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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.455 by root, Sat Sep 27 08:17:40 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;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1239	} else {
1193	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1194	}	1241	}
1195	} else {	1242	} else {
1196	aio_unlink $filename;	1243	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1198	}	1245	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1270	$av = $st->{objs};
1224	}	1271	}
1225		1272
1226	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1229		1277
1230	($data, $av)	1278	($data, $av)
1231	}	1279	}
1232		1280
1233	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1290		1338
1291	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1292	}	1340	}
1293		1341
		1342	use File::Glob ();
		1343
1294	cf::player->attach (	1344	cf::player->attach (
1295	on_command => sub {	1345	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1297		1347
1298	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1299	or return;	1349	or return;
1300		1350
…		…
1323		1373
1324	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1375	if $reply;
1326		1376
1327	} else {	1377	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1379	}
1330		1380
1331	cf::override;	1381	cf::override;
1332	},	1382	},
1333	);	1383	);
1334		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
1335	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1336	cf::sync_job {	1401	cf::sync_job {
1337	my %todo;	1402	my %todo;
1338		1403
1339	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1405	next unless -r $path;
…		…
1358		1423
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1426
1362	$ext{source} =	1427	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1365	. $source	1430	. $source
1366	. "\n};\n1";	1431	. "\n};\n1";
1367		1432
1368	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1369	}	1434	}
1370		1435
		1436	my $pass = 0;
1371	my %done;	1437	my %done;
1372	while (%todo) {	1438	while (%todo) {
1373	my $progress;	1439	my $progress;
1374		1440
		1441	++$pass;
		1442
		1443	ext:
1375	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1446	next ext
1378	unless exists $done{$_};	1447	unless exists $done{$_};
1379	}	1448	}
1380		1449
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1451
1383	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1386		1457
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1459	if exists $v->{meta}{mandatory};
1391		1460
1392	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;
1393	}	1470	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1471	}
1399		1472
1400	skip:	1473	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1481	}
1404	};	1482	};
1405	}	1483	}
1406		1484
1407	#############################################################################	1485	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1492	}	1570	}
1493	}	1571	}
1494	}	1572	}
1495		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1496	sub save($) {	1587	sub save($) {
1497	my ($pl) = @_;	1588	my ($pl) = @_;
1498		1589
1499	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1500		1591
…		…
1505		1596
1506	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1508		1599
1509	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];
1510		1604
1511	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1606	cf::cede_to_tick;
1513	}	1607	}
1514		1608
…		…
1551	$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
1552		1646
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1554	$pl->deactivate;	1648	$pl->deactivate;
1555	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;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1558	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1559		1652
1560	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1616	\@logins	1709	\@logins
1617	}	1710	}
1618		1711
1619	=item $player->maps	1712	=item $player->maps
1620		1713
		1714	=item cf::player::maps $login
		1715
1621	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1622	player. May block.	1717	player. May block.
1623		1718
1624	=cut	1719	=cut
1625		1720
…		…
1687	=cut	1782	=cut
1688		1783
1689	sub find_by_path($) {	1784	sub find_by_path($) {
1690	my ($path) = @_;	1785	my ($path) = @_;
1691		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1692	my ($match, $specificity);	1789	my ($match, $specificity);
1693		1790
1694	for my $region (list) {	1791	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1727	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
1728		1825
1729	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1827	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1849
1753	sub register {	1850	sub register {
1754	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1852	my $pkg = caller;
1756		1853
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1855
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1857	}
1762		1858
1763	# also paths starting with '/'	1859	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1861
1766	sub thawer_merge {	1862	sub thawer_merge {
1767	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1768		1864
1769	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1867		1963
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1870	}	1966	}
1871		1967
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1968	sub decay_objects {
1882	my ($self) = @_;	1969	my ($self) = @_;
1883		1970
1884	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1885		1972
…		…
1967	sub find {	2054	sub find {
1968	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1969		2056
1970	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1971		2058
1972	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2061
1975	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1980	or return;	2064	or return;
1981		2065
1982	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1983		2067
…		…
1995		2079
1996	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1997	}	2081	}
1998	}	2082	}
1999		2083
2000	sub pre_load { }	2084	sub pre_load { }
2001	sub post_load { }	2085	#sub post_load { } # XS
2002		2086
2003	sub load {	2087	sub load {
2004	my ($self) = @_;	2088	my ($self) = @_;
2005		2089
2006	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2136	$self->decay_objects;
2053	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2054	$self->update_buttons;	2138	$self->update_buttons;
2055	cf::cede_to_tick;	2139	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2140	$self->activate;
2059	}	2141	}
2060		2142
2061	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2147	}
2066		2148
2067	$self->post_load;	2149	$self->post_load;
2068	}	2150	}
2069		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2155	sub customise_for {
2071	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2072		2157
2073	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2159	if $self->per_player;
…		…
2090	or next;	2175	or next;
2091	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2092	or next;	2177	or next;
2093	$neigh->load;	2178	$neigh->load;
2094		2179
		2180	# now find the diagonal neighbours
2095	push @neigh,	2181	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2184	}
2099		2185
…		…
2106	}	2192	}
2107		2193
2108	sub find_sync {	2194	sub find_sync {
2109	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2110		2196
2111	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, $origin
2112	}	2201	}
2113		2202
2114	sub do_load_sync {	2203	sub do_load_sync {
2115	my ($map) = @_;	2204	my ($map) = @_;
2116		2205
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2119		2208
2120	cf::sync_job { $map->load };	2209	$map->load;
2121	}	2210	}
2122		2211
2123	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2125		2214
…		…
2151	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2152		2241
2153	()	2242	()
2154	}	2243	}
2155		2244
		2245	# common code, used by both ->save and ->swapout
2156	sub save {	2246	sub _save {
2157	my ($self) = @_;	2247	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2248
2161	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2162		2250
2163	return unless $self->dirty;	2251	return unless $self->dirty;
2164		2252
…		…
2184	} else {	2272	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2274	}
2187	}	2275	}
2188		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2189	sub swap_out {	2285	sub swap_out {
2190	my ($self) = @_;	2286	my ($self) = @_;
2191		2287
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2289
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2200		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2201	$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};
2202		2344
2203	$self->deactivate;	2345	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2347	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2348
2251	$self->unlink_save;	2349	$self->unlink_save;
2252	$self->destroy;	2350	$self->destroy;
2253	}	2351	}
2254		2352
…		…
2262		2360
2263	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2264		2362
2265	$self->unlink_save;	2363	$self->unlink_save;
2266		2364
2267	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2370
…		…
2329	: normalise $_	2427	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2429	]
2332	}	2430	}
2333		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
2334	=back	2464	=back
2335		2465
2336	=head3 cf::object	2466	=head3 cf::object
2337		2467
2338	=cut	2468	=cut
…		…
2403		2533
2404	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2405	id => "say",	2535	id => "say",
2406	title => "Map",	2536	title => "Map",
2407	reply => "say ",	2537	reply => "say ",
2408	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.",
2409	};	2539	};
2410		2540
2411	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2412	id => "chat",	2542	id => "chat",
2413	title => "Chat",	2543	title => "Chat",
…		…
2470		2600
2471	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}>).
2472		2602
2473	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.
2474	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,
2475	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
2476	map.	2606	map.
2477		2607
2478	Will never block.	2608	Will never block.
2479		2609
2480	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2632	my ($self) = @_;
2503		2633
2504	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2505		2635
		2636	++$self->{_link_recursion};
		2637
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2639
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2510		2642
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2644	}
2513		2645
2514	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2516		2648
…		…
2533	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2535		2667
2536	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2539		2671
2540	$map->load;	2672	$map->load;
2541	$map->load_neighbours;	2673	$map->load_neighbours;
2542		2674
2543	return unless $self->contr->active;	2675	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2676
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2549	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2550		2684
		2685	}
		2686
2551	=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)]])
2552		2688
2553	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
2554	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2555	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
2556	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
…		…
2563		2699
2564	our $GOTOGEN;	2700	our $GOTOGEN;
2565		2701
2566	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2567	my ($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	}
2568		2710
2569	# 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
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2713
2572	$self->enter_link;	2714	$self->enter_link;
…		…
2596	my $map = eval {	2738	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2598		2740
2599	if ($map) {	2741	if ($map) {
2600	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2744	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2746	}
2605		2747
2606	$map	2748	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2617	}	2759	}
2618		2760
2619	$done->() if $done;	2761	$done->($self) if $done;
2620	})->prio (1);	2762	})->prio (1);
2621	}	2763	}
2622		2764
2623	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2624		2766
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "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. "
2719	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2863
2722	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2865	$self->leave_link;
2724	}	2866	}
2725	})->prio (1);	2867	})->prio (1);
2726	}	2868	}
2727		2869
…		…
2739	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2741		2883
2742	utf8::encode $text;	2884	utf8::encode $text;
2743	$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);
2744	}	2911	}
2745		2912
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2914
2748	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
…		…
2752		2919
2753	=cut	2920	=cut
2754		2921
2755	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2756	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	},
2757	"c/identify" => {	2930	"c/identify" => {
2758	id => "infobox",	2931	id => "infobox",
2759	title => "Identify",	2932	title => "Identify",
2760	reply => undef,	2933	reply => undef,
2761	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2936	"c/examine" => {
2764	id => "infobox",	2937	id => "infobox",
2765	title => "Examine",	2938	title => "Examine",
2766	reply => undef,	2939	reply => undef,
2767	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",
2768	},	2947	},
2769	"c/book" => {	2948	"c/book" => {
2770	id => "infobox",	2949	id => "infobox",
2771	title => "Book",	2950	title => "Book",
2772	reply => undef,	2951	reply => undef,
…		…
2788	id => "infobox",	2967	id => "infobox",
2789	title => "Body Parts",	2968	title => "Body Parts",
2790	reply => undef,	2969	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2792	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
2793	"c/skills" => {	2978	"c/skills" => {
2794	id => "infobox",	2979	id => "infobox",
2795	title => "Skills",	2980	title => "Skills",
2796	reply => undef,	2981	reply => undef,
2797	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",
2798	},	3007	},
2799	"c/uptime" => {	3008	"c/uptime" => {
2800	id => "infobox",	3009	id => "infobox",
2801	title => "Uptime",	3010	title => "Uptime",
2802	reply => undef,	3011	reply => undef,
…		…
2812	id => "party",	3021	id => "party",
2813	title => "Party",	3022	title => "Party",
2814	reply => "gsay ",	3023	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2816	},	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" => $CHAT_CHANNEL,
2817	);	3034	);
2818		3035
2819	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3038
…		…
2826		3043
2827	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2830		3047
2831	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3049	$channel = $channel->{id};
2835		3050
2836	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3056	}
2843		3057
2844	$channel = $channel->{id};	3058	$channel = $channel->{id};
2845	}	3059	}
2846		3060
2847	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2848		3062
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3063	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2853		3066
2854	my $pkt = "msg "	3067	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3070	);
2858		3071
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3073	}
2896		3074
2897	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2898		3076
2899	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2902		3080
2903	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2905		3083
2906	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3089	}
2912	}	3090	}
2913		3091
2914	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2915		3093
…		…
2919		3097
2920	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2922		3100
2923	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3104	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3107	}
2930	}	3108	}
2931		3109
2932	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2933		3111
…		…
3004		3182
3005	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3184	if $reply;
3007		3185
3008	} else {	3186	} else {
3009	warn "client " . ($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";
3010	}	3188	}
3011		3189
3012	cf::override;	3190	cf::override;
3013	},	3191	},
3014	);	3192	);
…		…
3034		3212
3035	$coro	3213	$coro
3036	}	3214	}
3037		3215
3038	cf::client->attach (	3216	cf::client->attach (
3039	on_destroy => sub {	3217	on_client_destroy => sub {
3040	my ($ns) = @_;	3218	my ($ns) = @_;
3041		3219
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3221	},
3044	);	3222	);
…		…
3060	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3061		3239
3062	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3063		3241
3064	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3067	sort time	3245	sort time
3068	));	3246	));
3069		3247
3070	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3075		3253
3076	cf::object	3254	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3079		3258
3080	cf::object::player	3259	cf::object::player
3081	player	3260	player
3082		3261
3083	cf::player	3262	cf::player
…		…
3089	=cut	3268	=cut
3090		3269
3091	for (	3270	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3098	) {	3277	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3280	for @funs;
3103	}	3281	}
3104		3282
…		…
3119		3297
3120	my $qcode = $code;	3298	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3123		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3124	local $_;	3305	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3306
3127	my $eval =	3307	my $eval =
3128	"do {\n"	3308	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3311	. $code
3132	. "\n}"	3312	. "\n}"
3133	;	3313	;
3134		3314
		3315	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3138		3324
3139	if ($@) {	3325	if ($@) {
3140	warn "$@";	3326	warn "$@",
3141	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3143	}	3329	}
3144		3330
3145	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3146	}	3332	}
3147		3333
…		…
3161	=cut	3347	=cut
3162		3348
3163	sub register_script_function {	3349	sub register_script_function {
3164	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3165		3351
3166	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3168	}	3354	}
3169		3355
3170	=back	3356	=back
3171		3357
3172	=cut	3358	=cut
3173		3359
3174	#############################################################################	3360	#############################################################################
3175	# 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 $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3176		3405
3177	sub load_facedata($) {	3406	sub load_facedata($) {
3178	my ($path) = @_;	3407	my ($path) = @_;
3179		3408
3180	# 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
3181	# for this (global event?)	3410	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3412
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3414
3186	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3187		3416
3188	my $facedata;	3417	my $facedata;
3189	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3190	or die "$path: $!";	3419	or die "$path: $!";
3191		3420
…		…
3193		3422
3194	$facedata->{version} == 2	3423	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3425
3197	# 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]);
3198	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3429	type => FT_RSRC,
3200	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),
3201	};	3432	};
3202	cf::cede_to_tick;	3433	cf::cede_to_tick;
3203		3434
3204	{	3435	{
3205	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3440
3210	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3445
3215	cf::cede_to_tick;	3446	cf::cede_to_tick;
3216	}	3447	}
3217		3448
3218	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3223		3454
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3458	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3460	}
3230		3461
3231	cf::cede_to_tick;	3462	cf::cede_to_tick;
3232	}	3463	}
3233	}	3464	}
…		…
3242		3473
3243	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3244	}	3475	}
3245		3476
3246	{	3477	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3250		3479
3251	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3483
3256	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3271	} else {	3486	} else {
3272	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3273	}	3488	}
3274		3489
3275	cf::cede_to_tick;	3490	cf::cede_to_tick;
3276	}	3491	}
3277	}	3492	}
3278		3493
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3495
3281	1	3496	1
3282	}	3497	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3498
3304	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3306		3501
3307	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3541	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3349	}	3544	}
3350		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
3351	sub reload_resources {	3569	sub reload_resources {
3352	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3353		3571
3354	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3355	reload_archetypes;	3574	reload_archetypes;
3356	reload_regions;	3575	reload_regions;
3357	reload_treasures;	3576	reload_treasures;
3358		3577
3359	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3360	}	3579	}
3361		3580
3362	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3585	or return;
3365		3586
3366	local $/;	3587	local $/;
3367	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3368		3589
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3591
3371	$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};
3372	$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};
3373		3594
3374	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3599	};
3379	warn $@ if $@;	3600	warn $@ if $@;
3380	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3381	}	3604	}
3382		3605
3383	sub pidfile() {	3606	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3397		3620
3398	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3399	print $fh $$;	3622	print $fh $$;
3400	}	3623	}
3401		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
3402	sub main {	3634	sub main {
3403	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3404		3636
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	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.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3641
3416	$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
3417		3643
3418	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3425	};	3651	};
3426		3652
3427	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3428		3654
3429	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
3430	reload_resources;	3666	reload_resources;
3431	reload_config;	3667	reload_config;
3432	db_init;	3668	db_init;
3433		3669
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3670	cf::init_uuid;
3437	cf::init_signals;	3671	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3672	cf::init_skills;
3440		3673
3441	cf::init_beforeplay;	3674	cf::init_beforeplay;
3442		3675
3443	atomic;	3676	atomic;
…		…
3445	load_extensions;	3678	load_extensions;
3446		3679
3447	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3448		3681
3449	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3450	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};
3451		3685
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3687	};
3454		3688
3455	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;
3456	}	3698	}
3457		3699
3458	#############################################################################	3700	#############################################################################
3459	# initialisation and cleanup	3701	# initialisation and cleanup
3460		3702
3461	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3462	BEGIN {	3704	BEGIN {
3463	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3467	};	3709	};
3468	}	3710	}
3469	}	3711	}
3470		3712
3471	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3472	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3474		3718
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3720
3477	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3478		3722
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3724	or return;
3481		3725
3482	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3741	or return;
3498		3742
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3744	and return;
3501		3745
3502	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3747
3504	1	3748	1
3505	}	3749	}
3506		3750
3507	our $uuid_lock;	3751	our $uuid_lock;
…		…
3519	or return;	3763	or return;
3520		3764
3521	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3522		3766
3523	unless ($value) {	3767	unless ($value) {
3524	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3769	return;
3526	}	3770	}
3527		3771
3528	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3539	or return;	3783	or return;
3540		3784
3541	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3542	and return;	3786	and return;
3543		3787
3544	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3545		3789
3546	1	3790	1
3547		3791
3548	}	3792	}
3549		3793
…		…
3555	}	3799	}
3556		3800
3557	sub emergency_save() {	3801	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3559		3803
3560	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;
3561		3810
3562	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3563	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3820	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3822	$pl->save;
3572	}	3823	}
3573	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3574		3825
3575	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";
3576	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3831	$map->valid or next;
3579	$map->save;	3832	$map->save;
3580	}	3833	}
3581	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3582		3835
3583	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";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3586		3841
3587	warn "begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3843	write_uuid_sync 1;
3589	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 $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3864	};
3591		3865
3592	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3593	}	3867	}
3594		3868
3595	sub post_cleanup {	3869	sub post_cleanup {
3596	my ($make_core) = @_;	3870	my ($make_core) = @_;
3597		3871
		3872	IO::AIO::flush;
		3873
3598	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3875	if $make_core;
3600		3876
3601	my $fh = pidfile;	3877	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3603	}	3879	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3903	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3904	}
3630		3905
3631	sub do_reload_perl() {	3906	sub do_reload_perl() {
3632	# can/must only be called in main	3907	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3634	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3635	return;	3910	return;
3636	}	3911	}
3637		3912
3638	return if $RELOAD++;	3913	return if $RELOAD++;
3639		3914
		3915	my $t1 = AE::time;
		3916
3640	while ($RELOAD) {	3917	while ($RELOAD) {
3641	warn "reloading...";	3918	info "reloading...";
3642		3919
3643	warn "entering sync_job";	3920	trace "entering sync_job";
3644		3921
3645	cf::sync_job {	3922	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3923	cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3924
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3927	%EXT_CORO = ();
3663		3928
3664	warn "removing commands";	3929	trace "removing commands";
3665	%COMMAND = ();	3930	%COMMAND = ();
3666		3931
3667	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3668	%EXTCMD = ();	3933	%EXTCMD = ();
3669	%EXTICMD = ();	3934	%EXTICMD = ();
3670		3935
3671	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3674		3939
3675	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3941	eval {
3677	$cb->($pkg);	3942	$cb->($pkg);
3678	1	3943	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3680	}	3945	}
3681		3946
3682	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3683	clear_package $pkg;	3948	clear_package $pkg;
3684	}	3949	}
3685		3950
3686	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3954
3690	warn "... unloading $k";	3955	trace "... unloading $k";
3691	delete $INC{$k};	3956	delete $INC{$k};
3692		3957
3693	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3695		3960
…		…
3698	}	3963	}
3699		3964
3700	clear_package $k;	3965	clear_package $k;
3701	}	3966	}
3702		3967
3703	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	3969	clear_package "safe::$_"
3705	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);
3706		3971
3707	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3975
3711	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3712	# and global variables created in xs	3977	# and global variables created in xs
3713	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3714		3979
3715	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3716		3981
3717	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3718	require cf;	3983	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3720		3985
3721	warn "loading config and database again";	3986	trace "loading config and database again";
3722	cf::reload_config;	3987	cf::reload_config;
3723		3988
3724	warn "loading extensions";	3989	trace "loading extensions";
3725	cf::load_extensions;	3990	cf::load_extensions;
3726		3991
		3992	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3730	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3733		4000
3734	warn "running post_load";	4001	trace "running post_init jobs";
3735	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3736		4003
3737	warn "leaving sync_job";	4004	trace "leaving sync_job";
3738		4005
3739	1	4006	1
3740	} or do {	4007	} or do {
3741	warn $@;	4008	error $@;
3742	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3743	};	4010	};
3744		4011
3745	warn "reloaded";	4012	info "reloaded";
3746	--$RELOAD;	4013	--$RELOAD;
3747	}	4014	}
		4015
		4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3748	};	4018	};
3749		4019
3750	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3751		4021
3752	sub reload_perl() {	4022	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3755		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	4030	do_reload_perl;
3758	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3759	};	4033	};
3760	}	4034	}
3761		4035
3762	register_command "reload" => sub {	4036	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4043	reload_perl;
3770	};	4044	};
3771	}	4045	}
3772	};	4046	};
3773		4047
3774	unshift @INC, $LIBDIR;	4048	#############################################################################
3775		4049
3776	my $bug_warning = 0;	4050	my $bug_warning = 0;
3777		4051
3778	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3780		4054
3781	sub wait_for_tick {	4055	sub wait_for_tick {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4057
3784	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4060	$signal->wait;
3787	}	4061	}
3788		4062
3789	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4065
3792	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4068	$signal->wait;
3795	}	4069	}
…		…
3801	return;	4075	return;
3802	}	4076	}
3803		4077
3804	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3805		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$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.;
3808	Coro::async_pool {	4084	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4086	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3812	};	4088	};
3813	}	4089	}
3814		4090
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4092	$sig->send;
…		…
3824		4100
3825	if (0) {	4101	if (0) {
3826	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3830	}	4106	}
3831	}	4107	}
3832	}	4108	}
3833		4109
3834	{	4110	{
3835	# configure BDB	4111	# configure BDB
3836		4112
3837	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3840		4116
3841	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3923	}	4199	}
3924	}	4200	}
3925		4201
3926	# load additional modules	4202	# load additional modules
3927	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3928		4205
3929	END { cf::emergency_save }	4206	END { cf::emergency_save }
3930		4207
3931	1	4208	1
3932		4209

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