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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 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 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
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
730		788
731	#############################################################################	789	#############################################################################
732		790
733	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
734		792
735	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
738		796
739	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
791		849
792	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
794		852
795	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
797		855
798	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
799		857
800	=over 4	858	=over 4
…		…
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 $v->{meta}{mandatory};
		1479	}
		1480	}
1383	}	1481	}
1384	};	1482	};
1385	}	1483	}
1386		1484
1387	#############################################################################	1485	#############################################################################
1388		1486
1389	=back	1487	=back
1390		1488
1391	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1392		1490
1393	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1394		1492
1395	=cut	1493	=cut
1396		1494
1397	package cf::player;	1495	package cf::player;
1398		1496
…		…
1441		1539
1442	sub exists($) {	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
…		…
1622	}	1737	}
1623		1738
1624	\@paths	1739	\@paths
1625	}	1740	}
1626		1741
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1743
1629	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1630		1745
1631	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1632		1747
1633	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1634		1749
…		…
1666		1781
1667	=cut	1782	=cut
1668		1783
1669	sub find_by_path($) {	1784	sub find_by_path($) {
1670	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1671		1788
1672	my ($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}) {
…		…
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},
…		…
1739		1856
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1858	}
1742		1859
1743	# also paths starting with '/'	1860	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1862
1746	sub thawer_merge {	1863	sub thawer_merge {
1747	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1748		1865
1749	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1847		1964
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1850	}	1967	}
1851		1968
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 $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1969	sub decay_objects {
1862	my ($self) = @_;	1970	my ($self) = @_;
1863		1971
1864	return if $self->{deny_reset};	1972	return if $self->{deny_reset};
1865		1973
…		…
1947	sub find {	2055	sub find {
1948	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1949		2057
1950	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1951		2059
1952	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2062
1955	$cf::MAP{$path} || do {	2063	$cf::MAP{$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	2064	my $map = new_from_path cf::map $path
1960	or return;	2065	or return;
1961		2066
1962	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1963		2068
…		…
1975		2080
1976	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1977	}	2082	}
1978	}	2083	}
1979		2084
1980	sub pre_load { }	2085	sub pre_load { }
1981	sub post_load { }	2086	#sub post_load { } # XS
1982		2087
1983	sub load {	2088	sub load {
1984	my ($self) = @_;	2089	my ($self) = @_;
1985		2090
1986	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2137	$self->decay_objects;
2033	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2034	$self->update_buttons;	2139	$self->update_buttons;
2035	cf::cede_to_tick;	2140	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2141	$self->activate;
2039	}	2142	}
2040		2143
2041	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2148	}
2046		2149
2047	$self->post_load;	2150	$self->post_load;
2048	}	2151	}
2049		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2156	sub customise_for {
2051	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2052		2158
2053	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2160	if $self->per_player;
…		…
2070	or next;	2176	or next;
2071	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2072	or next;	2178	or next;
2073	$neigh->load;	2179	$neigh->load;
2074		2180
		2181	# now find the diagonal neighbours
2075	push @neigh,	2182	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2185	}
2079		2186
…		…
2086	}	2193	}
2087		2194
2088	sub find_sync {	2195	sub find_sync {
2089	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2090		2197
2091	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2092	}	2202	}
2093		2203
2094	sub do_load_sync {	2204	sub do_load_sync {
2095	my ($map) = @_;	2205	my ($map) = @_;
2096		2206
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2099		2209
2100	cf::sync_job { $map->load };	2210	$map->load;
2101	}	2211	}
2102		2212
2103	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2105		2215
…		…
2131	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2132		2242
2133	()	2243	()
2134	}	2244	}
2135		2245
		2246	# common code, used by both ->save and ->swapout
2136	sub save {	2247	sub _save {
2137	my ($self) = @_;	2248	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2249
2141	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2142		2251
2143	return unless $self->dirty;	2252	return unless $self->dirty;
2144		2253
…		…
2164	} else {	2273	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2275	}
2167	}	2276	}
2168		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2169	sub swap_out {	2286	sub swap_out {
2170	my ($self) = @_;	2287	my ($self) = @_;
2171		2288
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2290
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2180		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2182		2345
2183	$self->deactivate;	2346	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2348	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($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		2349
2231	$self->unlink_save;	2350	$self->unlink_save;
2232	$self->destroy;	2351	$self->destroy;
2233	}	2352	}
2234		2353
…		…
2242		2361
2243	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2244		2363
2245	$self->unlink_save;	2364	$self->unlink_save;
2246		2365
2247	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2371
…		…
2309	: normalise $_	2428	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2430	]
2312	}	2431	}
2313		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2314	=back	2465	=back
2315		2466
2316	=head3 cf::object	2467	=head3 cf::object
2317		2468
2318	=cut	2469	=cut
…		…
2383		2534
2384	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2385	id => "say",	2536	id => "say",
2386	title => "Map",	2537	title => "Map",
2387	reply => "say ",	2538	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2540	};
2390		2541
2391	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2392	id => "chat",	2543	id => "chat",
2393	title => "Chat",	2544	title => "Chat",
…		…
2448		2599
2449	=item $player_object->enter_link	2600	=item $player_object->enter_link
2450		2601
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2603
2453	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2455		2608
2456	Will never block.	2609	Will never block.
2457		2610
2458	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2459		2612
…		…
2479	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2633	my ($self) = @_;
2481		2634
2482	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2483		2636
		2637	++$self->{_link_recursion};
		2638
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2640
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2488		2643
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2645	}
2491		2646
2492	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2494		2649
…		…
2511	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2513		2668
2514	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2517		2672
2518	$map->load;	2673	$map->load;
2519	$map->load_neighbours;	2674	$map->load_neighbours;
2520		2675
2521	return unless $self->contr->active;	2676	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2677
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2526	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2527		2685
		2686	}
		2687
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2689
2530	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2700
2541	our $GOTOGEN;	2701	our $GOTOGEN;
2542		2702
2543	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2545		2711
2546	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2714
2549	$self->enter_link;	2715	$self->enter_link;
…		…
2573	my $map = eval {	2739	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2575		2741
2576	if ($map) {	2742	if ($map) {
2577	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2745	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2747	}
2582		2748
2583	$map	2749	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2594	}	2760	}
2595		2761
2596	$done->() if $done;	2762	$done->($self) if $done;
2597	})->prio (1);	2763	})->prio (1);
2598	}	2764	}
2599		2765
2600	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2601		2767
…		…
2689	$self->contr->savebed ($map, $x, $y)	2855	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2856	if $exit->flag (cf::FLAG_DAMNED);
2691		2857
2692	1	2858	1
2693	}) {	2859	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2864
2699	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2700	$self->leave_link;	2866	$self->leave_link;
2701	}	2867	}
2702	})->prio (1);	2868	})->prio (1);
2703	}	2869	}
2704		2870
…		…
2716	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2718		2884
2719	utf8::encode $text;	2885	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2721	}	2912	}
2722		2913
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2915
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2920
2730	=cut	2921	=cut
2731		2922
2732	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2734	"c/identify" => {	2931	"c/identify" => {
2735	id => "infobox",	2932	id => "infobox",
2736	title => "Identify",	2933	title => "Identify",
2737	reply => undef,	2934	reply => undef,
2738	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2937	"c/examine" => {
2741	id => "infobox",	2938	id => "infobox",
2742	title => "Examine",	2939	title => "Examine",
2743	reply => undef,	2940	reply => undef,
2744	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2948	},
2746	"c/book" => {	2949	"c/book" => {
2747	id => "infobox",	2950	id => "infobox",
2748	title => "Book",	2951	title => "Book",
2749	reply => undef,	2952	reply => undef,
…		…
2765	id => "infobox",	2968	id => "infobox",
2766	title => "Body Parts",	2969	title => "Body Parts",
2767	reply => undef,	2970	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2769	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2770	"c/uptime" => {	3009	"c/uptime" => {
2771	id => "infobox",	3010	id => "infobox",
2772	title => "Uptime",	3011	title => "Uptime",
2773	reply => undef,	3012	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3022	id => "party",
2784	title => "Party",	3023	title => "Party",
2785	reply => "gsay ",	3024	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2787	},	3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2788	);	3035	);
2789		3036
2790	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3039
2793	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2794		3042
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3044
2797	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2800		3048
2801	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3050	$channel = $channel->{id};
2805		3051
2806	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3057	}
2813		3058
2814	$channel = $channel->{id};	3059	$channel = $channel->{id};
2815	}	3060	}
2816		3061
2817	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2818		3063
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3064	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2823		3067
2824	my $pkt = "msg "	3068	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3071	);
2828		3072
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3074	}
2866		3075
2867	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2868		3077
2869	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2872		3081
2873	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2875		3084
2876	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3090	}
2882	}	3091	}
2883		3092
2884	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2885		3094
…		…
2889		3098
2890	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2892		3101
2893	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3105	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3108	}
2900	}	3109	}
2901		3110
2902	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2903		3112
…		…
2974		3183
2975	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2976	if $reply;	3185	if $reply;
2977		3186
2978	} else {	3187	} else {
2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2980	}	3189	}
2981		3190
2982	cf::override;	3191	cf::override;
2983	},	3192	},
2984	);	3193	);
…		…
3004		3213
3005	$coro	3214	$coro
3006	}	3215	}
3007		3216
3008	cf::client->attach (	3217	cf::client->attach (
3009	on_destroy => sub {	3218	on_client_destroy => sub {
3010	my ($ns) = @_;	3219	my ($ns) = @_;
3011		3220
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3222	},
3014	);	3223	);
…		…
3030	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3031		3240
3032	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3033		3242
3034	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3037	sort time	3246	sort time
3038	));	3247	));
3039		3248
3040	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3045		3254
3046	cf::object	3255	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3049		3259
3050	cf::object::player	3260	cf::object::player
3051	player	3261	player
3052		3262
3053	cf::player	3263	cf::player
…		…
3059	=cut	3269	=cut
3060		3270
3061	for (	3271	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3068	) {	3278	) {
3069	no strict 'refs';	3279	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3089		3299
3090	my $qcode = $code;	3300	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
3093		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
3094	local $_;	3307	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3308
3097	my $eval =	3309	my $eval =
3098	"do {\n"	3310	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3313	. $code
3102	. "\n}"	3314	. "\n}"
3103	;	3315	;
3104		3316
		3317	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3108		3326
3109	if ($@) {	3327	if ($@) {
3110	warn "$@";	3328	warn "$@",
3111	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3112	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3113	}	3331	}
3114		3332
3115	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3116	}	3334	}
3117		3335
…		…
3131	=cut	3349	=cut
3132		3350
3133	sub register_script_function {	3351	sub register_script_function {
3134	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3135		3353
3136	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3138	}	3356	}
3139		3357
3140	=back	3358	=back
3141		3359
3142	=cut	3360	=cut
…		…
3151	# for this (global event?)	3369	# for this (global event?)
3152	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3153		3371
3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3155		3373
3156	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3157		3375
3158	my $facedata;	3376	my $facedata;
3159	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3160	or die "$path: $!";	3378	or die "$path: $!";
3161		3379
…		…
3163		3381
3164	$facedata->{version} == 2	3382	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3384
3167	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3388	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3171	};	3391	};
3172	cf::cede_to_tick;	3392	cf::cede_to_tick;
3173		3393
3174	{	3394	{
3175	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3399
3180	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3404
3185	cf::cede_to_tick;	3405	cf::cede_to_tick;
3186	}	3406	}
3187		3407
3188	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
…		…
3193		3413
3194	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3195	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3197	} else {	3417	} else {
3198	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3199	}	3419	}
3200		3420
3201	cf::cede_to_tick;	3421	cf::cede_to_tick;
3202	}	3422	}
3203	}	3423	}
…		…
3212		3432
3213	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3214	}	3434	}
3215		3435
3216	{	3436	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3220		3438
3221	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3440	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3442
3226	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3444	cf::face::set_type $idx, $info->{type};
3241	} else {	3445	} else {
3242	$RESOURCE{$name} = $info;	3446	$RESOURCE{$name} = $info; # unused
3243	}	3447	}
3244		3448
3245	cf::cede_to_tick;	3449	cf::cede_to_tick;
3246	}	3450	}
3247	}	3451	}
3248		3452
3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3250		3454
3251	1	3455	1
3252	}	3456	}
3253
3254	cf::global->attach (on_resource_update => sub {
3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3257
3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3259	my $sound = $soundconf->{compat}[$_]
3260	or next;
3261
3262	my $face = cf::face::find "sound/$sound->[1]";
3263	cf::sound::set $sound->[0] => $face;
3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3265	}
3266
3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
3268	my $face = cf::face::find "sound/$v";
3269	cf::sound::set $k => $face;
3270	}
3271	}
3272	});
3273		3457
3274	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
3275	my ($ns, $want) = @_;	3459	my ($ns, $want) = @_;
3276		3460
3277	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
…		…
3316	sub reload_treasures {	3500	sub reload_treasures {
3317	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3318	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3319	}	3503	}
3320		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3321	sub reload_resources {	3528	sub reload_resources {
3322	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3323		3530
3324	reload_facedata;	3531	reload_facedata;
		3532	reload_sound;
3325	reload_archetypes;	3533	reload_archetypes;
3326	reload_regions;	3534	reload_regions;
3327	reload_treasures;	3535	reload_treasures;
3328		3536
3329	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3330	}
3331
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}	3538	}
3339		3539
3340	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3544	or return;
3343		3545
3344	local $/;	3546	local $/;
3345	*CFG = YAML::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3346		3548
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3550
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3553
3352	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3558	};
3357	warn $@ if $@;	3559	warn $@ if $@;
3358	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
3359	}	3563	}
3360		3564
3361	sub pidfile() {	3565	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3567	or die "$PIDFILE: $!";
…		…
3375		3579
3376	seek $fh, 0, 0;	3580	seek $fh, 0, 0;
3377	print $fh $$;	3581	print $fh $$;
3378	}	3582	}
3379		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
		3591	}
		3592
3380	sub main {	3593	sub main {
3381	atomic;	3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3602
3383	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3606	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3608	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3390	};	3610	};
3391		3611
3392	{	3612	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
3394	reload_config;	3624	reload_config;
3395	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3396	load_extensions;	3635	load_extensions;
3397		3636
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3637	utime time, time, $RUNTIMEFILE;
3402		3638
3403	# no (long-running) fork's whatsoever before this point(!)	3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3642
3406	EV::loop;	3643	(pop @POST_INIT)->(0) while @POST_INIT;
		3644	};
		3645
		3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3407	}	3650	}
3408		3651
3409	#############################################################################	3652	#############################################################################
3410	# initialisation and cleanup	3653	# initialisation and cleanup
3411		3654
3412	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3413	BEGIN {	3656	BEGIN {
3414	our %SIGWATCHER = ();	3657	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3418	};	3661	};
3419	}	3662	}
3420	}	3663	}
3421		3664
3422	sub write_runtime_sync {	3665	sub write_runtime_sync {
		3666	my $t0 = AE::time;
		3667
3423	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3425		3670
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3672
3428	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3429		3674
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3676	or return;
3432		3677
3433	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3693	or return;
3449		3694
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3696	and return;
3452		3697
3453	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3699
3455	1	3700	1
3456	}	3701	}
3457		3702
3458	our $uuid_lock;	3703	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3712	my $uuid = "$LOCALDIR/uuid";
3468		3713
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3715	or return;
3471		3716
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3725	$uuid_skip = 0;
3474		3726
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3728	and return;
3477		3729
…		…
3483	or return;	3735	or return;
3484		3736
3485	aio_rename "$uuid~", $uuid	3737	aio_rename "$uuid~", $uuid
3486	and return;	3738	and return;
3487		3739
3488	warn "uuid file written ($value).\n";	3740	trace "uuid file written ($value).\n";
3489		3741
3490	1	3742	1
3491		3743
3492	}	3744	}
3493		3745
…		…
3499	}	3751	}
3500		3752
3501	sub emergency_save() {	3753	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3503		3755
3504	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3505		3762
3506	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3507	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3772	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3774	$pl->save;
3516	}	3775	}
3517	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3518		3777
3519	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3783	$map->valid or next;
3523	$map->save;	3784	$map->save;
3524	}	3785	}
3525	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3526		3787
3527	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
3530		3793
3531	warn "begin write uuid\n";	3794	info "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3795	write_uuid_sync 1;
3533	warn "end write uuid\n";	3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3534	};	3816	};
3535		3817
3536	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3537	}	3819	}
3538		3820
3539	sub post_cleanup {	3821	sub post_cleanup {
3540	my ($make_core) = @_;	3822	my ($make_core) = @_;
3541		3823
		3824	IO::AIO::flush;
		3825
3542	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3827	if $make_core;
3544		3828
3545	my $fh = pidfile;	3829	my $fh = pidfile;
3546	unlink $PIDFILE if <$fh> == $$;	3830	unlink $PIDFILE if <$fh> == $$;
3547	}	3831	}
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3852	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3853	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3855	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3856	}
3574
3575	our $RELOAD; # how many times to reload
3576		3857
3577	sub do_reload_perl() {	3858	sub do_reload_perl() {
3578	# can/must only be called in main	3859	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3580	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3581	return;	3862	return;
3582	}	3863	}
3583		3864
3584	return if $RELOAD++;	3865	return if $RELOAD++;
3585		3866
		3867	my $t1 = AE::time;
		3868
3586	while ($RELOAD) {	3869	while ($RELOAD) {
3587	warn "reloading...";	3870	info "reloading...";
3588		3871
3589	warn "entering sync_job";	3872	trace "entering sync_job";
3590		3873
3591	cf::sync_job {	3874	cf::sync_job {
3592	cf::write_runtime_sync; # external watchdog should not bark
3593	cf::emergency_save;	3875	cf::emergency_save;
3594	cf::write_runtime_sync; # external watchdog should not bark
3595		3876
3596	warn "syncing database to disk";
3597	BDB::db_env_txn_checkpoint $DB_ENV;
3598
3599	# if anything goes wrong in here, we should simply crash as we already saved
3600
3601	warn "flushing outstanding aio requests";
3602	while (IO::AIO::nreqs || BDB::nreqs) {
3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3604	}
3605
3606	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3607	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3608	%EXT_CORO = ();	3879	%EXT_CORO = ();
3609		3880
3610	warn "removing commands";	3881	trace "removing commands";
3611	%COMMAND = ();	3882	%COMMAND = ();
3612		3883
3613	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3614	%EXTCMD = ();	3885	%EXTCMD = ();
3615	%EXTICMD = ();	3886	%EXTICMD = ();
3616		3887
3617	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3618	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3619	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3620		3891
3621	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3622	eval {	3893	eval {
3623	$cb->($pkg);	3894	$cb->($pkg);
3624	1	3895	1
3625	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
3626	}	3897	}
3627		3898
3628	warn "... clearing $pkg";	3899	trace "... clearing $pkg";
3629	clear_package $pkg;	3900	clear_package $pkg;
3630	}	3901	}
3631		3902
3632	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3633	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3635		3906
3636	warn "... unloading $k";	3907	trace "... unloading $k";
3637	delete $INC{$k};	3908	delete $INC{$k};
3638		3909
3639	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3640	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3641		3912
…		…
3644	}	3915	}
3645		3916
3646	clear_package $k;	3917	clear_package $k;
3647	}	3918	}
3648		3919
3649	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3650	clear_package "safe::$_"	3921	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3923
3653	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3927
3657	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3929	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3660		3931
3661	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3662		3933
3663	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3664	require cf;	3935	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3666		3937
3667	warn "loading config and database again";	3938	trace "loading config and database again";
3668	cf::reload_config;	3939	cf::reload_config;
3669		3940
3670	warn "loading extensions";	3941	trace "loading extensions";
3671	cf::load_extensions;	3942	cf::load_extensions;
3672		3943
		3944	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3679		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3680	warn "leaving sync_job";	3956	trace "leaving sync_job";
3681		3957
3682	1	3958	1
3683	} or do {	3959	} or do {
3684	warn $@;	3960	error $@;
3685	cf::cleanup "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3686	};	3962	};
3687		3963
3688	warn "reloaded";	3964	info "reloaded";
3689	--$RELOAD;	3965	--$RELOAD;
3690	}	3966	}
		3967
		3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3691	};	3970	};
3692		3971
3693	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3694		3973
3695	sub reload_perl() {	3974	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3698		3977
		3978	$RELOAD_WATCHER ||= cf::async {
		3979	Coro::AIO::aio_wait cache_extensions;
		3980
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3982	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
		3984	};
3702	};	3985	};
3703	}	3986	}
3704		3987
3705	register_command "reload" => sub {	3988	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
…		…
3720		4003
3721	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3723		4006
3724	sub wait_for_tick {	4007	sub wait_for_tick {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		4009
3727	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	4012	$signal->wait;
3730	}	4013	}
3731		4014
3732	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		4017
3735	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	4020	$signal->wait;
3738	}	4021	}
…		…
3744	return;	4027	return;
3745	}	4028	}
3746		4029
3747	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3748		4031
		4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4033
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4036	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3753	write_runtime_sync	4038	write_runtime_sync
3754	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3755	};	4040	};
3756	}	4041	}
3757		4042
3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3759	$sig->send;	4044	$sig->send;
…		…
3767		4052
3768	if (0) {	4053	if (0) {
3769	if ($NEXT_TICK) {	4054	if ($NEXT_TICK) {
3770	my $jitter = $TICK_START - $NEXT_TICK;	4055	my $jitter = $TICK_START - $NEXT_TICK;
3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3772	warn "jitter $JITTER\n";#d#	4057	debug "jitter $JITTER\n";#d#
3773	}	4058	}
3774	}	4059	}
3775	}	4060	}
3776		4061
3777	{	4062	{
3778	# configure BDB	4063	# configure BDB
3779		4064
3780	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4067	$AnyEvent::BDB::WATCHER->priority (1);
3783		4068
3784	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
…		…
3832	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3833		4118
3834	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3837	async {	4123	async {
3838	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3839		4125
3840	my @bt = fork_call {	4126	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4138	}
3853		4139
3854	@funcs	4140	@funcs
3855	};	4141	};
3856		4142
3857	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4146	--$_log_backtrace;
3860	};	4147	};
3861	} else {	4148	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4151	}
3865	}	4152	}
3866		4153
3867	# load additional modules	4154	# load additional modules
3868	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3869		4157
3870	END { cf::emergency_save }	4158	END { cf::emergency_save }
3871		4159
3872	1	4160	1
3873		4161

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