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Revision 1.461 by root, Fri Dec 19 22:47:29 2008 UTC vs.
Revision 1.556 by root, Sat Jul 3 01:49:18 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;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	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;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	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 :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	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::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
201	from wherever your confdir points to.	233	from wherever your confdir points to.
202		234
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		236
205	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
206	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
207	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.
208		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
209	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
210		247
211	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
212	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
213	that call.	250	that call.
214		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
215	=back	258	=back
216		259
217	=cut	260	=cut
218		261
219	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	269	my $msg = join "", @_;
222		270
223	$msg .= "\n"	271	$msg .= "\n"
224	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
225		273
226	$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;
227		275
228	LOG llevError, $msg;	276	LOG llevWarn, $msg;
229	};	277	};
230	}
231		278
232	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
234		281
235	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	286	return;#d#
238	}#d#	287	}#d#
239		288
240	# kill coroutine otherwise	289	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	290	Coro::terminate
243	};	291	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		292
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	310	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	312	}
267		313
268	$EV::DIED = sub {	314	$EV::DIED = sub {
269	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
270	};	316	};
271		317
272	#############################################################################	318	#############################################################################
273		319
274	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		358
313	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
315		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 $_[0] } @_
		372	}
		373
316	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
317		375
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
320		378
321	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	380	is a reload or not.
323		381
324	=cut	382	=cut
325		383
326	sub post_init(&) {	384	sub post_init(&) {
327	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
328	}	403	}
329		404
330	=item cf::lock_wait $string	405	=item cf::lock_wait $string
331		406
332	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	446	}
372		447
373	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
374		449
375	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
376	get spread over timer.	451	get spread over time.
377		452
378	=cut	453	=cut
379		454
380	sub periodic($$) {	455	sub periodic($$) {
381	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
398		473
399	=cut	474	=cut
400		475
401	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
403		479
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
407		483
408	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
409		486
410	while () {	487	while () {
411	next_job:	488	next_job:
		489
412	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	491
414	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	496	$job->[2]->send;
418	Coro::cede;	497	Coro::cede;
419	goto next_job;	498	goto next_job;
420	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	501	}
422	}	502	}
423		503
424	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	507	$signal->wait;
428	} else {	508	} else {
		509	$busy = 0;
429	Coro::schedule;	510	Coro::schedule;
430	}	511	}
431	}	512	}
432	};	513	};
433		514
434	sub get_slot($;$$) {	515	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
436		517
437	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
438		519
439	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
440	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
441		523
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
470	=cut	552	=cut
471		553
472	sub sync_job(&) {	554	sub sync_job(&) {
473	my ($job) = @_;	555	my ($job) = @_;
474		556
475	if ($Coro::current == $Coro::main) {	557	if (in_main) {
476	my $time = EV::time;	558	my $time = AE::time;
477		559
478	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
480		562
481	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
482		564
483	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
484		566
485	my $busy = 1;	567	my $busy = 1;
486	my @res;	568	my @res;
487		569
488	(async {	570	(async {
489	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	572	@res = eval { $job->() };
491	warn $@ if $@;	573	error $@ if $@;
492	undef $busy;	574	undef $busy;
493	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
494		576
495	while ($busy) {	577	while ($busy) {
496	if (Coro::nready) {	578	if (Coro::nready) {
…		…
498	} else {	580	} else {
499	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
500	}	582	}
501	}	583	}
502		584
503	my $time = EV::time - $time;	585	my $time = AE::time - $time;
504		586
505	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
506		588
507	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
508	} else {	590	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
531		613
532	$coro	614	$coro
533	}	615	}
534		616
535	=item fork_call { }, $args	617	=item fork_call { }, @args
536		618
537	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
541		623
542	=cut	624	=cut
543		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
544	sub fork_call(&@) {	630	sub fork_call(&@) {
545	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
546		632
547	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
550		636
551	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
552	reset_signals;	638	cf::post_fork;
553	&$cb	639	&$cb
554	}, @args;	640	} @args;
555		641
556	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	)
557	}	654	}
558		655
559	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
560		657
561	=cut	658	=cut
…		…
598	within each server.	695	within each server.
599		696
600	=cut	697	=cut
601		698
602	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
603	my ($name) = @_;	703	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
605		705
606	eval {	706	eval {
607	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
617	}	717	}
618		718
619	our $DB;	719	our $DB;
620		720
621	sub db_init {	721	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	722	$DB ||= db_table "db";
624	};
625	}	723	}
626		724
627	sub db_get($$) {	725	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
629		727
630	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
631	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
632		732
633	$! ? ()	733	$! ? ()
634	: $data	734	: $data
635	}
636	}	735	}
637		736
638	sub db_put($$$) {	737	sub db_put($$$) {
639	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		795
697	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	797	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
700		799
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		801
703	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
706		805
…		…
716		815
717	=cut	816	=cut
718		817
719	sub datalog($@) {	818	sub datalog($@) {
720	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	821	}
723		822
724	=back	823	=back
725		824
726	=cut	825	=cut
…		…
921		1020
922	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1023
925	} elsif (ref $type) {	1024	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
927		1026
928	} else {	1027	} else {
929	shift @arg;	1028	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
931	}	1030	}
932	}	1031	}
933	}	1032	}
934		1033
935	sub _object_attach {	1034	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
946	}	1045	}
947		1046
948	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
949	} else {	1048	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1050	}
952		1051
953	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
954	}	1053	}
955		1054
…		…
1014		1113
1015	for (@$callbacks) {	1114	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1017		1116
1018	if ($@) {	1117	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1119	override;
1022	}	1120	}
1023		1121
1024	return 1 if $override;	1122	return 1 if $override;
1025	}	1123	}
…		…
1104	for (@$attach) {	1202	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1107	}	1205	}
1108	} else {	1206	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1208	}
1111	}	1209	}
1112	}	1210	}
1113		1211
1114	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1142		1240
1143	sync_job {	1241	sync_job {
1144	if (length $$rdata) {	1242	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1148		1247
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1255	aio_close $fh;
1154		1256
1155	if (@$objs) {	1257	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1266	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1268	}
1164	} else {	1269	} else {
1165	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1169		1274
1170	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1277	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1174	}	1279	}
1175	} else {	1280	} else {
1176	aio_unlink $filename;	1281	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1178	}	1283	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1308	$av = $st->{objs};
1204	}	1309	}
1205		1310
1206	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1209		1315
1210	($data, $av)	1316	($data, $av)
1211	}	1317	}
1212		1318
1213	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1272	}	1378	}
1273		1379
1274	use File::Glob ();	1380	use File::Glob ();
1275		1381
1276	cf::player->attach (	1382	cf::player->attach (
1277	on_command => sub {	1383	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1279		1385
1280	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1281	or return;	1387	or return;
1282		1388
…		…
1305		1411
1306	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1413	if $reply;
1308		1414
1309	} else {	1415	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1417	}
1312		1418
1313	cf::override;	1419	cf::override;
1314	},	1420	},
1315	);	1421	);
1316		1422
1317	# "readahead" all extensions	1423	# "readahead" all extensions
1318	sub cache_extensions {	1424	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1320		1426
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1430	}
1325	};	1431	};
1326		1432
1327	$grp	1433	$grp
1328	}	1434	}
1329		1435
1330	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1331	cf::sync_job {	1439	cf::sync_job {
1332	my %todo;	1440	my %todo;
1333		1441
1334	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1443	next unless -r $path;
…		…
1353		1461
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1464
1357	$ext{source} =	1465	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1360	. $source	1468	. $source
1361	. "\n};\n1";	1469	. "\n};\n1";
1362		1470
1363	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1364	}	1472	}
1365		1473
		1474	my $pass = 0;
1366	my %done;	1475	my %done;
1367	while (%todo) {	1476	while (%todo) {
1368	my $progress;	1477	my $progress;
1369		1478
		1479	++$pass;
		1480
		1481	ext:
1370	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1484	next ext
1373	unless exists $done{$_};	1485	unless exists $done{$_};
1374	}	1486	}
1375		1487
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1489
1378	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1494
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1496	if exists $v->{meta}{mandatory};
1386		1497
1387	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;
1388	}	1507	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1508	}
1394		1509
1395	skip:	1510	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	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	}
1398	}	1518	}
1399	};	1519	};
1400	}	1520	}
1401		1521
1402	#############################################################################	1522	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1487	}	1607	}
1488	}	1608	}
1489	}	1609	}
1490		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1491	sub save($) {	1624	sub save($) {
1492	my ($pl) = @_;	1625	my ($pl) = @_;
1493		1626
1494	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1495		1628
…		…
1500		1633
1501	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1503		1636
1504	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];
1505		1641
1506	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1643	cf::cede_to_tick;
1508	}	1644	}
1509		1645
…		…
1543	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1544		1680
1545	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1546	$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
1547		1683
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1685	$pl->deactivate;
		1686
1550	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;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1553	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1554		1692
1555	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1611	\@logins	1749	\@logins
1612	}	1750	}
1613		1751
1614	=item $player->maps	1752	=item $player->maps
1615		1753
		1754	=item cf::player::maps $login
		1755
1616	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1617	player. May block.	1757	player. May block.
1618		1758
1619	=cut	1759	=cut
1620		1760
…		…
1682	=cut	1822	=cut
1683		1823
1684	sub find_by_path($) {	1824	sub find_by_path($) {
1685	my ($path) = @_;	1825	my ($path) = @_;
1686		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1687	my ($match, $specificity);	1829	my ($match, $specificity);
1688		1830
1689	for my $region (list) {	1831	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1861	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1721		1863
1722	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
1723		1865
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1867	}
1739		1868
1740	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1741		1870
1742	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
…		…
1747		1876
1748	sub register {	1877	sub register {
1749	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1879	my $pkg = caller;
1751		1880
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1882
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1884	}
1757		1885
1758	# also paths starting with '/'	1886	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1888
1761	sub thawer_merge {	1889	sub thawer_merge {
1762	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1763		1891
1764	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1769	}	1897	}
1770		1898
1771	sub normalise {	1899	sub normalise {
1772	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1773		1901
1774	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1775		1903
1776	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1777		1905
1778	# map plan:	1906	# map plan:
1779	#	1907	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1923	$path = "$base/$path";
1796	}	1924	}
1797		1925
1798	for ($path) {	1926	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1802	}	1929	}
1803		1930
1804	$path	1931	$path
…		…
1818	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1819	return $self;	1946	return $self;
1820	}	1947	}
1821	}	1948	}
1822		1949
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1951	()
1825	}	1952	}
1826		1953
1827	sub init {	1954	sub init {
1828	my ($self) = @_;	1955	my ($self) = @_;
…		…
1860	sub uniq_path {	1987	sub uniq_path {
1861	my ($self) = @_;	1988	my ($self) = @_;
1862		1989
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1865	}
1866
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}	1992	}
1875		1993
1876	sub decay_objects {	1994	sub decay_objects {
1877	my ($self) = @_;	1995	my ($self) = @_;
1878		1996
…		…
1959	}	2077	}
1960		2078
1961	sub find;	2079	sub find;
1962	sub find {	2080	sub find {
1963	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
		2082
		2083	cf::cede_to_tick;
1964		2084
1965	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1966		2086
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1987		2107
1988	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1989	}	2109	}
1990	}	2110	}
1991		2111
1992	sub pre_load { }	2112	sub pre_load { }
1993	sub post_load { }	2113	#sub post_load { } # XS
1994		2114
1995	sub load {	2115	sub load {
1996	my ($self) = @_;	2116	my ($self) = @_;
1997		2117
1998	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2043	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2164	$self->decay_objects;
2045	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2046	$self->update_buttons;	2166	$self->update_buttons;
2047	cf::cede_to_tick;	2167	cf::cede_to_tick;
2048	$self->set_darkness_map;
2049	cf::cede_to_tick;
2050	$self->activate;	2168	$self->activate;
2051	}	2169	}
2052		2170
2053	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2055		2173
2056	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2175	}
2058		2176
2059	$self->post_load;	2177	$self->post_load;
2060	}
2061		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2185	sub customise_for {
2063	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2064		2187
2065	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2189	if $self->per_player;
…		…
2082	or next;	2205	or next;
2083	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2084	or next;	2207	or next;
2085	$neigh->load;	2208	$neigh->load;
2086		2209
		2210	# now find the diagonal neighbours
2087	push @neigh,	2211	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2214	}
2091		2215
…		…
2098	}	2222	}
2099		2223
2100	sub find_sync {	2224	sub find_sync {
2101	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2102		2226
2103	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, $origin
2104	}	2231	}
2105		2232
2106	sub do_load_sync {	2233	sub do_load_sync {
2107	my ($map) = @_;	2234	my ($map) = @_;
2108		2235
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2111		2238
2112	cf::sync_job { $map->load };	2239	$map->load;
2113	}	2240	}
2114		2241
2115	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2117		2244
…		…
2143	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2144		2271
2145	()	2272	()
2146	}	2273	}
2147		2274
		2275	# common code, used by both ->save and ->swapout
2148	sub save {	2276	sub _save {
2149	my ($self) = @_;	2277	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2278
2153	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2154		2280
2155	return unless $self->dirty;	2281	return unless $self->dirty;
2156		2282
…		…
2176	} else {	2302	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2304	}
2179	}	2305	}
2180		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2181	sub swap_out {	2315	sub swap_out {
2182	my ($self) = @_;	2316	my ($self) = @_;
2183		2317
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2319
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2192		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2193	$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};
2194		2374
2195	$self->deactivate;	2375	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2377	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2378
2243	$self->unlink_save;	2379	$self->unlink_save;
2244	$self->destroy;	2380	$self->destroy;
2245	}	2381	}
2246		2382
…		…
2254		2390
2255	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2256		2392
2257	$self->unlink_save;	2393	$self->unlink_save;
2258		2394
2259	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2400
…		…
2321	: normalise $_	2457	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2459	]
2324	}	2460	}
2325		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
2326	=back	2494	=back
2327		2495
2328	=head3 cf::object	2496	=head3 cf::object
2329		2497
2330	=cut	2498	=cut
…		…
2395		2563
2396	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2397	id => "say",	2565	id => "say",
2398	title => "Map",	2566	title => "Map",
2399	reply => "say ",	2567	reply => "say ",
2400	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.",
2401	};	2569	};
2402		2570
2403	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2404	id => "chat",	2572	id => "chat",
2405	title => "Chat",	2573	title => "Chat",
…		…
2462		2630
2463	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}>).
2464		2632
2465	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.
2466	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,
2467	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
2468	map.	2636	map.
2469		2637
2470	Will never block.	2638	Will never block.
2471		2639
2472	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2662	my ($self) = @_;
2495		2663
2496	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2497		2665
		2666	++$self->{_link_recursion};
		2667
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2669
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2502		2672
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2674	}
2505		2675
2506	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2508		2678
…		…
2525	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2527		2697
2528	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2531		2701
2532	$map->load;	2702	$map->load;
2533	$map->load_neighbours;	2703	$map->load_neighbours;
2534		2704
2535	return unless $self->contr->active;	2705	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2706
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2541	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2542		2714
		2715	}
		2716
2543	=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)]])
2544		2718
2545	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
2546	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2547	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
2548	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
…		…
2555		2729
2556	our $GOTOGEN;	2730	our $GOTOGEN;
2557		2731
2558	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2559	my ($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	}
2560		2740
2561	# 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
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2743
2564	$self->enter_link;	2744	$self->enter_link;
…		…
2588	my $map = eval {	2768	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2590		2770
2591	if ($map) {	2771	if ($map) {
2592	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2774	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2776	}
2597		2777
2598	$map	2778	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2609	}	2789	}
2610		2790
2611	$done->() if $done;	2791	$done->($self) if $done;
2612	})->prio (1);	2792	})->prio (1);
2613	}	2793	}
2614		2794
2615	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2616		2796
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "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. "
2711	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2893
2714	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2895	$self->leave_link;
2716	}	2896	}
2717	})->prio (1);	2897	})->prio (1);
2718	}	2898	}
2719		2899
…		…
2731	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2733		2913
2734	utf8::encode $text;	2914	utf8::encode $text;
2735	$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);
2736	}	2941	}
2737		2942
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		2944
2740	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
…		…
2744		2949
2745	=cut	2950	=cut
2746		2951
2747	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2748	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	},
2749	"c/identify" => {	2960	"c/identify" => {
2750	id => "infobox",	2961	id => "infobox",
2751	title => "Identify",	2962	title => "Identify",
2752	reply => undef,	2963	reply => undef,
2753	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	2966	"c/examine" => {
2756	id => "infobox",	2967	id => "infobox",
2757	title => "Examine",	2968	title => "Examine",
2758	reply => undef,	2969	reply => undef,
2759	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",
2760	},	2977	},
2761	"c/book" => {	2978	"c/book" => {
2762	id => "infobox",	2979	id => "infobox",
2763	title => "Book",	2980	title => "Book",
2764	reply => undef,	2981	reply => undef,
…		…
2780	id => "infobox",	2997	id => "infobox",
2781	title => "Body Parts",	2998	title => "Body Parts",
2782	reply => undef,	2999	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2784	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
2785	"c/skills" => {	3008	"c/skills" => {
2786	id => "infobox",	3009	id => "infobox",
2787	title => "Skills",	3010	title => "Skills",
2788	reply => undef,	3011	reply => undef,
2789	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",
2790	},	3037	},
2791	"c/uptime" => {	3038	"c/uptime" => {
2792	id => "infobox",	3039	id => "infobox",
2793	title => "Uptime",	3040	title => "Uptime",
2794	reply => undef,	3041	reply => undef,
…		…
2804	id => "party",	3051	id => "party",
2805	title => "Party",	3052	title => "Party",
2806	reply => "gsay ",	3053	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2808	},	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" => $CHAT_CHANNEL,
2809	);	3064	);
2810		3065
2811	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3068
…		…
2818		3073
2819	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2822		3077
2823	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3079	$channel = $channel->{id};
2827		3080
2828	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3086	}
2835		3087
2836	$channel = $channel->{id};	3088	$channel = $channel->{id};
2837	}	3089	}
2838		3090
2839	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2840		3092
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3093	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2845		3096
2846	my $pkt = "msg "	3097	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3100	);
2850		3101
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3103	}
2888		3104
2889	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2890		3106
2891	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2894		3110
2895	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2897		3113
2898	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3119	}
2904	}	3120	}
2905		3121
2906	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2907		3123
…		…
2911		3127
2912	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2914		3130
2915	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3134	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3137	}
2922	}	3138	}
2923		3139
2924	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2925		3141
…		…
2996		3212
2997	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3214	if $reply;
2999		3215
3000	} else {	3216	} else {
3001	warn "client " . ($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";
3002	}	3218	}
3003		3219
3004	cf::override;	3220	cf::override;
3005	},	3221	},
3006	);	3222	);
…		…
3026		3242
3027	$coro	3243	$coro
3028	}	3244	}
3029		3245
3030	cf::client->attach (	3246	cf::client->attach (
3031	on_destroy => sub {	3247	on_client_destroy => sub {
3032	my ($ns) = @_;	3248	my ($ns) = @_;
3033		3249
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3251	},
3036	);	3252	);
…		…
3052	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3053		3269
3054	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3055		3271
3056	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3059	sort time	3275	sort time
3060	));	3276	));
3061		3277
3062	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3067		3283
3068	cf::object	3284	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3071		3288
3072	cf::object::player	3289	cf::object::player
3073	player	3290	player
3074		3291
3075	cf::player	3292	cf::player
…		…
3081	=cut	3298	=cut
3082		3299
3083	for (	3300	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3090	) {	3307	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3310	for @funs;
3095	}	3311	}
3096		3312
…		…
3111		3327
3112	my $qcode = $code;	3328	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3115		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3116	local $_;	3335	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3336
3119	my $eval =	3337	my $eval =
3120	"do {\n"	3338	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3341	. $code
3124	. "\n}"	3342	. "\n}"
3125	;	3343	;
3126		3344
		3345	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3130		3354
3131	if ($@) {	3355	if ($@) {
3132	warn "$@";	3356	warn "$@",
3133	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3135	}	3359	}
3136		3360
3137	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3138	}	3362	}
3139		3363
…		…
3153	=cut	3377	=cut
3154		3378
3155	sub register_script_function {	3379	sub register_script_function {
3156	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3157		3381
3158	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3160	}	3384	}
3161		3385
3162	=back	3386	=back
3163		3387
3164	=cut	3388	=cut
…		…
3173	# for this (global event?)	3397	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3399
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3401
3178	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3179		3403
3180	my $facedata;
3181	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3182	or die "$path: $!";	3405	or die "$path: $!";
3183		3406
3184	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3185		3408
3186	$facedata->{version} == 2	3409	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3411
3189	# 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]);
3190	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3415	type => FT_RSRC,
3192	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),
3193	};	3418	};
3194	cf::cede_to_tick;	3419	cf::cede_to_tick;
3195		3420
3196	{	3421	{
3197	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3426
3202	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3206		3431
3207	cf::cede_to_tick;	3432	cf::cede_to_tick;
3208	}	3433	}
3209		3434
3210	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
…		…
3215		3440
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3441	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3442	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3443	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3444	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3445	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3446	}
3222		3447
3223	cf::cede_to_tick;	3448	cf::cede_to_tick;
3224	}	3449	}
3225	}	3450	}
…		…
3234		3459
3235	cf::anim::invalidate_all; # d'oh	3460	cf::anim::invalidate_all; # d'oh
3236	}	3461	}
3237		3462
3238	{	3463	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3464	my $res = $facedata->{resource};
3242		3465
3243	while (my ($name, $info) = each %$res) {	3466	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3467	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3468	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3469
3248	if ($info->{type} & 1) {	3470	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3471	cf::face::set_type $idx, $info->{type};
3263	} else {	3472	} else {
3264	$RESOURCE{$name} = $info;	3473	$RESOURCE{$name} = $info; # unused
3265	}	3474	}
3266		3475
3267	cf::cede_to_tick;	3476	cf::cede_to_tick;
3268	}	3477	}
3269	}	3478	}
3270		3479
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3480	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3481
3273	1	3482	1
3274	}	3483	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3484
3296	register_exticmd fx_want => sub {	3485	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3486	my ($ns, $want) = @_;
3298		3487
3299	while (my ($k, $v) = each %$want) {	3488	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3527	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3528	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3529	or die "unable to load treasurelists\n";
3341	}	3530	}
3342		3531
		3532	sub reload_sound {
		3533	trace "loading sound config from $DATADIR/sound\n";
		3534
		3535	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3536	or die "$DATADIR/sound $!";
		3537
		3538	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3539
		3540	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3541	my $sound = $soundconf->{compat}[$_]
		3542	or next;
		3543
		3544	my $face = cf::face::find "sound/$sound->[1]";
		3545	cf::sound::set $sound->[0] => $face;
		3546	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3547	}
		3548
		3549	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3550	my $face = cf::face::find "sound/$v";
		3551	cf::sound::set $k => $face;
		3552	}
		3553	}
		3554
3343	sub reload_resources {	3555	sub reload_resources {
3344	warn "reloading resource files...\n";	3556	trace "reloading resource files...\n";
3345		3557
		3558	reload_exp_table;
		3559	reload_materials;
3346	reload_facedata;	3560	reload_facedata;
		3561	reload_sound;
3347	reload_archetypes;	3562	reload_archetypes;
3348	reload_regions;	3563	reload_regions;
3349	reload_treasures;	3564	reload_treasures;
3350		3565
3351	warn "finished reloading resource files\n";	3566	trace "finished reloading resource files\n";
3352	}	3567	}
3353		3568
3354	sub reload_config {	3569	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3570	trace "reloading config file...\n";
3356	or return;
3357		3571
3358	local $/;	3572	0 < aio_load "$CONFDIR/config", my $config
3359	*CFG = YAML::Load <$fh>;	3573	or die "$CONFDIR/config: $!";
3360		3574
		3575	utf8::decode $config;
		3576	*CFG = yaml_load $config;
		3577
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3578	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3579
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3580	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3581	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3582
3366	if (exists $CFG{mlockall}) {	3583	if (exists $CFG{mlockall}) {
…		…
3389		3606
3390	seek $fh, 0, 0;	3607	seek $fh, 0, 0;
3391	print $fh $$;	3608	print $fh $$;
3392	}	3609	}
3393		3610
		3611	sub main_loop {
		3612	trace "EV::loop starting\n";
		3613	if (1) {
		3614	EV::loop;
		3615	}
		3616	trace "EV::loop returned\n";
		3617	goto &main_loop unless $REALLY_UNLOOP;
		3618	}
		3619
3394	sub main {	3620	sub main {
3395	cf::init_globals; # initialise logging	3621	cf::init_globals; # initialise logging
3396		3622
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3623	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3624	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3625	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3626	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406		3627
3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3628	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3408		3629
3409	# we must not ever block the main coroutine	3630	# we must not ever block the main coroutine
3410	local $Coro::idle = sub {	3631	local $Coro::idle = sub {
…		…
3416	};	3637	};
3417		3638
3418	evthread_start IO::AIO::poll_fileno;	3639	evthread_start IO::AIO::poll_fileno;
3419		3640
3420	cf::sync_job {	3641	cf::sync_job {
		3642	cf::incloader::init ();
		3643
		3644	cf::init_anim;
		3645	cf::init_attackmess;
		3646	cf::init_dynamic;
		3647
		3648	cf::load_settings;
		3649
3421	reload_resources;	3650	reload_resources;
3422	reload_config;	3651	reload_config;
3423	db_init;	3652	db_init;
3424		3653
3425	cf::load_settings;
3426	cf::load_materials;
3427	cf::init_uuid;	3654	cf::init_uuid;
3428	cf::init_signals;	3655	cf::init_signals;
3429	cf::init_commands;
3430	cf::init_skills;	3656	cf::init_skills;
3431		3657
3432	cf::init_beforeplay;	3658	cf::init_beforeplay;
3433		3659
3434	atomic;	3660	atomic;
…		…
3436	load_extensions;	3662	load_extensions;
3437		3663
3438	utime time, time, $RUNTIMEFILE;	3664	utime time, time, $RUNTIMEFILE;
3439		3665
3440	# no (long-running) fork's whatsoever before this point(!)	3666	# no (long-running) fork's whatsoever before this point(!)
		3667	use POSIX ();
3441	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3668	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3442		3669
3443	(pop @POST_INIT)->(0) while @POST_INIT;	3670	cf::_post_init 0;
3444	};	3671	};
3445		3672
3446	EV::loop;	3673	cf::object::thawer::errors_are_fatal 0;
		3674	info "parse errors in files are no longer fatal from this point on.\n";
		3675
		3676	my $free_main; $free_main = EV::idle sub {
		3677	undef $free_main;
		3678	undef &main; # free gobs of memory :)
		3679	};
		3680
		3681	goto &main_loop;
3447	}	3682	}
3448		3683
3449	#############################################################################	3684	#############################################################################
3450	# initialisation and cleanup	3685	# initialisation and cleanup
3451		3686
3452	# install some emergency cleanup handlers	3687	# install some emergency cleanup handlers
3453	BEGIN {	3688	BEGIN {
3454	our %SIGWATCHER = ();	3689	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3690	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3691	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3692	cf::cleanup "SIG$signal";
3458	};	3693	};
3459	}	3694	}
3460	}	3695	}
3461		3696
3462	sub write_runtime_sync {	3697	sub write_runtime_sync {
		3698	my $t0 = AE::time;
		3699
3463	# first touch the runtime file to show we are still running:	3700	# first touch the runtime file to show we are still running:
3464	# the fsync below can take a very very long time.	3701	# the fsync below can take a very very long time.
3465		3702
3466	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3703	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3467		3704
3468	my $guard = cf::lock_acquire "write_runtime";	3705	my $guard = cf::lock_acquire "write_runtime";
3469		3706
3470	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3707	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3471	or return;	3708	or return;
3472		3709
3473	my $value = $cf::RUNTIME + 90 + 10;	3710	my $value = $cf::RUNTIME + 90 + 10;
3474	# 10 is the runtime save interval, for a monotonic clock	3711	# 10 is the runtime save interval, for a monotonic clock
3475	# 60 allows for the watchdog to kill the server.	3712	# 60 allows for the watchdog to kill the server.
…		…
3488	or return;	3725	or return;
3489		3726
3490	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3727	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3491	and return;	3728	and return;
3492		3729
3493	warn "runtime file written.\n";	3730	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3494		3731
3495	1	3732	1
3496	}	3733	}
3497		3734
3498	our $uuid_lock;	3735	our $uuid_lock;
…		…
3510	or return;	3747	or return;
3511		3748
3512	my $value = uuid_seq uuid_cur;	3749	my $value = uuid_seq uuid_cur;
3513		3750
3514	unless ($value) {	3751	unless ($value) {
3515	warn "cowardly refusing to write zero uuid value!\n";	3752	info "cowardly refusing to write zero uuid value!\n";
3516	return;	3753	return;
3517	}	3754	}
3518		3755
3519	my $value = uuid_str $value + $uuid_skip;	3756	my $value = uuid_str $value + $uuid_skip;
3520	$uuid_skip = 0;	3757	$uuid_skip = 0;
…		…
3530	or return;	3767	or return;
3531		3768
3532	aio_rename "$uuid~", $uuid	3769	aio_rename "$uuid~", $uuid
3533	and return;	3770	and return;
3534		3771
3535	warn "uuid file written ($value).\n";	3772	trace "uuid file written ($value).\n";
3536		3773
3537	1	3774	1
3538		3775
3539	}	3776	}
3540		3777
…		…
3546	}	3783	}
3547		3784
3548	sub emergency_save() {	3785	sub emergency_save() {
3549	my $freeze_guard = cf::freeze_mainloop;	3786	my $freeze_guard = cf::freeze_mainloop;
3550		3787
3551	warn "emergency_perl_save: enter\n";	3788	info "emergency_perl_save: enter\n";
		3789
		3790	# this is a trade-off: we want to be very quick here, so
		3791	# save all maps without fsync, and later call a global sync
		3792	# (which in turn might be very very slow)
		3793	local $USE_FSYNC = 0;
3552		3794
3553	cf::sync_job {	3795	cf::sync_job {
3554	# this is a trade-off: we want to be very quick here, so	3796	cf::write_runtime_sync; # external watchdog should not bark
3555	# save all maps without fsync, and later call a global sync
3556	# (which in turn might be very very slow)
3557	local $USE_FSYNC = 0;
3558		3797
3559	# use a peculiar iteration method to avoid tripping on perl	3798	# use a peculiar iteration method to avoid tripping on perl
3560	# refcount bugs in for. also avoids problems with players	3799	# refcount bugs in for. also avoids problems with players
3561	# and maps saved/destroyed asynchronously.	3800	# and maps saved/destroyed asynchronously.
3562	warn "emergency_perl_save: begin player save\n";	3801	info "emergency_perl_save: begin player save\n";
3563	for my $login (keys %cf::PLAYER) {	3802	for my $login (keys %cf::PLAYER) {
3564	my $pl = $cf::PLAYER{$login} or next;	3803	my $pl = $cf::PLAYER{$login} or next;
3565	$pl->valid or next;	3804	$pl->valid or next;
3566	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3805	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3567	$pl->save;	3806	$pl->save;
3568	}	3807	}
3569	warn "emergency_perl_save: end player save\n";	3808	info "emergency_perl_save: end player save\n";
3570		3809
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3571	warn "emergency_perl_save: begin map save\n";	3812	info "emergency_perl_save: begin map save\n";
3572	for my $path (keys %cf::MAP) {	3813	for my $path (keys %cf::MAP) {
3573	my $map = $cf::MAP{$path} or next;	3814	my $map = $cf::MAP{$path} or next;
3574	$map->valid or next;	3815	$map->valid or next;
3575	$map->save;	3816	$map->save;
3576	}	3817	}
3577	warn "emergency_perl_save: end map save\n";	3818	info "emergency_perl_save: end map save\n";
3578		3819
		3820	cf::write_runtime_sync; # external watchdog should not bark
		3821
3579	warn "emergency_perl_save: begin database checkpoint\n";	3822	info "emergency_perl_save: begin database checkpoint\n";
3580	BDB::db_env_txn_checkpoint $DB_ENV;	3823	BDB::db_env_txn_checkpoint $DB_ENV;
3581	warn "emergency_perl_save: end database checkpoint\n";	3824	info "emergency_perl_save: end database checkpoint\n";
3582		3825
3583	warn "emergency_perl_save: begin write uuid\n";	3826	info "emergency_perl_save: begin write uuid\n";
3584	write_uuid_sync 1;	3827	write_uuid_sync 1;
3585	warn "emergency_perl_save: end write uuid\n";	3828	info "emergency_perl_save: end write uuid\n";
		3829
		3830	cf::write_runtime_sync; # external watchdog should not bark
		3831
		3832	trace "emergency_perl_save: syncing database to disk";
		3833	BDB::db_env_txn_checkpoint $DB_ENV;
		3834
		3835	info "emergency_perl_save: starting sync\n";
		3836	IO::AIO::aio_sync sub {
		3837	info "emergency_perl_save: finished sync\n";
		3838	};
		3839
		3840	cf::write_runtime_sync; # external watchdog should not bark
		3841
		3842	trace "emergency_perl_save: flushing outstanding aio requests";
		3843	while (IO::AIO::nreqs || BDB::nreqs) {
		3844	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3845	}
		3846
		3847	cf::write_runtime_sync; # external watchdog should not bark
3586	};	3848	};
3587		3849
3588	warn "emergency_perl_save: starting sync()\n";
3589	IO::AIO::aio_sync sub {
3590	warn "emergency_perl_save: finished sync()\n";
3591	};
3592
3593	warn "emergency_perl_save: leave\n";	3850	info "emergency_perl_save: leave\n";
3594	}	3851	}
3595		3852
3596	sub post_cleanup {	3853	sub post_cleanup {
3597	my ($make_core) = @_;	3854	my ($make_core) = @_;
3598		3855
		3856	IO::AIO::flush;
		3857
3599	warn Carp::longmess "post_cleanup backtrace"	3858	error Carp::longmess "post_cleanup backtrace"
3600	if $make_core;	3859	if $make_core;
3601		3860
3602	my $fh = pidfile;	3861	my $fh = pidfile;
3603	unlink $PIDFILE if <$fh> == $$;	3862	unlink $PIDFILE if <$fh> == $$;
3604	}	3863	}
…		…
3624	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3883	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3625	for my $name (keys %$leaf_symtab) {	3884	for my $name (keys %$leaf_symtab) {
3626	_gv_clear *{"$pkg$name"};	3885	_gv_clear *{"$pkg$name"};
3627	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3886	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3628	}	3887	}
3629	warn "cleared package $pkg\n";#d#
3630	}	3888	}
3631		3889
3632	sub do_reload_perl() {	3890	sub do_reload_perl() {
3633	# can/must only be called in main	3891	# can/must only be called in main
3634	if ($Coro::current != $Coro::main) {	3892	unless (in_main) {
3635	warn "can only reload from main coroutine";	3893	error "can only reload from main coroutine";
3636	return;	3894	return;
3637	}	3895	}
3638		3896
3639	return if $RELOAD++;	3897	return if $RELOAD++;
3640		3898
3641	my $t1 = EV::time;	3899	my $t1 = AE::time;
3642		3900
3643	while ($RELOAD) {	3901	while ($RELOAD) {
3644	warn "reloading...";	3902	cf::get_slot 0.1, -1, "reload_perl";
		3903	info "perl_reload: reloading...";
3645		3904
3646	warn "entering sync_job";	3905	trace "perl_reload: entering sync_job";
3647		3906
3648	cf::sync_job {	3907	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3908	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3909
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3910	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3911	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3912	%EXT_CORO = ();
3666		3913
3667	warn "removing commands";	3914	trace "perl_reload: removing commands";
3668	%COMMAND = ();	3915	%COMMAND = ();
3669		3916
3670	warn "removing ext/exti commands";	3917	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	3918	%EXTCMD = ();
3672	%EXTICMD = ();	3919	%EXTICMD = ();
3673		3920
3674	warn "unloading/nuking all extensions";	3921	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3922	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3923	trace "... unloading $pkg";
3677		3924
3678	if (my $cb = $pkg->can ("unload")) {	3925	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3926	eval {
3680	$cb->($pkg);	3927	$cb->($pkg);
3681	1	3928	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3929	} or error "$pkg unloaded, but with errors: $@";
3683	}	3930	}
3684		3931
3685	warn "... clearing $pkg";	3932	trace "... clearing $pkg";
3686	clear_package $pkg;	3933	clear_package $pkg;
3687	}	3934	}
3688		3935
3689	warn "unloading all perl modules loaded from $LIBDIR";	3936	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	3937	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		3939
3693	warn "... unloading $k";	3940	trace "... unloading $k";
3694	delete $INC{$k};	3941	delete $INC{$k};
3695		3942
3696	$k =~ s/\.pm$//;	3943	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	3944	$k =~ s/\//::/g;
3698		3945
…		…
3701	}	3948	}
3702		3949
3703	clear_package $k;	3950	clear_package $k;
3704	}	3951	}
3705		3952
3706	warn "getting rid of safe::, as good as possible";	3953	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	3954	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		3956
3710	warn "unloading cf.pm \"a bit\"";	3957	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	3958	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	3959	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		3960
3714	# don't, removes xs symbols, too,	3961	# don't, removes xs symbols, too,
3715	# and global variables created in xs	3962	# and global variables created in xs
3716	#clear_package __PACKAGE__;	3963	#clear_package __PACKAGE__;
3717		3964
3718	warn "unload completed, starting to reload now";	3965	info "perl_reload: unload completed, starting to reload now";
3719		3966
3720	warn "reloading cf.pm";	3967	trace "perl_reload: reloading cf.pm";
3721	require cf;	3968	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3969	cf::_connect_to_perl_1;
3723		3970
3724	warn "loading config and database again";	3971	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	3972	cf::reload_config;
3726		3973
3727	warn "loading extensions";	3974	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	3975	cf::load_extensions;
3729		3976
3730	if ($REATTACH_ON_RELOAD) {	3977	if ($REATTACH_ON_RELOAD) {
3731	warn "reattaching attachments to objects/players";	3978	trace "perl_reload: reattaching attachments to objects/players";
3732	_global_reattach; # objects, sockets	3979	_global_reattach; # objects, sockets
3733	warn "reattaching attachments to maps";	3980	trace "perl_reload: reattaching attachments to maps";
3734	reattach $_ for values %MAP;	3981	reattach $_ for values %MAP;
3735	warn "reattaching attachments to players";	3982	trace "perl_reload: reattaching attachments to players";
3736	reattach $_ for values %PLAYER;	3983	reattach $_ for values %PLAYER;
3737	}	3984	}
3738		3985
3739	warn "running post_init jobs";	3986	cf::_post_init 1;
3740	(pop @POST_INIT)->(1) while @POST_INIT;
3741		3987
3742	warn "leaving sync_job";	3988	trace "perl_reload: leaving sync_job";
3743		3989
3744	1	3990	1
3745	} or do {	3991	} or do {
3746	warn $@;	3992	error $@;
3747	cf::cleanup "error while reloading, exiting.";	3993	cf::cleanup "perl_reload: error, exiting.";
3748	};	3994	};
3749		3995
3750	warn "reloaded";
3751	--$RELOAD;	3996	--$RELOAD;
3752	}	3997	}
3753		3998
3754	$t1 = EV::time - $t1;	3999	$t1 = AE::time - $t1;
3755	warn "reload completed in ${t1}s\n";	4000	info "perl_reload: completed in ${t1}s\n";
3756	};	4001	};
3757		4002
3758	our $RELOAD_WATCHER; # used only during reload	4003	our $RELOAD_WATCHER; # used only during reload
3759		4004
3760	sub reload_perl() {	4005	sub reload_perl() {
…		…
3762	# coro crashes during coro_state_free->destroy here.	4007	# coro crashes during coro_state_free->destroy here.
3763		4008
3764	$RELOAD_WATCHER ||= cf::async {	4009	$RELOAD_WATCHER ||= cf::async {
3765	Coro::AIO::aio_wait cache_extensions;	4010	Coro::AIO::aio_wait cache_extensions;
3766		4011
3767	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4012	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3768	do_reload_perl;	4013	do_reload_perl;
3769	undef $RELOAD_WATCHER;	4014	undef $RELOAD_WATCHER;
3770	};	4015	};
3771	};	4016	};
3772	}	4017	}
…		…
3781	reload_perl;	4026	reload_perl;
3782	};	4027	};
3783	}	4028	}
3784	};	4029	};
3785		4030
3786	unshift @INC, $LIBDIR;	4031	#############################################################################
3787		4032
3788	my $bug_warning = 0;	4033	my $bug_warning = 0;
3789		4034
3790	our @WAIT_FOR_TICK;	4035	our @WAIT_FOR_TICK;
3791	our @WAIT_FOR_TICK_BEGIN;	4036	our @WAIT_FOR_TICK_BEGIN;
3792		4037
3793	sub wait_for_tick {	4038	sub wait_for_tick() {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	4039	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3795		4040
3796	my $signal = new Coro::Signal;	4041	my $signal = new Coro::Signal;
3797	push @WAIT_FOR_TICK, $signal;	4042	push @WAIT_FOR_TICK, $signal;
3798	$signal->wait;	4043	$signal->wait;
3799	}	4044	}
3800		4045
3801	sub wait_for_tick_begin {	4046	sub wait_for_tick_begin() {
3802	return if tick_inhibit || $Coro::current == $Coro::main;	4047	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3803		4048
3804	my $signal = new Coro::Signal;	4049	my $signal = new Coro::Signal;
3805	push @WAIT_FOR_TICK_BEGIN, $signal;	4050	push @WAIT_FOR_TICK_BEGIN, $signal;
3806	$signal->wait;	4051	$signal->wait;
3807	}	4052	}
…		…
3813	return;	4058	return;
3814	}	4059	}
3815		4060
3816	cf::server_tick; # one server iteration	4061	cf::server_tick; # one server iteration
3817		4062
		4063	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4064
3818	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4065	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3819	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4066	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3820	Coro::async_pool {	4067	Coro::async_pool {
3821	$Coro::current->{desc} = "runtime saver";	4068	$Coro::current->{desc} = "runtime saver";
3822	write_runtime_sync	4069	write_runtime_sync
3823	or warn "ERROR: unable to write runtime file: $!";	4070	or error "ERROR: unable to write runtime file: $!";
3824	};	4071	};
3825	}	4072	}
3826		4073
3827	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4074	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3828	$sig->send;	4075	$sig->send;
…		…
3836		4083
3837	if (0) {	4084	if (0) {
3838	if ($NEXT_TICK) {	4085	if ($NEXT_TICK) {
3839	my $jitter = $TICK_START - $NEXT_TICK;	4086	my $jitter = $TICK_START - $NEXT_TICK;
3840	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4087	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3841	warn "jitter $JITTER\n";#d#	4088	debug "jitter $JITTER\n";#d#
3842	}	4089	}
3843	}	4090	}
3844	}	4091	}
3845		4092
3846	{	4093	{
3847	# configure BDB	4094	# configure BDB
3848		4095
3849	BDB::min_parallel 8;	4096	BDB::min_parallel 16;
3850	BDB::max_poll_reqs $TICK * 0.1;	4097	BDB::max_poll_reqs $TICK * 0.1;
3851	$AnyEvent::BDB::WATCHER->priority (1);	4098	$AnyEvent::BDB::WATCHER->priority (1);
3852		4099
3853	unless ($DB_ENV) {	4100	unless ($DB_ENV) {
3854	$DB_ENV = BDB::db_env_create;	4101	$DB_ENV = BDB::db_env_create;
…		…
3891	IO::AIO::min_parallel 8;	4138	IO::AIO::min_parallel 8;
3892	IO::AIO::max_poll_time $TICK * 0.1;	4139	IO::AIO::max_poll_time $TICK * 0.1;
3893	undef $AnyEvent::AIO::WATCHER;	4140	undef $AnyEvent::AIO::WATCHER;
3894	}	4141	}
3895		4142
3896	my $_log_backtrace;	4143	our $_log_backtrace;
		4144	our $_log_backtrace_last;
3897		4145
3898	sub _log_backtrace {	4146	sub _log_backtrace {
3899	my ($msg, @addr) = @_;	4147	my ($msg, @addr) = @_;
3900		4148
3901	$msg =~ s/\n//;	4149	$msg =~ s/\n$//;
3902		4150
		4151	if ($_log_backtrace_last eq $msg) {
		4152	LOG llevInfo, "[ABT] $msg\n";
		4153	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3903	# limit the # of concurrent backtraces	4154	# limit the # of concurrent backtraces
3904	if ($_log_backtrace < 2) {	4155	} elsif ($_log_backtrace < 2) {
		4156	$_log_backtrace_last = $msg;
3905	++$_log_backtrace;	4157	++$_log_backtrace;
3906	my $perl_bt = Carp::longmess $msg;	4158	my $perl_bt = Carp::longmess $msg;
3907	async {	4159	async {
3908	$Coro::current->{desc} = "abt $msg";	4160	$Coro::current->{desc} = "abt $msg";
3909		4161
…		…
3929	LOG llevInfo, "[ABT] $_\n" for @bt;	4181	LOG llevInfo, "[ABT] $_\n" for @bt;
3930	--$_log_backtrace;	4182	--$_log_backtrace;
3931	};	4183	};
3932	} else {	4184	} else {
3933	LOG llevInfo, "[ABT] $msg\n";	4185	LOG llevInfo, "[ABT] $msg\n";
3934	LOG llevInfo, "[ABT] [suppressed]\n";	4186	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3935	}	4187	}
3936	}	4188	}
3937		4189
3938	# load additional modules	4190	# load additional modules
3939	use cf::pod;	4191	require "cf/$_.pm" for @EXTRA_MODULES;
		4192	cf::_connect_to_perl_2;
3940		4193
3941	END { cf::emergency_save }	4194	END { cf::emergency_save }
3942		4195
3943	1	4196	1
3944		4197

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