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Revision 1.457 by root, Wed Oct 1 05:50:19 2008 UTC vs.
Revision 1.558 by root, Tue Oct 5 22:35:30 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	149	our @POST_INIT;
134		150
135	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
136		153
137	binmode STDOUT;	154	binmode STDOUT;
138	binmode STDERR;	155	binmode STDERR;
139		156
140	# read virtual server time, if available	157	# read virtual server time, if available
…		…
142	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
143	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
144	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
145	}	162	}
146		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
147	mkdir $_	166	mkdir $_
148	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
149		168
150	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
151		170
152	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::"} };
153		187
154	#############################################################################	188	#############################################################################
155		189
156	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
157		191
…		…
199	from wherever your confdir points to.	233	from wherever your confdir points to.
200		234
201	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
202		236
203	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
204	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
205	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.
206		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
207	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
208		247
209	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
210	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
211	that call.	250	that call.
212		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
213	=back	258	=back
214		259
215	=cut	260	=cut
216		261
217	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
218	*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 {
219	my $msg = join "", @_;	269	my $msg = join "", @_;
220		270
221	$msg .= "\n"	271	$msg .= "\n"
222	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
223		273
224	$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;
225		275
226	LOG llevError, $msg;	276	LOG llevWarn, $msg;
227	};	277	};
228	}
229		278
230	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
231	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
232		281
233	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
234	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
235	return;#d#	286	return;#d#
236	}#d#	287	}#d#
237		288
238	# kill coroutine otherwise	289	# kill coroutine otherwise
239	warn Carp::longmess $_[0];
240	Coro::terminate	290	Coro::terminate
241	};	291	};
242
243	$SIG{__DIE__} = sub { }; #d#?
244		292
245	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
246	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
247	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
248	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
262	)) {	310	)) {
263	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
264	}	312	}
265		313
266	$EV::DIED = sub {	314	$EV::DIED = sub {
267	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
268	};	316	};
269		317
270	#############################################################################	318	#############################################################################
271		319
272	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
309	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
310		358
311	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
312	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
313		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 $_[0] } @_
		372	}
		373
314	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
315		375
316	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
317	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
318		378
319	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
320	is a reload or not.	380	is a reload or not.
321		381
322	=cut	382	=cut
323		383
324	sub post_init(&) {	384	sub post_init(&) {
325	push @POST_INIT, shift;	385	push @POST_INIT, shift;
326	}	386	}
327		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
328	=item cf::lock_wait $string	405	=item cf::lock_wait $string
329		406
330	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
331		408
332	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
333		410
334	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
335	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,
336	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
337	returned.	414	returned.
338		415
339	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
340	deadlocked coro.	417	deadlocked coro.
…		…
346		423
347	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.
348		425
349	=cut	426	=cut
350		427
351	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
352	our %LOCKER;#d#
353		429
354	sub lock_wait($) {	430	sub lock_wait($) {
355	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
356
357	if ($LOCKER{$key} == $Coro::current) {#d#
358	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
359	return;#d#
360	}#d#
361
362	# wait for lock, if any
363	while ($LOCK{$key}) {
364	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
365	push @{ $LOCK{$key} }, $Coro::current;
366	Coro::schedule;
367	}
368	}	432	}
369		433
370	sub lock_acquire($) {	434	sub lock_acquire($) {
371	my ($key) = @_;	435	$LOCKS->guard ($_[0])
372
373	# wait, to be sure we are not locked
374	lock_wait $key;
375
376	$LOCK{$key} = [];
377	$LOCKER{$key} = $Coro::current;#d#
378
379	Coro::guard {
380	delete $LOCKER{$key};#d#
381	# wake up all waiters, to be on the safe side
382	$_->ready for @{ delete $LOCK{$key} };
383	}
384	}	436	}
385		437
386	sub lock_active($) {	438	sub lock_active($) {
387	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
388
389	! ! $LOCK{$key}
390	}	440	}
391		441
392	sub freeze_mainloop {	442	sub freeze_mainloop {
393	tick_inhibit_inc;	443	tick_inhibit_inc;
394		444
395	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
396	}	446	}
397		447
398	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
399		449
400	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
401	get spread over timer.	451	get spread over time.
402		452
403	=cut	453	=cut
404		454
405	sub periodic($$) {	455	sub periodic($$) {
406	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
423		473
424	=cut	474	=cut
425		475
426	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
428		479
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
432		483
433	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
434		486
435	while () {	487	while () {
436	next_job:	488	next_job:
		489
437	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	491
439	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	496	$job->[2]->send;
443	Coro::cede;	497	Coro::cede;
444	goto next_job;	498	goto next_job;
445	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	501	}
447	}	502	}
448		503
449	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
450	# 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
451	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	507	$signal->wait;
453	} else {	508	} else {
		509	$busy = 0;
454	Coro::schedule;	510	Coro::schedule;
455	}	511	}
456	}	512	}
457	};	513	};
458		514
459	sub get_slot($;$$) {	515	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
461		517
462	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
463		519
464	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
465	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
466		523
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
495	=cut	552	=cut
496		553
497	sub sync_job(&) {	554	sub sync_job(&) {
498	my ($job) = @_;	555	my ($job) = @_;
499		556
500	if ($Coro::current == $Coro::main) {	557	if (in_main) {
501	my $time = EV::time;	558	my $time = AE::time;
502		559
503	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
505		562
506	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
507		564
508	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
509		566
510	my $busy = 1;	567	my $busy = 1;
511	my @res;	568	my @res;
512		569
513	(async {	570	(async {
514	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	572	@res = eval { $job->() };
516	warn $@ if $@;	573	error $@ if $@;
517	undef $busy;	574	undef $busy;
518	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
519		576
520	while ($busy) {	577	while ($busy) {
521	if (Coro::nready) {	578	if (Coro::nready) {
…		…
523	} else {	580	} else {
524	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
525	}	582	}
526	}	583	}
527		584
528	my $time = EV::time - $time;	585	my $time = AE::time - $time;
529		586
530	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
531		588
532	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
533	} else {	590	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
556		613
557	$coro	614	$coro
558	}	615	}
559		616
560	=item fork_call { }, $args	617	=item fork_call { }, @args
561		618
562	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
566		623
567	=cut	624	=cut
568		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
569	sub fork_call(&@) {	630	sub fork_call(&@) {
570	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
571		632
572	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
575		636
576	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
577	reset_signals;	638	cf::post_fork;
578	&$cb	639	&$cb
579	}, @args;	640	} @args;
580		641
581	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	)
582	}	654	}
583		655
584	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
585		657
586	=cut	658	=cut
…		…
623	within each server.	695	within each server.
624		696
625	=cut	697	=cut
626		698
627	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
628	my ($name) = @_;	703	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
630		705
631	eval {	706	eval {
632	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
642	}	717	}
643		718
644	our $DB;	719	our $DB;
645		720
646	sub db_init {	721	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	722	$DB ||= db_table "db";
649	};
650	}	723	}
651		724
652	sub db_get($$) {	725	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
654		727
655	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
656	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
657		732
658	$! ? ()	733	$! ? ()
659	: $data	734	: $data
660	}
661	}	735	}
662		736
663	sub db_put($$$) {	737	sub db_put($$$) {
664	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
721		795
722	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	797	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
725		799
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		801
728	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
731		805
…		…
741		815
742	=cut	816	=cut
743		817
744	sub datalog($@) {	818	sub datalog($@) {
745	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	821	}
748		822
749	=back	823	=back
750		824
751	=cut	825	=cut
…		…
946		1020
947	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1023
950	} elsif (ref $type) {	1024	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
952		1026
953	} else {	1027	} else {
954	shift @arg;	1028	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
956	}	1030	}
957	}	1031	}
958	}	1032	}
959		1033
960	sub _object_attach {	1034	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
971	}	1045	}
972		1046
973	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
974	} else {	1048	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1050	}
977		1051
978	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
979	}	1053	}
980		1054
…		…
1039		1113
1040	for (@$callbacks) {	1114	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1042		1116
1043	if ($@) {	1117	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1119	override;
1047	}	1120	}
1048		1121
1049	return 1 if $override;	1122	return 1 if $override;
1050	}	1123	}
…		…
1129	for (@$attach) {	1202	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1132	}	1205	}
1133	} else {	1206	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1208	}
1136	}	1209	}
1137	}	1210	}
1138		1211
1139	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1167		1240
1168	sync_job {	1241	sync_job {
1169	if (length $$rdata) {	1242	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1173		1247
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	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	}
1178	aio_close $fh;	1255	aio_close $fh;
1179		1256
1180	if (@$objs) {	1257	if (@$objs) {
1181	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) {
1182	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1183	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1184	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1185	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	}
1186	aio_close $fh;	1266	aio_close $fh;
1187	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1188	}	1268	}
1189	} else {	1269	} else {
1190	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1193	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1194		1274
1195	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1196	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1197	} else {	1277	} else {
1198	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1199	}	1279	}
1200	} else {	1280	} else {
1201	aio_unlink $filename;	1281	aio_unlink $filename;
1202	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1203	}	1283	}
…		…
1227	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1228	$av = $st->{objs};	1308	$av = $st->{objs};
1229	}	1309	}
1230		1310
1231	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1232	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1233	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1234		1315
1235	($data, $av)	1316	($data, $av)
1236	}	1317	}
1237		1318
1238	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1297	}	1378	}
1298		1379
1299	use File::Glob ();	1380	use File::Glob ();
1300		1381
1301	cf::player->attach (	1382	cf::player->attach (
1302	on_command => sub {	1383	on_unknown_command => sub {
1303	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1304		1385
1305	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1306	or return;	1387	or return;
1307		1388
…		…
1330		1411
1331	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1332	if $reply;	1413	if $reply;
1333		1414
1334	} else {	1415	} else {
1335	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1336	}	1417	}
1337		1418
1338	cf::override;	1419	cf::override;
1339	},	1420	},
1340	);	1421	);
1341		1422
1342	# "readahead" all extensions	1423	# "readahead" all extensions
1343	sub cache_extensions {	1424	sub cache_extensions {
1344	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1345		1426
1346	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1347	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1348	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1349	}	1430	}
1350	};	1431	};
1351		1432
1352	$grp	1433	$grp
1353	}	1434	}
1354		1435
1355	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1356	cf::sync_job {	1439	cf::sync_job {
1357	my %todo;	1440	my %todo;
1358		1441
1359	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1360	next unless -r $path;	1443	next unless -r $path;
…		…
1378		1461
1379	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1380	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1381		1464
1382	$ext{source} =	1465	$ext{source} =
1383	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1384	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1385	. $source	1468	. $source
1386	. "\n};\n1";	1469	. "\n};\n1";
1387		1470
1388	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1389	}	1472	}
1390		1473
		1474	my $pass = 0;
1391	my %done;	1475	my %done;
1392	while (%todo) {	1476	while (%todo) {
1393	my $progress;	1477	my $progress;
1394		1478
		1479	++$pass;
		1480
		1481	ext:
1395	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1396	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1397	goto skip	1484	next ext
1398	unless exists $done{$_};	1485	unless exists $done{$_};
1399	}	1486	}
1400		1487
1401	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1402		1489
1403	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1404	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1405	: "$v->{base}: extension inactive.\n";
1406		1494
1407	if (exists $v->{meta}{mandatory}) {
1408	warn $msg;
1409	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1410	}	1496	if exists $v->{meta}{mandatory};
1411		1497
1412	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;
1413	}	1507	}
1414
1415	$done{$k} = delete $todo{$k};
1416	push @EXTS, $v->{pkg};
1417	$progress = 1;
1418	}	1508	}
1419		1509
1420	skip:	1510	unless ($progress) {
1421	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1422	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	}
1423	}	1518	}
1424	};	1519	};
1425	}	1520	}
1426		1521
1427	#############################################################################	1522	#############################################################################
…		…
1511	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1512	}	1607	}
1513	}	1608	}
1514	}	1609	}
1515		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1516	sub save($) {	1624	sub save($) {
1517	my ($pl) = @_;	1625	my ($pl) = @_;
1518		1626
1519	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1520		1628
…		…
1525		1633
1526	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1527	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1528		1636
1529	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];
1530		1641
1531	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1532	cf::cede_to_tick;	1643	cf::cede_to_tick;
1533	}	1644	}
1534		1645
…		…
1568	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1569		1680
1570	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1571	$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
1572		1683
1573	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1574	$pl->deactivate;	1685	$pl->deactivate;
		1686
1575	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;
1576	$pl->ob->check_score;
1577	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1578	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1579		1692
1580	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1581	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1582	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1636	\@logins	1749	\@logins
1637	}	1750	}
1638		1751
1639	=item $player->maps	1752	=item $player->maps
1640		1753
		1754	=item cf::player::maps $login
		1755
1641	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1642	player. May block.	1757	player. May block.
1643		1758
1644	=cut	1759	=cut
1645		1760
…		…
1707	=cut	1822	=cut
1708		1823
1709	sub find_by_path($) {	1824	sub find_by_path($) {
1710	my ($path) = @_;	1825	my ($path) = @_;
1711		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1712	my ($match, $specificity);	1829	my ($match, $specificity);
1713		1830
1714	for my $region (list) {	1831	for my $region (list) {
1715	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1716	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1744	sub generate_random_map {	1861	sub generate_random_map {
1745	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1746		1863
1747	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
1748		1865
1749	# mit "rum" bekleckern, nicht
1750	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1751	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1752	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1753	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1754	$rmp->{exit_on_final_map},
1755	$rmp->{xsize}, $rmp->{ysize},
1756	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1757	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1758	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1759	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1760	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1761	(cf::region::find $rmp->{region}), $rmp->{custom}
1762	)
1763	}	1867	}
1764		1868
1765	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1766		1870
1767	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1772		1876
1773	sub register {	1877	sub register {
1774	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1775	my $pkg = caller;	1879	my $pkg = caller;
1776		1880
1777	no strict;
1778	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1779		1882
1780	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1781	}	1884	}
1782		1885
1783	# also paths starting with '/'	1886	# also paths starting with '/'
1784	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1785		1888
1786	sub thawer_merge {	1889	sub thawer_merge {
1787	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1788		1891
1789	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1794	}	1897	}
1795		1898
1796	sub normalise {	1899	sub normalise {
1797	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1798		1901
1799	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1800		1903
1801	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1802		1905
1803	# map plan:	1906	# map plan:
1804	#	1907	#
…		…
1819	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1820	$path = "$base/$path";	1923	$path = "$base/$path";
1821	}	1924	}
1822		1925
1823	for ($path) {	1926	for ($path) {
1824	redo if s{//}{/};
1825	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1826	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1827	}	1929	}
1828		1930
1829	$path	1931	$path
…		…
1843	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1844	return $self;	1946	return $self;
1845	}	1947	}
1846	}	1948	}
1847		1949
1848	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1849	()	1951	()
1850	}	1952	}
1851		1953
1852	sub init {	1954	sub init {
1853	my ($self) = @_;	1955	my ($self) = @_;
…		…
1885	sub uniq_path {	1987	sub uniq_path {
1886	my ($self) = @_;	1988	my ($self) = @_;
1887		1989
1888	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1889	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1890	}
1891
1892	# and all this just because we cannot iterate over
1893	# all maps in C++...
1894	sub change_all_map_light {
1895	my ($change) = @_;
1896
1897	$_->change_map_light ($change)
1898	for grep $_->outdoor, values %cf::MAP;
1899	}	1992	}
1900		1993
1901	sub decay_objects {	1994	sub decay_objects {
1902	my ($self) = @_;	1995	my ($self) = @_;
1903		1996
…		…
1985		2078
1986	sub find;	2079	sub find;
1987	sub find {	2080	sub find {
1988	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1989		2082
		2083	cf::cede_to_tick;
		2084
1990	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1991		2086
1992	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1993	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1994		2089
1995	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1996	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1997	my $guard2 = cf::lock_acquire "map_find:$path";
1998
1999	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
2000	or return;	2092	or return;
2001		2093
2002	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
2003		2095
…		…
2015		2107
2016	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
2017	}	2109	}
2018	}	2110	}
2019		2111
2020	sub pre_load { }	2112	sub pre_load { }
2021	sub post_load { }	2113	#sub post_load { } # XS
2022		2114
2023	sub load {	2115	sub load {
2024	my ($self) = @_;	2116	my ($self) = @_;
2025		2117
2026	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2071	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2072	$self->decay_objects;	2164	$self->decay_objects;
2073	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2074	$self->update_buttons;	2166	$self->update_buttons;
2075	cf::cede_to_tick;	2167	cf::cede_to_tick;
2076	$self->set_darkness_map;
2077	cf::cede_to_tick;
2078	$self->activate;	2168	$self->activate;
2079	}	2169	}
2080		2170
2081	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2082	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2083		2173
2084	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2085	}	2175	}
2086		2176
2087	$self->post_load;	2177	$self->post_load;
2088	}
2089		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2090	sub customise_for {	2185	sub customise_for {
2091	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2092		2187
2093	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2094	if $self->per_player;	2189	if $self->per_player;
…		…
2110	or next;	2205	or next;
2111	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2112	or next;	2207	or next;
2113	$neigh->load;	2208	$neigh->load;
2114		2209
		2210	# now find the diagonal neighbours
2115	push @neigh,	2211	push @neigh,
2116	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2117	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2118	}	2214	}
2119		2215
…		…
2126	}	2222	}
2127		2223
2128	sub find_sync {	2224	sub find_sync {
2129	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2130		2226
2131	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2132	}	2231	}
2133		2232
2134	sub do_load_sync {	2233	sub do_load_sync {
2135	my ($map) = @_;	2234	my ($map) = @_;
2136		2235
2137	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2138	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2139		2238
2140	cf::sync_job { $map->load };	2239	$map->load;
2141	}	2240	}
2142		2241
2143	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2144	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2145		2244
…		…
2171	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2172		2271
2173	()	2272	()
2174	}	2273	}
2175		2274
		2275	# common code, used by both ->save and ->swapout
2176	sub save {	2276	sub _save {
2177	my ($self) = @_;	2277	my ($self) = @_;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2278
2181	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2182		2280
2183	return unless $self->dirty;	2281	return unless $self->dirty;
2184		2282
…		…
2204	} else {	2302	} else {
2205	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2206	}	2304	}
2207	}	2305	}
2208		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2209	sub swap_out {	2315	sub swap_out {
2210	my ($self) = @_;	2316	my ($self) = @_;
2211		2317
2212	# save first because save cedes
2213	$self->save;
2214
2215	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2216		2319
2217	return if $self->players;
2218	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2219	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2220		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2221	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2222		2374
2223	$self->deactivate;	2375	$self->deactivate;
2224	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2225	$self->clear;	2377	$self->clear;
2226	}
2227
2228	sub reset_at {
2229	my ($self) = @_;
2230
2231	# TODO: safety, remove and allow resettable per-player maps
2232	return 1e99 if $self->{deny_reset};
2233
2234	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2235	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2236
2237	$time + $to
2238	}
2239
2240	sub should_reset {
2241	my ($self) = @_;
2242
2243	$self->reset_at <= $cf::RUNTIME
2244	}
2245
2246	sub reset {
2247	my ($self) = @_;
2248
2249	my $lock = cf::lock_acquire "map_data:$self->{path}";
2250
2251	return if $self->players;
2252
2253	warn "resetting map ", $self->path;
2254
2255	$self->in_memory (cf::MAP_SWAPPED);
2256
2257	# need to save uniques path
2258	unless ($self->{deny_save}) {
2259	my $uniq = $self->uniq_path; utf8::encode $uniq;
2260
2261	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2262	if $uniq;
2263	}
2264
2265	delete $cf::MAP{$self->path};
2266
2267	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;
2270		2378
2271	$self->unlink_save;	2379	$self->unlink_save;
2272	$self->destroy;	2380	$self->destroy;
2273	}	2381	}
2274		2382
…		…
2282		2390
2283	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2284		2392
2285	$self->unlink_save;	2393	$self->unlink_save;
2286		2394
2287	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2288	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2289	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2290	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2291	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2292		2400
…		…
2349	: normalise $_	2457	: normalise $_
2350	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2351	]	2459	]
2352	}	2460	}
2353		2461
		2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
		2493
2354	=back	2494	=back
2355		2495
2356	=head3 cf::object	2496	=head3 cf::object
2357		2497
2358	=cut	2498	=cut
…		…
2423		2563
2424	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2425	id => "say",	2565	id => "say",
2426	title => "Map",	2566	title => "Map",
2427	reply => "say ",	2567	reply => "say ",
2428	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2429	};	2569	};
2430		2570
2431	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2432	id => "chat",	2572	id => "chat",
2433	title => "Chat",	2573	title => "Chat",
…		…
2490		2630
2491	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2492		2632
2493	The player should be reasonably safe there for short amounts of time (e.g.	2633	The player should be reasonably safe there for short amounts of time (e.g.
2494	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2495	though, as the palyer cannot control the character while it is on the link	2635	though, as the player cannot control the character while it is on the link
2496	map.	2636	map.
2497		2637
2498	Will never block.	2638	Will never block.
2499		2639
2500	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2521	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2522	my ($self) = @_;	2662	my ($self) = @_;
2523		2663
2524	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2525		2665
		2666	++$self->{_link_recursion};
		2667
2526	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2527		2669
2528	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2529	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2530		2672
2531	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2532	}	2674	}
2533		2675
2534	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2535	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2536		2678
…		…
2553	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2554	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2555		2697
2556	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2557	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2558	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2559		2701
2560	$map->load;	2702	$map->load;
2561	$map->load_neighbours;	2703	$map->load_neighbours;
2562		2704
2563	return unless $self->contr->active;	2705	return unless $self->contr->active;
2564	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2565	$self->activate_recursive;
2566		2706
2567	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2568	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2569	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2570		2714
		2715	}
		2716
2571	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2572		2718
2573	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2574	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2575	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2576	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
…		…
2583		2729
2584	our $GOTOGEN;	2730	our $GOTOGEN;
2585		2731
2586	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2587	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2588		2740
2589	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2590	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2591		2743
2592	$self->enter_link;	2744	$self->enter_link;
…		…
2616	my $map = eval {	2768	my $map = eval {
2617	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2618		2770
2619	if ($map) {	2771	if ($map) {
2620	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2621	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2622	} else {	2774	} else {
2623	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2624	}	2776	}
2625		2777
2626	$map	2778	$map
…		…
2634	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2635	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2636	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2637	}	2789	}
2638		2790
2639	$done->() if $done;	2791	$done->($self) if $done;
2640	})->prio (1);	2792	})->prio (1);
2641	}	2793	}
2642		2794
2643	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2644		2796
…		…
2737	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2738	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2739	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2740	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2741		2893
2742	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2743	$self->leave_link;	2895	$self->leave_link;
2744	}	2896	}
2745	})->prio (1);	2897	})->prio (1);
2746	}	2898	}
2747		2899
…		…
2759	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2760	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2761		2913
2762	utf8::encode $text;	2914	utf8::encode $text;
2763	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2764	}	2941	}
2765		2942
2766	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2767		2944
2768	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2772		2949
2773	=cut	2950	=cut
2774		2951
2775	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2776	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2777	"c/identify" => {	2960	"c/identify" => {
2778	id => "infobox",	2961	id => "infobox",
2779	title => "Identify",	2962	title => "Identify",
2780	reply => undef,	2963	reply => undef,
2781	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2783	"c/examine" => {	2966	"c/examine" => {
2784	id => "infobox",	2967	id => "infobox",
2785	title => "Examine",	2968	title => "Examine",
2786	reply => undef,	2969	reply => undef,
2787	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2788	},	2977	},
2789	"c/book" => {	2978	"c/book" => {
2790	id => "infobox",	2979	id => "infobox",
2791	title => "Book",	2980	title => "Book",
2792	reply => undef,	2981	reply => undef,
…		…
2808	id => "infobox",	2997	id => "infobox",
2809	title => "Body Parts",	2998	title => "Body Parts",
2810	reply => undef,	2999	reply => undef,
2811	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2812	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
2813	"c/skills" => {	3008	"c/skills" => {
2814	id => "infobox",	3009	id => "infobox",
2815	title => "Skills",	3010	title => "Skills",
2816	reply => undef,	3011	reply => undef,
2817	tooltip => "Shows your experience per skill and item power",	3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
2818	},	3037	},
2819	"c/uptime" => {	3038	"c/uptime" => {
2820	id => "infobox",	3039	id => "infobox",
2821	title => "Uptime",	3040	title => "Uptime",
2822	reply => undef,	3041	reply => undef,
…		…
2832	id => "party",	3051	id => "party",
2833	title => "Party",	3052	title => "Party",
2834	reply => "gsay ",	3053	reply => "gsay ",
2835	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2836	},	3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2837	);	3064	);
2838		3065
2839	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3068
…		…
2846		3073
2847	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2848	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2849	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2850		3077
2851	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853
2854	$channel = $channel->{id};	3079	$channel = $channel->{id};
2855		3080
2856	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2857	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2858	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2859	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2860	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2861	if $self->can_msg;
2862	}	3086	}
2863		3087
2864	$channel = $channel->{id};	3088	$channel = $channel->{id};
2865	}	3089	}
2866		3090
2867	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2868		3092
2869	if ($self->can_msg) {
2870	# default colour, mask it out	3093	# default colour, mask it out
2871	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2872	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2873		3096
2874	my $pkt = "msg "	3097	my $pkt = "msg "
2875	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2876	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2877	);	3100	);
2878		3101
2879	# try lzf for large packets
2880	$pkt = "lzf " . Compress::LZF::compress $pkt
2881	if 1024 <= length $pkt and $self->{can_lzf};
2882
2883	# split very large packets
2884	if (8192 < length $pkt and $self->{can_lzf}) {
2885	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2886	$pkt = "frag";
2887	}
2888
2889	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2890	} else {
2891	if ($color >= 0) {
2892	# replace some tags by gcfclient-compatible ones
2893	for ($msg) {
2894	1 while
2895	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2896	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2897	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2898	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2899	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2900	}
2901
2902	$color &= cf::NDI_COLOR_MASK;
2903
2904	utf8::encode $msg;
2905
2906	if (0 && $msg =~ /\[/) {
2907	# COMMAND/INFO
2908	$self->send_packet ("drawextinfo $color 10 8 $msg")
2909	} else {
2910	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2911	$self->send_packet ("drawinfo $color $msg")
2912	}
2913	}
2914	}
2915	}	3103	}
2916		3104
2917	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2918		3106
2919	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2922		3110
2923	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2924	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2925		3113
2926	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2928	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2929	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3119	}
2932	}	3120	}
2933		3121
2934	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2935		3123
…		…
2939		3127
2940	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2941	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2942		3130
2943	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2944	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2945	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2946	#TODO: version 1, remove	3134	#TODO: version 1, remove
2947	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3137	}
2950	}	3138	}
2951		3139
2952	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2953		3141
…		…
3024		3212
3025	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3026	if $reply;	3214	if $reply;
3027		3215
3028	} else {	3216	} else {
3029	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3030	}	3218	}
3031		3219
3032	cf::override;	3220	cf::override;
3033	},	3221	},
3034	);	3222	);
…		…
3054		3242
3055	$coro	3243	$coro
3056	}	3244	}
3057		3245
3058	cf::client->attach (	3246	cf::client->attach (
3059	on_destroy => sub {	3247	on_client_destroy => sub {
3060	my ($ns) = @_;	3248	my ($ns) = @_;
3061		3249
3062	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3063	},	3251	},
3064	);	3252	);
…		…
3080	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3081		3269
3082	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3083		3271
3084	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3085	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3086	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3087	sort time	3275	sort time
3088	));	3276	));
3089		3277
3090	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3094	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3095		3283
3096	cf::object	3284	cf::object
3097	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3098	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3099		3288
3100	cf::object::player	3289	cf::object::player
3101	player	3290	player
3102		3291
3103	cf::player	3292	cf::player
…		…
3109	=cut	3298	=cut
3110		3299
3111	for (	3300	for (
3112	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3113	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3114	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3115	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3116	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3117	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3118	) {	3307	) {
3119	no strict 'refs';
3120	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3121	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3122	for @funs;	3310	for @funs;
3123	}	3311	}
3124		3312
…		…
3139		3327
3140	my $qcode = $code;	3328	my $qcode = $code;
3141	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3142	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3143		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3144	local $_;	3335	local $_;
3145	local @safe::cf::_safe_eval_args = values %vars;
3146		3336
3147	my $eval =	3337	my $eval =
3148	"do {\n"	3338	"do {\n"
3149	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3150	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3151	. $code	3341	. $code
3152	. "\n}"	3342	. "\n}"
3153	;	3343	;
3154		3344
		3345	if ($CFG{safe_eval}) {
3155	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3156	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3157	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3158		3354
3159	if ($@) {	3355	if ($@) {
3160	warn "$@";	3356	warn "$@",
3161	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3162	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3163	}	3359	}
3164		3360
3165	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3166	}	3362	}
3167		3363
…		…
3181	=cut	3377	=cut
3182		3378
3183	sub register_script_function {	3379	sub register_script_function {
3184	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3185		3381
3186	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3187	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3188	}	3384	}
3189		3385
3190	=back	3386	=back
3191		3387
3192	=cut	3388	=cut
…		…
3201	# for this (global event?)	3397	# for this (global event?)
3202	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3203		3399
3204	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3205		3401
3206	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3207		3403
3208	my $facedata;
3209	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3210	or die "$path: $!";	3405	or die "$path: $!";
3211		3406
3212	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3213		3408
3214	$facedata->{version} == 2	3409	$facedata->{version} == 2
3215	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3216		3411
3217	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3218	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3219	type => FT_RSRC,	3415	type => FT_RSRC,
3220	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3221	};	3418	};
3222	cf::cede_to_tick;	3419	cf::cede_to_tick;
3223		3420
3224	{	3421	{
3225	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3227	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3228	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3229		3426
3230	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3231	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3232	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3233	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3234		3432
3235	cf::cede_to_tick;	3433	cf::cede_to_tick;
3236	}	3434	}
3237		3435
3238	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3243		3441
3244	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3245	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3246	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3247	} else {	3445	} else {
3248	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3249	}	3447	}
3250		3448
3251	cf::cede_to_tick;	3449	cf::cede_to_tick;
3252	}	3450	}
3253	}	3451	}
…		…
3262		3460
3263	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3264	}	3462	}
3265		3463
3266	{	3464	{
3267	# TODO: for gcfclient pleasure, we should give resources
3268	# that gcfclient doesn't grok a >10000 face index.
3269	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3270		3466
3271	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3272	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3273	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3274	my $data;
3275		3470
3276	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3277	# prepend meta info
3278
3279	my $meta = $enc->encode ({
3280	name => $name,
3281	%{ $info->{meta} || {} },
3282	});
3283
3284	$data = pack "(w/a*)*", $meta, $info->{data};
3285	} else {
3286	$data = $info->{data};
3287	}
3288
3289	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3290	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3291	} else {	3473	} else {
3292	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3293	}	3475	}
3294		3476
3295	cf::cede_to_tick;	3477	cf::cede_to_tick;
3296	}	3478	}
3297	}	3479	}
3298		3480
3299	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3300		3482
3301	1	3483	1
3302	}	3484	}
3303
3304	cf::global->attach (on_resource_update => sub {
3305	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3306	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3307
3308	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3309	my $sound = $soundconf->{compat}[$_]
3310	or next;
3311
3312	my $face = cf::face::find "sound/$sound->[1]";
3313	cf::sound::set $sound->[0] => $face;
3314	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3315	}
3316
3317	while (my ($k, $v) = each %{$soundconf->{event}}) {
3318	my $face = cf::face::find "sound/$v";
3319	cf::sound::set $k => $face;
3320	}
3321	}
3322	});
3323		3485
3324	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3325	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3326		3488
3327	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3366	sub reload_treasures {	3528	sub reload_treasures {
3367	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3368	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3369	}	3531	}
3370		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3371	sub reload_resources {	3556	sub reload_resources {
3372	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3373		3558
		3559	reload_exp_table;
		3560	reload_materials;
3374	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3375	reload_archetypes;	3563	reload_archetypes;
3376	reload_regions;	3564	reload_regions;
3377	reload_treasures;	3565	reload_treasures;
3378		3566
3379	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3380	}	3568	}
3381		3569
3382	sub reload_config {	3570	sub reload_config {
3383	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3384	or return;
3385		3572
3386	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3387	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3388		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3389	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3390		3580
3391	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3392	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3393		3583
3394	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3417		3607
3418	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3419	print $fh $$;	3609	print $fh $$;
3420	}	3610	}
3421		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3422	sub main {	3621	sub main {
3423	cf::init_globals; # initialise logging	3622	cf::init_globals; # initialise logging
3424		3623
3425	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3426	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3427	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3428	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3429
3430	cf::init_experience;
3431	cf::init_anim;
3432	cf::init_attackmess;
3433	cf::init_dynamic;
3434	cf::init_block;
3435		3628
3436	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3437		3630
3438	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3439	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
…		…
3445	};	3638	};
3446		3639
3447	evthread_start IO::AIO::poll_fileno;	3640	evthread_start IO::AIO::poll_fileno;
3448		3641
3449	cf::sync_job {	3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
3450	reload_resources;	3651	reload_resources;
3451	reload_config;	3652	reload_config;
3452	db_init;	3653	db_init;
3453		3654
3454	cf::load_settings;
3455	cf::load_materials;
3456	cf::init_uuid;	3655	cf::init_uuid;
3457	cf::init_signals;	3656	cf::init_signals;
3458	cf::init_commands;
3459	cf::init_skills;	3657	cf::init_skills;
3460		3658
3461	cf::init_beforeplay;	3659	cf::init_beforeplay;
3462		3660
3463	atomic;	3661	atomic;
…		…
3465	load_extensions;	3663	load_extensions;
3466		3664
3467	utime time, time, $RUNTIMEFILE;	3665	utime time, time, $RUNTIMEFILE;
3468		3666
3469	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
3470	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3471		3670
3472	(pop @POST_INIT)->(0) while @POST_INIT;	3671	cf::_post_init 0;
3473	};	3672	};
3474		3673
3475	EV::loop;	3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3476	}	3683	}
3477		3684
3478	#############################################################################	3685	#############################################################################
3479	# initialisation and cleanup	3686	# initialisation and cleanup
3480		3687
3481	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3482	BEGIN {	3689	BEGIN {
3483	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3484	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3485	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3486	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3487	};	3694	};
3488	}	3695	}
3489	}	3696	}
3490		3697
3491	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3492	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3493	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3494		3703
3495	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3496		3705
3497	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3498		3707
3499	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3500	or return;	3709	or return;
3501		3710
3502	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3503	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3504	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3517	or return;	3726	or return;
3518		3727
3519	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3520	and return;	3729	and return;
3521		3730
3522	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3523		3732
3524	1	3733	1
3525	}	3734	}
3526		3735
3527	our $uuid_lock;	3736	our $uuid_lock;
…		…
3539	or return;	3748	or return;
3540		3749
3541	my $value = uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
3542		3751
3543	unless ($value) {	3752	unless ($value) {
3544	warn "cowardly refusing to write zero uuid value!\n";	3753	info "cowardly refusing to write zero uuid value!\n";
3545	return;	3754	return;
3546	}	3755	}
3547		3756
3548	my $value = uuid_str $value + $uuid_skip;	3757	my $value = uuid_str $value + $uuid_skip;
3549	$uuid_skip = 0;	3758	$uuid_skip = 0;
…		…
3559	or return;	3768	or return;
3560		3769
3561	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3562	and return;	3771	and return;
3563		3772
3564	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3565		3774
3566	1	3775	1
3567		3776
3568	}	3777	}
3569		3778
…		…
3575	}	3784	}
3576		3785
3577	sub emergency_save() {	3786	sub emergency_save() {
3578	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3579		3788
3580	warn "emergency_perl_save: enter\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3581		3795
3582	cf::sync_job {	3796	cf::sync_job {
3583	# this is a trade-off: we want to be very quick here, so	3797	cf::write_runtime_sync; # external watchdog should not bark
3584	# save all maps without fsync, and later call a global sync
3585	# (which in turn might be very very slow)
3586	local $USE_FSYNC = 0;
3587		3798
3588	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3589	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3590	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3591	warn "emergency_perl_save: begin player save\n";	3802	info "emergency_perl_save: begin player save\n";
3592	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3593	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3594	$pl->valid or next;	3805	$pl->valid or next;
3595	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3596	$pl->save;	3807	$pl->save;
3597	}	3808	}
3598	warn "emergency_perl_save: end player save\n";	3809	info "emergency_perl_save: end player save\n";
3599		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3600	warn "emergency_perl_save: begin map save\n";	3813	info "emergency_perl_save: begin map save\n";
3601	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3602	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3603	$map->valid or next;	3816	$map->valid or next;
3604	$map->save;	3817	$map->save;
3605	}	3818	}
3606	warn "emergency_perl_save: end map save\n";	3819	info "emergency_perl_save: end map save\n";
3607		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3608	warn "emergency_perl_save: begin database checkpoint\n";	3823	info "emergency_perl_save: begin database checkpoint\n";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3610	warn "emergency_perl_save: end database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3611		3826
3612	warn "emergency_perl_save: begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3613	write_uuid_sync 1;	3828	write_uuid_sync 1;
3614	warn "emergency_perl_save: end write uuid\n";	3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3615	};	3849	};
3616		3850
3617	warn "emergency_perl_save: starting sync()\n";
3618	IO::AIO::aio_sync sub {
3619	warn "emergency_perl_save: finished sync()\n";
3620	};
3621
3622	warn "emergency_perl_save: leave\n";	3851	info "emergency_perl_save: leave\n";
3623	}	3852	}
3624		3853
3625	sub post_cleanup {	3854	sub post_cleanup {
3626	my ($make_core) = @_;	3855	my ($make_core) = @_;
3627		3856
		3857	IO::AIO::flush;
		3858
3628	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3629	if $make_core;	3860	if $make_core;
3630		3861
3631	my $fh = pidfile;	3862	my $fh = pidfile;
3632	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3633	}	3864	}
…		…
3653	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3654	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3655	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3656	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3657	}	3888	}
3658	warn "cleared package $pkg\n";#d#
3659	}	3889	}
3660		3890
3661	sub do_reload_perl() {	3891	sub do_reload_perl() {
3662	# can/must only be called in main	3892	# can/must only be called in main
3663	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3664	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3665	return;	3895	return;
3666	}	3896	}
3667		3897
3668	return if $RELOAD++;	3898	return if $RELOAD++;
3669		3899
3670	my $t1 = EV::time;	3900	my $t1 = AE::time;
3671		3901
3672	while ($RELOAD) {	3902	while ($RELOAD) {
3673	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3674		3905
3675	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3676		3907
3677	cf::sync_job {	3908	cf::sync_job {
3678	cf::write_runtime_sync; # external watchdog should not bark
3679	cf::emergency_save;	3909	#cf::emergency_save;
3680	cf::write_runtime_sync; # external watchdog should not bark
3681		3910
3682	warn "syncing database to disk";
3683	BDB::db_env_txn_checkpoint $DB_ENV;
3684
3685	# if anything goes wrong in here, we should simply crash as we already saved
3686
3687	warn "flushing outstanding aio requests";
3688	while (IO::AIO::nreqs || BDB::nreqs) {
3689	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3690	}
3691
3692	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3693	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3694	%EXT_CORO = ();	3913	%EXT_CORO = ();
3695		3914
3696	warn "removing commands";	3915	trace "perl_reload: removing commands";
3697	%COMMAND = ();	3916	%COMMAND = ();
3698		3917
3699	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3700	%EXTCMD = ();	3919	%EXTCMD = ();
3701	%EXTICMD = ();	3920	%EXTICMD = ();
3702		3921
3703	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3704	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3705	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3706		3925
3707	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3708	eval {	3927	eval {
3709	$cb->($pkg);	3928	$cb->($pkg);
3710	1	3929	1
3711	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3712	}	3931	}
3713		3932
3714	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3715	clear_package $pkg;	3934	clear_package $pkg;
3716	}	3935	}
3717		3936
3718	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3719	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3720	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3721		3940
3722	warn "... unloading $k";	3941	trace "... unloading $k";
3723	delete $INC{$k};	3942	delete $INC{$k};
3724		3943
3725	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3726	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3727		3946
…		…
3730	}	3949	}
3731		3950
3732	clear_package $k;	3951	clear_package $k;
3733	}	3952	}
3734		3953
3735	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3736	clear_package "safe::$_"	3955	clear_package "safe::$_"
3737	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3738		3957
3739	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3740	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3741	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3742		3961
3743	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3744	# and global variables created in xs	3963	# and global variables created in xs
3745	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3746		3965
3747	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3748		3967
3749	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3750	require cf;	3969	require cf;
3751	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3752		3971
3753	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3754	cf::reload_config;	3973	cf::reload_config;
3755		3974
3756	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3757	cf::load_extensions;	3976	cf::load_extensions;
3758		3977
3759	if ($REATTACH_ON_RELOAD) {	3978	if ($REATTACH_ON_RELOAD) {
3760	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3761	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3762	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3763	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3764	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3765	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
3766	}	3985	}
3767		3986
3768	warn "running post_init jobs";	3987	cf::_post_init 1;
3769	(pop @POST_INIT)->(1) while @POST_INIT;
3770		3988
3771	warn "leaving sync_job";	3989	trace "perl_reload: leaving sync_job";
3772		3990
3773	1	3991	1
3774	} or do {	3992	} or do {
3775	warn $@;	3993	error $@;
3776	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3777	};	3995	};
3778		3996
3779	warn "reloaded";
3780	--$RELOAD;	3997	--$RELOAD;
3781	}	3998	}
3782		3999
3783	$t1 = EV::time - $t1;	4000	$t1 = AE::time - $t1;
3784	warn "reload completed in ${t1}s\n";	4001	info "perl_reload: completed in ${t1}s\n";
3785	};	4002	};
3786		4003
3787	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3788		4005
3789	sub reload_perl() {	4006	sub reload_perl() {
…		…
3791	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3792		4009
3793	$RELOAD_WATCHER ||= cf::async {	4010	$RELOAD_WATCHER ||= cf::async {
3794	Coro::AIO::aio_wait cache_extensions;	4011	Coro::AIO::aio_wait cache_extensions;
3795		4012
3796	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3797	do_reload_perl;	4014	do_reload_perl;
3798	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3799	};	4016	};
3800	};	4017	};
3801	}	4018	}
…		…
3810	reload_perl;	4027	reload_perl;
3811	};	4028	};
3812	}	4029	}
3813	};	4030	};
3814		4031
3815	unshift @INC, $LIBDIR;	4032	#############################################################################
3816		4033
3817	my $bug_warning = 0;	4034	my $bug_warning = 0;
3818		4035
3819	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3820	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3821		4038
3822	sub wait_for_tick {	4039	sub wait_for_tick() {
3823	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3824		4041
3825	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3826	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3827	$signal->wait;	4044	$signal->wait;
3828	}	4045	}
3829		4046
3830	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3831	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3832		4049
3833	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3834	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3835	$signal->wait;	4052	$signal->wait;
3836	}	4053	}
…		…
3842	return;	4059	return;
3843	}	4060	}
3844		4061
3845	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3846		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3847	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3848	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3849	Coro::async_pool {	4068	Coro::async_pool {
3850	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3851	write_runtime_sync	4070	write_runtime_sync
3852	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3853	};	4072	};
3854	}	4073	}
3855		4074
3856	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3857	$sig->send;	4076	$sig->send;
…		…
3865		4084
3866	if (0) {	4085	if (0) {
3867	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3868	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3869	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3870	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3871	}	4090	}
3872	}	4091	}
3873	}	4092	}
3874		4093
3875	{	4094	{
3876	# configure BDB	4095	# configure BDB
3877		4096
3878	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3879	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3880	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3881		4100
3882	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3883	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3920	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3921	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3922	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3923	}	4142	}
3924		4143
3925	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3926		4146
3927	sub _log_backtrace {	4147	sub _log_backtrace {
3928	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3929		4149
3930	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3931		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3932	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3933	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3934	++$_log_backtrace;	4158	++$_log_backtrace;
3935	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3936	async {	4160	async {
3937	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3938		4162
…		…
3958	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3959	--$_log_backtrace;	4183	--$_log_backtrace;
3960	};	4184	};
3961	} else {	4185	} else {
3962	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3963	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3964	}	4188	}
3965	}	4189	}
3966		4190
3967	# load additional modules	4191	# load additional modules
3968	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3969		4194
3970	END { cf::emergency_save }	4195	END { cf::emergency_save }
3971		4196
3972	1	4197	1
3973		4198

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