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Revision 1.452 by root, Tue Sep 23 00:24:52 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;
…		…
127		143
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
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
		148
		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 :)
132		153
133	binmode STDOUT;	154	binmode STDOUT;
134	binmode STDERR;	155	binmode STDERR;
135		156
136	# read virtual server time, if available	157	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
141	}	162	}
142		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
143	mkdir $_	166	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		168
146	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
147		170
148	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::"} };
149		187
150	#############################################################################	188	#############################################################################
151		189
152	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
153		191
…		…
200	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
201	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.
202		240
203	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
204		242
205	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
206	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
207	that call.	245	that call.
208		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
209	=back	253	=back
210		254
211	=cut	255	=cut
212		256
213	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
214	*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 {
215	my $msg = join "", @_;	264	my $msg = join "", @_;
216		265
217	$msg .= "\n"	266	$msg .= "\n"
218	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
219		268
220	$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;
221		270
222	LOG llevError, $msg;	271	LOG llevWarn, $msg;
223	};	272	};
224	}
225		273
226	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
228		276
229	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	281	return;#d#
232	}#d#	282	}#d#
233		283
234	# kill coroutine otherwise	284	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	285	Coro::terminate
237	};	286	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		287
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	305	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	307	}
261		308
262	$EV::DIED = sub {	309	$EV::DIED = sub {
263	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
264	};	311	};
265		312
266	#############################################################################	313	#############################################################################
267		314
268	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		353
307	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
309		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
310	=item cf::lock_wait $string	371	=item cf::lock_wait $string
311		372
312	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
313		374
314	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
315		376
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
319	returned.	380	returned.
320		381
321	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
322	deadlocked coro.	383	deadlocked coro.
…		…
328		389
329	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.
330		391
331	=cut	392	=cut
332		393
333	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		395
336	sub lock_wait($) {	396	sub lock_wait($) {
337	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	398	}
351		399
352	sub lock_acquire($) {	400	sub lock_acquire($) {
353	my ($key) = @_;	401	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	402	}
367		403
368	sub lock_active($) {	404	sub lock_active($) {
369	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	406	}
373		407
374	sub freeze_mainloop {	408	sub freeze_mainloop {
375	tick_inhibit_inc;	409	tick_inhibit_inc;
376		410
377	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
378	}	412	}
379		413
380	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
381		415
382	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
383	get spread over timer.	417	get spread over time.
384		418
385	=cut	419	=cut
386		420
387	sub periodic($$) {	421	sub periodic($$) {
388	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
405		439
406	=cut	440	=cut
407		441
408	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
410		445
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
414		449
415	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
416		452
417	while () {	453	while () {
418	next_job:	454	next_job:
		455
419	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	457
421	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	462	$job->[2]->send;
425	Coro::cede;	463	Coro::cede;
426	goto next_job;	464	goto next_job;
427	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	467	}
429	}	468	}
430		469
431	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	473	$signal->wait;
435	} else {	474	} else {
		475	$busy = 0;
436	Coro::schedule;	476	Coro::schedule;
437	}	477	}
438	}	478	}
439	};	479	};
440		480
441	sub get_slot($;$$) {	481	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
443		483
444	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
445		485
446	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
447	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
448		489
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
477	=cut	518	=cut
478		519
479	sub sync_job(&) {	520	sub sync_job(&) {
480	my ($job) = @_;	521	my ($job) = @_;
481		522
482	if ($Coro::current == $Coro::main) {	523	if (in_main) {
483	my $time = EV::time;	524	my $time = AE::time;
484		525
485	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
487		528
488	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
489		530
490	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
491		532
492	my $busy = 1;	533	my $busy = 1;
493	my @res;	534	my @res;
494		535
495	(async {	536	(async {
496	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
497	@res = eval { $job->() };	538	@res = eval { $job->() };
498	warn $@ if $@;	539	error $@ if $@;
499	undef $busy;	540	undef $busy;
500	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
501		542
502	while ($busy) {	543	while ($busy) {
503	if (Coro::nready) {	544	if (Coro::nready) {
…		…
505	} else {	546	} else {
506	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
507	}	548	}
508	}	549	}
509		550
510	my $time = EV::time - $time;	551	my $time = AE::time - $time;
511		552
512	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
513		554
514	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
515	} else {	556	} else {
…		…
559	reset_signals;	600	reset_signals;
560	&$cb	601	&$cb
561	}, @args;	602	}, @args;
562		603
563	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	)
564	}	616	}
565		617
566	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
567		619
568	=cut	620	=cut
…		…
605	within each server.	657	within each server.
606		658
607	=cut	659	=cut
608		660
609	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
610	my ($name) = @_;	665	my ($name) = @_;
611	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
612		667
613	eval {	668	eval {
614	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
624	}	679	}
625		680
626	our $DB;	681	our $DB;
627		682
628	sub db_init {	683	sub db_init {
629	cf::sync_job {
630	$DB ||= db_table "db";	684	$DB ||= db_table "db";
631	};
632	}	685	}
633		686
634	sub db_get($$) {	687	sub db_get($$) {
635	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
636		689
637	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
638	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
639		694
640	$! ? ()	695	$! ? ()
641	: $data	696	: $data
642	}
643	}	697	}
644		698
645	sub db_put($$$) {	699	sub db_put($$$) {
646	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
647	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
703		757
704	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
705	my $data = $process->(\@data);	759	my $data = $process->(\@data);
706	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
707		761
708	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
709		763
710	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
711	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
712	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
713		767
…		…
723		777
724	=cut	778	=cut
725		779
726	sub datalog($@) {	780	sub datalog($@) {
727	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
728	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
729	}	783	}
730		784
731	=back	785	=back
732		786
733	=cut	787	=cut
…		…
928		982
929	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
930	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
931		985
932	} elsif (ref $type) {	986	} elsif (ref $type) {
933	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
934		988
935	} else {	989	} else {
936	shift @arg;	990	shift @arg;
937	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
938	}	992	}
939	}	993	}
940	}	994	}
941		995
942	sub _object_attach {	996	sub _object_attach {
…		…
952	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
953	}	1007	}
954		1008
955	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
956	} else {	1010	} else {
957	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
958	}	1012	}
959		1013
960	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
961	}	1015	}
962		1016
…		…
1021		1075
1022	for (@$callbacks) {	1076	for (@$callbacks) {
1023	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1024		1078
1025	if ($@) {	1079	if ($@) {
1026	warn "$@";
1027	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1028	override;	1081	override;
1029	}	1082	}
1030		1083
1031	return 1 if $override;	1084	return 1 if $override;
1032	}	1085	}
…		…
1111	for (@$attach) {	1164	for (@$attach) {
1112	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1113	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1114	}	1167	}
1115	} else {	1168	} else {
1116	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1117	}	1170	}
1118	}	1171	}
1119	}	1172	}
1120		1173
1121	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1148	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1149		1202
1150	sync_job {	1203	sync_job {
1151	if (length $$rdata) {	1204	if (length $$rdata) {
1152	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1153	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1154	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1155		1209
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1217	aio_close $fh;
1161		1218
1162	if (@$objs) {	1219	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1228	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1230	}
1171	} else {	1231	} else {
1172	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1173	}	1233	}
1174		1234
1175	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1239	} else {
1177	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1178	}	1241	}
1179	} else {	1242	} else {
1180	aio_unlink $filename;	1243	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1182	}	1245	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1270	$av = $st->{objs};
1208	}	1271	}
1209		1272
1210	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1213		1277
1214	($data, $av)	1278	($data, $av)
1215	}	1279	}
1216		1280
1217	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1273	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1274		1338
1275	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1276	}	1340	}
1277		1341
		1342	use File::Glob ();
		1343
1278	cf::player->attach (	1344	cf::player->attach (
1279	on_command => sub {	1345	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1281		1347
1282	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1283	or return;	1349	or return;
1284		1350
…		…
1307		1373
1308	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1375	if $reply;
1310		1376
1311	} else {	1377	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1379	}
1314		1380
1315	cf::override;	1381	cf::override;
1316	},	1382	},
1317	);	1383	);
1318		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
1319	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1320	cf::sync_job {	1401	cf::sync_job {
1321	my %todo;	1402	my %todo;
1322		1403
1323	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1324	next unless -r $path;	1405	next unless -r $path;
…		…
1342		1423
1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1345		1426
1346	$ext{source} =	1427	$ext{source} =
1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1348	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1349	. $source	1430	. $source
1350	. "\n};\n1";	1431	. "\n};\n1";
1351		1432
1352	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1353	}	1434	}
1354		1435
		1436	my $pass = 0;
1355	my %done;	1437	my %done;
1356	while (%todo) {	1438	while (%todo) {
1357	my $progress;	1439	my $progress;
1358		1440
		1441	++$pass;
		1442
		1443	ext:
1359	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1446	next ext
1362	unless exists $done{$_};	1447	unless exists $done{$_};
1363	}	1448	}
1364		1449
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1451
1367	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1370		1457
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1459	if exists $v->{meta}{mandatory};
1375		1460
1376	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;
1377	}	1470	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1471	}
1383		1472
1384	skip:	1473	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	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	}
1387	}	1481	}
1388	};	1482	};
1389	}	1483	}
1390		1484
1391	#############################################################################	1485	#############################################################################
…		…
1475	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1476	}	1570	}
1477	}	1571	}
1478	}	1572	}
1479		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1480	sub save($) {	1587	sub save($) {
1481	my ($pl) = @_;	1588	my ($pl) = @_;
1482		1589
1483	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1484		1591
…		…
1489		1596
1490	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1492		1599
1493	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];
1494		1604
1495	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1606	cf::cede_to_tick;
1497	}	1607	}
1498		1608
…		…
1535	$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
1536		1646
1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1538	$pl->deactivate;	1648	$pl->deactivate;
1539	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;
1540	$pl->ob->check_score;
1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1542	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1543		1652
1544	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1545	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1600	\@logins	1709	\@logins
1601	}	1710	}
1602		1711
1603	=item $player->maps	1712	=item $player->maps
1604		1713
		1714	=item cf::player::maps $login
		1715
1605	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1606	player. May block.	1717	player. May block.
1607		1718
1608	=cut	1719	=cut
1609		1720
…		…
1671	=cut	1782	=cut
1672		1783
1673	sub find_by_path($) {	1784	sub find_by_path($) {
1674	my ($path) = @_;	1785	my ($path) = @_;
1675		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1676	my ($match, $specificity);	1789	my ($match, $specificity);
1677		1790
1678	for my $region (list) {	1791	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1680	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1711	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
1712		1825
1713	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1827	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1736		1849
1737	sub register {	1850	sub register {
1738	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1739	my $pkg = caller;	1852	my $pkg = caller;
1740		1853
1741	no strict;
1742	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1743		1855
1744	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1745	}	1857	}
1746		1858
1747	# also paths starting with '/'	1859	# also paths starting with '/'
1748	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1749		1861
1750	sub thawer_merge {	1862	sub thawer_merge {
1751	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1752		1864
1753	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1851		1963
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1854	}	1966	}
1855		1967
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1968	sub decay_objects {
1866	my ($self) = @_;	1969	my ($self) = @_;
1867		1970
1868	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1869		1972
…		…
1951	sub find {	2054	sub find {
1952	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1953		2056
1954	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1955		2058
1956	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2061
1959	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1964	or return;	2064	or return;
1965		2065
1966	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1967		2067
…		…
1979		2079
1980	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1981	}	2081	}
1982	}	2082	}
1983		2083
1984	sub pre_load { }	2084	sub pre_load { }
1985	sub post_load { }	2085	#sub post_load { } # XS
1986		2086
1987	sub load {	2087	sub load {
1988	my ($self) = @_;	2088	my ($self) = @_;
1989		2089
1990	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2136	$self->decay_objects;
2037	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2038	$self->update_buttons;	2138	$self->update_buttons;
2039	cf::cede_to_tick;	2139	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2140	$self->activate;
2043	}	2141	}
2044		2142
2045	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2147	}
2050		2148
2051	$self->post_load;	2149	$self->post_load;
2052	}	2150	}
2053		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2155	sub customise_for {
2055	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2056		2157
2057	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2159	if $self->per_player;
…		…
2074	or next;	2175	or next;
2075	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2076	or next;	2177	or next;
2077	$neigh->load;	2178	$neigh->load;
2078		2179
		2180	# now find the diagonal neighbours
2079	push @neigh,	2181	push @neigh,
2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2082	}	2184	}
2083		2185
…		…
2090	}	2192	}
2091		2193
2092	sub find_sync {	2194	sub find_sync {
2093	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2094		2196
2095	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, $origin
2096	}	2201	}
2097		2202
2098	sub do_load_sync {	2203	sub do_load_sync {
2099	my ($map) = @_;	2204	my ($map) = @_;
2100		2205
2101	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2102	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2103		2208
2104	cf::sync_job { $map->load };	2209	$map->load;
2105	}	2210	}
2106		2211
2107	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2108	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2109		2214
…		…
2135	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2136		2241
2137	()	2242	()
2138	}	2243	}
2139		2244
		2245	# common code, used by both ->save and ->swapout
2140	sub save {	2246	sub _save {
2141	my ($self) = @_;	2247	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2248
2145	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2146		2250
2147	return unless $self->dirty;	2251	return unless $self->dirty;
2148		2252
…		…
2168	} else {	2272	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2274	}
2171	}	2275	}
2172		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2173	sub swap_out {	2285	sub swap_out {
2174	my ($self) = @_;	2286	my ($self) = @_;
2175		2287
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2289
2181	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2184		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2185	$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};
2186		2344
2187	$self->deactivate;	2345	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2347	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2348
2235	$self->unlink_save;	2349	$self->unlink_save;
2236	$self->destroy;	2350	$self->destroy;
2237	}	2351	}
2238		2352
…		…
2246		2360
2247	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2248		2362
2249	$self->unlink_save;	2363	$self->unlink_save;
2250		2364
2251	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2370
…		…
2313	: normalise $_	2427	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2429	]
2316	}	2430	}
2317		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
2318	=back	2464	=back
2319		2465
2320	=head3 cf::object	2466	=head3 cf::object
2321		2467
2322	=cut	2468	=cut
…		…
2387		2533
2388	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2389	id => "say",	2535	id => "say",
2390	title => "Map",	2536	title => "Map",
2391	reply => "say ",	2537	reply => "say ",
2392	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.",
2393	};	2539	};
2394		2540
2395	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2396	id => "chat",	2542	id => "chat",
2397	title => "Chat",	2543	title => "Chat",
…		…
2454		2600
2455	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}>).
2456		2602
2457	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.
2458	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,
2459	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
2460	map.	2606	map.
2461		2607
2462	Will never block.	2608	Will never block.
2463		2609
2464	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2485	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2486	my ($self) = @_;	2632	my ($self) = @_;
2487		2633
2488	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2489		2635
		2636	++$self->{_link_recursion};
		2637
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2639
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2494		2642
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2644	}
2497		2645
2498	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2500		2648
…		…
2517	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2519		2667
2520	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2523		2671
2524	$map->load;	2672	$map->load;
2525	$map->load_neighbours;	2673	$map->load_neighbours;
2526		2674
2527	return unless $self->contr->active;	2675	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2676
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2533	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2534		2684
		2685	}
		2686
2535	=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)]])
2536		2688
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2539	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
2540	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
…		…
2547		2699
2548	our $GOTOGEN;	2700	our $GOTOGEN;
2549		2701
2550	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2551	my ($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	}
2552		2710
2553	# 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
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2713
2556	$self->enter_link;	2714	$self->enter_link;
…		…
2580	my $map = eval {	2738	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2582		2740
2583	if ($map) {	2741	if ($map) {
2584	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2744	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2746	}
2589		2747
2590	$map	2748	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2601	}	2759	}
2602		2760
2603	$done->() if $done;	2761	$done->($self) if $done;
2604	})->prio (1);	2762	})->prio (1);
2605	}	2763	}
2606		2764
2607	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2608		2766
…		…
2701	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "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. "
2703	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2863
2706	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	2865	$self->leave_link;
2708	}	2866	}
2709	})->prio (1);	2867	})->prio (1);
2710	}	2868	}
2711		2869
…		…
2723	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2725		2883
2726	utf8::encode $text;	2884	utf8::encode $text;
2727	$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);
2728	}	2911	}
2729		2912
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2914
2732	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
…		…
2736		2919
2737	=cut	2920	=cut
2738		2921
2739	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2740	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	},
2741	"c/identify" => {	2930	"c/identify" => {
2742	id => "infobox",	2931	id => "infobox",
2743	title => "Identify",	2932	title => "Identify",
2744	reply => undef,	2933	reply => undef,
2745	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2936	"c/examine" => {
2748	id => "infobox",	2937	id => "infobox",
2749	title => "Examine",	2938	title => "Examine",
2750	reply => undef,	2939	reply => undef,
2751	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",
2752	},	2947	},
2753	"c/book" => {	2948	"c/book" => {
2754	id => "infobox",	2949	id => "infobox",
2755	title => "Book",	2950	title => "Book",
2756	reply => undef,	2951	reply => undef,
…		…
2772	id => "infobox",	2967	id => "infobox",
2773	title => "Body Parts",	2968	title => "Body Parts",
2774	reply => undef,	2969	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2776	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
2777	"c/skills" => {	2978	"c/skills" => {
2778	id => "infobox",	2979	id => "infobox",
2779	title => "Skills",	2980	title => "Skills",
2780	reply => undef,	2981	reply => undef,
2781	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",
2782	},	3007	},
2783	"c/uptime" => {	3008	"c/uptime" => {
2784	id => "infobox",	3009	id => "infobox",
2785	title => "Uptime",	3010	title => "Uptime",
2786	reply => undef,	3011	reply => undef,
…		…
2796	id => "party",	3021	id => "party",
2797	title => "Party",	3022	title => "Party",
2798	reply => "gsay ",	3023	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3034	);
2802		3035
2803	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3038
…		…
2810		3043
2811	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2814		3047
2815	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3049	$channel = $channel->{id};
2819		3050
2820	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3056	}
2827		3057
2828	$channel = $channel->{id};	3058	$channel = $channel->{id};
2829	}	3059	}
2830		3060
2831	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2832		3062
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3063	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2837		3066
2838	my $pkt = "msg "	3067	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3070	);
2842		3071
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3073	}
2880		3074
2881	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2882		3076
2883	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2886		3080
2887	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2889		3083
2890	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3089	}
2896	}	3090	}
2897		3091
2898	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2899		3093
…		…
2903		3097
2904	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2906		3100
2907	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3104	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3107	}
2914	}	3108	}
2915		3109
2916	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2917		3111
…		…
2988		3182
2989	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2990	if $reply;	3184	if $reply;
2991		3185
2992	} else {	3186	} else {
2993	warn "client " . ($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";
2994	}	3188	}
2995		3189
2996	cf::override;	3190	cf::override;
2997	},	3191	},
2998	);	3192	);
…		…
3018		3212
3019	$coro	3213	$coro
3020	}	3214	}
3021		3215
3022	cf::client->attach (	3216	cf::client->attach (
3023	on_destroy => sub {	3217	on_client_destroy => sub {
3024	my ($ns) = @_;	3218	my ($ns) = @_;
3025		3219
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3221	},
3028	);	3222	);
…		…
3044	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3045		3239
3046	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3047		3241
3048	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3051	sort time	3245	sort time
3052	));	3246	));
3053		3247
3054	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3059		3253
3060	cf::object	3254	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3063		3258
3064	cf::object::player	3259	cf::object::player
3065	player	3260	player
3066		3261
3067	cf::player	3262	cf::player
…		…
3073	=cut	3268	=cut
3074		3269
3075	for (	3270	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3082	) {	3277	) {
3083	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3086	for @funs;	3280	for @funs;
3087	}	3281	}
3088		3282
…		…
3103		3297
3104	my $qcode = $code;	3298	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3107		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3108	local $_;	3305	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3306
3111	my $eval =	3307	my $eval =
3112	"do {\n"	3308	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3311	. $code
3116	. "\n}"	3312	. "\n}"
3117	;	3313	;
3118		3314
		3315	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3122		3324
3123	if ($@) {	3325	if ($@) {
3124	warn "$@";	3326	warn "$@",
3125	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3126	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3127	}	3329	}
3128		3330
3129	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3130	}	3332	}
3131		3333
…		…
3145	=cut	3347	=cut
3146		3348
3147	sub register_script_function {	3349	sub register_script_function {
3148	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3149		3351
3150	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3152	}	3354	}
3153		3355
3154	=back	3356	=back
3155		3357
3156	=cut	3358	=cut
3157		3359
3158	#############################################################################	3360	#############################################################################
3159	# 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 $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3160		3405
3161	sub load_facedata($) {	3406	sub load_facedata($) {
3162	my ($path) = @_;	3407	my ($path) = @_;
3163		3408
3164	# 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
3165	# for this (global event?)	3410	# for this (global event?)
3166	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3167		3412
3168	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3169		3414
3170	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3171		3416
3172	my $facedata;	3417	my $facedata;
3173	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3174	or die "$path: $!";	3419	or die "$path: $!";
3175		3420
…		…
3177		3422
3178	$facedata->{version} == 2	3423	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3425
3181	# 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]);
3182	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3429	type => FT_RSRC,
3184	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),
3185	};	3432	};
3186	cf::cede_to_tick;	3433	cf::cede_to_tick;
3187		3434
3188	{	3435	{
3189	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3440
3194	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3445
3199	cf::cede_to_tick;	3446	cf::cede_to_tick;
3200	}	3447	}
3201		3448
3202	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3207		3454
3208	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3209	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3211	} else {	3458	} else {
3212	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3213	}	3460	}
3214		3461
3215	cf::cede_to_tick;	3462	cf::cede_to_tick;
3216	}	3463	}
3217	}	3464	}
…		…
3226		3473
3227	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3228	}	3475	}
3229		3476
3230	{	3477	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3234		3479
3235	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3483
3240	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3255	} else {	3486	} else {
3256	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3257	}	3488	}
3258		3489
3259	cf::cede_to_tick;	3490	cf::cede_to_tick;
3260	}	3491	}
3261	}	3492	}
3262		3493
3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3264		3495
3265	1	3496	1
3266	}	3497	}
3267
3268	cf::global->attach (on_resource_update => sub {
3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3271
3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3273	my $sound = $soundconf->{compat}[$_]
3274	or next;
3275
3276	my $face = cf::face::find "sound/$sound->[1]";
3277	cf::sound::set $sound->[0] => $face;
3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3279	}
3280
3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
3282	my $face = cf::face::find "sound/$v";
3283	cf::sound::set $k => $face;
3284	}
3285	}
3286	});
3287		3498
3288	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3289	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3290		3501
3291	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3330	sub reload_treasures {	3541	sub reload_treasures {
3331	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3332	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3333	}	3544	}
3334		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
3335	sub reload_resources {	3569	sub reload_resources {
3336	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3337		3571
3338	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3339	reload_archetypes;	3574	reload_archetypes;
3340	reload_regions;	3575	reload_regions;
3341	reload_treasures;	3576	reload_treasures;
3342		3577
3343	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3344	}
3345
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}	3579	}
3353		3580
3354	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3585	or return;
3357		3586
3358	local $/;	3587	local $/;
3359	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3360		3589
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3591
3363	$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};
3364	$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};
3365		3594
3366	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3599	};
3371	warn $@ if $@;	3600	warn $@ if $@;
3372	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3373	}	3604	}
3374		3605
3375	sub pidfile() {	3606	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3389		3620
3390	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3391	print $fh $$;	3622	print $fh $$;
3392	}	3623	}
3393		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
3394	sub main {	3634	sub main {
3395	atomic;	3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3643
3397	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3647	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3404	};	3651	};
3405		3652
3406	{	3653	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3654
		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
		3666	reload_resources;
3408	reload_config;	3667	reload_config;
3409	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3410	load_extensions;	3678	load_extensions;
3411		3679
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3416		3681
3417	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3418	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};
3419		3685
3420	EV::loop;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		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;
3421	}	3698	}
3422		3699
3423	#############################################################################	3700	#############################################################################
3424	# initialisation and cleanup	3701	# initialisation and cleanup
3425		3702
3426	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3427	BEGIN {	3704	BEGIN {
3428	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3432	};	3709	};
3433	}	3710	}
3434	}	3711	}
3435		3712
3436	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3437	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3439		3718
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3720
3442	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3443		3722
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3724	or return;
3446		3725
3447	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3741	or return;
3463		3742
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3744	and return;
3466		3745
3467	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3747
3469	1	3748	1
3470	}	3749	}
3471		3750
3472	our $uuid_lock;	3751	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3760	my $uuid = "$LOCALDIR/uuid";
3482		3761
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3763	or return;
3485		3764
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3773	$uuid_skip = 0;
3488		3774
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3776	and return;
3491		3777
…		…
3497	or return;	3783	or return;
3498		3784
3499	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3500	and return;	3786	and return;
3501		3787
3502	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3503		3789
3504	1	3790	1
3505		3791
3506	}	3792	}
3507		3793
…		…
3513	}	3799	}
3514		3800
3515	sub emergency_save() {	3801	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3517		3803
3518	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;
3519		3810
3520	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3521	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3820	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3822	$pl->save;
3530	}	3823	}
3531	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3532		3825
3533	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";
3534	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3831	$map->valid or next;
3537	$map->save;	3832	$map->save;
3538	}	3833	}
3539	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3540		3835
3541	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";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3544		3841
3545	warn "begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3843	write_uuid_sync 1;
3547	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 $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3864	};
3549		3865
3550	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3551	}	3867	}
3552		3868
3553	sub post_cleanup {	3869	sub post_cleanup {
3554	my ($make_core) = @_;	3870	my ($make_core) = @_;
3555		3871
		3872	IO::AIO::flush;
		3873
3556	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3557	if $make_core;	3875	if $make_core;
3558		3876
3559	my $fh = pidfile;	3877	my $fh = pidfile;
3560	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3561	}	3879	}
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	3903	}
3586	warn "cleared package $pkg\n";#d#
3587	}	3904	}
3588		3905
3589	sub do_reload_perl() {	3906	sub do_reload_perl() {
3590	# can/must only be called in main	3907	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3592	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3593	return;	3910	return;
3594	}	3911	}
3595		3912
3596	return if $RELOAD++;	3913	return if $RELOAD++;
3597		3914
		3915	my $t1 = AE::time;
		3916
3598	while ($RELOAD) {	3917	while ($RELOAD) {
3599	warn "reloading...";	3918	info "reloading...";
3600		3919
3601	warn "entering sync_job";	3920	trace "entering sync_job";
3602		3921
3603	cf::sync_job {	3922	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3923	cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3924
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	while (IO::AIO::nreqs || BDB::nreqs) {
3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3619	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3620	%EXT_CORO = ();	3927	%EXT_CORO = ();
3621		3928
3622	warn "removing commands";	3929	trace "removing commands";
3623	%COMMAND = ();	3930	%COMMAND = ();
3624		3931
3625	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3626	%EXTCMD = ();	3933	%EXTCMD = ();
3627	%EXTICMD = ();	3934	%EXTICMD = ();
3628		3935
3629	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3630	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3631	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3632		3939
3633	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3634	eval {	3941	eval {
3635	$cb->($pkg);	3942	$cb->($pkg);
3636	1	3943	1
3637	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3638	}	3945	}
3639		3946
3640	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3641	clear_package $pkg;	3948	clear_package $pkg;
3642	}	3949	}
3643		3950
3644	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3645	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3647		3954
3648	warn "... unloading $k";	3955	trace "... unloading $k";
3649	delete $INC{$k};	3956	delete $INC{$k};
3650		3957
3651	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3652	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3653		3960
…		…
3656	}	3963	}
3657		3964
3658	clear_package $k;	3965	clear_package $k;
3659	}	3966	}
3660		3967
3661	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3662	clear_package "safe::$_"	3969	clear_package "safe::$_"
3663	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);
3664		3971
3665	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3975
3669	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3977	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3672		3979
3673	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3674		3981
3675	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3676	require cf;	3983	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3678		3985
3679	warn "loading config and database again";	3986	trace "loading config and database again";
3680	cf::reload_config;	3987	cf::reload_config;
3681		3988
3682	warn "loading extensions";	3989	trace "loading extensions";
3683	cf::load_extensions;	3990	cf::load_extensions;
3684		3991
		3992	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3691		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3692	warn "leaving sync_job";	4004	trace "leaving sync_job";
3693		4005
3694	1	4006	1
3695	} or do {	4007	} or do {
3696	warn $@;	4008	error $@;
3697	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3698	};	4010	};
3699		4011
3700	warn "reloaded";	4012	info "reloaded";
3701	--$RELOAD;	4013	--$RELOAD;
3702	}	4014	}
		4015
		4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3703	};	4018	};
3704		4019
3705	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3706		4021
3707	sub reload_perl() {	4022	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3710		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4030	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3714	};	4033	};
3715	}	4034	}
3716		4035
3717	register_command "reload" => sub {	4036	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4043	reload_perl;
3725	};	4044	};
3726	}	4045	}
3727	};	4046	};
3728		4047
3729	unshift @INC, $LIBDIR;	4048	#############################################################################
3730		4049
3731	my $bug_warning = 0;	4050	my $bug_warning = 0;
3732		4051
3733	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3735		4054
3736	sub wait_for_tick {	4055	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4057
3739	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	4060	$signal->wait;
3742	}	4061	}
3743		4062
3744	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4065
3747	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4068	$signal->wait;
3750	}	4069	}
…		…
3756	return;	4075	return;
3757	}	4076	}
3758		4077
3759	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3760		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$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.;
3763	Coro::async_pool {	4084	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4086	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3767	};	4088	};
3768	}	4089	}
3769		4090
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4092	$sig->send;
…		…
3779		4100
3780	if (0) {	4101	if (0) {
3781	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3785	}	4106	}
3786	}	4107	}
3787	}	4108	}
3788		4109
3789	{	4110	{
3790	# configure BDB	4111	# configure BDB
3791		4112
3792	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3795		4116
3796	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4199	}
3879	}	4200	}
3880		4201
3881	# load additional modules	4202	# load additional modules
3882	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3883		4205
3884	END { cf::emergency_save }	4206	END { cf::emergency_save }
3885		4207
3886	1	4208	1
3887		4209

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