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Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.536 by root, Thu Apr 29 08:26:38 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
…		…
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
37	use Guard ();	39	use Guard ();
38	use Coro ();	40	use Coro ();
39	use Coro::State;	41	use Coro::State;
40	use Coro::Handle;	42	use Coro::Handle;
…		…
51	use Coro::Util ();	53	use Coro::Util ();
52		54
53	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
54	use BDB ();	56	use BDB ();
55	use Data::Dumper;	57	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	58	use Fcntl;
58	use YAML ();	59	use YAML::XS ();
59	use IO::AIO ();	60	use IO::AIO ();
60	use Time::HiRes;	61	use Time::HiRes;
61	use Compress::LZF;	62	use Compress::LZF;
62	use Digest::MD5 ();	63	use Digest::MD5 ();
63		64
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	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
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
95	our $DATADIR = datadir;	98	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		110
108	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;
109		118
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	121	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	127	our $DB_ENV;
119		128
120	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript);
121		130
122	our %CFG;	131	our %CFG;
123		132
124	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	134	our $RUNTIME;
…		…
159		168
160	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
161		170
162	sub cf::map::normalise;	171	sub cf::map::normalise;
163		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::"} };
		187
164	#############################################################################	188	#############################################################################
165		189
166	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
167		191
168	=over 4	192	=over 4
…		…
214	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
215	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.
216		240
217	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
218		242
219	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	245	that call.
222		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
223	=back	253	=back
224		254
225	=cut	255	=cut
226		256
227	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	264	my $msg = join "", @_;
230		265
231	$msg .= "\n"	266	$msg .= "\n"
232	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
233		268
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		270
236	LOG llevError, $msg;	271	LOG llevWarn, $msg;
237	};	272	};
238	}
239		273
240	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
242		276
243	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	281	return;#d#
246	}#d#	282	}#d#
247		283
248	# kill coroutine otherwise	284	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	285	Coro::terminate
251	};	286	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		287
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	305	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	307	}
275		308
276	$EV::DIED = sub {	309	$EV::DIED = sub {
277	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
278	};	311	};
279		312
280	#############################################################################	313	#############################################################################
281		314
282	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
379	}	412	}
380		413
381	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
382		415
383	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	417	get spread over time.
385		418
386	=cut	419	=cut
387		420
388	sub periodic($$) {	421	sub periodic($$) {
389	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
406		439
407	=cut	440	=cut
408		441
409	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
411		445
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
415		449
416	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
417		452
418	while () {	453	while () {
419	next_job:	454	next_job:
		455
420	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	457
422	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	462	$job->[2]->send;
426	Coro::cede;	463	Coro::cede;
427	goto next_job;	464	goto next_job;
428	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	467	}
430	}	468	}
431		469
432	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;	473	$signal->wait;
436	} else {	474	} else {
		475	$busy = 0;
437	Coro::schedule;	476	Coro::schedule;
438	}	477	}
439	}	478	}
440	};	479	};
441		480
442	sub get_slot($;$$) {	481	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
444		483
445	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
446		485
447	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
448	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
449		489
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
478	=cut	518	=cut
479		519
480	sub sync_job(&) {	520	sub sync_job(&) {
481	my ($job) = @_;	521	my ($job) = @_;
482		522
483	if ($Coro::current == $Coro::main) {	523	if (in_main) {
484	my $time = EV::time;	524	my $time = AE::time;
485		525
486	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
488		528
489	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
490		530
491	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
492		532
493	my $busy = 1;	533	my $busy = 1;
494	my @res;	534	my @res;
495		535
496	(async {	536	(async {
497	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	538	@res = eval { $job->() };
499	warn $@ if $@;	539	error $@ if $@;
500	undef $busy;	540	undef $busy;
501	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
502		542
503	while ($busy) {	543	while ($busy) {
504	if (Coro::nready) {	544	if (Coro::nready) {
…		…
506	} else {	546	} else {
507	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
508	}	548	}
509	}	549	}
510		550
511	my $time = EV::time - $time;	551	my $time = AE::time - $time;
512		552
513	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
514		554
515	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
516	} else {	556	} else {
…		…
560	reset_signals;	600	reset_signals;
561	&$cb	601	&$cb
562	}, @args;	602	}, @args;
563		603
564	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
565	}	616	}
566		617
567	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
568		619
569	=cut	620	=cut
…		…
606	within each server.	657	within each server.
607		658
608	=cut	659	=cut
609		660
610	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
611	my ($name) = @_;	665	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
613		667
614	eval {	668	eval {
615	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
625	}	679	}
626		680
627	our $DB;	681	our $DB;
628		682
629	sub db_init {	683	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	684	$DB ||= db_table "db";
632	};
633	}	685	}
634		686
635	sub db_get($$) {	687	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
637		689
638	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
639	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
640		694
641	$! ? ()	695	$! ? ()
642	: $data	696	: $data
643	}
644	}	697	}
645		698
646	sub db_put($$$) {	699	sub db_put($$$) {
647	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
704		757
705	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	759	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
708		761
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		763
711	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
714		767
…		…
724		777
725	=cut	778	=cut
726		779
727	sub datalog($@) {	780	sub datalog($@) {
728	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	783	}
731		784
732	=back	785	=back
733		786
734	=cut	787	=cut
…		…
929		982
930	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		985
933	} elsif (ref $type) {	986	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
935		988
936	} else {	989	} else {
937	shift @arg;	990	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
939	}	992	}
940	}	993	}
941	}	994	}
942		995
943	sub _object_attach {	996	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
954	}	1007	}
955		1008
956	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
957	} else {	1010	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1012	}
960		1013
961	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
962	}	1015	}
963		1016
…		…
1022		1075
1023	for (@$callbacks) {	1076	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1025		1078
1026	if ($@) {	1079	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1081	override;
1030	}	1082	}
1031		1083
1032	return 1 if $override;	1084	return 1 if $override;
1033	}	1085	}
…		…
1112	for (@$attach) {	1164	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1115	}	1167	}
1116	} else {	1168	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1170	}
1119	}	1171	}
1120	}	1172	}
1121		1173
1122	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1150		1202
1151	sync_job {	1203	sync_job {
1152	if (length $$rdata) {	1204	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1156		1209
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1183		1236
1184	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1239	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1188	}	1241	}
1189	} else {	1242	} else {
1190	aio_unlink $filename;	1243	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1192	}	1245	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1270	$av = $st->{objs};
1218	}	1271	}
1219		1272
1220	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1223		1277
1224	($data, $av)	1278	($data, $av)
1225	}	1279	}
1226		1280
1227	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1286	}	1340	}
1287		1341
1288	use File::Glob ();	1342	use File::Glob ();
1289		1343
1290	cf::player->attach (	1344	cf::player->attach (
1291	on_command => sub {	1345	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1293		1347
1294	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1295	or return;	1349	or return;
1296		1350
…		…
1319		1373
1320	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1375	if $reply;
1322		1376
1323	} else {	1377	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1379	}
1326		1380
1327	cf::override;	1381	cf::override;
1328	},	1382	},
1329	);	1383	);
…		…
1340		1394
1341	$grp	1395	$grp
1342	}	1396	}
1343		1397
1344	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1345	cf::sync_job {	1401	cf::sync_job {
1346	my %todo;	1402	my %todo;
1347		1403
1348	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1405	next unless -r $path;
…		…
1375	. "\n};\n1";	1431	. "\n};\n1";
1376		1432
1377	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1378	}	1434	}
1379		1435
		1436	my $pass = 0;
1380	my %done;	1437	my %done;
1381	while (%todo) {	1438	while (%todo) {
1382	my $progress;	1439	my $progress;
1383		1440
		1441	++$pass;
		1442
		1443	ext:
1384	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1446	next ext
1387	unless exists $done{$_};	1447	unless exists $done{$_};
1388	}	1448	}
1389		1449
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1451
1392	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1456
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1458	if exists $v->{meta}{mandatory};
1400		1459
1401	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1402	}	1469	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1470	}
1408		1471
1409	skip:	1472	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1412	}	1480	}
1413	};	1481	};
1414	}	1482	}
1415		1483
1416	#############################################################################	1484	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1501	}	1569	}
1502	}	1570	}
1503	}	1571	}
1504		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1505	sub save($) {	1586	sub save($) {
1506	my ($pl) = @_;	1587	my ($pl) = @_;
1507		1588
1508	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1509		1590
…		…
1514		1595
1515	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1517		1598
1518	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1603
1520	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1605	cf::cede_to_tick;
1522	}	1606	}
1523		1607
…		…
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1645
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1563	$pl->deactivate;	1647	$pl->deactivate;
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1567	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1568		1651
1569	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1625	\@logins	1708	\@logins
1626	}	1709	}
1627		1710
1628	=item $player->maps	1711	=item $player->maps
1629		1712
		1713	=item cf::player::maps $login
		1714
1630	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1631	player. May block.	1716	player. May block.
1632		1717
1633	=cut	1718	=cut
1634		1719
…		…
1696	=cut	1781	=cut
1697		1782
1698	sub find_by_path($) {	1783	sub find_by_path($) {
1699	my ($path) = @_;	1784	my ($path) = @_;
1700		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1701	my ($match, $specificity);	1788	my ($match, $specificity);
1702		1789
1703	for my $region (list) {	1790	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1824
1738	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1826	$self->_create_random_map (
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1768		1855
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1857	}
1771		1858
1772	# also paths starting with '/'	1859	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1861
1775	sub thawer_merge {	1862	sub thawer_merge {
1776	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1777		1864
1778	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1992		2079
1993	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1994	}	2081	}
1995	}	2082	}
1996		2083
1997	sub pre_load { }	2084	sub pre_load { }
1998	sub post_load { }	2085	#sub post_load { } # XS
1999		2086
2000	sub load {	2087	sub load {
2001	my ($self) = @_;	2088	my ($self) = @_;
2002		2089
2003	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2060	}	2147	}
2061		2148
2062	$self->post_load;	2149	$self->post_load;
2063	}	2150	}
2064		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2155	sub customise_for {
2066	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2067		2157
2068	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2159	if $self->per_player;
…		…
2085	or next;	2175	or next;
2086	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2087	or next;	2177	or next;
2088	$neigh->load;	2178	$neigh->load;
2089		2179
		2180	# now find the diagonal neighbours
2090	push @neigh,	2181	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2184	}
2094		2185
…		…
2101	}	2192	}
2102		2193
2103	sub find_sync {	2194	sub find_sync {
2104	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2105		2196
2106	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2107	}	2201	}
2108		2202
2109	sub do_load_sync {	2203	sub do_load_sync {
2110	my ($map) = @_;	2204	my ($map) = @_;
2111		2205
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2114		2208
2115	cf::sync_job { $map->load };	2209	$map->load;
2116	}	2210	}
2117		2211
2118	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2120		2214
…		…
2146	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2147		2241
2148	()	2242	()
2149	}	2243	}
2150		2244
		2245	# common code, used by both ->save and ->swapout
2151	sub save {	2246	sub _save {
2152	my ($self) = @_;	2247	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2248
2156	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2157		2250
2158	return unless $self->dirty;	2251	return unless $self->dirty;
2159		2252
…		…
2179	} else {	2272	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2274	}
2182	}	2275	}
2183		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2184	sub swap_out {	2285	sub swap_out {
2185	my ($self) = @_;	2286	my ($self) = @_;
2186		2287
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2289
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2195		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2197		2344
2198	$self->deactivate;	2345	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2347	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2348
2246	$self->unlink_save;	2349	$self->unlink_save;
2247	$self->destroy;	2350	$self->destroy;
2248	}	2351	}
2249		2352
…		…
2257		2360
2258	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2259		2362
2260	$self->unlink_save;	2363	$self->unlink_save;
2261		2364
2262	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2370
…		…
2324	: normalise $_	2427	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2429	]
2327	}	2430	}
2328		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2329	=back	2464	=back
2330		2465
2331	=head3 cf::object	2466	=head3 cf::object
2332		2467
2333	=cut	2468	=cut
…		…
2465		2600
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2602
2468	The player should be reasonably safe there for short amounts of time (e.g.	2603	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2605	though, as the player cannot control the character while it is on the link
2471	map.	2606	map.
2472		2607
2473	Will never block.	2608	Will never block.
2474		2609
2475	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2632	my ($self) = @_;
2498		2633
2499	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2500		2635
		2636	++$self->{_link_recursion};
		2637
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2639
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2505		2642
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2644	}
2508		2645
2509	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2511		2648
…		…
2528	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2530		2667
2531	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2534		2671
2535	$map->load;	2672	$map->load;
2536	$map->load_neighbours;	2673	$map->load_neighbours;
2537		2674
2538	return unless $self->contr->active;	2675	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2676
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2544	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2545		2684
		2685	}
		2686
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2688
2548	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2699
2559	our $GOTOGEN;	2700	our $GOTOGEN;
2560		2701
2561	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2563		2710
2564	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2713
2567	$self->enter_link;	2714	$self->enter_link;
…		…
2591	my $map = eval {	2738	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2593		2740
2594	if ($map) {	2741	if ($map) {
2595	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2744	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2746	}
2600		2747
2601	$map	2748	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2612	}	2759	}
2613		2760
2614	$done->() if $done;	2761	$done->($self) if $done;
2615	})->prio (1);	2762	})->prio (1);
2616	}	2763	}
2617		2764
2618	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2619		2766
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2863
2717	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2865	$self->leave_link;
2719	}	2866	}
2720	})->prio (1);	2867	})->prio (1);
2721	}	2868	}
2722		2869
…		…
2734	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2736		2883
2737	utf8::encode $text;	2884	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2739	}	2911	}
2740		2912
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2914
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2919
2748	=cut	2920	=cut
2749		2921
2750	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2752	"c/identify" => {	2930	"c/identify" => {
2753	id => "infobox",	2931	id => "infobox",
2754	title => "Identify",	2932	title => "Identify",
2755	reply => undef,	2933	reply => undef,
2756	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2936	"c/examine" => {
2759	id => "infobox",	2937	id => "infobox",
2760	title => "Examine",	2938	title => "Examine",
2761	reply => undef,	2939	reply => undef,
2762	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2947	},
2764	"c/book" => {	2948	"c/book" => {
2765	id => "infobox",	2949	id => "infobox",
2766	title => "Book",	2950	title => "Book",
2767	reply => undef,	2951	reply => undef,
…		…
2883	my $pkt = "msg "	3067	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3070	);
2887		3071
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2899	}	3073	}
2900		3074
2901	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2902		3076
2903	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2906		3080
2907	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2909		3083
2910	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3089	}
2916	}	3090	}
2917		3091
2918	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2919		3093
…		…
2923		3097
2924	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2926		3100
2927	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3104	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3107	}
2934	}	3108	}
2935		3109
2936	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2937		3111
…		…
3008		3182
3009	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3184	if $reply;
3011		3185
3012	} else {	3186	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3188	}
3015		3189
3016	cf::override;	3190	cf::override;
3017	},	3191	},
3018	);	3192	);
…		…
3038		3212
3039	$coro	3213	$coro
3040	}	3214	}
3041		3215
3042	cf::client->attach (	3216	cf::client->attach (
3043	on_destroy => sub {	3217	on_client_destroy => sub {
3044	my ($ns) = @_;	3218	my ($ns) = @_;
3045		3219
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3221	},
3048	);	3222	);
…		…
3064	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3065		3239
3066	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3067		3241
3068	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3071	sort time	3245	sort time
3072	));	3246	));
3073		3247
3074	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3128		3302
3129	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3130		3304
		3305	my @res;
3131	local $_;	3306	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3307
3134	my $eval =	3308	my $eval =
3135	"do {\n"	3309	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3312	. $code
3139	. "\n}"	3313	. "\n}"
3140	;	3314	;
3141		3315
		3316	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3145		3325
3146	if ($@) {	3326	if ($@) {
3147	warn "$@";	3327	warn "$@",
3148	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3150	}	3330	}
3151		3331
3152	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3153	}	3333	}
3154		3334
…		…
3168	=cut	3348	=cut
3169		3349
3170	sub register_script_function {	3350	sub register_script_function {
3171	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3172		3352
3173	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3175	}	3355	}
3176		3356
3177	=back	3357	=back
3178		3358
3179	=cut	3359	=cut
…		…
3188	# for this (global event?)	3368	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3370
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3372
3193	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3194		3374
3195	my $facedata;	3375	my $facedata;
3196	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3197	or die "$path: $!";	3377	or die "$path: $!";
3198		3378
…		…
3200		3380
3201	$facedata->{version} == 2	3381	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3383
3204	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3387	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3208	};	3390	};
3209	cf::cede_to_tick;	3391	cf::cede_to_tick;
3210		3392
3211	{	3393	{
3212	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3398
3217	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221		3403
3222	cf::cede_to_tick;	3404	cf::cede_to_tick;
3223	}	3405	}
3224		3406
3225	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3230		3412
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3416	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3418	}
3237		3419
3238	cf::cede_to_tick;	3420	cf::cede_to_tick;
3239	}	3421	}
3240	}	3422	}
…		…
3249		3431
3250	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3251	}	3433	}
3252		3434
3253	{	3435	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3257		3437
3258	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3441
3263	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3278	} else {	3444	} else {
3279	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3280	}	3446	}
3281		3447
3282	cf::cede_to_tick;	3448	cf::cede_to_tick;
3283	}	3449	}
3284	}	3450	}
3285		3451
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3453
3288	1	3454	1
3289	}	3455	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3456
3311	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3313		3459
3314	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3499	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3356	}	3502	}
3357		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3358	sub reload_resources {	3527	sub reload_resources {
3359	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3360		3529
3361	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3362	reload_archetypes;	3532	reload_archetypes;
3363	reload_regions;	3533	reload_regions;
3364	reload_treasures;	3534	reload_treasures;
3365		3535
3366	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3367	}	3537	}
3368		3538
3369	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3371	or return;	3543	or return;
3372		3544
3373	local $/;	3545	local $/;
3374	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3375		3547
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3549
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3552
3381	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3383	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3384	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3385	};	3557	};
3386	warn $@ if $@;	3558	warn $@ if $@;
3387	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
3388	}	3562	}
3389		3563
3390	sub pidfile() {	3564	sub pidfile() {
3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3392	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3405	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3406	print $fh $$;	3580	print $fh $$;
3407	}	3581	}
3408		3582
3409	sub main_loop {	3583	sub main_loop {
3410	warn "EV::loop starting\n";	3584	trace "EV::loop starting\n";
3411	if (1) {	3585	if (1) {
3412	EV::loop;	3586	EV::loop;
3413	}	3587	}
3414	warn "EV::loop returned\n";	3588	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3589	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3590	}
3417		3591
3418	sub main {	3592	sub main {
3419	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3420		3594
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3599
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3601
3433	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3440	};	3609	};
3441		3610
3442	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3443		3612
3444	cf::sync_job {	3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
3445	reload_resources;	3622	reload_resources;
3446	reload_config;	3623	reload_config;
3447	db_init;	3624	db_init;
3448		3625
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3626	cf::init_uuid;
3452	cf::init_signals;	3627	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3628	cf::init_skills;
3455		3629
3456	cf::init_beforeplay;	3630	cf::init_beforeplay;
3457		3631
3458	atomic;	3632	atomic;
…		…
3460	load_extensions;	3634	load_extensions;
3461		3635
3462	utime time, time, $RUNTIMEFILE;	3636	utime time, time, $RUNTIMEFILE;
3463		3637
3464	# no (long-running) fork's whatsoever before this point(!)	3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3641
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3642	(pop @POST_INIT)->(0) while @POST_INIT;
3468	};	3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
3469		3647
3470	main_loop;	3648	main_loop;
3471	}	3649	}
3472		3650
3473	#############################################################################	3651	#############################################################################
…		…
3475		3653
3476	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3477	BEGIN {	3655	BEGIN {
3478	our %SIGWATCHER = ();	3656	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3482	};	3660	};
3483	}	3661	}
3484	}	3662	}
3485		3663
3486	sub write_runtime_sync {	3664	sub write_runtime_sync {
		3665	my $t0 = AE::time;
		3666
3487	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3489		3669
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3671
3492	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3493		3673
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3675	or return;
3496		3676
3497	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3692	or return;
3513		3693
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3695	and return;
3516		3696
3517	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3698
3519	1	3699	1
3520	}	3700	}
3521		3701
3522	our $uuid_lock;	3702	our $uuid_lock;
…		…
3534	or return;	3714	or return;
3535		3715
3536	my $value = uuid_seq uuid_cur;	3716	my $value = uuid_seq uuid_cur;
3537		3717
3538	unless ($value) {	3718	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3719	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3720	return;
3541	}	3721	}
3542		3722
3543	my $value = uuid_str $value + $uuid_skip;	3723	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3724	$uuid_skip = 0;
…		…
3554	or return;	3734	or return;
3555		3735
3556	aio_rename "$uuid~", $uuid	3736	aio_rename "$uuid~", $uuid
3557	and return;	3737	and return;
3558		3738
3559	warn "uuid file written ($value).\n";	3739	trace "uuid file written ($value).\n";
3560		3740
3561	1	3741	1
3562		3742
3563	}	3743	}
3564		3744
…		…
3570	}	3750	}
3571		3751
3572	sub emergency_save() {	3752	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3574		3754
3575	warn "emergency_perl_save: enter\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3576		3761
3577	cf::sync_job {	3762	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3763	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		3764
3583	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3768	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3771	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3773	$pl->save;
3592	}	3774	}
3593	warn "emergency_perl_save: end player save\n";	3775	info "emergency_perl_save: end player save\n";
3594		3776
		3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
3595	warn "emergency_perl_save: begin map save\n";	3779	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3782	$map->valid or next;
3599	$map->save;	3783	$map->save;
3600	}	3784	}
3601	warn "emergency_perl_save: end map save\n";	3785	info "emergency_perl_save: end map save\n";
3602		3786
		3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
3603	warn "emergency_perl_save: begin database checkpoint\n";	3789	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
3606		3792
3607	warn "emergency_perl_save: begin write uuid\n";	3793	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3794	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3815	};
3611		3816
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3817	info "emergency_perl_save: leave\n";
3618	}	3818	}
3619		3819
3620	sub post_cleanup {	3820	sub post_cleanup {
3621	my ($make_core) = @_;	3821	my ($make_core) = @_;
3622		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3623	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3828	if $make_core;
3625		3829
3626	my $fh = pidfile;	3830	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3831	unlink $PIDFILE if <$fh> == $$;
3628	}	3832	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3853	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3854	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3856	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3857	}
3655		3858
3656	sub do_reload_perl() {	3859	sub do_reload_perl() {
3657	# can/must only be called in main	3860	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3659	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3660	return;	3863	return;
3661	}	3864	}
3662		3865
3663	return if $RELOAD++;	3866	return if $RELOAD++;
3664		3867
3665	my $t1 = EV::time;	3868	my $t1 = AE::time;
3666		3869
3667	while ($RELOAD) {	3870	while ($RELOAD) {
3668	warn "reloading...";	3871	info "reloading...";
3669		3872
3670	warn "entering sync_job";	3873	trace "entering sync_job";
3671		3874
3672	cf::sync_job {	3875	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3876	cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3877
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	3878	trace "cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3880	%EXT_CORO = ();
3690		3881
3691	warn "removing commands";	3882	trace "removing commands";
3692	%COMMAND = ();	3883	%COMMAND = ();
3693		3884
3694	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3695	%EXTCMD = ();	3886	%EXTCMD = ();
3696	%EXTICMD = ();	3887	%EXTICMD = ();
3697		3888
3698	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3701		3892
3702	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3894	eval {
3704	$cb->($pkg);	3895	$cb->($pkg);
3705	1	3896	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
3707	}	3898	}
3708		3899
3709	warn "... clearing $pkg";	3900	trace "... clearing $pkg";
3710	clear_package $pkg;	3901	clear_package $pkg;
3711	}	3902	}
3712		3903
3713	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3907
3717	warn "... unloading $k";	3908	trace "... unloading $k";
3718	delete $INC{$k};	3909	delete $INC{$k};
3719		3910
3720	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3722		3913
…		…
3725	}	3916	}
3726		3917
3727	clear_package $k;	3918	clear_package $k;
3728	}	3919	}
3729		3920
3730	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3922	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3924
3734	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3928
3738	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3930	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3741		3932
3742	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3743		3934
3744	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3745	require cf;	3936	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3937	cf::_connect_to_perl_1;
3747		3938
3748	warn "loading config and database again";	3939	trace "loading config and database again";
3749	cf::reload_config;	3940	cf::reload_config;
3750		3941
3751	warn "loading extensions";	3942	trace "loading extensions";
3752	cf::load_extensions;	3943	cf::load_extensions;
3753		3944
3754	if ($REATTACH_ON_RELOAD) {	3945	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
3761	}	3952	}
3762		3953
3763	warn "running post_init jobs";	3954	trace "running post_init jobs";
3764	(pop @POST_INIT)->(1) while @POST_INIT;	3955	(pop @POST_INIT)->(1) while @POST_INIT;
3765		3956
3766	warn "leaving sync_job";	3957	trace "leaving sync_job";
3767		3958
3768	1	3959	1
3769	} or do {	3960	} or do {
3770	warn $@;	3961	error $@;
3771	cf::cleanup "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
3772	};	3963	};
3773		3964
3774	warn "reloaded";	3965	info "reloaded";
3775	--$RELOAD;	3966	--$RELOAD;
3776	}	3967	}
3777		3968
3778	$t1 = EV::time - $t1;	3969	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	3970	info "reload completed in ${t1}s\n";
3780	};	3971	};
3781		3972
3782	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3783		3974
3784	sub reload_perl() {	3975	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3787		3978
3788	$RELOAD_WATCHER ||= cf::async {	3979	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	3980	Coro::AIO::aio_wait cache_extensions;
3790		3981
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	3983	do_reload_perl;
3793	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
3794	};	3985	};
3795	};	3986	};
3796	}	3987	}
…		…
3813		4004
3814	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3816		4007
3817	sub wait_for_tick {	4008	sub wait_for_tick {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		4010
3820	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	4013	$signal->wait;
3823	}	4014	}
3824		4015
3825	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4018
3828	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4021	$signal->wait;
3831	}	4022	}
…		…
3837	return;	4028	return;
3838	}	4029	}
3839		4030
3840	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3841		4032
		4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4034
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4037	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4039	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3848	};	4041	};
3849	}	4042	}
3850		4043
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4045	$sig->send;
…		…
3860		4053
3861	if (0) {	4054	if (0) {
3862	if ($NEXT_TICK) {	4055	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4056	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4058	debug "jitter $JITTER\n";#d#
3866	}	4059	}
3867	}	4060	}
3868	}	4061	}
3869		4062
3870	{	4063	{
3871	# configure BDB	4064	# configure BDB
3872		4065
3873	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4068	$AnyEvent::BDB::WATCHER->priority (1);
3876		4069
3877	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;
…		…
3959	}	4152	}
3960	}	4153	}
3961		4154
3962	# load additional modules	4155	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4156	require "cf/$_.pm" for @EXTRA_MODULES;
		4157	cf::_connect_to_perl_2;
3964		4158
3965	END { cf::emergency_save }	4159	END { cf::emergency_save }
3966		4160
3967	1	4161	1
3968		4162

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