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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 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
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	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
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	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;
101		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
197	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
198	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.
199		240
200	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
201		242
202	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
203	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
204	that call.	245	that call.
205		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
206	=back	253	=back
207		254
208	=cut	255	=cut
209		256
210	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
211	*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 {
212	my $msg = join "", @_;	264	my $msg = join "", @_;
213		265
214	$msg .= "\n"	266	$msg .= "\n"
215	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
216		268
217	$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;
218		270
219	LOG llevError, $msg;	271	LOG llevWarn, $msg;
220	};	272	};
221	}
222		273
223	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
225		276
226	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	281	return;#d#
229	}#d#	282	}#d#
230		283
231	# kill coroutine otherwise	284	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	285	Coro::terminate
234	};	286	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		287
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	305	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	307	}
258		308
259	$EV::DIED = sub {	309	$EV::DIED = sub {
260	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
261	};	311	};
262		312
263	#############################################################################	313	#############################################################################
264		314
265	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		353
304	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	371	=item cf::lock_wait $string
308		372
309	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
310		374
311	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
312		376
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
316	returned.	380	returned.
317		381
318	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
319	deadlocked coro.	383	deadlocked coro.
…		…
325		389
326	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.
327		391
328	=cut	392	=cut
329		393
330	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		395
333	sub lock_wait($) {	396	sub lock_wait($) {
334	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	398	}
347		399
348	sub lock_acquire($) {	400	sub lock_acquire($) {
349	my ($key) = @_;	401	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	402	}
363		403
364	sub lock_active($) {	404	sub lock_active($) {
365	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	406	}
369		407
370	sub freeze_mainloop {	408	sub freeze_mainloop {
371	tick_inhibit_inc;	409	tick_inhibit_inc;
372		410
373	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
374	}	412	}
375		413
376	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
377		415
378	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
379	get spread over timer.	417	get spread over time.
380		418
381	=cut	419	=cut
382		420
383	sub periodic($$) {	421	sub periodic($$) {
384	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
401		439
402	=cut	440	=cut
403		441
404	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
406		445
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
410		449
411	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
412		452
413	while () {	453	while () {
414	next_job:	454	next_job:
		455
415	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	457
417	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	462	$job->[2]->send;
421	Coro::cede;	463	Coro::cede;
422	goto next_job;	464	goto next_job;
423	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	467	}
425	}	468	}
426		469
427	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
428	# 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
429	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	473	$signal->wait;
431	} else {	474	} else {
		475	$busy = 0;
432	Coro::schedule;	476	Coro::schedule;
433	}	477	}
434	}	478	}
435	};	479	};
436		480
437	sub get_slot($;$$) {	481	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
439		483
440	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
441		485
442	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
443	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
444		489
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
473	=cut	518	=cut
474		519
475	sub sync_job(&) {	520	sub sync_job(&) {
476	my ($job) = @_;	521	my ($job) = @_;
477		522
478	if ($Coro::current == $Coro::main) {	523	if (in_main) {
479	my $time = EV::time;	524	my $time = AE::time;
480		525
481	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
483		528
484	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
485		530
486	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
487		532
488	my $busy = 1;	533	my $busy = 1;
489	my @res;	534	my @res;
490		535
491	(async {	536	(async {
492	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	538	@res = eval { $job->() };
494	warn $@ if $@;	539	error $@ if $@;
495	undef $busy;	540	undef $busy;
496	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
497		542
498	while ($busy) {	543	while ($busy) {
499	if (Coro::nready) {	544	if (Coro::nready) {
…		…
501	} else {	546	} else {
502	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
503	}	548	}
504	}	549	}
505		550
506	my $time = EV::time - $time;	551	my $time = AE::time - $time;
507		552
508	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
509		554
510	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
511	} else {	556	} else {
…		…
555	reset_signals;	600	reset_signals;
556	&$cb	601	&$cb
557	}, @args;	602	}, @args;
558		603
559	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	)
560	}	616	}
561		617
562	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
563		619
564	=cut	620	=cut
…		…
601	within each server.	657	within each server.
602		658
603	=cut	659	=cut
604		660
605	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
606	my ($name) = @_;	665	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
608		667
609	eval {	668	eval {
610	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
620	}	679	}
621		680
622	our $DB;	681	our $DB;
623		682
624	sub db_init {	683	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	684	$DB ||= db_table "db";
627	};
628	}	685	}
629		686
630	sub db_get($$) {	687	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
632		689
633	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
634	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
635		694
636	$! ? ()	695	$! ? ()
637	: $data	696	: $data
638	}
639	}	697	}
640		698
641	sub db_put($$$) {	699	sub db_put($$$) {
642	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
699		757
700	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	759	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
703		761
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		763
706	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
709		767
…		…
719		777
720	=cut	778	=cut
721		779
722	sub datalog($@) {	780	sub datalog($@) {
723	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	783	}
726		784
727	=back	785	=back
728		786
729	=cut	787	=cut
…		…
924		982
925	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		985
928	} elsif (ref $type) {	986	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
930		988
931	} else {	989	} else {
932	shift @arg;	990	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
934	}	992	}
935	}	993	}
936	}	994	}
937		995
938	sub _object_attach {	996	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
949	}	1007	}
950		1008
951	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
952	} else {	1010	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1012	}
955		1013
956	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
957	}	1015	}
958		1016
…		…
1017		1075
1018	for (@$callbacks) {	1076	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1020		1078
1021	if ($@) {	1079	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1081	override;
1025	}	1082	}
1026		1083
1027	return 1 if $override;	1084	return 1 if $override;
1028	}	1085	}
…		…
1107	for (@$attach) {	1164	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1110	}	1167	}
1111	} else {	1168	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1170	}
1114	}	1171	}
1115	}	1172	}
1116		1173
1117	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1145		1202
1146	sync_job {	1203	sync_job {
1147	if (length $$rdata) {	1204	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1151		1209
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1217	aio_close $fh;
1157		1218
1158	if (@$objs) {	1219	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1228	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1230	}
1167	} else {	1231	} else {
1168	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1169	}	1233	}
1170		1234
1171	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1239	} else {
1173	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1174	}	1241	}
1175	} else {	1242	} else {
1176	aio_unlink $filename;	1243	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1178	}	1245	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1270	$av = $st->{objs};
1204	}	1271	}
1205		1272
1206	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1209		1277
1210	($data, $av)	1278	($data, $av)
1211	}	1279	}
1212		1280
1213	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1270		1338
1271	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1272	}	1340	}
1273		1341
		1342	use File::Glob ();
		1343
1274	cf::player->attach (	1344	cf::player->attach (
1275	on_command => sub {	1345	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1277		1347
1278	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1279	or return;	1349	or return;
1280		1350
…		…
1303		1373
1304	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1375	if $reply;
1306		1376
1307	} else {	1377	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1379	}
1310		1380
1311	cf::override;	1381	cf::override;
1312	},	1382	},
1313	);	1383	);
1314		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
1315	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1316	cf::sync_job {	1401	cf::sync_job {
1317	my %todo;	1402	my %todo;
1318		1403
1319	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1405	next unless -r $path;
…		…
1338		1423
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1426
1342	$ext{source} =	1427	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1345	. $source	1430	. $source
1346	. "\n};\n1";	1431	. "\n};\n1";
1347		1432
1348	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1349	}	1434	}
1350		1435
		1436	my $pass = 0;
1351	my %done;	1437	my %done;
1352	while (%todo) {	1438	while (%todo) {
1353	my $progress;	1439	my $progress;
1354		1440
		1441	++$pass;
		1442
		1443	ext:
1355	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1446	next ext
1358	unless exists $done{$_};	1447	unless exists $done{$_};
1359	}	1448	}
1360		1449
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1451
1363	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1366		1457
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1459	if exists $v->{meta}{mandatory};
1371		1460
1372	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;
1373	}	1470	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1471	}
1379		1472
1380	skip:	1473	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1383	}	1481	}
1384	};	1482	};
1385	}	1483	}
1386		1484
1387	#############################################################################	1485	#############################################################################
…		…
1441		1539
1442	sub exists($) {	1540	sub exists($) {
1443	my ($login) = @_;	1541	my ($login) = @_;
1444		1542
1445	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1447	}	1545	}
1448		1546
1449	sub find($) {	1547	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1549	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1472	}	1570	}
1473	}	1571	}
1474	}	1572	}
1475		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1476	sub save($) {	1587	sub save($) {
1477	my ($pl) = @_;	1588	my ($pl) = @_;
1478		1589
1479	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1480		1591
…		…
1485		1596
1486	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1488		1599
1489	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];
1490		1604
1491	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1606	cf::cede_to_tick;
1493	}	1607	}
1494		1608
…		…
1531	$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
1532		1646
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1534	$pl->deactivate;	1648	$pl->deactivate;
1535	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;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1538	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1539		1652
1540	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1596	\@logins	1709	\@logins
1597	}	1710	}
1598		1711
1599	=item $player->maps	1712	=item $player->maps
1600		1713
		1714	=item cf::player::maps $login
		1715
1601	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1602	player. May block.	1717	player. May block.
1603		1718
1604	=cut	1719	=cut
1605		1720
…		…
1667	=cut	1782	=cut
1668		1783
1669	sub find_by_path($) {	1784	sub find_by_path($) {
1670	my ($path) = @_;	1785	my ($path) = @_;
1671		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1672	my ($match, $specificity);	1789	my ($match, $specificity);
1673		1790
1674	for my $region (list) {	1791	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1676	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1707	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
1708		1825
1709	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1827	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1732		1849
1733	sub register {	1850	sub register {
1734	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1852	my $pkg = caller;
1736		1853
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1855
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1857	}
1742		1858
1743	# also paths starting with '/'	1859	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1861
1746	sub thawer_merge {	1862	sub thawer_merge {
1747	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1748		1864
1749	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1847		1963
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1850	}	1966	}
1851		1967
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1968	sub decay_objects {
1862	my ($self) = @_;	1969	my ($self) = @_;
1863		1970
1864	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1865		1972
…		…
1947	sub find {	2054	sub find {
1948	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1949		2056
1950	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1951		2058
1952	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2061
1955	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1960	or return;	2064	or return;
1961		2065
1962	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1963		2067
…		…
1975		2079
1976	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1977	}	2081	}
1978	}	2082	}
1979		2083
1980	sub pre_load { }	2084	sub pre_load { }
1981	sub post_load { }	2085	#sub post_load { } # XS
1982		2086
1983	sub load {	2087	sub load {
1984	my ($self) = @_;	2088	my ($self) = @_;
1985		2089
1986	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2136	$self->decay_objects;
2033	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2034	$self->update_buttons;	2138	$self->update_buttons;
2035	cf::cede_to_tick;	2139	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2140	$self->activate;
2039	}	2141	}
2040		2142
2041	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2147	}
2046		2148
2047	$self->post_load;	2149	$self->post_load;
2048	}	2150	}
2049		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2155	sub customise_for {
2051	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2052		2157
2053	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2159	if $self->per_player;
…		…
2070	or next;	2175	or next;
2071	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2072	or next;	2177	or next;
2073	$neigh->load;	2178	$neigh->load;
2074		2179
		2180	# now find the diagonal neighbours
2075	push @neigh,	2181	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2184	}
2079		2185
…		…
2086	}	2192	}
2087		2193
2088	sub find_sync {	2194	sub find_sync {
2089	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2090		2196
2091	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, $origin
2092	}	2201	}
2093		2202
2094	sub do_load_sync {	2203	sub do_load_sync {
2095	my ($map) = @_;	2204	my ($map) = @_;
2096		2205
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2099		2208
2100	cf::sync_job { $map->load };	2209	$map->load;
2101	}	2210	}
2102		2211
2103	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2105		2214
…		…
2131	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2132		2241
2133	()	2242	()
2134	}	2243	}
2135		2244
		2245	# common code, used by both ->save and ->swapout
2136	sub save {	2246	sub _save {
2137	my ($self) = @_;	2247	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2248
2141	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2142		2250
2143	return unless $self->dirty;	2251	return unless $self->dirty;
2144		2252
…		…
2164	} else {	2272	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2274	}
2167	}	2275	}
2168		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2169	sub swap_out {	2285	sub swap_out {
2170	my ($self) = @_;	2286	my ($self) = @_;
2171		2287
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2289
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2180		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2181	$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};
2182		2344
2183	$self->deactivate;	2345	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2347	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2348
2231	$self->unlink_save;	2349	$self->unlink_save;
2232	$self->destroy;	2350	$self->destroy;
2233	}	2351	}
2234		2352
…		…
2242		2360
2243	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2244		2362
2245	$self->unlink_save;	2363	$self->unlink_save;
2246		2364
2247	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2370
…		…
2309	: normalise $_	2427	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2429	]
2312	}	2430	}
2313		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
2314	=back	2464	=back
2315		2465
2316	=head3 cf::object	2466	=head3 cf::object
2317		2467
2318	=cut	2468	=cut
…		…
2383		2533
2384	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2385	id => "say",	2535	id => "say",
2386	title => "Map",	2536	title => "Map",
2387	reply => "say ",	2537	reply => "say ",
2388	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.",
2389	};	2539	};
2390		2540
2391	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2392	id => "chat",	2542	id => "chat",
2393	title => "Chat",	2543	title => "Chat",
…		…
2450		2600
2451	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}>).
2452		2602
2453	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.
2454	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,
2455	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
2456	map.	2606	map.
2457		2607
2458	Will never block.	2608	Will never block.
2459		2609
2460	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2481	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2482	my ($self) = @_;	2632	my ($self) = @_;
2483		2633
2484	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2485		2635
		2636	++$self->{_link_recursion};
		2637
2486	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2487		2639
2488	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2489	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2490		2642
2491	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2492	}	2644	}
2493		2645
2494	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2495	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2496		2648
…		…
2513	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2515		2667
2516	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2519		2671
2520	$map->load;	2672	$map->load;
2521	$map->load_neighbours;	2673	$map->load_neighbours;
2522		2674
2523	return unless $self->contr->active;	2675	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2676
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2529	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2530		2684
		2685	}
		2686
2531	=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)]])
2532		2688
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2535	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
2536	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
…		…
2543		2699
2544	our $GOTOGEN;	2700	our $GOTOGEN;
2545		2701
2546	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2547	my ($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	}
2548		2710
2549	# 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
2550	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2551		2713
2552	$self->enter_link;	2714	$self->enter_link;
…		…
2576	my $map = eval {	2738	my $map = eval {
2577	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2578		2740
2579	if ($map) {	2741	if ($map) {
2580	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2581	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2582	} else {	2744	} else {
2583	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2584	}	2746	}
2585		2747
2586	$map	2748	$map
…		…
2594	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2595	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2596	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2597	}	2759	}
2598		2760
2599	$done->() if $done;	2761	$done->($self) if $done;
2600	})->prio (1);	2762	})->prio (1);
2601	}	2763	}
2602		2764
2603	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2604		2766
…		…
2697	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "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. "
2699	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2701		2863
2702	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2703	$self->leave_link;	2865	$self->leave_link;
2704	}	2866	}
2705	})->prio (1);	2867	})->prio (1);
2706	}	2868	}
2707		2869
…		…
2719	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2720	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2721		2883
2722	utf8::encode $text;	2884	utf8::encode $text;
2723	$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);
2724	}	2911	}
2725		2912
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2914
2728	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
…		…
2732		2919
2733	=cut	2920	=cut
2734		2921
2735	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2736	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	},
2737	"c/identify" => {	2930	"c/identify" => {
2738	id => "infobox",	2931	id => "infobox",
2739	title => "Identify",	2932	title => "Identify",
2740	reply => undef,	2933	reply => undef,
2741	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2936	"c/examine" => {
2744	id => "infobox",	2937	id => "infobox",
2745	title => "Examine",	2938	title => "Examine",
2746	reply => undef,	2939	reply => undef,
2747	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",
2748	},	2947	},
2749	"c/book" => {	2948	"c/book" => {
2750	id => "infobox",	2949	id => "infobox",
2751	title => "Book",	2950	title => "Book",
2752	reply => undef,	2951	reply => undef,
…		…
2768	id => "infobox",	2967	id => "infobox",
2769	title => "Body Parts",	2968	title => "Body Parts",
2770	reply => undef,	2969	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2772	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		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",
		3007	},
2773	"c/uptime" => {	3008	"c/uptime" => {
2774	id => "infobox",	3009	id => "infobox",
2775	title => "Uptime",	3010	title => "Uptime",
2776	reply => undef,	3011	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	3021	id => "party",
2787	title => "Party",	3022	title => "Party",
2788	reply => "gsay ",	3023	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2790	},	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" => $CHAT_CHANNEL,
2791	);	3034	);
2792		3035
2793	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2795		3038
…		…
2800		3043
2801	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2804		3047
2805	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	3049	$channel = $channel->{id};
2809		3050
2810	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	3056	}
2817		3057
2818	$channel = $channel->{id};	3058	$channel = $channel->{id};
2819	}	3059	}
2820		3060
2821	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2822		3062
2823	if ($self->can_msg) {
2824	# default colour, mask it out	3063	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2827		3066
2828	my $pkt = "msg "	3067	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	3070	);
2832		3071
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	3073	}
2870		3074
2871	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2872		3076
2873	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2876		3080
2877	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2879		3083
2880	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3089	}
2886	}	3090	}
2887		3091
2888	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2889		3093
…		…
2893		3097
2894	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2896		3100
2897	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3104	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3107	}
2904	}	3108	}
2905		3109
2906	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2907		3111
…		…
2978		3182
2979	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2980	if $reply;	3184	if $reply;
2981		3185
2982	} else {	3186	} else {
2983	warn "client " . ($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";
2984	}	3188	}
2985		3189
2986	cf::override;	3190	cf::override;
2987	},	3191	},
2988	);	3192	);
…		…
3008		3212
3009	$coro	3213	$coro
3010	}	3214	}
3011		3215
3012	cf::client->attach (	3216	cf::client->attach (
3013	on_destroy => sub {	3217	on_client_destroy => sub {
3014	my ($ns) = @_;	3218	my ($ns) = @_;
3015		3219
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3221	},
3018	);	3222	);
…		…
3034	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3035		3239
3036	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3037		3241
3038	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3041	sort time	3245	sort time
3042	));	3246	));
3043		3247
3044	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3049		3253
3050	cf::object	3254	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3053		3258
3054	cf::object::player	3259	cf::object::player
3055	player	3260	player
3056		3261
3057	cf::player	3262	cf::player
…		…
3063	=cut	3268	=cut
3064		3269
3065	for (	3270	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3072	) {	3277	) {
3073	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3076	for @funs;	3280	for @funs;
3077	}	3281	}
3078		3282
…		…
3093		3297
3094	my $qcode = $code;	3298	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3097		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3098	local $_;	3305	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3306
3101	my $eval =	3307	my $eval =
3102	"do {\n"	3308	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3311	. $code
3106	. "\n}"	3312	. "\n}"
3107	;	3313	;
3108		3314
		3315	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3112		3324
3113	if ($@) {	3325	if ($@) {
3114	warn "$@";	3326	warn "$@",
3115	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3116	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3117	}	3329	}
3118		3330
3119	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3120	}	3332	}
3121		3333
…		…
3135	=cut	3347	=cut
3136		3348
3137	sub register_script_function {	3349	sub register_script_function {
3138	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3139		3351
3140	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3142	}	3354	}
3143		3355
3144	=back	3356	=back
3145		3357
3146	=cut	3358	=cut
3147		3359
3148	#############################################################################	3360	#############################################################################
3149	# 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	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3150		3404
3151	sub load_facedata($) {	3405	sub load_facedata($) {
3152	my ($path) = @_;	3406	my ($path) = @_;
3153		3407
3154	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3155	# for this (global event?)	3409	# for this (global event?)
3156	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3157		3411
3158	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3159		3413
3160	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3161		3415
3162	my $facedata;	3416	my $facedata;
3163	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3164	or die "$path: $!";	3418	or die "$path: $!";
3165		3419
…		…
3167		3421
3168	$facedata->{version} == 2	3422	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3424
3171	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3172	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3428	type => FT_RSRC,
3174	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3175	};	3431	};
3176	cf::cede_to_tick;	3432	cf::cede_to_tick;
3177		3433
3178	{	3434	{
3179	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3439
3184	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3444
3189	cf::cede_to_tick;	3445	cf::cede_to_tick;
3190	}	3446	}
3191		3447
3192	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3197		3453
3198	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3199	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3200	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3201	} else {	3457	} else {
3202	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3203	}	3459	}
3204		3460
3205	cf::cede_to_tick;	3461	cf::cede_to_tick;
3206	}	3462	}
3207	}	3463	}
…		…
3216		3472
3217	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3218	}	3474	}
3219		3475
3220	{	3476	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3224		3478
3225	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3482
3230	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3245	} else {	3485	} else {
3246	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3247	}	3487	}
3248		3488
3249	cf::cede_to_tick;	3489	cf::cede_to_tick;
3250	}	3490	}
3251	}	3491	}
3252		3492
3253	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3254		3494
3255	1	3495	1
3256	}	3496	}
3257
3258	cf::global->attach (on_resource_update => sub {
3259	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3260	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3261
3262	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3263	my $sound = $soundconf->{compat}[$_]
3264	or next;
3265
3266	my $face = cf::face::find "sound/$sound->[1]";
3267	cf::sound::set $sound->[0] => $face;
3268	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3269	}
3270
3271	while (my ($k, $v) = each %{$soundconf->{event}}) {
3272	my $face = cf::face::find "sound/$v";
3273	cf::sound::set $k => $face;
3274	}
3275	}
3276	});
3277		3497
3278	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3279	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3280		3500
3281	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3320	sub reload_treasures {	3540	sub reload_treasures {
3321	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3322	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3323	}	3543	}
3324		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3325	sub reload_resources {	3568	sub reload_resources {
3326	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3327		3570
3328	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3329	reload_archetypes;	3573	reload_archetypes;
3330	reload_regions;	3574	reload_regions;
3331	reload_treasures;	3575	reload_treasures;
3332		3576
3333	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3334	}
3335
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}	3578	}
3343		3579
3344	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3346	or return;	3584	or return;
3347		3585
3348	local $/;	3586	local $/;
3349	*CFG = YAML::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3350		3588
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3352		3590
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3355		3593
3356	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3358	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3359	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3360	};	3598	};
3361	warn $@ if $@;	3599	warn $@ if $@;
3362	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
3363	}	3603	}
3364		3604
3365	sub pidfile() {	3605	sub pidfile() {
3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3367	or die "$PIDFILE: $!";	3607	or die "$PIDFILE: $!";
…		…
3379		3619
3380	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3381	print $fh $$;	3621	print $fh $$;
3382	}	3622	}
3383		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3384	sub main {	3633	sub main {
3385	atomic;	3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3642
3387	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3646	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3394	};	3650	};
3395		3651
3396	{	3652	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3653
		3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
		3665	reload_resources;
3398	reload_config;	3666	reload_config;
3399	db_init;	3667	db_init;
		3668
		3669	cf::init_uuid;
		3670	cf::init_signals;
		3671	cf::init_skills;
		3672
		3673	cf::init_beforeplay;
		3674
		3675	atomic;
		3676
3400	load_extensions;	3677	load_extensions;
3401		3678
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3679	utime time, time, $RUNTIMEFILE;
3406		3680
3407	# no (long-running) fork's whatsoever before this point(!)	3681	# no (long-running) fork's whatsoever before this point(!)
		3682	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3684
3410	EV::loop;	3685	(pop @POST_INIT)->(0) while @POST_INIT;
		3686	};
		3687
		3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
		3696	goto &main_loop;
3411	}	3697	}
3412		3698
3413	#############################################################################	3699	#############################################################################
3414	# initialisation and cleanup	3700	# initialisation and cleanup
3415		3701
3416	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3417	BEGIN {	3703	BEGIN {
3418	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3419	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3421	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3422	};	3708	};
3423	}	3709	}
3424	}	3710	}
3425		3711
3426	sub write_runtime_sync {	3712	sub write_runtime_sync {
		3713	my $t0 = AE::time;
		3714
3427	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3429		3717
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3719
3432	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3433		3721
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3723	or return;
3436		3724
3437	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3740	or return;
3453		3741
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3743	and return;
3456		3744
3457	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3458		3746
3459	1	3747	1
3460	}	3748	}
3461		3749
3462	our $uuid_lock;	3750	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3759	my $uuid = "$LOCALDIR/uuid";
3472		3760
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3761	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3762	or return;
3475		3763
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
		3765
		3766	unless ($value) {
		3767	info "cowardly refusing to write zero uuid value!\n";
		3768	return;
		3769	}
		3770
		3771	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3772	$uuid_skip = 0;
3478		3773
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3774	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3775	and return;
3481		3776
…		…
3487	or return;	3782	or return;
3488		3783
3489	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3490	and return;	3785	and return;
3491		3786
3492	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3493		3788
3494	1	3789	1
3495		3790
3496	}	3791	}
3497		3792
…		…
3503	}	3798	}
3504		3799
3505	sub emergency_save() {	3800	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3507		3802
3508	warn "enter emergency perl save\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3509		3809
3510	cf::sync_job {	3810	cf::sync_job {
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3511	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3816	info "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3819	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3821	$pl->save;
3520	}	3822	}
3521	warn "end emergency player save\n";	3823	info "emergency_perl_save: end player save\n";
3522		3824
3523	warn "begin emergency map save\n";	3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	info "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3830	$map->valid or next;
3527	$map->save;	3831	$map->save;
3528	}	3832	}
3529	warn "end emergency map save\n";	3833	info "emergency_perl_save: end map save\n";
3530		3834
3531	warn "begin emergency database checkpoint\n";	3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	info "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3534		3840
3535	warn "begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3842	write_uuid_sync 1;
3537	warn "end write uuid\n";	3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3538	};	3863	};
3539		3864
3540	warn "leave emergency perl save\n";	3865	info "emergency_perl_save: leave\n";
3541	}	3866	}
3542		3867
3543	sub post_cleanup {	3868	sub post_cleanup {
3544	my ($make_core) = @_;	3869	my ($make_core) = @_;
3545		3870
		3871	IO::AIO::flush;
		3872
3546	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3547	if $make_core;	3874	if $make_core;
3548		3875
3549	my $fh = pidfile;	3876	my $fh = pidfile;
3550	unlink $PIDFILE if <$fh> == $$;	3877	unlink $PIDFILE if <$fh> == $$;
3551	}	3878	}
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3899	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3900	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3902	}
3576	warn "cleared package #$pkg\n";#d#
3577	}	3903	}
3578
3579	our $RELOAD; # how many times to reload
3580		3904
3581	sub do_reload_perl() {	3905	sub do_reload_perl() {
3582	# can/must only be called in main	3906	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3584	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3585	return;	3909	return;
3586	}	3910	}
3587		3911
3588	return if $RELOAD++;	3912	return if $RELOAD++;
3589		3913
		3914	my $t1 = AE::time;
		3915
3590	while ($RELOAD) {	3916	while ($RELOAD) {
3591	warn "reloading...";	3917	info "reloading...";
3592		3918
3593	warn "entering sync_job";	3919	trace "entering sync_job";
3594		3920
3595	cf::sync_job {	3921	cf::sync_job {
3596	cf::write_runtime_sync; # external watchdog should not bark
3597	cf::emergency_save;	3922	cf::emergency_save;
3598	cf::write_runtime_sync; # external watchdog should not bark
3599		3923
3600	warn "syncing database to disk";
3601	BDB::db_env_txn_checkpoint $DB_ENV;
3602
3603	# if anything goes wrong in here, we should simply crash as we already saved
3604
3605	warn "flushing outstanding aio requests";
3606	while (IO::AIO::nreqs || BDB::nreqs) {
3607	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3608	}
3609
3610	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();	3926	%EXT_CORO = ();
3613		3927
3614	warn "removing commands";	3928	trace "removing commands";
3615	%COMMAND = ();	3929	%COMMAND = ();
3616		3930
3617	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3618	%EXTCMD = ();	3932	%EXTCMD = ();
3619	%EXTICMD = ();	3933	%EXTICMD = ();
3620		3934
3621	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3624		3938
3625	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3626	eval {	3940	eval {
3627	$cb->($pkg);	3941	$cb->($pkg);
3628	1	3942	1
3629	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3630	}	3944	}
3631		3945
3632	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3633	clear_package $pkg;	3947	clear_package $pkg;
3634	}	3948	}
3635		3949
3636	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3637	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		3953
3640	warn "... unloading $k";	3954	trace "... unloading $k";
3641	delete $INC{$k};	3955	delete $INC{$k};
3642		3956
3643	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3645		3959
…		…
3648	}	3962	}
3649		3963
3650	clear_package $k;	3964	clear_package $k;
3651	}	3965	}
3652		3966
3653	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3654	clear_package "safe::$_"	3968	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3970
3657	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3974
3661	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3976	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3664		3978
3665	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3666		3980
3667	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3668	require cf;	3982	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3670		3984
3671	warn "loading config and database again";	3985	trace "loading config and database again";
3672	cf::reload_config;	3986	cf::reload_config;
3673		3987
3674	warn "loading extensions";	3988	trace "loading extensions";
3675	cf::load_extensions;	3989	cf::load_extensions;
3676		3990
		3991	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3683		3999
		4000	trace "running post_init jobs";
		4001	(pop @POST_INIT)->(1) while @POST_INIT;
		4002
3684	warn "leaving sync_job";	4003	trace "leaving sync_job";
3685		4004
3686	1	4005	1
3687	} or do {	4006	} or do {
3688	warn $@;	4007	error $@;
3689	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3690	};	4009	};
3691		4010
3692	warn "reloaded";	4011	info "reloaded";
3693	--$RELOAD;	4012	--$RELOAD;
3694	}	4013	}
		4014
		4015	$t1 = AE::time - $t1;
		4016	info "reload completed in ${t1}s\n";
3695	};	4017	};
3696		4018
3697	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3698		4020
3699	sub reload_perl() {	4021	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	4022	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3702		4024
		4025	$RELOAD_WATCHER ||= cf::async {
		4026	Coro::AIO::aio_wait cache_extensions;
		4027
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	4029	do_reload_perl;
3705	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
		4031	};
3706	};	4032	};
3707	}	4033	}
3708		4034
3709	register_command "reload" => sub {	4035	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	4036	my ($who, $arg) = @_;
…		…
3716	reload_perl;	4042	reload_perl;
3717	};	4043	};
3718	}	4044	}
3719	};	4045	};
3720		4046
3721	unshift @INC, $LIBDIR;	4047	#############################################################################
3722		4048
3723	my $bug_warning = 0;	4049	my $bug_warning = 0;
3724		4050
3725	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3727		4053
3728	sub wait_for_tick {	4054	sub wait_for_tick {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		4056
3731	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	4059	$signal->wait;
3734	}	4060	}
3735		4061
3736	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4064
3739	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	4067	$signal->wait;
3742	}	4068	}
…		…
3748	return;	4074	return;
3749	}	4075	}
3750		4076
3751	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3752		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3755	Coro::async_pool {	4083	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3757	write_runtime_sync	4085	write_runtime_sync
3758	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3759	};	4087	};
3760	}	4088	}
3761		4089
3762	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3763	$sig->send;	4091	$sig->send;
…		…
3771		4099
3772	if (0) {	4100	if (0) {
3773	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3774	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3775	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3776	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3777	}	4105	}
3778	}	4106	}
3779	}	4107	}
3780		4108
3781	{	4109	{
3782	# configure BDB	4110	# configure BDB
3783		4111
3784	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3787		4115
3788	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
…		…
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [suppressed]\n";
3870	}	4198	}
3871	}	4199	}
3872		4200
3873	# load additional modules	4201	# load additional modules
3874	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3875		4204
3876	END { cf::emergency_save }	4205	END { cf::emergency_save }
3877		4206
3878	1	4207	1
3879		4208

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