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Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.555 by root, Wed Jun 30 01:32:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		69
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		71
71	{	72	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
86	}	75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		78
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
89		82
90	our %COMMAND = ();	83	our %COMMAND = ();
91	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
92		85
93	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
94	our %EXTCMD = ();	87	our %EXTCMD = ();
95	our %EXTICMD = ();	88	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
98		91
99	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
101		96
102	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	98	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
111	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
112	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
113	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		110
116	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;
117		118
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	121	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		123
123	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	127	our $DB_ENV;
127		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
128	our %CFG;	131	our %CFG;
129		132
130	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	134	our $RUNTIME;
132	our $NOW;	135	our $NOW;
…		…
140		143
141	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)
142	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	146	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
145		153
146	binmode STDOUT;	154	binmode STDOUT;
147	binmode STDERR;	155	binmode STDERR;
148		156
149	# read virtual server time, if available	157	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
154	}	162	}
155		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
156	mkdir $_	166	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		168
159	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
160		170
161	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::"} };
162		187
163	#############################################################################	188	#############################################################################
164		189
165	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
166		191
…		…
208	from wherever your confdir points to.	233	from wherever your confdir points to.
209		234
210	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
211		236
212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
213	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 thread
214	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.
215		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
216	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
217		247
218	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	250	that call.
221		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
222	=back	258	=back
223		259
224	=cut	260	=cut
225		261
226	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
227	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	269	my $msg = join "", @_;
229		270
230	$msg .= "\n"	271	$msg .= "\n"
231	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
232		273
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		275
235	LOG llevError, $msg;	276	LOG llevWarn, $msg;
236	};	277	};
237	}
238		278
239	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
241		281
242	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	286	return;#d#
245	}#d#	287	}#d#
246		288
247	# kill coroutine otherwise	289	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	290	Coro::terminate
250	};	291	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		292
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	310	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	312	}
274		313
275	$EV::DIED = sub {	314	$EV::DIED = sub {
276	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
277	};	316	};
278		317
279	#############################################################################	318	#############################################################################
280		319
281	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		358
320	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
322		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
323	=item cf::lock_wait $string	405	=item cf::lock_wait $string
324		406
325	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
326		408
327	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
328		410
329	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
332	returned.	414	returned.
333		415
334	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
335	deadlocked coro.	417	deadlocked coro.
…		…
341		423
342	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
343		425
344	=cut	426	=cut
345		427
346	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		429
349	sub lock_wait($) {	430	sub lock_wait($) {
350	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	432	}
363		433
364	sub lock_acquire($) {	434	sub lock_acquire($) {
365	my ($key) = @_;	435	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	436	}
379		437
380	sub lock_active($) {	438	sub lock_active($) {
381	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	440	}
385		441
386	sub freeze_mainloop {	442	sub freeze_mainloop {
387	tick_inhibit_inc;	443	tick_inhibit_inc;
388		444
389	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
390	}	446	}
391		447
392	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
393		449
394	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
395	get spread over timer.	451	get spread over time.
396		452
397	=cut	453	=cut
398		454
399	sub periodic($$) {	455	sub periodic($$) {
400	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
417		473
418	=cut	474	=cut
419		475
420	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
422		479
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
426		483
427	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
428		486
429	while () {	487	while () {
430	next_job:	488	next_job:
		489
431	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	491
433	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	496	$job->[2]->send;
437	Coro::cede;	497	Coro::cede;
438	goto next_job;	498	goto next_job;
439	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	501	}
441	}	502	}
442		503
443	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
444	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
445	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
446	$signal->wait;	507	$signal->wait;
447	} else {	508	} else {
		509	$busy = 0;
448	Coro::schedule;	510	Coro::schedule;
449	}	511	}
450	}	512	}
451	};	513	};
452		514
453	sub get_slot($;$$) {	515	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
455		517
456	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
457		519
458	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
459	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
460		523
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
489	=cut	552	=cut
490		553
491	sub sync_job(&) {	554	sub sync_job(&) {
492	my ($job) = @_;	555	my ($job) = @_;
493		556
494	if ($Coro::current == $Coro::main) {	557	if (in_main) {
495	my $time = EV::time;	558	my $time = AE::time;
496		559
497	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
499		562
500	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
501		564
502	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
503		566
504	my $busy = 1;	567	my $busy = 1;
505	my @res;	568	my @res;
506		569
507	(async {	570	(async {
508	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
509	@res = eval { $job->() };	572	@res = eval { $job->() };
510	warn $@ if $@;	573	error $@ if $@;
511	undef $busy;	574	undef $busy;
512	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
513		576
514	while ($busy) {	577	while ($busy) {
515	if (Coro::nready) {	578	if (Coro::nready) {
…		…
517	} else {	580	} else {
518	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
519	}	582	}
520	}	583	}
521		584
522	my $time = EV::time - $time;	585	my $time = AE::time - $time;
523		586
524	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
525		588
526	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
527	} else {	590	} else {
…		…
549	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
550		613
551	$coro	614	$coro
552	}	615	}
553		616
554	=item fork_call { }, $args	617	=item fork_call { }, @args
555		618
556	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
557	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
558	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
559	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
560		623
561	=cut	624	=cut
562		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
563	sub fork_call(&@) {	630	sub fork_call(&@) {
564	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
565		632
566	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
567	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
568	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
569		636
570	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
571	reset_signals;	638	cf::post_fork;
572	&$cb	639	&$cb
573	}, @args;	640	} @args;
574		641
575	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
576	}	654	}
577		655
578	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
579		657
580	=cut	658	=cut
…		…
617	within each server.	695	within each server.
618		696
619	=cut	697	=cut
620		698
621	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
622	my ($name) = @_;	703	my ($name) = @_;
623	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
624		705
625	eval {	706	eval {
626	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
636	}	717	}
637		718
638	our $DB;	719	our $DB;
639		720
640	sub db_init {	721	sub db_init {
641	cf::sync_job {
642	$DB ||= db_table "db";	722	$DB ||= db_table "db";
643	};
644	}	723	}
645		724
646	sub db_get($$) {	725	sub db_get($$) {
647	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
648		727
649	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
650	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
651		732
652	$! ? ()	733	$! ? ()
653	: $data	734	: $data
654	}
655	}	735	}
656		736
657	sub db_put($$$) {	737	sub db_put($$$) {
658	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
659	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
715		795
716	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
717	my $data = $process->(\@data);	797	my $data = $process->(\@data);
718	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
719		799
720	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
721		801
722	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
723	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
724	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
725		805
…		…
735		815
736	=cut	816	=cut
737		817
738	sub datalog($@) {	818	sub datalog($@) {
739	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
740	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
741	}	821	}
742		822
743	=back	823	=back
744		824
745	=cut	825	=cut
…		…
940		1020
941	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
942	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
943		1023
944	} elsif (ref $type) {	1024	} elsif (ref $type) {
945	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
946		1026
947	} else {	1027	} else {
948	shift @arg;	1028	shift @arg;
949	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
950	}	1030	}
951	}	1031	}
952	}	1032	}
953		1033
954	sub _object_attach {	1034	sub _object_attach {
…		…
964	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
965	}	1045	}
966		1046
967	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
968	} else {	1048	} else {
969	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
970	}	1050	}
971		1051
972	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
973	}	1053	}
974		1054
…		…
1033		1113
1034	for (@$callbacks) {	1114	for (@$callbacks) {
1035	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1036		1116
1037	if ($@) {	1117	if ($@) {
1038	warn "$@";
1039	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1040	override;	1119	override;
1041	}	1120	}
1042		1121
1043	return 1 if $override;	1122	return 1 if $override;
1044	}	1123	}
…		…
1123	for (@$attach) {	1202	for (@$attach) {
1124	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1125	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1126	}	1205	}
1127	} else {	1206	} else {
1128	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1129	}	1208	}
1130	}	1209	}
1131	}	1210	}
1132		1211
1133	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1160	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1161		1240
1162	sync_job {	1241	sync_job {
1163	if (length $$rdata) {	1242	if (length $$rdata) {
1164	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1165	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1166	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1167		1247
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1172	aio_close $fh;	1255	aio_close $fh;
1173		1256
1174	if (@$objs) {	1257	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1180	aio_close $fh;	1266	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1268	}
1183	} else {	1269	} else {
1184	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1185	}	1271	}
1186		1272
1187	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1277	} else {
1189	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1190	}	1279	}
1191	} else {	1280	} else {
1192	aio_unlink $filename;	1281	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1194	}	1283	}
…		…
1218	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1219	$av = $st->{objs};	1308	$av = $st->{objs};
1220	}	1309	}
1221		1310
1222	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1223	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1224	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1225		1315
1226	($data, $av)	1316	($data, $av)
1227	}	1317	}
1228		1318
1229	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1285	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1286		1376
1287	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1288	}	1378	}
1289		1379
		1380	use File::Glob ();
		1381
1290	cf::player->attach (	1382	cf::player->attach (
1291	on_command => sub {	1383	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1293		1385
1294	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1295	or return;	1387	or return;
1296		1388
…		…
1319		1411
1320	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1413	if $reply;
1322		1414
1323	} else {	1415	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1417	}
1326		1418
1327	cf::override;	1419	cf::override;
1328	},	1420	},
1329	);	1421	);
1330		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1331	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1332	cf::sync_job {	1439	cf::sync_job {
1333	my %todo;	1440	my %todo;
1334		1441
1335	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1336	next unless -r $path;	1443	next unless -r $path;
…		…
1354		1461
1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1357		1464
1358	$ext{source} =	1465	$ext{source} =
1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1360	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1361	. $source	1468	. $source
1362	. "\n};\n1";	1469	. "\n};\n1";
1363		1470
1364	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1365	}	1472	}
1366		1473
		1474	my $pass = 0;
1367	my %done;	1475	my %done;
1368	while (%todo) {	1476	while (%todo) {
1369	my $progress;	1477	my $progress;
1370		1478
		1479	++$pass;
		1480
		1481	ext:
1371	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1484	next ext
1374	unless exists $done{$_};	1485	unless exists $done{$_};
1375	}	1486	}
1376		1487
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1489
1379	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1494
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1496	if exists $v->{meta}{mandatory};
1387		1497
1388	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1389	}	1507	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1508	}
1395		1509
1396	skip:	1510	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1399	}	1518	}
1400	};	1519	};
1401	}	1520	}
1402		1521
1403	#############################################################################	1522	#############################################################################
…		…
1457		1576
1458	sub exists($) {	1577	sub exists($) {
1459	my ($login) = @_;	1578	my ($login) = @_;
1460		1579
1461	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1463	}	1582	}
1464		1583
1465	sub find($) {	1584	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1586	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1488	}	1607	}
1489	}	1608	}
1490	}	1609	}
1491		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1492	sub save($) {	1624	sub save($) {
1493	my ($pl) = @_;	1625	my ($pl) = @_;
1494		1626
1495	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1496		1628
…		…
1501		1633
1502	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1504		1636
1505	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1506		1641
1507	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1643	cf::cede_to_tick;
1509	}	1644	}
1510		1645
…		…
1544	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1545		1680
1546	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1548		1683
1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1550	$pl->deactivate;	1685	$pl->deactivate;
		1686
1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1552	$pl->ob->check_score;
1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1554	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1555		1692
1556	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1557	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1558	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1612	\@logins	1749	\@logins
1613	}	1750	}
1614		1751
1615	=item $player->maps	1752	=item $player->maps
1616		1753
		1754	=item cf::player::maps $login
		1755
1617	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1618	player. May block.	1757	player. May block.
1619		1758
1620	=cut	1759	=cut
1621		1760
…		…
1683	=cut	1822	=cut
1684		1823
1685	sub find_by_path($) {	1824	sub find_by_path($) {
1686	my ($path) = @_;	1825	my ($path) = @_;
1687		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1688	my ($match, $specificity);	1829	my ($match, $specificity);
1689		1830
1690	for my $region (list) {	1831	for my $region (list) {
1691	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1692	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1722		1863
1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1724		1865
1725	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	1867	$self->_create_random_map (
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp, $rmp->{total_map_hp},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1734	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1735	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1736	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1737	(cf::region::find $rmp->{region}), $rmp->{custom}	1869	(cf::region::find $rmp->{region})
1738	)	1870	)
1739	}	1871	}
1740		1872
1741	=item cf::map->register ($regex, $prio)	1873	=item cf::map->register ($regex, $prio)
1742		1874
…		…
1748		1880
1749	sub register {	1881	sub register {
1750	my (undef, $regex, $prio) = @_;	1882	my (undef, $regex, $prio) = @_;
1751	my $pkg = caller;	1883	my $pkg = caller;
1752		1884
1753	no strict;
1754	push @{"$pkg\::ISA"}, __PACKAGE__;	1885	push @{"$pkg\::ISA"}, __PACKAGE__;
1755		1886
1756	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1887	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1757	}	1888	}
1758		1889
1759	# also paths starting with '/'	1890	# also paths starting with '/'
1760	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1891	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1761		1892
1762	sub thawer_merge {	1893	sub thawer_merge {
1763	my ($self, $merge) = @_;	1894	my ($self, $merge) = @_;
1764		1895
1765	# we have to keep some variables in memory intact	1896	# we have to keep some variables in memory intact
…		…
1770	}	1901	}
1771		1902
1772	sub normalise {	1903	sub normalise {
1773	my ($path, $base) = @_;	1904	my ($path, $base) = @_;
1774		1905
1775	$path = "$path"; # make sure its a string	1906	$path = "$path"; # make sure it's a string
1776		1907
1777	$path =~ s/\.map$//;	1908	$path =~ s/\.map$//;
1778		1909
1779	# map plan:	1910	# map plan:
1780	#	1911	#
…		…
1795	$base =~ s{[^/]+/?$}{};	1926	$base =~ s{[^/]+/?$}{};
1796	$path = "$base/$path";	1927	$path = "$base/$path";
1797	}	1928	}
1798		1929
1799	for ($path) {	1930	for ($path) {
1800	redo if s{//}{/};
1801	redo if s{/\.?/}{/};	1931	redo if s{/\.?/}{/};
1802	redo if s{/[^/]+/\.\./}{/};	1932	redo if s{/[^/]+/\.\./}{/};
1803	}	1933	}
1804		1934
1805	$path	1935	$path
…		…
1819	$self->init; # pass $1 etc.	1949	$self->init; # pass $1 etc.
1820	return $self;	1950	return $self;
1821	}	1951	}
1822	}	1952	}
1823		1953
1824	Carp::cluck "unable to resolve path '$path' (base '$base').";	1954	Carp::cluck "unable to resolve path '$path' (base '$base')";
1825	()	1955	()
1826	}	1956	}
1827		1957
1828	sub init {	1958	sub init {
1829	my ($self) = @_;	1959	my ($self) = @_;
…		…
1861	sub uniq_path {	1991	sub uniq_path {
1862	my ($self) = @_;	1992	my ($self) = @_;
1863		1993
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1994	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	1995	"$UNIQUEDIR/$path"
1866	}
1867
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}	1996	}
1876		1997
1877	sub decay_objects {	1998	sub decay_objects {
1878	my ($self) = @_;	1999	my ($self) = @_;
1879		2000
…		…
1961		2082
1962	sub find;	2083	sub find;
1963	sub find {	2084	sub find {
1964	my ($path, $origin) = @_;	2085	my ($path, $origin) = @_;
1965		2086
		2087	cf::cede_to_tick;
		2088
1966	$path = normalise $path, $origin && $origin->path;	2089	$path = normalise $path, $origin && $origin->path;
1967		2090
1968	cf::lock_wait "map_data:$path";#d#remove	2091	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2092	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2093
1971	$cf::MAP{$path} || do {	2094	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2095	my $map = new_from_path cf::map $path
1976	or return;	2096	or return;
1977		2097
1978	$map->{last_save} = $cf::RUNTIME;	2098	$map->{last_save} = $cf::RUNTIME;
1979		2099
…		…
1991		2111
1992	$cf::MAP{$path} = $map	2112	$cf::MAP{$path} = $map
1993	}	2113	}
1994	}	2114	}
1995		2115
1996	sub pre_load { }	2116	sub pre_load { }
1997	sub post_load { }	2117	#sub post_load { } # XS
1998		2118
1999	sub load {	2119	sub load {
2000	my ($self) = @_;	2120	my ($self) = @_;
2001		2121
2002	local $self->{deny_reset} = 1; # loading can take a long time	2122	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	unless ($self->{deny_activate}) {	2167	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2168	$self->decay_objects;
2049	$self->fix_auto_apply;	2169	$self->fix_auto_apply;
2050	$self->update_buttons;	2170	$self->update_buttons;
2051	cf::cede_to_tick;	2171	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;
2054	$self->activate;	2172	$self->activate;
2055	}	2173	}
2056		2174
2057	$self->{last_save} = $cf::RUNTIME;	2175	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2176	$self->last_access ($cf::RUNTIME);
2059		2177
2060	$self->in_memory (cf::MAP_ACTIVE);	2178	$self->in_memory (cf::MAP_ACTIVE);
2061	}	2179	}
2062		2180
2063	$self->post_load;	2181	$self->post_load;
2064	}
2065		2182
		2183	1
		2184	}
		2185
		2186	# customize the map for a given player, i.e.
		2187	# return the _real_ map. used by e.g. per-player
		2188	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2189	sub customise_for {
2067	my ($self, $ob) = @_;	2190	my ($self, $ob) = @_;
2068		2191
2069	return find "~" . $ob->name . "/" . $self->{path}	2192	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2193	if $self->per_player;
…		…
2086	or next;	2209	or next;
2087	$neigh = find $neigh, $map	2210	$neigh = find $neigh, $map
2088	or next;	2211	or next;
2089	$neigh->load;	2212	$neigh->load;
2090		2213
		2214	# now find the diagonal neighbours
2091	push @neigh,	2215	push @neigh,
2092	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2216	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2093	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2217	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2094	}	2218	}
2095		2219
…		…
2102	}	2226	}
2103		2227
2104	sub find_sync {	2228	sub find_sync {
2105	my ($path, $origin) = @_;	2229	my ($path, $origin) = @_;
2106		2230
2107	cf::sync_job { find $path, $origin }	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2232	if $Coro::current == $Coro::main;
		2233
		2234	find $path, $origin
2108	}	2235	}
2109		2236
2110	sub do_load_sync {	2237	sub do_load_sync {
2111	my ($map) = @_;	2238	my ($map) = @_;
2112		2239
2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2114	if $Coro::current == $Coro::main;	2241	if $Coro::current == $Coro::main;
2115		2242
2116	cf::sync_job { $map->load };	2243	$map->load;
2117	}	2244	}
2118		2245
2119	our %MAP_PREFETCH;	2246	our %MAP_PREFETCH;
2120	our $MAP_PREFETCHER = undef;	2247	our $MAP_PREFETCHER = undef;
2121		2248
…		…
2147	$MAP_PREFETCHER->prio (6);	2274	$MAP_PREFETCHER->prio (6);
2148		2275
2149	()	2276	()
2150	}	2277	}
2151		2278
		2279	# common code, used by both ->save and ->swapout
2152	sub save {	2280	sub _save {
2153	my ($self) = @_;	2281	my ($self) = @_;
2154
2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
2156		2282
2157	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2158		2284
2159	return unless $self->dirty;	2285	return unless $self->dirty;
2160		2286
…		…
2180	} else {	2306	} else {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2307	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2182	}	2308	}
2183	}	2309	}
2184		2310
		2311	sub save {
		2312	my ($self) = @_;
		2313
		2314	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2315
		2316	$self->_save;
		2317	}
		2318
2185	sub swap_out {	2319	sub swap_out {
2186	my ($self) = @_;	2320	my ($self) = @_;
2187		2321
2188	# save first because save cedes
2189	$self->save;
2190
2191	my $lock = cf::lock_acquire "map_data:$self->{path}";	2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
2192		2323
2193	return if $self->players;
2194	return if $self->in_memory != cf::MAP_ACTIVE;	2324	return if $self->in_memory != cf::MAP_ACTIVE;
2195	return if $self->{deny_save};	2325	return if $self->{deny_save};
		2326	return if $self->players;
2196		2327
		2328	# first deactivate the map and "unlink" it from the core
		2329	$self->deactivate;
		2330	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->in_memory (cf::MAP_SWAPPED);	2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# then atomically save
		2334	$self->_save;
		2335
		2336	# then free the map
		2337	$self->clear;
		2338	}
		2339
		2340	sub reset_at {
		2341	my ($self) = @_;
		2342
		2343	# TODO: safety, remove and allow resettable per-player maps
		2344	return 1e99 if $self->{deny_reset};
		2345
		2346	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2347	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2348
		2349	$time + $to
		2350	}
		2351
		2352	sub should_reset {
		2353	my ($self) = @_;
		2354
		2355	$self->reset_at <= $cf::RUNTIME
		2356	}
		2357
		2358	sub reset {
		2359	my ($self) = @_;
		2360
		2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2362
		2363	return if $self->players;
		2364
		2365	cf::trace "resetting map ", $self->path, "\n";
		2366
		2367	$self->in_memory (cf::MAP_SWAPPED);
		2368
		2369	# need to save uniques path
		2370	unless ($self->{deny_save}) {
		2371	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2372
		2373	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2374	if $uniq;
		2375	}
		2376
		2377	delete $cf::MAP{$self->path};
2198		2378
2199	$self->deactivate;	2379	$self->deactivate;
2200	$_->clear_links_to ($self) for values %cf::MAP;	2380	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->clear;	2381	$self->clear;
2202	}
2203
2204	sub reset_at {
2205	my ($self) = @_;
2206
2207	# TODO: safety, remove and allow resettable per-player maps
2208	return 1e99 if $self->{deny_reset};
2209
2210	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2211	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2212
2213	$time + $to
2214	}
2215
2216	sub should_reset {
2217	my ($self) = @_;
2218
2219	$self->reset_at <= $cf::RUNTIME
2220	}
2221
2222	sub reset {
2223	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226
2227	return if $self->players;
2228
2229	warn "resetting map ", $self->path;
2230
2231	$self->in_memory (cf::MAP_SWAPPED);
2232
2233	# need to save uniques path
2234	unless ($self->{deny_save}) {
2235	my $uniq = $self->uniq_path; utf8::encode $uniq;
2236
2237	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2238	if $uniq;
2239	}
2240
2241	delete $cf::MAP{$self->path};
2242
2243	$self->deactivate;
2244	$_->clear_links_to ($self) for values %cf::MAP;
2245	$self->clear;
2246		2382
2247	$self->unlink_save;	2383	$self->unlink_save;
2248	$self->destroy;	2384	$self->destroy;
2249	}	2385	}
2250		2386
…		…
2258		2394
2259	delete $cf::MAP{$self->path};	2395	delete $cf::MAP{$self->path};
2260		2396
2261	$self->unlink_save;	2397	$self->unlink_save;
2262		2398
2263	bless $self, "cf::map";	2399	bless $self, "cf::map::wrap";
2264	delete $self->{deny_reset};	2400	delete $self->{deny_reset};
2265	$self->{deny_save} = 1;	2401	$self->{deny_save} = 1;
2266	$self->reset_timeout (1);	2402	$self->reset_timeout (1);
2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2403	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2268		2404
…		…
2325	: normalise $_	2461	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2462	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2463	]
2328	}	2464	}
2329		2465
		2466	=item cf::map::static_maps
		2467
		2468	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2469	file in the shared directory excluding F</styles> and F</editor>). May
		2470	block.
		2471
		2472	=cut
		2473
		2474	sub static_maps() {
		2475	my @dirs = "";
		2476	my @maps;
		2477
		2478	while (@dirs) {
		2479	my $dir = shift @dirs;
		2480
		2481	next if $dir eq "/styles" || $dir eq "/editor";
		2482
		2483	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2484	or return;
		2485
		2486	for (@$files) {
		2487	s/\.map$// or next;
		2488	utf8::decode $_;
		2489	push @maps, "$dir/$_";
		2490	}
		2491
		2492	push @dirs, map "$dir/$_", @$dirs;
		2493	}
		2494
		2495	\@maps
		2496	}
		2497
2330	=back	2498	=back
2331		2499
2332	=head3 cf::object	2500	=head3 cf::object
2333		2501
2334	=cut	2502	=cut
…		…
2399		2567
2400	our $SAY_CHANNEL = {	2568	our $SAY_CHANNEL = {
2401	id => "say",	2569	id => "say",
2402	title => "Map",	2570	title => "Map",
2403	reply => "say ",	2571	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2572	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2573	};
2406		2574
2407	our $CHAT_CHANNEL = {	2575	our $CHAT_CHANNEL = {
2408	id => "chat",	2576	id => "chat",
2409	title => "Chat",	2577	title => "Chat",
…		…
2466		2634
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2635	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2636
2469	The player should be reasonably safe there for short amounts of time (e.g.	2637	The player should be reasonably safe there for short amounts of time (e.g.
2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2638	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2471	though, as the palyer cannot control the character while it is on the link	2639	though, as the player cannot control the character while it is on the link
2472	map.	2640	map.
2473		2641
2474	Will never block.	2642	Will never block.
2475		2643
2476	=item $player_object->leave_link ($map, $x, $y)	2644	=item $player_object->leave_link ($map, $x, $y)
…		…
2497	sub cf::object::player::enter_link {	2665	sub cf::object::player::enter_link {
2498	my ($self) = @_;	2666	my ($self) = @_;
2499		2667
2500	$self->deactivate_recursive;	2668	$self->deactivate_recursive;
2501		2669
		2670	++$self->{_link_recursion};
		2671
2502	return if UNIVERSAL::isa $self->map, "ext::map_link";	2672	return if UNIVERSAL::isa $self->map, "ext::map_link";
2503		2673
2504	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2674	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2505	if $self->map && $self->map->{path} ne "{link}";	2675	if $self->map && $self->map->{path} ne "{link}";
2506		2676
2507	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2677	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2508	}	2678	}
2509		2679
2510	sub cf::object::player::leave_link {	2680	sub cf::object::player::leave_link {
2511	my ($self, $map, $x, $y) = @_;	2681	my ($self, $map, $x, $y) = @_;
2512		2682
…		…
2529	($x, $y) = (-1, -1)	2699	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2700	unless (defined $x) && (defined $y);
2531		2701
2532	# use -1 or undef as default coordinates, not 0, 0	2702	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2703	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2704	if $x <= 0 && $y <= 0;
2535		2705
2536	$map->load;	2706	$map->load;
2537	$map->load_neighbours;	2707	$map->load_neighbours;
2538		2708
2539	return unless $self->contr->active;	2709	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2710
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2711	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2712	if ($self->enter_map ($map, $x, $y)) {
2545	}	2713	# entering was successful
		2714	delete $self->{_link_recursion};
		2715	# only activate afterwards, to support waiting in hooks
		2716	$self->activate_recursive;
		2717	}
2546		2718
		2719	}
		2720
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2721	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2722
2549	Moves the player to the given map-path and coordinates by first freezing	2723	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2724	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2725	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2726	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2733
2560	our $GOTOGEN;	2734	our $GOTOGEN;
2561		2735
2562	sub cf::object::player::goto {	2736	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2737	my ($self, $path, $x, $y, $check, $done) = @_;
		2738
		2739	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2740	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2741	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2742	($path, $x, $y) = @$EMERGENCY_POSITION;
		2743	}
2564		2744
2565	# do generation counting so two concurrent goto's will be executed in-order	2745	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2746	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2747
2568	$self->enter_link;	2748	$self->enter_link;
…		…
2592	my $map = eval {	2772	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2773	my $map = defined $path ? cf::map::find $path : undef;
2594		2774
2595	if ($map) {	2775	if ($map) {
2596	$map = $map->customise_for ($self);	2776	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2777	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2778	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2779	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2780	}
2601		2781
2602	$map	2782	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2790	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2791	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2792	$self->leave_link ($map, $x, $y);
2613	}	2793	}
2614		2794
2615	$done->() if $done;	2795	$done->($self) if $done;
2616	})->prio (1);	2796	})->prio (1);
2617	}	2797	}
2618		2798
2619	=item $player_object->enter_exit ($exit_object)	2799	=item $player_object->enter_exit ($exit_object)
2620		2800
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2893	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2894	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2895	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2896	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2897
2718	warn "ERROR in enter_exit: $@";	2898	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2899	$self->leave_link;
2720	}	2900	}
2721	})->prio (1);	2901	})->prio (1);
2722	}	2902	}
2723		2903
…		…
2735	sub cf::client::send_drawinfo {	2915	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2916	my ($self, $text, $flags) = @_;
2737		2917
2738	utf8::encode $text;	2918	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2919	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2920	}
		2921
		2922	=item $client->send_big_packet ($pkt)
		2923
		2924	Like C<send_packet>, but tries to compress large packets, and fragments
		2925	them as required.
		2926
		2927	=cut
		2928
		2929	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2930
		2931	sub cf::client::send_big_packet {
		2932	my ($self, $pkt) = @_;
		2933
		2934	# try lzf for large packets
		2935	$pkt = "lzf " . Compress::LZF::compress $pkt
		2936	if 1024 <= length $pkt and $self->{can_lzf};
		2937
		2938	# split very large packets
		2939	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2940	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2941	$pkt = "frag";
		2942	}
		2943
		2944	$self->send_packet ($pkt);
2740	}	2945	}
2741		2946
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2947	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2948
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2949	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		2953
2749	=cut	2954	=cut
2750		2955
2751	# non-persistent channels (usually the info channel)	2956	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2957	our %CHANNEL = (
		2958	"c/motd" => {
		2959	id => "infobox",
		2960	title => "MOTD",
		2961	reply => undef,
		2962	tooltip => "The message of the day",
		2963	},
2753	"c/identify" => {	2964	"c/identify" => {
2754	id => "infobox",	2965	id => "infobox",
2755	title => "Identify",	2966	title => "Identify",
2756	reply => undef,	2967	reply => undef,
2757	tooltip => "Items recently identified",	2968	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2970	"c/examine" => {
2760	id => "infobox",	2971	id => "infobox",
2761	title => "Examine",	2972	title => "Examine",
2762	reply => undef,	2973	reply => undef,
2763	tooltip => "Signs and other items you examined",	2974	tooltip => "Signs and other items you examined",
		2975	},
		2976	"c/shopinfo" => {
		2977	id => "infobox",
		2978	title => "Shop Info",
		2979	reply => undef,
		2980	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2981	},
2765	"c/book" => {	2982	"c/book" => {
2766	id => "infobox",	2983	id => "infobox",
2767	title => "Book",	2984	title => "Book",
2768	reply => undef,	2985	reply => undef,
…		…
2784	id => "infobox",	3001	id => "infobox",
2785	title => "Body Parts",	3002	title => "Body Parts",
2786	reply => undef,	3003	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3004	tooltip => "Shows which body parts you posess and are available",
2788	},	3005	},
		3006	"c/statistics" => {
		3007	id => "infobox",
		3008	title => "Statistics",
		3009	reply => undef,
		3010	tooltip => "Shows your primary statistics",
		3011	},
		3012	"c/skills" => {
		3013	id => "infobox",
		3014	title => "Skills",
		3015	reply => undef,
		3016	tooltip => "Shows your experience per skill and item power",
		3017	},
		3018	"c/shopitems" => {
		3019	id => "infobox",
		3020	title => "Shop Items",
		3021	reply => undef,
		3022	tooltip => "Shows the items currently for sale in this shop",
		3023	},
		3024	"c/resistances" => {
		3025	id => "infobox",
		3026	title => "Resistances",
		3027	reply => undef,
		3028	tooltip => "Shows your resistances",
		3029	},
		3030	"c/pets" => {
		3031	id => "infobox",
		3032	title => "Pets",
		3033	reply => undef,
		3034	tooltip => "Shows information abotu your pets/a specific pet",
		3035	},
		3036	"c/perceiveself" => {
		3037	id => "infobox",
		3038	title => "Perceive Self",
		3039	reply => undef,
		3040	tooltip => "You gained detailed knowledge about yourself",
		3041	},
2789	"c/uptime" => {	3042	"c/uptime" => {
2790	id => "infobox",	3043	id => "infobox",
2791	title => "Uptime",	3044	title => "Uptime",
2792	reply => undef,	3045	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3046	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	3055	id => "party",
2803	title => "Party",	3056	title => "Party",
2804	reply => "gsay ",	3057	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	3058	tooltip => "Messages and chat related to your party",
2806	},	3059	},
		3060	"c/death" => {
		3061	id => "death",
		3062	title => "Death",
		3063	reply => undef,
		3064	tooltip => "Reason for and more info about your most recent death",
		3065	},
		3066	"c/say" => $SAY_CHANNEL,
		3067	"c/chat" => $CHAT_CHANNEL,
2807	);	3068	);
2808		3069
2809	sub cf::client::send_msg {	3070	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	3071	my ($self, $channel, $msg, $color, @extra) = @_;
2811		3072
…		…
2816		3077
2817	# check predefined channels, for the benefit of C	3078	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	3079	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	3080	$channel = $CHANNEL{$channel};
2820		3081
2821	$self->ext_msg (channel_info => $channel)	3082	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3083	$channel = $channel->{id};
2825		3084
2826	} elsif (ref $channel) {	3085	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3086	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3087	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3088	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3090	}
2833		3091
2834	$channel = $channel->{id};	3092	$channel = $channel->{id};
2835	}	3093	}
2836		3094
2837	return unless @extra || length $msg;	3095	return unless @extra || length $msg;
2838		3096
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3097	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3098	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3099	if $color & cf::NDI_DEF;
2843		3100
2844	my $pkt = "msg "	3101	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3102	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3103	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3104	);
2848		3105
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3106	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3107	}
2886		3108
2887	=item $client->ext_msg ($type, @msg)	3109	=item $client->ext_msg ($type, @msg)
2888		3110
2889	Sends an ext event to the client.	3111	Sends an ext event to the client.
…		…
2892		3114
2893	sub cf::client::ext_msg($$@) {	3115	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3116	my ($self, $type, @msg) = @_;
2895		3117
2896	if ($self->extcmd == 2) {	3118	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	3120	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	3121	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3122	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	3123	}
2902	}	3124	}
2903		3125
2904	=item $client->ext_reply ($msgid, @msg)	3126	=item $client->ext_reply ($msgid, @msg)
2905		3127
…		…
2909		3131
2910	sub cf::client::ext_reply($$@) {	3132	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3133	my ($self, $id, @msg) = @_;
2912		3134
2913	if ($self->extcmd == 2) {	3135	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {	3137	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove	3138	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;	3139	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3140	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}	3141	}
2920	}	3142	}
2921		3143
2922	=item $success = $client->query ($flags, "text", \&cb)	3144	=item $success = $client->query ($flags, "text", \&cb)
2923		3145
…		…
2994		3216
2995	$ns->ext_reply ($reply, @reply)	3217	$ns->ext_reply ($reply, @reply)
2996	if $reply;	3218	if $reply;
2997		3219
2998	} else {	3220	} else {
2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3221	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3000	}	3222	}
3001		3223
3002	cf::override;	3224	cf::override;
3003	},	3225	},
3004	);	3226	);
…		…
3024		3246
3025	$coro	3247	$coro
3026	}	3248	}
3027		3249
3028	cf::client->attach (	3250	cf::client->attach (
3029	on_destroy => sub {	3251	on_client_destroy => sub {
3030	my ($ns) = @_;	3252	my ($ns) = @_;
3031		3253
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3254	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3255	},
3034	);	3256	);
…		…
3050	our $safe_hole = new Safe::Hole;	3272	our $safe_hole = new Safe::Hole;
3051		3273
3052	$SIG{FPE} = 'IGNORE';	3274	$SIG{FPE} = 'IGNORE';
3053		3275
3054	$safe->permit_only (Opcode::opset qw(	3276	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3277	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3278	grepstart grepwhile mapstart mapwhile
3057	sort time	3279	sort time
3058	));	3280	));
3059		3281
3060	# here we export the classes and methods available to script code	3282	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3286	The following functions and methods are available within a safe environment:
3065		3287
3066	cf::object	3288	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3289	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3290	insert remove name archname title slaying race decrease split
		3291	value
3069		3292
3070	cf::object::player	3293	cf::object::player
3071	player	3294	player
3072		3295
3073	cf::player	3296	cf::player
…		…
3079	=cut	3302	=cut
3080		3303
3081	for (	3304	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3305	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3306	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3307	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3308	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3309	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3310	["cf::map" => qw(trigger)],
3088	) {	3311	) {
3089	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3312	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3313	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3092	for @funs;	3314	for @funs;
3093	}	3315	}
3094		3316
…		…
3109		3331
3110	my $qcode = $code;	3332	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3333	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3334	$qcode =~ s/\n/\\n/g;
3113		3335
		3336	%vars = (_dummy => 0) unless %vars;
		3337
		3338	my @res;
3114	local $_;	3339	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3340
3117	my $eval =	3341	my $eval =
3118	"do {\n"	3342	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3343	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3344	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3345	. $code
3122	. "\n}"	3346	. "\n}"
3123	;	3347	;
3124		3348
		3349	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3350	sub_generation_inc;
		3351	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3352	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3353	sub_generation_inc;
		3354	} else {
		3355	local @cf::_safe_eval_args = values %vars;
		3356	@res = wantarray ? eval eval : scalar eval $eval;
		3357	}
3128		3358
3129	if ($@) {	3359	if ($@) {
3130	warn "$@";	3360	warn "$@",
3131	warn "while executing safe code '$code'\n";	3361	"while executing safe code '$code'\n",
3132	warn "with arguments " . (join " ", %vars) . "\n";	3362	"with arguments " . (join " ", %vars) . "\n";
3133	}	3363	}
3134		3364
3135	wantarray ? @res : $res[0]	3365	wantarray ? @res : $res[0]
3136	}	3366	}
3137		3367
…		…
3151	=cut	3381	=cut
3152		3382
3153	sub register_script_function {	3383	sub register_script_function {
3154	my ($fun, $cb) = @_;	3384	my ($fun, $cb) = @_;
3155		3385
3156	no strict 'refs';	3386	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3387	*$fun = $safe_hole->wrap ($cb);
3158	}	3388	}
3159		3389
3160	=back	3390	=back
3161		3391
3162	=cut	3392	=cut
…		…
3171	# for this (global event?)	3401	# for this (global event?)
3172	%ext::player_env::MUSIC_FACE_CACHE = ();	3402	%ext::player_env::MUSIC_FACE_CACHE = ();
3173		3403
3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3404	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3175		3405
3176	warn "loading facedata from $path\n";	3406	trace "loading facedata from $path\n";
3177		3407
3178	my $facedata;
3179	0 < aio_load $path, $facedata	3408	0 < aio_load $path, my $facedata
3180	or die "$path: $!";	3409	or die "$path: $!";
3181		3410
3182	$facedata = Coro::Storable::thaw $facedata;	3411	$facedata = Coro::Storable::thaw $facedata;
3183		3412
3184	$facedata->{version} == 2	3413	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3414	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3415
3187	# patch in the exptable	3416	# patch in the exptable
		3417	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3188	$facedata->{resource}{"res/exp_table"} = {	3418	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,	3419	type => FT_RSRC,
3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3420	data => $exp_table,
		3421	hash => (Digest::MD5::md5 $exp_table),
3191	};	3422	};
3192	cf::cede_to_tick;	3423	cf::cede_to_tick;
3193		3424
3194	{	3425	{
3195	my $faces = $facedata->{faceinfo};	3426	my $faces = $facedata->{faceinfo};
…		…
3197	while (my ($face, $info) = each %$faces) {	3428	while (my ($face, $info) = each %$faces) {
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3429	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3430
3200	cf::face::set_visibility $idx, $info->{visibility};	3431	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3432	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3433	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3434	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3204		3435
3205	cf::cede_to_tick;	3436	cf::cede_to_tick;
3206	}	3437	}
3207		3438
3208	while (my ($face, $info) = each %$faces) {	3439	while (my ($face, $info) = each %$faces) {
…		…
3213		3444
3214	if (my $smooth = cf::face::find $info->{smooth}) {	3445	if (my $smooth = cf::face::find $info->{smooth}) {
3215	cf::face::set_smooth $idx, $smooth;	3446	cf::face::set_smooth $idx, $smooth;
3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3447	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3217	} else {	3448	} else {
3218	warn "smooth face '$info->{smooth}' not found for face '$face'";	3449	error "smooth face '$info->{smooth}' not found for face '$face'";
3219	}	3450	}
3220		3451
3221	cf::cede_to_tick;	3452	cf::cede_to_tick;
3222	}	3453	}
3223	}	3454	}
…		…
3232		3463
3233	cf::anim::invalidate_all; # d'oh	3464	cf::anim::invalidate_all; # d'oh
3234	}	3465	}
3235		3466
3236	{	3467	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3468	my $res = $facedata->{resource};
3240		3469
3241	while (my ($name, $info) = each %$res) {	3470	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3471	if (defined $info->{type}) {
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3472	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3473
3246	if ($info->{type} & 1) {	3474	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3475	cf::face::set_type $idx, $info->{type};
3261	} else {	3476	} else {
3262	$RESOURCE{$name} = $info;	3477	$RESOURCE{$name} = $info; # unused
3263	}	3478	}
3264		3479
3265	cf::cede_to_tick;	3480	cf::cede_to_tick;
3266	}	3481	}
3267	}	3482	}
3268		3483
3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3484	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3270		3485
3271	1	3486	1
3272	}	3487	}
3273
3274	cf::global->attach (on_resource_update => sub {
3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3277
3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3279	my $sound = $soundconf->{compat}[$_]
3280	or next;
3281
3282	my $face = cf::face::find "sound/$sound->[1]";
3283	cf::sound::set $sound->[0] => $face;
3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3285	}
3286
3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
3288	my $face = cf::face::find "sound/$v";
3289	cf::sound::set $k => $face;
3290	}
3291	}
3292	});
3293		3488
3294	register_exticmd fx_want => sub {	3489	register_exticmd fx_want => sub {
3295	my ($ns, $want) = @_;	3490	my ($ns, $want) = @_;
3296		3491
3297	while (my ($k, $v) = each %$want) {	3492	while (my ($k, $v) = each %$want) {
…		…
3336	sub reload_treasures {	3531	sub reload_treasures {
3337	load_resource_file "$DATADIR/treasures"	3532	load_resource_file "$DATADIR/treasures"
3338	or die "unable to load treasurelists\n";	3533	or die "unable to load treasurelists\n";
3339	}	3534	}
3340		3535
		3536	sub reload_sound {
		3537	trace "loading sound config from $DATADIR/sound\n";
		3538
		3539	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3540	or die "$DATADIR/sound $!";
		3541
		3542	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3543
		3544	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3545	my $sound = $soundconf->{compat}[$_]
		3546	or next;
		3547
		3548	my $face = cf::face::find "sound/$sound->[1]";
		3549	cf::sound::set $sound->[0] => $face;
		3550	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3551	}
		3552
		3553	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3554	my $face = cf::face::find "sound/$v";
		3555	cf::sound::set $k => $face;
		3556	}
		3557	}
		3558
3341	sub reload_resources {	3559	sub reload_resources {
3342	warn "reloading resource files...\n";	3560	trace "reloading resource files...\n";
3343		3561
		3562	reload_exp_table;
		3563	reload_materials;
3344	reload_facedata;	3564	reload_facedata;
		3565	reload_sound;
3345	reload_archetypes;	3566	reload_archetypes;
3346	reload_regions;	3567	reload_regions;
3347	reload_treasures;	3568	reload_treasures;
3348		3569
3349	warn "finished reloading resource files\n";	3570	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}	3571	}
3359		3572
3360	sub reload_config {	3573	sub reload_config {
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3574	trace "reloading config file...\n";
3362	or return;
3363		3575
3364	local $/;	3576	0 < aio_load "$CONFDIR/config", my $config
3365	*CFG = YAML::Load <$fh>;	3577	or die "$CONFDIR/config: $!";
3366		3578
		3579	utf8::decode $config;
		3580	*CFG = yaml_load $config;
		3581
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3582	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3368		3583
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3584	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3585	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3371		3586
3372	if (exists $CFG{mlockall}) {	3587	if (exists $CFG{mlockall}) {
…		…
3395		3610
3396	seek $fh, 0, 0;	3611	seek $fh, 0, 0;
3397	print $fh $$;	3612	print $fh $$;
3398	}	3613	}
3399		3614
		3615	sub main_loop {
		3616	trace "EV::loop starting\n";
		3617	if (1) {
		3618	EV::loop;
		3619	}
		3620	trace "EV::loop returned\n";
		3621	goto &main_loop unless $REALLY_UNLOOP;
		3622	}
		3623
3400	sub main {	3624	sub main {
3401	atomic;	3625	cf::init_globals; # initialise logging
		3626
		3627	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3628	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3629	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3630	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3631
		3632	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3633
3403	# we must not ever block the main coroutine	3634	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3635	local $Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3636	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3637	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3638	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3639	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3640	})->prio (Coro::PRIO_MAX);
3410	};	3641	};
3411		3642
3412	{	3643	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3644
		3645	cf::sync_job {
		3646	cf::incloader::init ();
		3647
		3648	cf::init_anim;
		3649	cf::init_attackmess;
		3650	cf::init_dynamic;
		3651
		3652	cf::load_settings;
		3653
		3654	reload_resources;
3414	reload_config;	3655	reload_config;
3415	db_init;	3656	db_init;
		3657
		3658	cf::init_uuid;
		3659	cf::init_signals;
		3660	cf::init_skills;
		3661
		3662	cf::init_beforeplay;
		3663
		3664	atomic;
		3665
3416	load_extensions;	3666	load_extensions;
3417		3667
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3668	utime time, time, $RUNTIMEFILE;
3422		3669
3423	# no (long-running) fork's whatsoever before this point(!)	3670	# no (long-running) fork's whatsoever before this point(!)
		3671	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3672	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3673
3426	EV::loop;	3674	cf::_post_init 0;
		3675	};
		3676
		3677	cf::object::thawer::errors_are_fatal 0;
		3678	info "parse errors in files are no longer fatal from this point on.\n";
		3679
		3680	my $free_main; $free_main = EV::idle sub {
		3681	undef $free_main;
		3682	undef &main; # free gobs of memory :)
		3683	};
		3684
		3685	goto &main_loop;
3427	}	3686	}
3428		3687
3429	#############################################################################	3688	#############################################################################
3430	# initialisation and cleanup	3689	# initialisation and cleanup
3431		3690
3432	# install some emergency cleanup handlers	3691	# install some emergency cleanup handlers
3433	BEGIN {	3692	BEGIN {
3434	our %SIGWATCHER = ();	3693	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3694	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3695	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3696	cf::cleanup "SIG$signal";
3438	};	3697	};
3439	}	3698	}
3440	}	3699	}
3441		3700
3442	sub write_runtime_sync {	3701	sub write_runtime_sync {
		3702	my $t0 = AE::time;
		3703
3443	# first touch the runtime file to show we are still running:	3704	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3705	# the fsync below can take a very very long time.
3445		3706
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3707	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3708
3448	my $guard = cf::lock_acquire "write_runtime";	3709	my $guard = cf::lock_acquire "write_runtime";
3449		3710
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3711	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3712	or return;
3452		3713
3453	my $value = $cf::RUNTIME + 90 + 10;	3714	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3715	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3716	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3729	or return;
3469		3730
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3731	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3732	and return;
3472		3733
3473	warn "runtime file written.\n";	3734	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3735
3475	1	3736	1
3476	}	3737	}
3477		3738
3478	our $uuid_lock;	3739	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3748	my $uuid = "$LOCALDIR/uuid";
3488		3749
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3750	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3751	or return;
3491		3752
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3753	my $value = uuid_seq uuid_cur;
		3754
		3755	unless ($value) {
		3756	info "cowardly refusing to write zero uuid value!\n";
		3757	return;
		3758	}
		3759
		3760	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3761	$uuid_skip = 0;
3494		3762
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3763	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3764	and return;
3497		3765
…		…
3503	or return;	3771	or return;
3504		3772
3505	aio_rename "$uuid~", $uuid	3773	aio_rename "$uuid~", $uuid
3506	and return;	3774	and return;
3507		3775
3508	warn "uuid file written ($value).\n";	3776	trace "uuid file written ($value).\n";
3509		3777
3510	1	3778	1
3511		3779
3512	}	3780	}
3513		3781
…		…
3519	}	3787	}
3520		3788
3521	sub emergency_save() {	3789	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3790	my $freeze_guard = cf::freeze_mainloop;
3523		3791
3524	warn "enter emergency perl save\n";	3792	info "emergency_perl_save: enter\n";
		3793
		3794	# this is a trade-off: we want to be very quick here, so
		3795	# save all maps without fsync, and later call a global sync
		3796	# (which in turn might be very very slow)
		3797	local $USE_FSYNC = 0;
3525		3798
3526	cf::sync_job {	3799	cf::sync_job {
		3800	cf::write_runtime_sync; # external watchdog should not bark
		3801
3527	# use a peculiar iteration method to avoid tripping on perl	3802	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3803	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3804	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3805	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3806	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3807	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3808	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3809	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3810	$pl->save;
3536	}	3811	}
3537	warn "end emergency player save\n";	3812	info "emergency_perl_save: end player save\n";
3538		3813
3539	warn "begin emergency map save\n";	3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3817	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3818	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3819	$map->valid or next;
3543	$map->save;	3820	$map->save;
3544	}	3821	}
3545	warn "end emergency map save\n";	3822	info "emergency_perl_save: end map save\n";
3546		3823
3547	warn "begin emergency database checkpoint\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3827	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3828	info "emergency_perl_save: end database checkpoint\n";
3550		3829
3551	warn "begin write uuid\n";	3830	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3831	write_uuid_sync 1;
3553	warn "end write uuid\n";	3832	info "emergency_perl_save: end write uuid\n";
		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	trace "emergency_perl_save: syncing database to disk";
		3837	BDB::db_env_txn_checkpoint $DB_ENV;
		3838
		3839	info "emergency_perl_save: starting sync\n";
		3840	IO::AIO::aio_sync sub {
		3841	info "emergency_perl_save: finished sync\n";
		3842	};
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: flushing outstanding aio requests";
		3847	while (IO::AIO::nreqs || BDB::nreqs) {
		3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3849	}
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
3554	};	3852	};
3555		3853
3556	warn "leave emergency perl save\n";	3854	info "emergency_perl_save: leave\n";
3557	}	3855	}
3558		3856
3559	sub post_cleanup {	3857	sub post_cleanup {
3560	my ($make_core) = @_;	3858	my ($make_core) = @_;
3561		3859
		3860	IO::AIO::flush;
		3861
3562	warn Carp::longmess "post_cleanup backtrace"	3862	error Carp::longmess "post_cleanup backtrace"
3563	if $make_core;	3863	if $make_core;
3564		3864
3565	my $fh = pidfile;	3865	my $fh = pidfile;
3566	unlink $PIDFILE if <$fh> == $$;	3866	unlink $PIDFILE if <$fh> == $$;
3567	}	3867	}
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3887	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3888	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3889	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3890	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3891	}
3592	warn "cleared package #$pkg\n";#d#
3593	}	3892	}
3594
3595	our $RELOAD; # how many times to reload
3596		3893
3597	sub do_reload_perl() {	3894	sub do_reload_perl() {
3598	# can/must only be called in main	3895	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3896	unless (in_main) {
3600	warn "can only reload from main coroutine";	3897	error "can only reload from main coroutine";
3601	return;	3898	return;
3602	}	3899	}
3603		3900
3604	return if $RELOAD++;	3901	return if $RELOAD++;
3605		3902
		3903	my $t1 = AE::time;
		3904
3606	while ($RELOAD) {	3905	while ($RELOAD) {
3607	warn "reloading...";	3906	cf::get_slot 0.1, -1, "reload_perl";
		3907	info "perl_reload: reloading...";
3608		3908
3609	warn "entering sync_job";	3909	trace "perl_reload: entering sync_job";
3610		3910
3611	cf::sync_job {	3911	cf::sync_job {
3612	cf::write_runtime_sync; # external watchdog should not bark
3613	cf::emergency_save;	3912	#cf::emergency_save;
3614	cf::write_runtime_sync; # external watchdog should not bark
3615		3913
3616	warn "syncing database to disk";
3617	BDB::db_env_txn_checkpoint $DB_ENV;
3618
3619	# if anything goes wrong in here, we should simply crash as we already saved
3620
3621	warn "flushing outstanding aio requests";
3622	while (IO::AIO::nreqs || BDB::nreqs) {
3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3624	}
3625
3626	warn "cancelling all extension coros";	3914	trace "perl_reload: cancelling all extension coros";
3627	$_->cancel for values %EXT_CORO;	3915	$_->cancel for values %EXT_CORO;
3628	%EXT_CORO = ();	3916	%EXT_CORO = ();
3629		3917
3630	warn "removing commands";	3918	trace "perl_reload: removing commands";
3631	%COMMAND = ();	3919	%COMMAND = ();
3632		3920
3633	warn "removing ext/exti commands";	3921	trace "perl_reload: removing ext/exti commands";
3634	%EXTCMD = ();	3922	%EXTCMD = ();
3635	%EXTICMD = ();	3923	%EXTICMD = ();
3636		3924
3637	warn "unloading/nuking all extensions";	3925	trace "perl_reload: unloading/nuking all extensions";
3638	for my $pkg (@EXTS) {	3926	for my $pkg (@EXTS) {
3639	warn "... unloading $pkg";	3927	trace "... unloading $pkg";
3640		3928
3641	if (my $cb = $pkg->can ("unload")) {	3929	if (my $cb = $pkg->can ("unload")) {
3642	eval {	3930	eval {
3643	$cb->($pkg);	3931	$cb->($pkg);
3644	1	3932	1
3645	} or warn "$pkg unloaded, but with errors: $@";	3933	} or error "$pkg unloaded, but with errors: $@";
3646	}	3934	}
3647		3935
3648	warn "... clearing $pkg";	3936	trace "... clearing $pkg";
3649	clear_package $pkg;	3937	clear_package $pkg;
3650	}	3938	}
3651		3939
3652	warn "unloading all perl modules loaded from $LIBDIR";	3940	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3653	while (my ($k, $v) = each %INC) {	3941	while (my ($k, $v) = each %INC) {
3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3942	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3655		3943
3656	warn "... unloading $k";	3944	trace "... unloading $k";
3657	delete $INC{$k};	3945	delete $INC{$k};
3658		3946
3659	$k =~ s/\.pm$//;	3947	$k =~ s/\.pm$//;
3660	$k =~ s/\//::/g;	3948	$k =~ s/\//::/g;
3661		3949
…		…
3664	}	3952	}
3665		3953
3666	clear_package $k;	3954	clear_package $k;
3667	}	3955	}
3668		3956
3669	warn "getting rid of safe::, as good as possible";	3957	trace "perl_reload: getting rid of safe::, as good as possible";
3670	clear_package "safe::$_"	3958	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		3960
3673	warn "unloading cf.pm \"a bit\"";	3961	trace "perl_reload: unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3962	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3963	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3964
3677	# don't, removes xs symbols, too,	3965	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3966	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3967	#clear_package __PACKAGE__;
3680		3968
3681	warn "unload completed, starting to reload now";	3969	info "perl_reload: unload completed, starting to reload now";
3682		3970
3683	warn "reloading cf.pm";	3971	trace "perl_reload: reloading cf.pm";
3684	require cf;	3972	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3973	cf::_connect_to_perl_1;
3686		3974
3687	warn "loading config and database again";	3975	trace "perl_reload: loading config and database again";
3688	cf::reload_config;	3976	cf::reload_config;
3689		3977
3690	warn "loading extensions";	3978	trace "perl_reload: loading extensions";
3691	cf::load_extensions;	3979	cf::load_extensions;
3692		3980
		3981	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3982	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3983	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3984	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3985	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3986	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3987	reattach $_ for values %PLAYER;
		3988	}
3699		3989
3700	warn "leaving sync_job";	3990	cf::_post_init 1;
		3991
		3992	trace "perl_reload: leaving sync_job";
3701		3993
3702	1	3994	1
3703	} or do {	3995	} or do {
3704	warn $@;	3996	error $@;
3705	cf::cleanup "error while reloading, exiting.";	3997	cf::cleanup "perl_reload: error, exiting.";
3706	};	3998	};
3707		3999
3708	warn "reloaded";
3709	--$RELOAD;	4000	--$RELOAD;
3710	}	4001	}
		4002
		4003	$t1 = AE::time - $t1;
		4004	info "perl_reload: completed in ${t1}s\n";
3711	};	4005	};
3712		4006
3713	our $RELOAD_WATCHER; # used only during reload	4007	our $RELOAD_WATCHER; # used only during reload
3714		4008
3715	sub reload_perl() {	4009	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	4010	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	4011	# coro crashes during coro_state_free->destroy here.
3718		4012
		4013	$RELOAD_WATCHER ||= cf::async {
		4014	Coro::AIO::aio_wait cache_extensions;
		4015
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4016	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	4017	do_reload_perl;
3721	undef $RELOAD_WATCHER;	4018	undef $RELOAD_WATCHER;
		4019	};
3722	};	4020	};
3723	}	4021	}
3724		4022
3725	register_command "reload" => sub {	4023	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	4024	my ($who, $arg) = @_;
…		…
3732	reload_perl;	4030	reload_perl;
3733	};	4031	};
3734	}	4032	}
3735	};	4033	};
3736		4034
3737	unshift @INC, $LIBDIR;	4035	#############################################################################
3738		4036
3739	my $bug_warning = 0;	4037	my $bug_warning = 0;
3740		4038
3741	our @WAIT_FOR_TICK;	4039	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;	4040	our @WAIT_FOR_TICK_BEGIN;
3743		4041
3744	sub wait_for_tick {	4042	sub wait_for_tick() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4043	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4044
3747	my $signal = new Coro::Signal;	4045	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK, $signal;	4046	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;	4047	$signal->wait;
3750	}	4048	}
3751		4049
3752	sub wait_for_tick_begin {	4050	sub wait_for_tick_begin() {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3754		4052
3755	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	4054	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	4055	$signal->wait;
3758	}	4056	}
…		…
3764	return;	4062	return;
3765	}	4063	}
3766		4064
3767	cf::server_tick; # one server iteration	4065	cf::server_tick; # one server iteration
3768		4066
		4067	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4068
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4069	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4070	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3771	Coro::async_pool {	4071	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	4072	$Coro::current->{desc} = "runtime saver";
3773	write_runtime_sync	4073	write_runtime_sync
3774	or warn "ERROR: unable to write runtime file: $!";	4074	or error "ERROR: unable to write runtime file: $!";
3775	};	4075	};
3776	}	4076	}
3777		4077
3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4078	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3779	$sig->send;	4079	$sig->send;
…		…
3787		4087
3788	if (0) {	4088	if (0) {
3789	if ($NEXT_TICK) {	4089	if ($NEXT_TICK) {
3790	my $jitter = $TICK_START - $NEXT_TICK;	4090	my $jitter = $TICK_START - $NEXT_TICK;
3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4091	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3792	warn "jitter $JITTER\n";#d#	4092	debug "jitter $JITTER\n";#d#
3793	}	4093	}
3794	}	4094	}
3795	}	4095	}
3796		4096
3797	{	4097	{
3798	# configure BDB	4098	# configure BDB
3799		4099
3800	BDB::min_parallel 8;	4100	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4101	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4102	$AnyEvent::BDB::WATCHER->priority (1);
3803		4103
3804	unless ($DB_ENV) {	4104	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4105	$DB_ENV = BDB::db_env_create;
…		…
3842	IO::AIO::min_parallel 8;	4142	IO::AIO::min_parallel 8;
3843	IO::AIO::max_poll_time $TICK * 0.1;	4143	IO::AIO::max_poll_time $TICK * 0.1;
3844	undef $AnyEvent::AIO::WATCHER;	4144	undef $AnyEvent::AIO::WATCHER;
3845	}	4145	}
3846		4146
3847	my $_log_backtrace;	4147	our $_log_backtrace;
		4148	our $_log_backtrace_last;
3848		4149
3849	sub _log_backtrace {	4150	sub _log_backtrace {
3850	my ($msg, @addr) = @_;	4151	my ($msg, @addr) = @_;
3851		4152
3852	$msg =~ s/\n//;	4153	$msg =~ s/\n$//;
3853		4154
		4155	if ($_log_backtrace_last eq $msg) {
		4156	LOG llevInfo, "[ABT] $msg\n";
		4157	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3854	# limit the # of concurrent backtraces	4158	# limit the # of concurrent backtraces
3855	if ($_log_backtrace < 2) {	4159	} elsif ($_log_backtrace < 2) {
		4160	$_log_backtrace_last = $msg;
3856	++$_log_backtrace;	4161	++$_log_backtrace;
3857	my $perl_bt = Carp::longmess $msg;	4162	my $perl_bt = Carp::longmess $msg;
3858	async {	4163	async {
3859	$Coro::current->{desc} = "abt $msg";	4164	$Coro::current->{desc} = "abt $msg";
3860		4165
…		…
3880	LOG llevInfo, "[ABT] $_\n" for @bt;	4185	LOG llevInfo, "[ABT] $_\n" for @bt;
3881	--$_log_backtrace;	4186	--$_log_backtrace;
3882	};	4187	};
3883	} else {	4188	} else {
3884	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $msg\n";
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4190	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3886	}	4191	}
3887	}	4192	}
3888		4193
3889	# load additional modules	4194	# load additional modules
3890	use cf::pod;	4195	require "cf/$_.pm" for @EXTRA_MODULES;
		4196	cf::_connect_to_perl_2;
3891		4197
3892	END { cf::emergency_save }	4198	END { cf::emergency_save }
3893		4199
3894	1	4200	1
3895		4201

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