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Revision 1.442 by root, Sun Aug 31 09:03:31 2008 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 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";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	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;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	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::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
194	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
195	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.
196		240
197	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
198		242
199	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
200	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
201	that call.	245	that call.
202		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
203	=back	253	=back
204		254
205	=cut	255	=cut
206		256
207	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
208	*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 {
209	my $msg = join "", @_;	264	my $msg = join "", @_;
210		265
211	$msg .= "\n"	266	$msg .= "\n"
212	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
213		268
214	$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;
215		270
216	LOG llevError, $msg;	271	LOG llevWarn, $msg;
217	};	272	};
218	}
219		273
220	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
222		276
223	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	281	return;#d#
226	}#d#	282	}#d#
227		283
228	# kill coroutine otherwise	284	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	285	Coro::terminate
231	};	286	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		287
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	305	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	307	}
255		308
256	$EV::DIED = sub {	309	$EV::DIED = sub {
257	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
258	};	311	};
259		312
260	#############################################################################	313	#############################################################################
261		314
262	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		353
301	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	371	=item cf::lock_wait $string
305		372
306	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
307		374
308	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
309		376
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
313	returned.	380	returned.
314		381
315	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
316	deadlocked coro.	383	deadlocked coro.
…		…
322		389
323	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.
324		391
325	=cut	392	=cut
326		393
327	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		395
330	sub lock_wait($) {	396	sub lock_wait($) {
331	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	398	}
344		399
345	sub lock_acquire($) {	400	sub lock_acquire($) {
346	my ($key) = @_;	401	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	402	}
360		403
361	sub lock_active($) {	404	sub lock_active($) {
362	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	406	}
366		407
367	sub freeze_mainloop {	408	sub freeze_mainloop {
368	tick_inhibit_inc;	409	tick_inhibit_inc;
369		410
370	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	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
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	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	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
696		755
697	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	757	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
700		759
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		761
703	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
706		765
…		…
716		775
717	=cut	776	=cut
718		777
719	sub datalog($@) {	778	sub datalog($@) {
720	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	781	}
723		782
724	=back	783	=back
725		784
726	=cut	785	=cut
727		786
728	#############################################################################	787	#############################################################################
729		788
730	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
731		790
732	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
735		794
736	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
788		847
789	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
791		850
792	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
794		853
795	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
796		855
797	=over 4	856	=over 4
…		…
921		980
922	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		983
925	} elsif (ref $type) {	984	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
927		986
928	} else {	987	} else {
929	shift @arg;	988	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
931	}	990	}
932	}	991	}
933	}	992	}
934		993
935	sub _object_attach {	994	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
946	}	1005	}
947		1006
948	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
949	} else {	1008	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1010	}
952		1011
953	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
954	}	1013	}
955		1014
…		…
1014		1073
1015	for (@$callbacks) {	1074	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1017		1076
1018	if ($@) {	1077	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1079	override;
1022	}	1080	}
1023		1081
1024	return 1 if $override;	1082	return 1 if $override;
1025	}	1083	}
…		…
1104	for (@$attach) {	1162	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1107	}	1165	}
1108	} else {	1166	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1168	}
1111	}	1169	}
1112	}	1170	}
1113		1171
1114	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1142		1200
1143	sync_job {	1201	sync_job {
1144	if (length $$rdata) {	1202	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1148		1207
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1153	aio_close $fh;	1215	aio_close $fh;
1154		1216
1155	if (@$objs) {	1217	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1161	aio_close $fh;	1226	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1228	}
1164	} else {	1229	} else {
1165	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1166	}	1231	}
1167		1232
1168	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1237	} else {
1170	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1171	}	1239	}
1172	} else {	1240	} else {
1173	aio_unlink $filename;	1241	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1175	}	1243	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1268	$av = $st->{objs};
1201	}	1269	}
1202		1270
1203	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1206		1275
1207	($data, $av)	1276	($data, $av)
1208	}	1277	}
1209		1278
1210	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1267		1336
1268	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1269	}	1338	}
1270		1339
		1340	use File::Glob ();
		1341
1271	cf::player->attach (	1342	cf::player->attach (
1272	on_command => sub {	1343	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1274		1345
1275	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1276	or return;	1347	or return;
1277		1348
…		…
1300		1371
1301	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1373	if $reply;
1303		1374
1304	} else {	1375	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1377	}
1307		1378
1308	cf::override;	1379	cf::override;
1309	},	1380	},
1310	);	1381	);
1311		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1312	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1313	cf::sync_job {	1399	cf::sync_job {
1314	my %todo;	1400	my %todo;
1315		1401
1316	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1403	next unless -r $path;
…		…
1343	. "\n};\n1";	1429	. "\n};\n1";
1344		1430
1345	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1346	}	1432	}
1347		1433
		1434	my $pass = 0;
1348	my %done;	1435	my %done;
1349	while (%todo) {	1436	while (%todo) {
1350	my $progress;	1437	my $progress;
1351		1438
		1439	++$pass;
		1440
		1441	ext:
1352	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1444	next ext
1355	unless exists $done{$_};	1445	unless exists $done{$_};
1356	}	1446	}
1357		1447
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1449
1360	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1454
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1456	if exists $v->{meta}{mandatory};
1368		1457
1369	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1370	}	1467	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1468	}
1376		1469
1377	skip:	1470	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1380	}	1478	}
1381	};	1479	};
1382	}	1480	}
1383		1481
1384	#############################################################################	1482	#############################################################################
1385		1483
1386	=back	1484	=back
1387		1485
1388	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1389		1487
1390	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1391		1489
1392	=cut	1490	=cut
1393		1491
1394	package cf::player;	1492	package cf::player;
1395		1493
…		…
1438		1536
1439	sub exists($) {	1537	sub exists($) {
1440	my ($login) = @_;	1538	my ($login) = @_;
1441		1539
1442	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1444	}	1542	}
1445		1543
1446	sub find($) {	1544	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1546	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1469	}	1567	}
1470	}	1568	}
1471	}	1569	}
1472		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1473	sub save($) {	1584	sub save($) {
1474	my ($pl) = @_;	1585	my ($pl) = @_;
1475		1586
1476	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1477		1588
…		…
1482		1593
1483	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1485		1596
1486	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1601
1488	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1603	cf::cede_to_tick;
1490	}	1604	}
1491		1605
…		…
1523	my ($pl) = @_;	1637	my ($pl) = @_;
1524		1638
1525	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1526		1640
1527	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1643
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1645	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1536		1649
1537	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1706	\@logins
1594	}	1707	}
1595		1708
1596	=item $player->maps	1709	=item $player->maps
1597		1710
		1711	=item cf::player::maps $login
		1712
1598	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1599	player. May block.	1714	player. May block.
1600		1715
1601	=cut	1716	=cut
1602		1717
…		…
1619	}	1734	}
1620		1735
1621	\@paths	1736	\@paths
1622	}	1737	}
1623		1738
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1740
1626	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1742
1719	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1720		1744
1721	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1722		1746
…		…
1754		1778
1755	=cut	1779	=cut
1756		1780
1757	sub find_by_path($) {	1781	sub find_by_path($) {
1758	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1759		1785
1760	my ($match, $specificity);	1786	my ($match, $specificity);
1761		1787
1762	for my $region (list) {	1788	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1796		1822
1797	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1824	$self->_create_random_map (
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1827		1853
1828	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1829	}	1855	}
1830		1856
1831	# also paths starting with '/'	1857	# also paths starting with '/'
1832	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1833		1859
1834	sub thawer_merge {	1860	sub thawer_merge {
1835	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1836		1862
1837	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1935		1961
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1938	}	1964	}
1939		1965
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	1966	sub decay_objects {
1950	my ($self) = @_;	1967	my ($self) = @_;
1951		1968
1952	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1953		1970
…		…
2035	sub find {	2052	sub find {
2036	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
2037		2054
2038	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
2039		2056
2040	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2059
2043	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
2048	or return;	2062	or return;
2049		2063
2050	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
2051		2065
…		…
2063		2077
2064	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2065	}	2079	}
2066	}	2080	}
2067		2081
2068	sub pre_load { }	2082	sub pre_load { }
2069	sub post_load { }	2083	#sub post_load { } # XS
2070		2084
2071	sub load {	2085	sub load {
2072	my ($self) = @_;	2086	my ($self) = @_;
2073		2087
2074	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2119	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2134	$self->decay_objects;
2121	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2122	$self->update_buttons;	2136	$self->update_buttons;
2123	cf::cede_to_tick;	2137	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;
2126	$self->activate;	2138	$self->activate;
2127	}	2139	}
2128		2140
2129	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2133	}	2145	}
2134		2146
2135	$self->post_load;	2147	$self->post_load;
2136	}	2148	}
2137		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2153	sub customise_for {
2139	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2140		2155
2141	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2157	if $self->per_player;
…		…
2158	or next;	2173	or next;
2159	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2160	or next;	2175	or next;
2161	$neigh->load;	2176	$neigh->load;
2162		2177
		2178	# now find the diagonal neighbours
2163	push @neigh,	2179	push @neigh,
2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2166	}	2182	}
2167		2183
…		…
2219	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2220		2236
2221	()	2237	()
2222	}	2238	}
2223		2239
		2240	# common code, used by both ->save and ->swapout
2224	sub save {	2241	sub _save {
2225	my ($self) = @_;	2242	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2243
2229	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2230		2245
2231	return unless $self->dirty;	2246	return unless $self->dirty;
2232		2247
…		…
2252	} else {	2267	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2269	}
2255	}	2270	}
2256		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2257	sub swap_out {	2280	sub swap_out {
2258	my ($self) = @_;	2281	my ($self) = @_;
2259		2282
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2284
2265	return if $self->players;
2266	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2267	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2268		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2270		2339
2271	$self->deactivate;	2340	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2273	$self->clear;	2342	$self->clear;
2274	}
2275
2276	sub reset_at {
2277	my ($self) = @_;
2278
2279	# TODO: safety, remove and allow resettable per-player maps
2280	return 1e99 if $self->{deny_reset};
2281
2282	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2283	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2284
2285	$time + $to
2286	}
2287
2288	sub should_reset {
2289	my ($self) = @_;
2290
2291	$self->reset_at <= $cf::RUNTIME
2292	}
2293
2294	sub reset {
2295	my ($self) = @_;
2296
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298
2299	return if $self->players;
2300
2301	warn "resetting map ", $self->path;
2302
2303	$self->in_memory (cf::MAP_SWAPPED);
2304
2305	# need to save uniques path
2306	unless ($self->{deny_save}) {
2307	my $uniq = $self->uniq_path; utf8::encode $uniq;
2308
2309	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2310	if $uniq;
2311	}
2312
2313	delete $cf::MAP{$self->path};
2314
2315	$self->deactivate;
2316	$_->clear_links_to ($self) for values %cf::MAP;
2317	$self->clear;
2318		2343
2319	$self->unlink_save;	2344	$self->unlink_save;
2320	$self->destroy;	2345	$self->destroy;
2321	}	2346	}
2322		2347
…		…
2330		2355
2331	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2332		2357
2333	$self->unlink_save;	2358	$self->unlink_save;
2334		2359
2335	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2336	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2337	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2338	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2340		2365
…		…
2397	: normalise $_	2422	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2424	]
2400	}	2425	}
2401		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2402	=back	2459	=back
2403		2460
2404	=head3 cf::object	2461	=head3 cf::object
2405		2462
2406	=cut	2463	=cut
…		…
2471		2528
2472	our $SAY_CHANNEL = {	2529	our $SAY_CHANNEL = {
2473	id => "say",	2530	id => "say",
2474	title => "Map",	2531	title => "Map",
2475	reply => "say ",	2532	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2534	};
2478		2535
2479	our $CHAT_CHANNEL = {	2536	our $CHAT_CHANNEL = {
2480	id => "chat",	2537	id => "chat",
2481	title => "Chat",	2538	title => "Chat",
…		…
2536		2593
2537	=item $player_object->enter_link	2594	=item $player_object->enter_link
2538		2595
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2597
2541	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2543		2602
2544	Will never block.	2603	Will never block.
2545		2604
2546	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2547		2606
…		…
2567	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2568	my ($self) = @_;	2627	my ($self) = @_;
2569		2628
2570	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2571		2630
		2631	++$self->{_link_recursion};
		2632
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2634
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2576		2637
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2639	}
2579		2640
2580	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2582		2643
…		…
2599	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2601		2662
2602	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2605		2666
2606	$map->load;	2667	$map->load;
2607	$map->load_neighbours;	2668	$map->load_neighbours;
2608		2669
2609	return unless $self->contr->active;	2670	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2671
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2614	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2615		2679
		2680	}
		2681
2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2617		2683
2618	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2619	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2620	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2621	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2628		2694
2629	our $GOTOGEN;	2695	our $GOTOGEN;
2630		2696
2631	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2632	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2633		2705
2634	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2636		2708
2637	$self->enter_link;	2709	$self->enter_link;
…		…
2661	my $map = eval {	2733	my $map = eval {
2662	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2663		2735
2664	if ($map) {	2736	if ($map) {
2665	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2666	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2667	} else {	2739	} else {
2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2669	}	2741	}
2670		2742
2671	$map	2743	$map
…		…
2679	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2680	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2681	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2682	}	2754	}
2683		2755
2684	$done->() if $done;	2756	$done->($self) if $done;
2685	})->prio (1);	2757	})->prio (1);
2686	}	2758	}
2687		2759
2688	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2689		2761
…		…
2777	$self->contr->savebed ($map, $x, $y)	2849	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2850	if $exit->flag (cf::FLAG_DAMNED);
2779		2851
2780	1	2852	1
2781	}) {	2853	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2858
2787	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2788	$self->leave_link;	2860	$self->leave_link;
2789	}	2861	}
2790	})->prio (1);	2862	})->prio (1);
2791	}	2863	}
2792		2864
…		…
2804	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2806		2878
2807	utf8::encode $text;	2879	utf8::encode $text;
2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2809	}	2906	}
2810		2907
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		2909
2813	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2817		2914
2818	=cut	2915	=cut
2819		2916
2820	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2821	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2822	"c/identify" => {	2925	"c/identify" => {
2823	id => "infobox",	2926	id => "infobox",
2824	title => "Identify",	2927	title => "Identify",
2825	reply => undef,	2928	reply => undef,
2826	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	2931	"c/examine" => {
2829	id => "infobox",	2932	id => "infobox",
2830	title => "Examine",	2933	title => "Examine",
2831	reply => undef,	2934	reply => undef,
2832	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2833	},	2942	},
2834	"c/book" => {	2943	"c/book" => {
2835	id => "infobox",	2944	id => "infobox",
2836	title => "Book",	2945	title => "Book",
2837	reply => undef,	2946	reply => undef,
…		…
2853	id => "infobox",	2962	id => "infobox",
2854	title => "Body Parts",	2963	title => "Body Parts",
2855	reply => undef,	2964	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2857	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2858	"c/uptime" => {	3003	"c/uptime" => {
2859	id => "infobox",	3004	id => "infobox",
2860	title => "Uptime",	3005	title => "Uptime",
2861	reply => undef,	3006	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	3016	id => "party",
2872	title => "Party",	3017	title => "Party",
2873	reply => "gsay ",	3018	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	3019	tooltip => "Messages and chat related to your party",
2875	},	3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2876	);	3029	);
2877		3030
2878	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3033
2881	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2882		3036
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3038
2885	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2888		3042
2889	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3044	$channel = $channel->{id};
2893		3045
2894	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3051	}
2901		3052
2902	$channel = $channel->{id};	3053	$channel = $channel->{id};
2903	}	3054	}
2904		3055
2905	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2906		3057
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3058	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2911		3061
2912	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2913	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2914	} else {	3065	);
2915	if ($color >= 0) {
2916	# replace some tags by gcfclient-compatible ones
2917	for ($msg) {
2918	1 while
2919	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2920	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2921	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2922	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2923	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2924	}
2925		3066
2926	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2927
2928	utf8::encode $msg;
2929
2930	if (0 && $msg =~ /\[/) {
2931	# COMMAND/INFO
2932	$self->send_packet ("drawextinfo $color 10 8 $msg")
2933	} else {
2934	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2935	$self->send_packet ("drawinfo $color $msg")
2936	}
2937	}
2938	}
2939	}	3068	}
2940		3069
2941	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2942		3071
2943	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2946		3075
2947	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2948	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2949		3078
2950	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2951	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2952	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2953	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2954	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2955	}	3084	}
2956	}	3085	}
2957		3086
2958	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2959		3088
…		…
2963		3092
2964	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2965	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2966		3095
2967	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2968	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2969	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2970	#TODO: version 1, remove	3099	#TODO: version 1, remove
2971	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2973	}	3102	}
2974	}	3103	}
2975		3104
2976	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2977		3106
…		…
3048		3177
3049	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
3050	if $reply;	3179	if $reply;
3051		3180
3052	} else {	3181	} else {
3053	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3054	}	3183	}
3055		3184
3056	cf::override;	3185	cf::override;
3057	},	3186	},
3058	);	3187	);
…		…
3078		3207
3079	$coro	3208	$coro
3080	}	3209	}
3081		3210
3082	cf::client->attach (	3211	cf::client->attach (
3083	on_destroy => sub {	3212	on_client_destroy => sub {
3084	my ($ns) = @_;	3213	my ($ns) = @_;
3085		3214
3086	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3087	},	3216	},
3088	);	3217	);
…		…
3104	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3105		3234
3106	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3107		3236
3108	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3109	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3110	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3111	sort time	3240	sort time
3112	));	3241	));
3113		3242
3114	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3118	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3119		3248
3120	cf::object	3249	cf::object
3121	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3122	insert remove name archname title slaying race decrease split	3251	insert remove name archname title slaying race decrease split
		3252	value
3123		3253
3124	cf::object::player	3254	cf::object::player
3125	player	3255	player
3126		3256
3127	cf::player	3257	cf::player
…		…
3133	=cut	3263	=cut
3134		3264
3135	for (	3265	for (
3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3137	insert remove inv nrof name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3138	decrease split destroy change_exp)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3139	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3140	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3141	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3142	) {	3272	) {
3143	no strict 'refs';	3273	no strict 'refs';
3144	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3145	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3163		3293
3164	my $qcode = $code;	3294	my $qcode = $code;
3165	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3166	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3167		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3168	local $_;	3301	local $_;
3169	local @safe::cf::_safe_eval_args = values %vars;
3170		3302
3171	my $eval =	3303	my $eval =
3172	"do {\n"	3304	"do {\n"
3173	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3174	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3175	. $code	3307	. $code
3176	. "\n}"	3308	. "\n}"
3177	;	3309	;
3178		3310
		3311	if ($CFG{safe_eval}) {
3179	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3180	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3181	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3182		3320
3183	if ($@) {	3321	if ($@) {
3184	warn "$@";	3322	warn "$@",
3185	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3186	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3187	}	3325	}
3188		3326
3189	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3190	}	3328	}
3191		3329
…		…
3205	=cut	3343	=cut
3206		3344
3207	sub register_script_function {	3345	sub register_script_function {
3208	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3209		3347
3210	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3211	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3212	}	3350	}
3213		3351
3214	=back	3352	=back
3215		3353
3216	=cut	3354	=cut
…		…
3225	# for this (global event?)	3363	# for this (global event?)
3226	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3227		3365
3228	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3229		3367
3230	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3231		3369
3232	my $facedata;	3370	my $facedata;
3233	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3234	or die "$path: $!";	3372	or die "$path: $!";
3235		3373
…		…
3237		3375
3238	$facedata->{version} == 2	3376	$facedata->{version} == 2
3239	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3240		3378
3241	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3242	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3243	type => FT_RSRC,	3382	type => FT_RSRC,
3244	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3245	};	3385	};
3246	cf::cede_to_tick;	3386	cf::cede_to_tick;
3247		3387
3248	{	3388	{
3249	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3251	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3253		3393
3254	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3255	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3258		3398
3259	cf::cede_to_tick;	3399	cf::cede_to_tick;
3260	}	3400	}
3261		3401
3262	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3267		3407
3268	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3269	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3271	} else {	3411	} else {
3272	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3273	}	3413	}
3274		3414
3275	cf::cede_to_tick;	3415	cf::cede_to_tick;
3276	}	3416	}
3277	}	3417	}
…		…
3286		3426
3287	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3288	}	3428	}
3289		3429
3290	{	3430	{
3291	# TODO: for gcfclient pleasure, we should give resources
3292	# that gcfclient doesn't grok a >10000 face index.
3293	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3294		3432
3295	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3296	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3298	my $data;
3299		3436
3300	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3301	# prepend meta info
3302
3303	my $meta = $enc->encode ({
3304	name => $name,
3305	%{ $info->{meta} || {} },
3306	});
3307
3308	$data = pack "(w/a*)*", $meta, $info->{data};
3309	} else {
3310	$data = $info->{data};
3311	}
3312
3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3314	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3315	} else {	3439	} else {
3316	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3317	}	3441	}
3318		3442
3319	cf::cede_to_tick;	3443	cf::cede_to_tick;
3320	}	3444	}
3321	}	3445	}
3322		3446
3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3324		3448
3325	1	3449	1
3326	}	3450	}
3327
3328	cf::global->attach (on_resource_update => sub {
3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3331
3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3333	my $sound = $soundconf->{compat}[$_]
3334	or next;
3335
3336	my $face = cf::face::find "sound/$sound->[1]";
3337	cf::sound::set $sound->[0] => $face;
3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3339	}
3340
3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
3342	my $face = cf::face::find "sound/$v";
3343	cf::sound::set $k => $face;
3344	}
3345	}
3346	});
3347		3451
3348	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3349	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3350		3454
3351	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3390	sub reload_treasures {	3494	sub reload_treasures {
3391	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3392	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3393	}	3497	}
3394		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3395	sub reload_resources {	3522	sub reload_resources {
3396	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3397		3524
3398	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3399	reload_archetypes;	3527	reload_archetypes;
3400	reload_regions;	3528	reload_regions;
3401	reload_treasures;	3529	reload_treasures;
3402		3530
3403	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3404	}
3405
3406	sub init {
3407	my $guard = freeze_mainloop;
3408
3409	evthread_start IO::AIO::poll_fileno;
3410
3411	reload_resources;
3412	}	3532	}
3413		3533
3414	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3415	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3416	or return;	3538	or return;
3417		3539
3418	local $/;	3540	local $/;
3419	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3420		3542
3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3422		3544
3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3425		3547
3426	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3428	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3429	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3430	};	3552	};
3431	warn $@ if $@;	3553	warn $@ if $@;
3432	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3585	}
3434		3586
3435	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3436	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3437	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3439	(async {	3600	(async {
3440	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3441	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3442	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3443	};	3604	};
3444		3605
3445	{	3606	evthread_start IO::AIO::poll_fileno;
3446	my $guard = freeze_mainloop;	3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3447	reload_config;	3618	reload_config;
3448	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3449	load_extensions;	3629	load_extensions;
3450		3630
3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	utime time, time, $RUNTIMEFILE;
		3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
3452	}	3638	};
3453		3639
3454	EV::loop;	3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3455	}	3644	}
3456		3645
3457	#############################################################################	3646	#############################################################################
3458	# initialisation and cleanup	3647	# initialisation and cleanup
3459		3648
3460	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3461	BEGIN {	3650	BEGIN {
3462	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3463	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3465	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3466	};	3655	};
3467	}	3656	}
3468	}	3657	}
3469		3658
3470	sub write_runtime_sync {	3659	sub write_runtime_sync {
3471	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3472		3661
3473	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3474	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3475		3664
3476	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3477		3666
3478	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3479		3668
3480	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3481	or return;	3670	or return;
3482		3671
3483	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3484	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3485	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3495	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3496		3685
3497	close $fh	3686	close $fh
3498	or return;	3687	or return;
3499		3688
3500	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3501	and return;	3690	and return;
3502		3691
3503	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3504		3693
3505	1	3694	1
3506	}	3695	}
3507		3696
3508	our $uuid_lock;	3697	our $uuid_lock;
…		…
3517	my $uuid = "$LOCALDIR/uuid";	3706	my $uuid = "$LOCALDIR/uuid";
3518		3707
3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3520	or return;	3709	or return;
3521		3710
3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
3523	$uuid_skip = 0;	3719	$uuid_skip = 0;
3524		3720
3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3526	and return;	3722	and return;
3527		3723
…		…
3533	or return;	3729	or return;
3534		3730
3535	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3536	and return;	3732	and return;
3537		3733
3538	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3539		3735
3540	1	3736	1
3541		3737
3542	}	3738	}
3543		3739
…		…
3549	}	3745	}
3550		3746
3551	sub emergency_save() {	3747	sub emergency_save() {
3552	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3553		3749
3554	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3555		3751
3556	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3557	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3558	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3559	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3560	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3561	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3562	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3563	$pl->valid or next;	3764	$pl->valid or next;
3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3565	$pl->save;	3766	$pl->save;
3566	}	3767	}
3567	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3568		3769
3569	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3570	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3571	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3572	$map->valid or next;	3773	$map->valid or next;
3573	$map->save;	3774	$map->save;
3574	}	3775	}
3575	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3576		3777
3577	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3578	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3579	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3580		3781
3581	warn "begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3582	write_uuid_sync 1;	3783	write_uuid_sync 1;
3583	warn "end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3584	};	3785	};
3585		3786
3586	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3587	}	3793	}
3588		3794
3589	sub post_cleanup {	3795	sub post_cleanup {
3590	my ($make_core) = @_;	3796	my ($make_core) = @_;
3591		3797
3592	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
3594	}	3803	}
3595		3804
3596	# a safer delete_package, copied from Symbol	3805	# a safer delete_package, copied from Symbol
3597	sub clear_package($) {	3806	sub clear_package($) {
3598	my $pkg = shift;	3807	my $pkg = shift;
…		…
3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3615	for my $name (keys %$leaf_symtab) {	3824	for my $name (keys %$leaf_symtab) {
3616	_gv_clear *{"$pkg$name"};	3825	_gv_clear *{"$pkg$name"};
3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3618	}	3827	}
3619	warn "cleared package #$pkg\n";#d#
3620	}	3828	}
3621
3622	our $RELOAD; # how many times to reload
3623		3829
3624	sub do_reload_perl() {	3830	sub do_reload_perl() {
3625	# can/must only be called in main	3831	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3627	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3628	return;	3834	return;
3629	}	3835	}
3630		3836
3631	return if $RELOAD++;	3837	return if $RELOAD++;
3632		3838
		3839	my $t1 = AE::time;
		3840
3633	while ($RELOAD) {	3841	while ($RELOAD) {
3634	warn "reloading...";	3842	info "reloading...";
3635		3843
3636	warn "entering sync_job";	3844	trace "entering sync_job";
3637		3845
3638	cf::sync_job {	3846	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3848	cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3642		3850
3643	warn "syncing database to disk";	3851	trace "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3645		3853
3646	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3647		3855
3648	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}	3859	}
3652		3860
3653	warn "cancelling all extension coros";	3861	trace "cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3862	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3863	%EXT_CORO = ();
3656		3864
3657	warn "removing commands";	3865	trace "removing commands";
3658	%COMMAND = ();	3866	%COMMAND = ();
3659		3867
3660	warn "removing ext/exti commands";	3868	trace "removing ext/exti commands";
3661	%EXTCMD = ();	3869	%EXTCMD = ();
3662	%EXTICMD = ();	3870	%EXTICMD = ();
3663		3871
3664	warn "unloading/nuking all extensions";	3872	trace "unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3873	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3874	trace "... unloading $pkg";
3667		3875
3668	if (my $cb = $pkg->can ("unload")) {	3876	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3877	eval {
3670	$cb->($pkg);	3878	$cb->($pkg);
3671	1	3879	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3880	} or error "$pkg unloaded, but with errors: $@";
3673	}	3881	}
3674		3882
3675	warn "... clearing $pkg";	3883	trace "... clearing $pkg";
3676	clear_package $pkg;	3884	clear_package $pkg;
3677	}	3885	}
3678		3886
3679	warn "unloading all perl modules loaded from $LIBDIR";	3887	trace "unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3888	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		3890
3683	warn "... unloading $k";	3891	trace "... unloading $k";
3684	delete $INC{$k};	3892	delete $INC{$k};
3685		3893
3686	$k =~ s/\.pm$//;	3894	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	3895	$k =~ s/\//::/g;
3688		3896
…		…
3691	}	3899	}
3692		3900
3693	clear_package $k;	3901	clear_package $k;
3694	}	3902	}
3695		3903
3696	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	3905	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3907
3700	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3911
3704	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3913	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3707		3915
3708	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3709		3917
3710	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3711	require cf;	3919	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3713		3921
3714	warn "loading config and database again";	3922	trace "loading config and database again";
3715	cf::reload_config;	3923	cf::reload_config;
3716		3924
3717	warn "loading extensions";	3925	trace "loading extensions";
3718	cf::load_extensions;	3926	cf::load_extensions;
3719		3927
		3928	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3726		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3727	warn "leaving sync_job";	3940	trace "leaving sync_job";
3728		3941
3729	1	3942	1
3730	} or do {	3943	} or do {
3731	warn $@;	3944	error $@;
3732	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3733	};	3946	};
3734		3947
3735	warn "reloaded";	3948	info "reloaded";
3736	--$RELOAD;	3949	--$RELOAD;
3737	}	3950	}
		3951
		3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3738	};	3954	};
3739		3955
3740	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3741		3957
3742	sub reload_perl() {	3958	sub reload_perl() {
3743	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3744	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3745		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3747	do_reload_perl;	3966	do_reload_perl;
3748	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3749	};	3969	};
3750	}	3970	}
3751		3971
3752	register_command "reload" => sub {	3972	register_command "reload" => sub {
3753	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3767		3987
3768	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3769	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3770		3990
3771	sub wait_for_tick {	3991	sub wait_for_tick {
3772	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3773		3993
3774	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3775	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3776	$signal->wait;	3996	$signal->wait;
3777	}	3997	}
3778		3998
3779	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3781		4001
3782	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3783	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3784	$signal->wait;	4004	$signal->wait;
3785	}	4005	}
…		…
3791	return;	4011	return;
3792	}	4012	}
3793		4013
3794	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3795		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3798	Coro::async_pool {	4020	Coro::async_pool {
3799	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3800	write_runtime_sync	4022	write_runtime_sync
3801	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3802	};	4024	};
3803	}	4025	}
3804		4026
3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3806	$sig->send;	4028	$sig->send;
…		…
3814		4036
3815	if (0) {	4037	if (0) {
3816	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3817	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3819	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3820	}	4042	}
3821	}	4043	}
3822	}	4044	}
3823		4045
3824	{	4046	{
3825	# configure BDB	4047	# configure BDB
3826		4048
3827	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3828	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3829	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3830		4052
3831	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3832	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3879	$msg =~ s/\n//;	4101	$msg =~ s/\n//;
3880		4102
3881	# limit the # of concurrent backtraces	4103	# limit the # of concurrent backtraces
3882	if ($_log_backtrace < 2) {	4104	if ($_log_backtrace < 2) {
3883	++$_log_backtrace;	4105	++$_log_backtrace;
		4106	my $perl_bt = Carp::longmess $msg;
3884	async {	4107	async {
3885	$Coro::current->{desc} = "abt $msg";	4108	$Coro::current->{desc} = "abt $msg";
3886		4109
3887	my @bt = fork_call {	4110	my @bt = fork_call {
3888	@addr = map { sprintf "%x", $_ } @addr;	4111	@addr = map { sprintf "%x", $_ } @addr;
…		…
3899	}	4122	}
3900		4123
3901	@funcs	4124	@funcs
3902	};	4125	};
3903		4126
3904	LOG llevInfo, "[ABT] $msg\n";	4127	LOG llevInfo, "[ABT] $perl_bt\n";
		4128	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3905	LOG llevInfo, "[ABT] $_\n" for @bt;	4129	LOG llevInfo, "[ABT] $_\n" for @bt;
3906	--$_log_backtrace;	4130	--$_log_backtrace;
3907	};	4131	};
3908	} else {	4132	} else {
3909	LOG llevInfo, "[ABT] $msg\n";	4133	LOG llevInfo, "[ABT] $msg\n";
3910	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3911	}	4135	}
3912	}	4136	}
3913		4137
3914	# load additional modules	4138	# load additional modules
3915	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3916		4141
3917	END { cf::emergency_save }	4142	END { cf::emergency_save }
3918		4143
3919	1	4144	1
3920		4145

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