769	return;
3529	}	3770	}
3530		3771
3531	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3532	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3542	or return;	3783	or return;
3543		3784
3544	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3545	and return;	3786	and return;
3546		3787
3547	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3548		3789
3549	1	3790	1
3550		3791
3551	}	3792	}
3552		3793
…		…
3558	}	3799	}
3559		3800
3560	sub emergency_save() {	3801	sub emergency_save() {
3561	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3562		3803
3563	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3564		3810
3565	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3566	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3567	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3568	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3569	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3570	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3571	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3572	$pl->valid or next;	3820	$pl->valid or next;
3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574	$pl->save;	3822	$pl->save;
3575	}	3823	}
3576	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3577		3825
3578	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3579	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3580	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3581	$map->valid or next;	3831	$map->valid or next;
3582	$map->save;	3832	$map->save;
3583	}	3833	}
3584	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3585		3835
3586	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3587	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3588	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3589		3841
3590	warn "begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3591	write_uuid_sync 1;	3843	write_uuid_sync 1;
3592	warn "end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3593	};	3864	};
3594		3865
3595	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3596	}	3867	}
3597		3868
3598	sub post_cleanup {	3869	sub post_cleanup {
3599	my ($make_core) = @_;	3870	my ($make_core) = @_;
3600		3871
		3872	IO::AIO::flush;
		3873
3601	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3602	if $make_core;	3875	if $make_core;
3603		3876
3604	my $fh = pidfile;	3877	my $fh = pidfile;
3605	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3606	}	3879	}
…		…
3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3627	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3628	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3630	}	3903	}
3631	warn "cleared package $pkg\n";#d#
3632	}	3904	}
3633		3905
3634	sub do_reload_perl() {	3906	sub do_reload_perl() {
3635	# can/must only be called in main	3907	# can/must only be called in main
3636	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3637	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3638	return;	3910	return;
3639	}	3911	}
3640		3912
3641	return if $RELOAD++;	3913	return if $RELOAD++;
3642		3914
		3915	my $t1 = AE::time;
		3916
3643	while ($RELOAD) {	3917	while ($RELOAD) {
3644	warn "reloading...";	3918	info "reloading...";
3645		3919
3646	warn "entering sync_job";	3920	trace "entering sync_job";
3647		3921
3648	cf::sync_job {	3922	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3923	cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3924
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3927	%EXT_CORO = ();
3666		3928
3667	warn "removing commands";	3929	trace "removing commands";
3668	%COMMAND = ();	3930	%COMMAND = ();
3669		3931
3670	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3671	%EXTCMD = ();	3933	%EXTCMD = ();
3672	%EXTICMD = ();	3934	%EXTICMD = ();
3673		3935
3674	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3677		3939
3678	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3941	eval {
3680	$cb->($pkg);	3942	$cb->($pkg);
3681	1	3943	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3683	}	3945	}
3684		3946
3685	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3686	clear_package $pkg;	3948	clear_package $pkg;
3687	}	3949	}
3688		3950
3689	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		3954
3693	warn "... unloading $k";	3955	trace "... unloading $k";
3694	delete $INC{$k};	3956	delete $INC{$k};
3695		3957
3696	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3698		3960
…		…
3701	}	3963	}
3702		3964
3703	clear_package $k;	3965	clear_package $k;
3704	}	3966	}
3705		3967
3706	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	3969	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		3971
3710	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		3975
3714	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3715	# and global variables created in xs	3977	# and global variables created in xs
3716	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3717		3979
3718	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3719		3981
3720	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3721	require cf;	3983	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3723		3985
3724	warn "loading config and database again";	3986	trace "loading config and database again";
3725	cf::reload_config;	3987	cf::reload_config;
3726		3988
3727	warn "loading extensions";	3989	trace "loading extensions";
3728	cf::load_extensions;	3990	cf::load_extensions;
3729		3991
		3992	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3733	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3736		4000
3737	warn "running post_load";	4001	trace "running post_init jobs";
3738	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3739		4003
3740	warn "leaving sync_job";	4004	trace "leaving sync_job";
3741		4005
3742	1	4006	1
3743	} or do {	4007	} or do {
3744	warn $@;	4008	error $@;
3745	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3746	};	4010	};
3747		4011
3748	warn "reloaded";	4012	info "reloaded";
3749	--$RELOAD;	4013	--$RELOAD;
3750	}	4014	}
		4015
		4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3751	};	4018	};
3752		4019
3753	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3754		4021
3755	sub reload_perl() {	4022	sub reload_perl() {
3756	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3757	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3758		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3760	do_reload_perl;	4030	do_reload_perl;
3761	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3762	};	4033	};
3763	}	4034	}
3764		4035
3765	register_command "reload" => sub {	4036	register_command "reload" => sub {
3766	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3772	reload_perl;	4043	reload_perl;
3773	};	4044	};
3774	}	4045	}
3775	};	4046	};
3776		4047
3777	unshift @INC, $LIBDIR;	4048	#############################################################################
3778		4049
3779	my $bug_warning = 0;	4050	my $bug_warning = 0;
3780		4051
3781	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3783		4054
3784	sub wait_for_tick {	4055	sub wait_for_tick {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4057
3787	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4060	$signal->wait;
3790	}	4061	}
3791		4062
3792	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4065
3795	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4068	$signal->wait;
3798	}	4069	}
…		…
3804	return;	4075	return;
3805	}	4076	}
3806		4077
3807	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3808		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4084	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4086	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3815	};	4088	};
3816	}	4089	}
3817		4090
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4092	$sig->send;
…		…
3827		4100
3828	if (0) {	4101	if (0) {
3829	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3833	}	4106	}
3834	}	4107	}
3835	}	4108	}
3836		4109
3837	{	4110	{
3838	# configure BDB	4111	# configure BDB
3839		4112
3840	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3843		4116
3844	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4199	}
3927	}	4200	}
3928		4201
3929	# load additional modules	4202	# load additional modules
3930	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3931		4205
3932	END { cf::emergency_save }	4206	END { cf::emergency_save }
3933		4207
3934	1	4208	1
3935		4209

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines