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Revision 1.458 by root, Sat Dec 13 20:34:37 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 Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
41	use Coro::EV;	41	use Coro::EV;
42	use Coro::AnyEvent;	42	use Coro::AnyEvent;
43	use Coro::Timer;	43	use Coro::Timer;
44	use Coro::Signal;	44	use Coro::Signal;
45	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
46	use Coro::AnyEvent;	47	use Coro::AnyEvent;
47	use Coro::AIO;	48	use Coro::AIO;
48	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
49	use Coro::Storable;	50	use Coro::Storable;
50	use Coro::Util ();	51	use Coro::Util ();
51		52
52	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
53	use BDB ();	54	use BDB ();
54	use Data::Dumper;	55	use Data::Dumper;
55	use Digest::MD5;
56	use Fcntl;	56	use Fcntl;
57	use YAML ();	57	use YAML::XS ();
58	use IO::AIO ();	58	use IO::AIO ();
59	use Time::HiRes;	59	use Time::HiRes;
60	use Compress::LZF;	60	use Compress::LZF;
61	use Digest::MD5 ();	61	use Digest::MD5 ();
62		62
…		…
71		71
72	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
74	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
75		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
76	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;
77		82
78	our %COMMAND = ();	83	our %COMMAND = ();
79	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
80		85
81	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
84	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
85	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
86		91
87	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
88	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
89		96
90	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
91	our $DATADIR = datadir;	98	our $DATADIR = datadir;
92	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
93	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
99	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
100	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
101	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
102	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
103		110
104	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;
105		118
106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
108	our $NEXT_TICK;	121	our $NEXT_TICK;
109	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
110		123
111	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
112	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
113	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
114	our $DB_ENV;	127	our $DB_ENV;
115		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
116	our %CFG;	131	our %CFG;
117		132
118	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
119	our $RUNTIME;	134	our $RUNTIME;
120	our $NOW;	135	our $NOW;
…		…
131	our $JITTER; # average jitter	146	our $JITTER; # average jitter
132	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
133		148
134	our @POST_INIT;	149	our @POST_INIT;
135		150
136	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 :)
137		153
138	binmode STDOUT;	154	binmode STDOUT;
139	binmode STDERR;	155	binmode STDERR;
140		156
141	# read virtual server time, if available	157	# read virtual server time, if available
…		…
143	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
144	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
145	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
146	}	162	}
147		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
148	mkdir $_	166	mkdir $_
149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
150		168
151	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
152		170
153	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::"} };
154		187
155	#############################################################################	188	#############################################################################
156		189
157	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
158		191
…		…
200	from wherever your confdir points to.	233	from wherever your confdir points to.
201		234
202	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
203		236
204	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
205	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
206	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.
207		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
208	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
209		247
210	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
211	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
212	that call.	250	that call.
213		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
214	=back	258	=back
215		259
216	=cut	260	=cut
217		261
218	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
219	*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 {
220	my $msg = join "", @_;	269	my $msg = join "", @_;
221		270
222	$msg .= "\n"	271	$msg .= "\n"
223	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
224		273
225	$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;
226		275
227	LOG llevError, $msg;	276	LOG llevWarn, $msg;
228	};	277	};
229	}
230		278
231	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
232	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
233		281
234	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
235	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
236	return;#d#	286	return;#d#
237	}#d#	287	}#d#
238		288
239	# kill coroutine otherwise	289	# kill coroutine otherwise
240	warn Carp::longmess $_[0];
241	Coro::terminate	290	Coro::terminate
242	};	291	};
243
244	$SIG{__DIE__} = sub { }; #d#?
245		292
246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
263	)) {	310	)) {
264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
265	}	312	}
266		313
267	$EV::DIED = sub {	314	$EV::DIED = sub {
268	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
269	};	316	};
270		317
271	#############################################################################	318	#############################################################################
272		319
273	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
311		358
312	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
313	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
314		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 $_[0] } @_
		372	}
		373
315	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
316		375
317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
318	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
319		378
320	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
321	is a reload or not.	380	is a reload or not.
322		381
323	=cut	382	=cut
324		383
325	sub post_init(&) {	384	sub post_init(&) {
326	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
327	}	403	}
328		404
329	=item cf::lock_wait $string	405	=item cf::lock_wait $string
330		406
331	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
347		423
348	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.
349		425
350	=cut	426	=cut
351		427
352	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
353	our %LOCKER;#d#
354		429
355	sub lock_wait($) {	430	sub lock_wait($) {
356	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
357
358	if ($LOCKER{$key} == $Coro::current) {#d#
359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
360	return;#d#
361	}#d#
362
363	# wait for lock, if any
364	while ($LOCK{$key}) {
365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
366	push @{ $LOCK{$key} }, $Coro::current;
367	Coro::schedule;
368	}
369	}	432	}
370		433
371	sub lock_acquire($) {	434	sub lock_acquire($) {
372	my ($key) = @_;	435	$LOCKS->guard ($_[0])
373
374	# wait, to be sure we are not locked
375	lock_wait $key;
376
377	$LOCK{$key} = [];
378	$LOCKER{$key} = $Coro::current;#d#
379
380	Guard::guard {
381	delete $LOCKER{$key};#d#
382	# wake up all waiters, to be on the safe side
383	$_->ready for @{ delete $LOCK{$key} };
384	}
385	}	436	}
386		437
387	sub lock_active($) {	438	sub lock_active($) {
388	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
389
390	! ! $LOCK{$key}
391	}	440	}
392		441
393	sub freeze_mainloop {	442	sub freeze_mainloop {
394	tick_inhibit_inc;	443	tick_inhibit_inc;
395		444
…		…
397	}	446	}
398		447
399	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
400		449
401	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
402	get spread over timer.	451	get spread over time.
403		452
404	=cut	453	=cut
405		454
406	sub periodic($$) {	455	sub periodic($$) {
407	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
424		473
425	=cut	474	=cut
426		475
427	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
429		479
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
433		483
434	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
435		486
436	while () {	487	while () {
437	next_job:	488	next_job:
		489
438	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	491
440	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	496	$job->[2]->send;
444	Coro::cede;	497	Coro::cede;
445	goto next_job;	498	goto next_job;
446	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	501	}
448	}	502	}
449		503
450	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
451	# 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
452	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
453	$signal->wait;	507	$signal->wait;
454	} else {	508	} else {
		509	$busy = 0;
455	Coro::schedule;	510	Coro::schedule;
456	}	511	}
457	}	512	}
458	};	513	};
459		514
460	sub get_slot($;$$) {	515	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
462		517
463	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
464		519
465	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
466	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
467		523
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
496	=cut	552	=cut
497		553
498	sub sync_job(&) {	554	sub sync_job(&) {
499	my ($job) = @_;	555	my ($job) = @_;
500		556
501	if ($Coro::current == $Coro::main) {	557	if (in_main) {
502	my $time = EV::time;	558	my $time = AE::time;
503		559
504	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
506		562
507	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
508		564
509	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
510		566
511	my $busy = 1;	567	my $busy = 1;
512	my @res;	568	my @res;
513		569
514	(async {	570	(async {
515	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	572	@res = eval { $job->() };
517	warn $@ if $@;	573	error $@ if $@;
518	undef $busy;	574	undef $busy;
519	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
520		576
521	while ($busy) {	577	while ($busy) {
522	if (Coro::nready) {	578	if (Coro::nready) {
…		…
524	} else {	580	} else {
525	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
526	}	582	}
527	}	583	}
528		584
529	my $time = EV::time - $time;	585	my $time = AE::time - $time;
530		586
531	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
532		588
533	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
534	} else {	590	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
557		613
558	$coro	614	$coro
559	}	615	}
560		616
561	=item fork_call { }, $args	617	=item fork_call { }, @args
562		618
563	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
567		623
568	=cut	624	=cut
569		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
570	sub fork_call(&@) {	630	sub fork_call(&@) {
571	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
572		632
573	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
576		636
577	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
578	reset_signals;	638	cf::post_fork;
579	&$cb	639	&$cb
580	}, @args;	640	} @args;
581		641
582	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	)
583	}	654	}
584		655
585	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
586		657
587	=cut	658	=cut
…		…
624	within each server.	695	within each server.
625		696
626	=cut	697	=cut
627		698
628	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
629	my ($name) = @_;	703	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
631		705
632	eval {	706	eval {
633	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
643	}	717	}
644		718
645	our $DB;	719	our $DB;
646		720
647	sub db_init {	721	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	722	$DB ||= db_table "db";
650	};
651	}	723	}
652		724
653	sub db_get($$) {	725	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
655		727
656	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
657	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
658		732
659	$! ? ()	733	$! ? ()
660	: $data	734	: $data
661	}
662	}	735	}
663		736
664	sub db_put($$$) {	737	sub db_put($$$) {
665	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
722		795
723	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	797	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
726		799
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		801
729	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
732		805
…		…
742		815
743	=cut	816	=cut
744		817
745	sub datalog($@) {	818	sub datalog($@) {
746	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	821	}
749		822
750	=back	823	=back
751		824
752	=cut	825	=cut
…		…
947		1020
948	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1023
951	} elsif (ref $type) {	1024	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
953		1026
954	} else {	1027	} else {
955	shift @arg;	1028	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
957	}	1030	}
958	}	1031	}
959	}	1032	}
960		1033
961	sub _object_attach {	1034	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
972	}	1045	}
973		1046
974	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
975	} else {	1048	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1050	}
978		1051
979	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
980	}	1053	}
981		1054
…		…
1040		1113
1041	for (@$callbacks) {	1114	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1043		1116
1044	if ($@) {	1117	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1119	override;
1048	}	1120	}
1049		1121
1050	return 1 if $override;	1122	return 1 if $override;
1051	}	1123	}
…		…
1130	for (@$attach) {	1202	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1133	}	1205	}
1134	} else {	1206	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1208	}
1137	}	1209	}
1138	}	1210	}
1139		1211
1140	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1168		1240
1169	sync_job {	1241	sync_job {
1170	if (length $$rdata) {	1242	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1174		1247
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	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	}
1179	aio_close $fh;	1255	aio_close $fh;
1180		1256
1181	if (@$objs) {	1257	if (@$objs) {
1182	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) {
1183	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1185	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1186	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	}
1187	aio_close $fh;	1266	aio_close $fh;
1188	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1189	}	1268	}
1190	} else {	1269	} else {
1191	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1194	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1195		1274
1196	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1197	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1198	} else {	1277	} else {
1199	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1200	}	1279	}
1201	} else {	1280	} else {
1202	aio_unlink $filename;	1281	aio_unlink $filename;
1203	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1204	}	1283	}
…		…
1228	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1229	$av = $st->{objs};	1308	$av = $st->{objs};
1230	}	1309	}
1231		1310
1232	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1233	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1234	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1235		1315
1236	($data, $av)	1316	($data, $av)
1237	}	1317	}
1238		1318
1239	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1298	}	1378	}
1299		1379
1300	use File::Glob ();	1380	use File::Glob ();
1301		1381
1302	cf::player->attach (	1382	cf::player->attach (
1303	on_command => sub {	1383	on_unknown_command => sub {
1304	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1305		1385
1306	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1307	or return;	1387	or return;
1308		1388
…		…
1331		1411
1332	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1333	if $reply;	1413	if $reply;
1334		1414
1335	} else {	1415	} else {
1336	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1337	}	1417	}
1338		1418
1339	cf::override;	1419	cf::override;
1340	},	1420	},
1341	);	1421	);
1342		1422
1343	# "readahead" all extensions	1423	# "readahead" all extensions
1344	sub cache_extensions {	1424	sub cache_extensions {
1345	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1346		1426
1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1348	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1350	}	1430	}
1351	};	1431	};
1352		1432
1353	$grp	1433	$grp
1354	}	1434	}
1355		1435
1356	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1357	cf::sync_job {	1439	cf::sync_job {
1358	my %todo;	1440	my %todo;
1359		1441
1360	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1361	next unless -r $path;	1443	next unless -r $path;
…		…
1379		1461
1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1382		1464
1383	$ext{source} =	1465	$ext{source} =
1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1385	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1386	. $source	1468	. $source
1387	. "\n};\n1";	1469	. "\n};\n1";
1388		1470
1389	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1390	}	1472	}
1391		1473
		1474	my $pass = 0;
1392	my %done;	1475	my %done;
1393	while (%todo) {	1476	while (%todo) {
1394	my $progress;	1477	my $progress;
1395		1478
		1479	++$pass;
		1480
		1481	ext:
1396	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1397	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1398	goto skip	1484	next ext
1399	unless exists $done{$_};	1485	unless exists $done{$_};
1400	}	1486	}
1401		1487
1402	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1403		1489
1404	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1405	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1406	: "$v->{base}: extension inactive.\n";
1407		1494
1408	if (exists $v->{meta}{mandatory}) {
1409	warn $msg;
1410	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1411	}	1496	if exists $v->{meta}{mandatory};
1412		1497
1413	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;
1414	}	1507	}
1415
1416	$done{$k} = delete $todo{$k};
1417	push @EXTS, $v->{pkg};
1418	$progress = 1;
1419	}	1508	}
1420		1509
1421	skip:	1510	unless ($progress) {
1422	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1423	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	}
1424	}	1518	}
1425	};	1519	};
1426	}	1520	}
1427		1521
1428	#############################################################################	1522	#############################################################################
…		…
1512	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1513	}	1607	}
1514	}	1608	}
1515	}	1609	}
1516		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1517	sub save($) {	1624	sub save($) {
1518	my ($pl) = @_;	1625	my ($pl) = @_;
1519		1626
1520	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1521		1628
…		…
1526		1633
1527	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1528	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1529		1636
1530	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];
1531		1641
1532	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1533	cf::cede_to_tick;	1643	cf::cede_to_tick;
1534	}	1644	}
1535		1645
…		…
1569	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1570		1680
1571	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1572	$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
1573		1683
1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1575	$pl->deactivate;	1685	$pl->deactivate;
		1686
1576	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;
1577	$pl->ob->check_score;
1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1579	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1580		1692
1581	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1582	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1583	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1637	\@logins	1749	\@logins
1638	}	1750	}
1639		1751
1640	=item $player->maps	1752	=item $player->maps
1641		1753
		1754	=item cf::player::maps $login
		1755
1642	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1643	player. May block.	1757	player. May block.
1644		1758
1645	=cut	1759	=cut
1646		1760
…		…
1708	=cut	1822	=cut
1709		1823
1710	sub find_by_path($) {	1824	sub find_by_path($) {
1711	my ($path) = @_;	1825	my ($path) = @_;
1712		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1713	my ($match, $specificity);	1829	my ($match, $specificity);
1714		1830
1715	for my $region (list) {	1831	for my $region (list) {
1716	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1717	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1745	sub generate_random_map {	1861	sub generate_random_map {
1746	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1747		1863
1748	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
1749		1865
1750	# mit "rum" bekleckern, nicht
1751	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1755	$rmp->{exit_on_final_map},
1756	$rmp->{xsize}, $rmp->{ysize},
1757	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1758	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1759	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1760	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1761	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1762	(cf::region::find $rmp->{region}), $rmp->{custom}
1763	)
1764	}	1867	}
1765		1868
1766	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1767		1870
1768	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
…		…
1773		1876
1774	sub register {	1877	sub register {
1775	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1776	my $pkg = caller;	1879	my $pkg = caller;
1777		1880
1778	no strict;
1779	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1780		1882
1781	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1782	}	1884	}
1783		1885
1784	# also paths starting with '/'	1886	# also paths starting with '/'
1785	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1786		1888
1787	sub thawer_merge {	1889	sub thawer_merge {
1788	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1789		1891
1790	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1795	}	1897	}
1796		1898
1797	sub normalise {	1899	sub normalise {
1798	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1799		1901
1800	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1801		1903
1802	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1803		1905
1804	# map plan:	1906	# map plan:
1805	#	1907	#
…		…
1820	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1821	$path = "$base/$path";	1923	$path = "$base/$path";
1822	}	1924	}
1823		1925
1824	for ($path) {	1926	for ($path) {
1825	redo if s{//}{/};
1826	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1827	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1828	}	1929	}
1829		1930
1830	$path	1931	$path
…		…
1844	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1845	return $self;	1946	return $self;
1846	}	1947	}
1847	}	1948	}
1848		1949
1849	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1850	()	1951	()
1851	}	1952	}
1852		1953
1853	sub init {	1954	sub init {
1854	my ($self) = @_;	1955	my ($self) = @_;
…		…
1886	sub uniq_path {	1987	sub uniq_path {
1887	my ($self) = @_;	1988	my ($self) = @_;
1888		1989
1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1890	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1891	}
1892
1893	# and all this just because we cannot iterate over
1894	# all maps in C++...
1895	sub change_all_map_light {
1896	my ($change) = @_;
1897
1898	$_->change_map_light ($change)
1899	for grep $_->outdoor, values %cf::MAP;
1900	}	1992	}
1901		1993
1902	sub decay_objects {	1994	sub decay_objects {
1903	my ($self) = @_;	1995	my ($self) = @_;
1904		1996
…		…
1986		2078
1987	sub find;	2079	sub find;
1988	sub find {	2080	sub find {
1989	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1990		2082
		2083	cf::cede_to_tick;
		2084
1991	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1992		2086
1993	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1994	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1995		2089
1996	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1998	my $guard2 = cf::lock_acquire "map_find:$path";
1999
2000	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
2001	or return;	2092	or return;
2002		2093
2003	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
2004		2095
…		…
2016		2107
2017	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
2018	}	2109	}
2019	}	2110	}
2020		2111
2021	sub pre_load { }	2112	sub pre_load { }
2022	sub post_load { }	2113	#sub post_load { } # XS
2023		2114
2024	sub load {	2115	sub load {
2025	my ($self) = @_;	2116	my ($self) = @_;
2026		2117
2027	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2164	$self->decay_objects;
2074	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2075	$self->update_buttons;	2166	$self->update_buttons;
2076	cf::cede_to_tick;	2167	cf::cede_to_tick;
2077	$self->set_darkness_map;
2078	cf::cede_to_tick;
2079	$self->activate;	2168	$self->activate;
2080	}	2169	}
2081		2170
2082	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2083	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2084		2173
2085	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2086	}	2175	}
2087		2176
2088	$self->post_load;	2177	$self->post_load;
2089	}
2090		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2091	sub customise_for {	2185	sub customise_for {
2092	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2093		2187
2094	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2095	if $self->per_player;	2189	if $self->per_player;
…		…
2111	or next;	2205	or next;
2112	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2113	or next;	2207	or next;
2114	$neigh->load;	2208	$neigh->load;
2115		2209
		2210	# now find the diagonal neighbours
2116	push @neigh,	2211	push @neigh,
2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2119	}	2214	}
2120		2215
…		…
2127	}	2222	}
2128		2223
2129	sub find_sync {	2224	sub find_sync {
2130	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2131		2226
2132	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, $origin
2133	}	2231	}
2134		2232
2135	sub do_load_sync {	2233	sub do_load_sync {
2136	my ($map) = @_;	2234	my ($map) = @_;
2137		2235
2138	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2139	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2140		2238
2141	cf::sync_job { $map->load };	2239	$map->load;
2142	}	2240	}
2143		2241
2144	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2145	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2146		2244
…		…
2172	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2173		2271
2174	()	2272	()
2175	}	2273	}
2176		2274
		2275	# common code, used by both ->save and ->swapout
2177	sub save {	2276	sub _save {
2178	my ($self) = @_;	2277	my ($self) = @_;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2278
2182	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2183		2280
2184	return unless $self->dirty;	2281	return unless $self->dirty;
2185		2282
…		…
2205	} else {	2302	} else {
2206	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2207	}	2304	}
2208	}	2305	}
2209		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2210	sub swap_out {	2315	sub swap_out {
2211	my ($self) = @_;	2316	my ($self) = @_;
2212		2317
2213	# save first because save cedes
2214	$self->save;
2215
2216	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2217		2319
2218	return if $self->players;
2219	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2220	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2221		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2222	$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};
2223		2374
2224	$self->deactivate;	2375	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;	2377	$self->clear;
2227	}
2228
2229	sub reset_at {
2230	my ($self) = @_;
2231
2232	# TODO: safety, remove and allow resettable per-player maps
2233	return 1e99 if $self->{deny_reset};
2234
2235	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2236	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2237
2238	$time + $to
2239	}
2240
2241	sub should_reset {
2242	my ($self) = @_;
2243
2244	$self->reset_at <= $cf::RUNTIME
2245	}
2246
2247	sub reset {
2248	my ($self) = @_;
2249
2250	my $lock = cf::lock_acquire "map_data:$self->{path}";
2251
2252	return if $self->players;
2253
2254	warn "resetting map ", $self->path;
2255
2256	$self->in_memory (cf::MAP_SWAPPED);
2257
2258	# need to save uniques path
2259	unless ($self->{deny_save}) {
2260	my $uniq = $self->uniq_path; utf8::encode $uniq;
2261
2262	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2263	if $uniq;
2264	}
2265
2266	delete $cf::MAP{$self->path};
2267
2268	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;
2271		2378
2272	$self->unlink_save;	2379	$self->unlink_save;
2273	$self->destroy;	2380	$self->destroy;
2274	}	2381	}
2275		2382
…		…
2283		2390
2284	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2285		2392
2286	$self->unlink_save;	2393	$self->unlink_save;
2287		2394
2288	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2289	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2290	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2291	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2293		2400
…		…
2350	: normalise $_	2457	: normalise $_
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2459	]
2353	}	2460	}
2354		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
2355	=back	2494	=back
2356		2495
2357	=head3 cf::object	2496	=head3 cf::object
2358		2497
2359	=cut	2498	=cut
…		…
2424		2563
2425	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2426	id => "say",	2565	id => "say",
2427	title => "Map",	2566	title => "Map",
2428	reply => "say ",	2567	reply => "say ",
2429	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.",
2430	};	2569	};
2431		2570
2432	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2433	id => "chat",	2572	id => "chat",
2434	title => "Chat",	2573	title => "Chat",
…		…
2491		2630
2492	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}>).
2493		2632
2494	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.
2495	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,
2496	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
2497	map.	2636	map.
2498		2637
2499	Will never block.	2638	Will never block.
2500		2639
2501	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2522	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2523	my ($self) = @_;	2662	my ($self) = @_;
2524		2663
2525	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2526		2665
		2666	++$self->{_link_recursion};
		2667
2527	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2528		2669
2529	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2530	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2531		2672
2532	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2533	}	2674	}
2534		2675
2535	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2536	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2537		2678
…		…
2554	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2555	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2556		2697
2557	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2558	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2559	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2560		2701
2561	$map->load;	2702	$map->load;
2562	$map->load_neighbours;	2703	$map->load_neighbours;
2563		2704
2564	return unless $self->contr->active;	2705	return unless $self->contr->active;
2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2566	$self->activate_recursive;
2567		2706
2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2569	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2570	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2571		2714
		2715	}
		2716
2572	=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)]])
2573		2718
2574	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
2575	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2576	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
2577	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
…		…
2584		2729
2585	our $GOTOGEN;	2730	our $GOTOGEN;
2586		2731
2587	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2588	my ($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	}
2589		2740
2590	# 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
2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2592		2743
2593	$self->enter_link;	2744	$self->enter_link;
…		…
2617	my $map = eval {	2768	my $map = eval {
2618	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2619		2770
2620	if ($map) {	2771	if ($map) {
2621	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2622	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2623	} else {	2774	} else {
2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2625	}	2776	}
2626		2777
2627	$map	2778	$map
…		…
2635	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2636	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2637	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2638	}	2789	}
2639		2790
2640	$done->() if $done;	2791	$done->($self) if $done;
2641	})->prio (1);	2792	})->prio (1);
2642	}	2793	}
2643		2794
2644	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2645		2796
…		…
2738	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "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. "
2740	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2893
2743	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2895	$self->leave_link;
2745	}	2896	}
2746	})->prio (1);	2897	})->prio (1);
2747	}	2898	}
2748		2899
…		…
2760	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2762		2913
2763	utf8::encode $text;	2914	utf8::encode $text;
2764	$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);
2765	}	2941	}
2766		2942
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2944
2769	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
…		…
2773		2949
2774	=cut	2950	=cut
2775		2951
2776	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2777	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	},
2778	"c/identify" => {	2960	"c/identify" => {
2779	id => "infobox",	2961	id => "infobox",
2780	title => "Identify",	2962	title => "Identify",
2781	reply => undef,	2963	reply => undef,
2782	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2966	"c/examine" => {
2785	id => "infobox",	2967	id => "infobox",
2786	title => "Examine",	2968	title => "Examine",
2787	reply => undef,	2969	reply => undef,
2788	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",
2789	},	2977	},
2790	"c/book" => {	2978	"c/book" => {
2791	id => "infobox",	2979	id => "infobox",
2792	title => "Book",	2980	title => "Book",
2793	reply => undef,	2981	reply => undef,
…		…
2809	id => "infobox",	2997	id => "infobox",
2810	title => "Body Parts",	2998	title => "Body Parts",
2811	reply => undef,	2999	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2813	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
2814	"c/skills" => {	3008	"c/skills" => {
2815	id => "infobox",	3009	id => "infobox",
2816	title => "Skills",	3010	title => "Skills",
2817	reply => undef,	3011	reply => undef,
2818	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",
2819	},	3037	},
2820	"c/uptime" => {	3038	"c/uptime" => {
2821	id => "infobox",	3039	id => "infobox",
2822	title => "Uptime",	3040	title => "Uptime",
2823	reply => undef,	3041	reply => undef,
…		…
2833	id => "party",	3051	id => "party",
2834	title => "Party",	3052	title => "Party",
2835	reply => "gsay ",	3053	reply => "gsay ",
2836	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2837	},	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" => $CHAT_CHANNEL,
2838	);	3064	);
2839		3065
2840	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2841	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2842		3068
…		…
2847		3073
2848	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2849	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2850	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2851		3077
2852	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2853	if $self->can_msg;
2854
2855	$channel = $channel->{id};	3079	$channel = $channel->{id};
2856		3080
2857	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2858	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2859	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2860	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2861	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2862	if $self->can_msg;
2863	}	3086	}
2864		3087
2865	$channel = $channel->{id};	3088	$channel = $channel->{id};
2866	}	3089	}
2867		3090
2868	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2869		3092
2870	if ($self->can_msg) {
2871	# default colour, mask it out	3093	# default colour, mask it out
2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2873	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2874		3096
2875	my $pkt = "msg "	3097	my $pkt = "msg "
2876	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2878	);	3100	);
2879		3101
2880	# try lzf for large packets
2881	$pkt = "lzf " . Compress::LZF::compress $pkt
2882	if 1024 <= length $pkt and $self->{can_lzf};
2883
2884	# split very large packets
2885	if (8192 < length $pkt and $self->{can_lzf}) {
2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2887	$pkt = "frag";
2888	}
2889
2890	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2891	} else {
2892	if ($color >= 0) {
2893	# replace some tags by gcfclient-compatible ones
2894	for ($msg) {
2895	1 while
2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2901	}
2902
2903	$color &= cf::NDI_COLOR_MASK;
2904
2905	utf8::encode $msg;
2906
2907	if (0 && $msg =~ /\[/) {
2908	# COMMAND/INFO
2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2910	} else {
2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2912	$self->send_packet ("drawinfo $color $msg")
2913	}
2914	}
2915	}
2916	}	3103	}
2917		3104
2918	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2919		3106
2920	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2923		3110
2924	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2926		3113
2927	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3119	}
2933	}	3120	}
2934		3121
2935	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2936		3123
…		…
2940		3127
2941	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2943		3130
2944	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3134	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3137	}
2951	}	3138	}
2952		3139
2953	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2954		3141
…		…
3025		3212
3026	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3214	if $reply;
3028		3215
3029	} else {	3216	} else {
3030	warn "client " . ($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";
3031	}	3218	}
3032		3219
3033	cf::override;	3220	cf::override;
3034	},	3221	},
3035	);	3222	);
…		…
3055		3242
3056	$coro	3243	$coro
3057	}	3244	}
3058		3245
3059	cf::client->attach (	3246	cf::client->attach (
3060	on_destroy => sub {	3247	on_client_destroy => sub {
3061	my ($ns) = @_;	3248	my ($ns) = @_;
3062		3249
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3251	},
3065	);	3252	);
…		…
3081	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3082		3269
3083	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3084		3271
3085	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3088	sort time	3275	sort time
3089	));	3276	));
3090		3277
3091	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3095	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3096		3283
3097	cf::object	3284	cf::object
3098	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3099	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3100		3288
3101	cf::object::player	3289	cf::object::player
3102	player	3290	player
3103		3291
3104	cf::player	3292	cf::player
…		…
3110	=cut	3298	=cut
3111		3299
3112	for (	3300	for (
3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3114	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3115	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3116	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3117	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3118	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3119	) {	3307	) {
3120	no strict 'refs';
3121	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3122	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3123	for @funs;	3310	for @funs;
3124	}	3311	}
3125		3312
…		…
3140		3327
3141	my $qcode = $code;	3328	my $qcode = $code;
3142	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3143	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3144		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3145	local $_;	3335	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3336
3148	my $eval =	3337	my $eval =
3149	"do {\n"	3338	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3341	. $code
3153	. "\n}"	3342	. "\n}"
3154	;	3343	;
3155		3344
		3345	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3159		3354
3160	if ($@) {	3355	if ($@) {
3161	warn "$@";	3356	warn "$@",
3162	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3164	}	3359	}
3165		3360
3166	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3167	}	3362	}
3168		3363
…		…
3182	=cut	3377	=cut
3183		3378
3184	sub register_script_function {	3379	sub register_script_function {
3185	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3186		3381
3187	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3189	}	3384	}
3190		3385
3191	=back	3386	=back
3192		3387
3193	=cut	3388	=cut
…		…
3202	# for this (global event?)	3397	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3399
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3401
3207	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3208		3403
3209	my $facedata;
3210	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3211	or die "$path: $!";	3405	or die "$path: $!";
3212		3406
3213	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3214		3408
3215	$facedata->{version} == 2	3409	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3411
3218	# 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]);
3219	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3415	type => FT_RSRC,
3221	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),
3222	};	3418	};
3223	cf::cede_to_tick;	3419	cf::cede_to_tick;
3224		3420
3225	{	3421	{
3226	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3426
3231	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	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} , $info->{glyph} ;
3235		3432
3236	cf::cede_to_tick;	3433	cf::cede_to_tick;
3237	}	3434	}
3238		3435
3239	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3244		3441
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3445	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3447	}
3251		3448
3252	cf::cede_to_tick;	3449	cf::cede_to_tick;
3253	}	3450	}
3254	}	3451	}
…		…
3263		3460
3264	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3265	}	3462	}
3266		3463
3267	{	3464	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3271		3466
3272	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3470
3277	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3292	} else {	3473	} else {
3293	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3294	}	3475	}
3295		3476
3296	cf::cede_to_tick;	3477	cf::cede_to_tick;
3297	}	3478	}
3298	}	3479	}
3299		3480
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3482
3302	1	3483	1
3303	}	3484	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3485
3325	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3327		3488
3328	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3528	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3370	}	3531	}
3371		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
3372	sub reload_resources {	3556	sub reload_resources {
3373	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3374		3558
		3559	reload_exp_table;
		3560	reload_materials;
3375	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3376	reload_archetypes;	3563	reload_archetypes;
3377	reload_regions;	3564	reload_regions;
3378	reload_treasures;	3565	reload_treasures;
3379		3566
3380	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3381	}	3568	}
3382		3569
3383	sub reload_config {	3570	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3385	or return;
3386		3572
3387	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3388	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3389		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3580
3392	$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};
3393	$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};
3394		3583
3395	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3418		3607
3419	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3420	print $fh $$;	3609	print $fh $$;
3421	}	3610	}
3422		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
3423	sub main {	3621	sub main {
3424	cf::init_globals; # initialise logging	3622	cf::init_globals; # initialise logging
3425		3623
3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3427	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.";
3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3430
3431	cf::init_experience;
3432	cf::init_anim;
3433	cf::init_attackmess;
3434	cf::init_dynamic;
3435	cf::init_block;
3436		3628
3437	$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
3438		3630
3439	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3440	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
…		…
3446	};	3638	};
3447		3639
3448	evthread_start IO::AIO::poll_fileno;	3640	evthread_start IO::AIO::poll_fileno;
3449		3641
3450	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
3451	reload_resources;	3651	reload_resources;
3452	reload_config;	3652	reload_config;
3453	db_init;	3653	db_init;
3454		3654
3455	cf::load_settings;
3456	cf::load_materials;
3457	cf::init_uuid;	3655	cf::init_uuid;
3458	cf::init_signals;	3656	cf::init_signals;
3459	cf::init_commands;
3460	cf::init_skills;	3657	cf::init_skills;
3461		3658
3462	cf::init_beforeplay;	3659	cf::init_beforeplay;
3463		3660
3464	atomic;	3661	atomic;
…		…
3466	load_extensions;	3663	load_extensions;
3467		3664
3468	utime time, time, $RUNTIMEFILE;	3665	utime time, time, $RUNTIMEFILE;
3469		3666
3470	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
3471	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};
3472		3670
3473	(pop @POST_INIT)->(0) while @POST_INIT;	3671	cf::_post_init 0;
3474	};	3672	};
3475		3673
3476	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;
3477	}	3683	}
3478		3684
3479	#############################################################################	3685	#############################################################################
3480	# initialisation and cleanup	3686	# initialisation and cleanup
3481		3687
3482	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3483	BEGIN {	3689	BEGIN {
3484	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3485	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3487	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3488	};	3694	};
3489	}	3695	}
3490	}	3696	}
3491		3697
3492	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3493	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3494	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3495		3703
3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3497		3705
3498	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3499		3707
3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3501	or return;	3709	or return;
3502		3710
3503	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3504	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3505	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3518	or return;	3726	or return;
3519		3727
3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3521	and return;	3729	and return;
3522		3730
3523	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3524		3732
3525	1	3733	1
3526	}	3734	}
3527		3735
3528	our $uuid_lock;	3736	our $uuid_lock;
…		…
3540	or return;	3748	or return;
3541		3749
3542	my $value = uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
3543		3751
3544	unless ($value) {	3752	unless ($value) {
3545	warn "cowardly refusing to write zero uuid value!\n";	3753	info "cowardly refusing to write zero uuid value!\n";
3546	return;	3754	return;
3547	}	3755	}
3548		3756
3549	my $value = uuid_str $value + $uuid_skip;	3757	my $value = uuid_str $value + $uuid_skip;
3550	$uuid_skip = 0;	3758	$uuid_skip = 0;
…		…
3560	or return;	3768	or return;
3561		3769
3562	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3563	and return;	3771	and return;
3564		3772
3565	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3566		3774
3567	1	3775	1
3568		3776
3569	}	3777	}
3570		3778
…		…
3576	}	3784	}
3577		3785
3578	sub emergency_save() {	3786	sub emergency_save() {
3579	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3580		3788
3581	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;
3582		3795
3583	cf::sync_job {	3796	cf::sync_job {
3584	# this is a trade-off: we want to be very quick here, so	3797	cf::write_runtime_sync; # external watchdog should not bark
3585	# save all maps without fsync, and later call a global sync
3586	# (which in turn might be very very slow)
3587	local $USE_FSYNC = 0;
3588		3798
3589	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3590	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3591	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3592	warn "emergency_perl_save: begin player save\n";	3802	info "emergency_perl_save: begin player save\n";
3593	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3594	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3595	$pl->valid or next;	3805	$pl->valid or next;
3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3597	$pl->save;	3807	$pl->save;
3598	}	3808	}
3599	warn "emergency_perl_save: end player save\n";	3809	info "emergency_perl_save: end player save\n";
3600		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3601	warn "emergency_perl_save: begin map save\n";	3813	info "emergency_perl_save: begin map save\n";
3602	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3603	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3604	$map->valid or next;	3816	$map->valid or next;
3605	$map->save;	3817	$map->save;
3606	}	3818	}
3607	warn "emergency_perl_save: end map save\n";	3819	info "emergency_perl_save: end map save\n";
3608		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3609	warn "emergency_perl_save: begin database checkpoint\n";	3823	info "emergency_perl_save: begin database checkpoint\n";
3610	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3611	warn "emergency_perl_save: end database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3612		3826
3613	warn "emergency_perl_save: begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3614	write_uuid_sync 1;	3828	write_uuid_sync 1;
3615	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 $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3616	};	3849	};
3617		3850
3618	warn "emergency_perl_save: starting sync()\n";
3619	IO::AIO::aio_sync sub {
3620	warn "emergency_perl_save: finished sync()\n";
3621	};
3622
3623	warn "emergency_perl_save: leave\n";	3851	info "emergency_perl_save: leave\n";
3624	}	3852	}
3625		3853
3626	sub post_cleanup {	3854	sub post_cleanup {
3627	my ($make_core) = @_;	3855	my ($make_core) = @_;
3628		3856
		3857	IO::AIO::flush;
		3858
3629	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3630	if $make_core;	3860	if $make_core;
3631		3861
3632	my $fh = pidfile;	3862	my $fh = pidfile;
3633	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3634	}	3864	}
…		…
3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3655	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3656	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3658	}	3888	}
3659	warn "cleared package $pkg\n";#d#
3660	}	3889	}
3661		3890
3662	sub do_reload_perl() {	3891	sub do_reload_perl() {
3663	# can/must only be called in main	3892	# can/must only be called in main
3664	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3665	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3666	return;	3895	return;
3667	}	3896	}
3668		3897
3669	return if $RELOAD++;	3898	return if $RELOAD++;
3670		3899
3671	my $t1 = EV::time;	3900	my $t1 = AE::time;
3672		3901
3673	while ($RELOAD) {	3902	while ($RELOAD) {
3674	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3675		3905
3676	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3677		3907
3678	cf::sync_job {	3908	cf::sync_job {
3679	cf::write_runtime_sync; # external watchdog should not bark
3680	cf::emergency_save;	3909	#cf::emergency_save;
3681	cf::write_runtime_sync; # external watchdog should not bark
3682		3910
3683	warn "syncing database to disk";
3684	BDB::db_env_txn_checkpoint $DB_ENV;
3685
3686	# if anything goes wrong in here, we should simply crash as we already saved
3687
3688	warn "flushing outstanding aio requests";
3689	while (IO::AIO::nreqs || BDB::nreqs) {
3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3691	}
3692
3693	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3694	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3695	%EXT_CORO = ();	3913	%EXT_CORO = ();
3696		3914
3697	warn "removing commands";	3915	trace "perl_reload: removing commands";
3698	%COMMAND = ();	3916	%COMMAND = ();
3699		3917
3700	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3701	%EXTCMD = ();	3919	%EXTCMD = ();
3702	%EXTICMD = ();	3920	%EXTICMD = ();
3703		3921
3704	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3705	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3706	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3707		3925
3708	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3709	eval {	3927	eval {
3710	$cb->($pkg);	3928	$cb->($pkg);
3711	1	3929	1
3712	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3713	}	3931	}
3714		3932
3715	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3716	clear_package $pkg;	3934	clear_package $pkg;
3717	}	3935	}
3718		3936
3719	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3720	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3722		3940
3723	warn "... unloading $k";	3941	trace "... unloading $k";
3724	delete $INC{$k};	3942	delete $INC{$k};
3725		3943
3726	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3727	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3728		3946
…		…
3731	}	3949	}
3732		3950
3733	clear_package $k;	3951	clear_package $k;
3734	}	3952	}
3735		3953
3736	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3737	clear_package "safe::$_"	3955	clear_package "safe::$_"
3738	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);
3739		3957
3740	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3741	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3742	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3743		3961
3744	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3745	# and global variables created in xs	3963	# and global variables created in xs
3746	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3747		3965
3748	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3749		3967
3750	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3751	require cf;	3969	require cf;
3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3753		3971
3754	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3755	cf::reload_config;	3973	cf::reload_config;
3756		3974
3757	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3758	cf::load_extensions;	3976	cf::load_extensions;
3759		3977
3760	if ($REATTACH_ON_RELOAD) {	3978	if ($REATTACH_ON_RELOAD) {
3761	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3762	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3763	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3764	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3765	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3766	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
3767	}	3985	}
3768		3986
3769	warn "running post_init jobs";	3987	cf::_post_init 1;
3770	(pop @POST_INIT)->(1) while @POST_INIT;
3771		3988
3772	warn "leaving sync_job";	3989	trace "perl_reload: leaving sync_job";
3773		3990
3774	1	3991	1
3775	} or do {	3992	} or do {
3776	warn $@;	3993	error $@;
3777	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3778	};	3995	};
3779		3996
3780	warn "reloaded";
3781	--$RELOAD;	3997	--$RELOAD;
3782	}	3998	}
3783		3999
3784	$t1 = EV::time - $t1;	4000	$t1 = AE::time - $t1;
3785	warn "reload completed in ${t1}s\n";	4001	info "perl_reload: completed in ${t1}s\n";
3786	};	4002	};
3787		4003
3788	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3789		4005
3790	sub reload_perl() {	4006	sub reload_perl() {
…		…
3792	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3793		4009
3794	$RELOAD_WATCHER ||= cf::async {	4010	$RELOAD_WATCHER ||= cf::async {
3795	Coro::AIO::aio_wait cache_extensions;	4011	Coro::AIO::aio_wait cache_extensions;
3796		4012
3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3798	do_reload_perl;	4014	do_reload_perl;
3799	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3800	};	4016	};
3801	};	4017	};
3802	}	4018	}
…		…
3811	reload_perl;	4027	reload_perl;
3812	};	4028	};
3813	}	4029	}
3814	};	4030	};
3815		4031
3816	unshift @INC, $LIBDIR;	4032	#############################################################################
3817		4033
3818	my $bug_warning = 0;	4034	my $bug_warning = 0;
3819		4035
3820	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3821	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3822		4038
3823	sub wait_for_tick {	4039	sub wait_for_tick() {
3824	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3825		4041
3826	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3827	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3828	$signal->wait;	4044	$signal->wait;
3829	}	4045	}
3830		4046
3831	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3832	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3833		4049
3834	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3835	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3836	$signal->wait;	4052	$signal->wait;
3837	}	4053	}
…		…
3843	return;	4059	return;
3844	}	4060	}
3845		4061
3846	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3847		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3849	$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.;
3850	Coro::async_pool {	4068	Coro::async_pool {
3851	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3852	write_runtime_sync	4070	write_runtime_sync
3853	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3854	};	4072	};
3855	}	4073	}
3856		4074
3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3858	$sig->send;	4076	$sig->send;
…		…
3866		4084
3867	if (0) {	4085	if (0) {
3868	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3869	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3870	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3871	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3872	}	4090	}
3873	}	4091	}
3874	}	4092	}
3875		4093
3876	{	4094	{
3877	# configure BDB	4095	# configure BDB
3878		4096
3879	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3880	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3881	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3882		4100
3883	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3884	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3921	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3922	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3923	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3924	}	4142	}
3925		4143
3926	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3927		4146
3928	sub _log_backtrace {	4147	sub _log_backtrace {
3929	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3930		4149
3931	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3932		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3933	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3934	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3935	++$_log_backtrace;	4158	++$_log_backtrace;
3936	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3937	async {	4160	async {
3938	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3939		4162
…		…
3959	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3960	--$_log_backtrace;	4183	--$_log_backtrace;
3961	};	4184	};
3962	} else {	4185	} else {
3963	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3964	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3965	}	4188	}
3966	}	4189	}
3967		4190
3968	# load additional modules	4191	# load additional modules
3969	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3970		4194
3971	END { cf::emergency_save }	4195	END { cf::emergency_save }
3972		4196
3973	1	4197	1
3974		4198

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