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Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.537 by root, Sun May 2 19:16:16 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
		256
		257	sub error(@) { LOG llevError, join "", @_ }
		258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
226		262
227	$Coro::State::WARNHOOK = sub {	263	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	264	my $msg = join "", @_;
229		265
230	$msg .= "\n"	266	$msg .= "\n"
231	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
232		268
233	$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;
234		270
235	LOG llevError, $msg;	271	LOG llevWarn, $msg;
236	};	272	};
237		273
238	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
240		276
241	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
242		278
243	if ($Coro::current == $Coro::main) {#d#	279	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	281	return;#d#
246	}#d#	282	}#d#
247		283
248	# kill coroutine otherwise	284	# kill coroutine otherwise
249	Coro::terminate	285	Coro::terminate
…		…
269	)) {	305	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	307	}
272		308
273	$EV::DIED = sub {	309	$EV::DIED = sub {
274	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
275	};	311	};
276		312
277	#############################################################################	313	#############################################################################
278		314
279	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
376	}	412	}
377		413
378	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
379		415
380	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
381	get spread over timer.	417	get spread over time.
382		418
383	=cut	419	=cut
384		420
385	sub periodic($$) {	421	sub periodic($$) {
386	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
403		439
404	=cut	440	=cut
405		441
406	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
408		445
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
412		449
413	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
414		452
415	while () {	453	while () {
416	next_job:	454	next_job:
		455
417	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	457
419	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	462	$job->[2]->send;
423	Coro::cede;	463	Coro::cede;
424	goto next_job;	464	goto next_job;
425	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	467	}
427	}	468	}
428		469
429	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
432	$signal->wait;	473	$signal->wait;
433	} else {	474	} else {
		475	$busy = 0;
434	Coro::schedule;	476	Coro::schedule;
435	}	477	}
436	}	478	}
437	};	479	};
438		480
439	sub get_slot($;$$) {	481	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
441		483
442	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
443		485
444	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
445	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
446		489
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
475	=cut	518	=cut
476		519
477	sub sync_job(&) {	520	sub sync_job(&) {
478	my ($job) = @_;	521	my ($job) = @_;
479		522
480	if ($Coro::current == $Coro::main) {	523	if (in_main) {
481	my $time = EV::time;	524	my $time = AE::time;
482		525
483	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
485		528
486	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
487		530
488	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
489		532
490	my $busy = 1;	533	my $busy = 1;
491	my @res;	534	my @res;
492		535
493	(async {	536	(async {
494	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	538	@res = eval { $job->() };
496	warn $@ if $@;	539	error $@ if $@;
497	undef $busy;	540	undef $busy;
498	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
499		542
500	while ($busy) {	543	while ($busy) {
501	if (Coro::nready) {	544	if (Coro::nready) {
…		…
503	} else {	546	} else {
504	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
505	}	548	}
506	}	549	}
507		550
508	my $time = EV::time - $time;	551	my $time = AE::time - $time;
509		552
510	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
511		554
512	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
513	} else {	556	} else {
…		…
557	reset_signals;	600	reset_signals;
558	&$cb	601	&$cb
559	}, @args;	602	}, @args;
560		603
561	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	)
562	}	616	}
563		617
564	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
565		619
566	=cut	620	=cut
…		…
603	within each server.	657	within each server.
604		658
605	=cut	659	=cut
606		660
607	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
608	my ($name) = @_;	665	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
610		667
611	eval {	668	eval {
612	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
622	}	679	}
623		680
624	our $DB;	681	our $DB;
625		682
626	sub db_init {	683	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	684	$DB ||= db_table "db";
629	};
630	}	685	}
631		686
632	sub db_get($$) {	687	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
634		689
635	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
636	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
637		694
638	$! ? ()	695	$! ? ()
639	: $data	696	: $data
640	}
641	}	697	}
642		698
643	sub db_put($$$) {	699	sub db_put($$$) {
644	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
701		757
702	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	759	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
705		761
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		763
708	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
711		767
…		…
721		777
722	=cut	778	=cut
723		779
724	sub datalog($@) {	780	sub datalog($@) {
725	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	783	}
728		784
729	=back	785	=back
730		786
731	=cut	787	=cut
…		…
926		982
927	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		985
930	} elsif (ref $type) {	986	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
932		988
933	} else {	989	} else {
934	shift @arg;	990	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
936	}	992	}
937	}	993	}
938	}	994	}
939		995
940	sub _object_attach {	996	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
951	}	1007	}
952		1008
953	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
954	} else {	1010	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1012	}
957		1013
958	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
959	}	1015	}
960		1016
…		…
1019		1075
1020	for (@$callbacks) {	1076	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1022		1078
1023	if ($@) {	1079	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1081	override;
1027	}	1082	}
1028		1083
1029	return 1 if $override;	1084	return 1 if $override;
1030	}	1085	}
…		…
1109	for (@$attach) {	1164	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1112	}	1167	}
1113	} else {	1168	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1170	}
1116	}	1171	}
1117	}	1172	}
1118		1173
1119	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1147		1202
1148	sync_job {	1203	sync_job {
1149	if (length $$rdata) {	1204	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1153		1209
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1180		1236
1181	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1239	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1185	}	1241	}
1186	} else {	1242	} else {
1187	aio_unlink $filename;	1243	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1189	}	1245	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1270	$av = $st->{objs};
1215	}	1271	}
1216		1272
1217	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1220		1277
1221	($data, $av)	1278	($data, $av)
1222	}	1279	}
1223		1280
1224	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1283	}	1340	}
1284		1341
1285	use File::Glob ();	1342	use File::Glob ();
1286		1343
1287	cf::player->attach (	1344	cf::player->attach (
1288	on_command => sub {	1345	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1290		1347
1291	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1292	or return;	1349	or return;
1293		1350
…		…
1316		1373
1317	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1375	if $reply;
1319		1376
1320	} else {	1377	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1379	}
1323		1380
1324	cf::override;	1381	cf::override;
1325	},	1382	},
1326	);	1383	);
…		…
1337		1394
1338	$grp	1395	$grp
1339	}	1396	}
1340		1397
1341	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1342	cf::sync_job {	1401	cf::sync_job {
1343	my %todo;	1402	my %todo;
1344		1403
1345	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1405	next unless -r $path;
…		…
1372	. "\n};\n1";	1431	. "\n};\n1";
1373		1432
1374	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1375	}	1434	}
1376		1435
		1436	my $pass = 0;
1377	my %done;	1437	my %done;
1378	while (%todo) {	1438	while (%todo) {
1379	my $progress;	1439	my $progress;
1380		1440
		1441	++$pass;
		1442
		1443	ext:
1381	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1446	next ext
1384	unless exists $done{$_};	1447	unless exists $done{$_};
1385	}	1448	}
1386		1449
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1451
1389	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1456
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1458	if exists $v->{meta}{mandatory};
1397		1459
1398	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;
1399	}	1469	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1470	}
1405		1471
1406	skip:	1472	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	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	}
1409	}	1480	}
1410	};	1481	};
1411	}	1482	}
1412		1483
1413	#############################################################################	1484	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1498	}	1569	}
1499	}	1570	}
1500	}	1571	}
1501		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1502	sub save($) {	1586	sub save($) {
1503	my ($pl) = @_;	1587	my ($pl) = @_;
1504		1588
1505	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1506		1590
…		…
1511		1595
1512	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1514		1598
1515	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];
1516		1603
1517	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1605	cf::cede_to_tick;
1519	}	1606	}
1520		1607
…		…
1557	$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
1558		1645
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1560	$pl->deactivate;	1647	$pl->deactivate;
1561	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;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1564	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1565		1651
1566	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1622	\@logins	1708	\@logins
1623	}	1709	}
1624		1710
1625	=item $player->maps	1711	=item $player->maps
1626		1712
		1713	=item cf::player::maps $login
		1714
1627	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1628	player. May block.	1716	player. May block.
1629		1717
1630	=cut	1718	=cut
1631		1719
…		…
1693	=cut	1781	=cut
1694		1782
1695	sub find_by_path($) {	1783	sub find_by_path($) {
1696	my ($path) = @_;	1784	my ($path) = @_;
1697		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1698	my ($match, $specificity);	1788	my ($match, $specificity);
1699		1789
1700	for my $region (list) {	1790	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1733	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
1734		1824
1735	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1826	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1765		1855
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1857	}
1768		1858
1769	# also paths starting with '/'	1859	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1861
1772	sub thawer_merge {	1862	sub thawer_merge {
1773	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1774		1864
1775	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1989		2079
1990	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1991	}	2081	}
1992	}	2082	}
1993		2083
1994	sub pre_load { }	2084	sub pre_load { }
1995	sub post_load { }	2085	#sub post_load { } # XS
1996		2086
1997	sub load {	2087	sub load {
1998	my ($self) = @_;	2088	my ($self) = @_;
1999		2089
2000	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2057	}	2147	}
2058		2148
2059	$self->post_load;	2149	$self->post_load;
2060	}	2150	}
2061		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2155	sub customise_for {
2063	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2064		2157
2065	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2159	if $self->per_player;
…		…
2082	or next;	2175	or next;
2083	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2084	or next;	2177	or next;
2085	$neigh->load;	2178	$neigh->load;
2086		2179
		2180	# now find the diagonal neighbours
2087	push @neigh,	2181	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2184	}
2091		2185
…		…
2098	}	2192	}
2099		2193
2100	sub find_sync {	2194	sub find_sync {
2101	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2102		2196
2103	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, $origin
2104	}	2201	}
2105		2202
2106	sub do_load_sync {	2203	sub do_load_sync {
2107	my ($map) = @_;	2204	my ($map) = @_;
2108		2205
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2111		2208
2112	cf::sync_job { $map->load };	2209	$map->load;
2113	}	2210	}
2114		2211
2115	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2117		2214
…		…
2143	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2144		2241
2145	()	2242	()
2146	}	2243	}
2147		2244
		2245	# common code, used by both ->save and ->swapout
2148	sub save {	2246	sub _save {
2149	my ($self) = @_;	2247	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2248
2153	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2154		2250
2155	return unless $self->dirty;	2251	return unless $self->dirty;
2156		2252
…		…
2176	} else {	2272	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2274	}
2179	}	2275	}
2180		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2181	sub swap_out {	2285	sub swap_out {
2182	my ($self) = @_;	2286	my ($self) = @_;
2183		2287
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2289
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2192		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2193	$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};
2194		2344
2195	$self->deactivate;	2345	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2347	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($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, "\n";
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		2348
2243	$self->unlink_save;	2349	$self->unlink_save;
2244	$self->destroy;	2350	$self->destroy;
2245	}	2351	}
2246		2352
…		…
2254		2360
2255	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2256		2362
2257	$self->unlink_save;	2363	$self->unlink_save;
2258		2364
2259	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2370
…		…
2321	: normalise $_	2427	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2429	]
2324	}	2430	}
2325		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
2326	=back	2464	=back
2327		2465
2328	=head3 cf::object	2466	=head3 cf::object
2329		2467
2330	=cut	2468	=cut
…		…
2462		2600
2463	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}>).
2464		2602
2465	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.
2466	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,
2467	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
2468	map.	2606	map.
2469		2607
2470	Will never block.	2608	Will never block.
2471		2609
2472	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2632	my ($self) = @_;
2495		2633
2496	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2497		2635
		2636	++$self->{_link_recursion};
		2637
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2639
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2502		2642
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2644	}
2505		2645
2506	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2508		2648
…		…
2525	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2527		2667
2528	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2531		2671
2532	$map->load;	2672	$map->load;
2533	$map->load_neighbours;	2673	$map->load_neighbours;
2534		2674
2535	return unless $self->contr->active;	2675	return unless $self->contr->active;
2536		2676
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2539		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2682	$self->activate_recursive;
2542	}	2683	}
2543		2684
		2685	}
		2686
2544	=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)]])
2545		2688
2546	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
2547	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2548	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
2549	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
…		…
2556		2699
2557	our $GOTOGEN;	2700	our $GOTOGEN;
2558		2701
2559	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2560	my ($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	}
2561		2710
2562	# 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
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2713
2565	$self->enter_link;	2714	$self->enter_link;
…		…
2589	my $map = eval {	2738	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2591		2740
2592	if ($map) {	2741	if ($map) {
2593	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2744	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2746	}
2598		2747
2599	$map	2748	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2610	}	2759	}
2611		2760
2612	$done->() if $done;	2761	$done->($self) if $done;
2613	})->prio (1);	2762	})->prio (1);
2614	}	2763	}
2615		2764
2616	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2617		2766
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "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. "
2712	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2863
2715	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2865	$self->leave_link;
2717	}	2866	}
2718	})->prio (1);	2867	})->prio (1);
2719	}	2868	}
2720		2869
…		…
2732	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2734		2883
2735	utf8::encode $text;	2884	utf8::encode $text;
2736	$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);
2737	}	2911	}
2738		2912
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2914
2741	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
…		…
2745		2919
2746	=cut	2920	=cut
2747		2921
2748	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2749	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	},
2750	"c/identify" => {	2930	"c/identify" => {
2751	id => "infobox",	2931	id => "infobox",
2752	title => "Identify",	2932	title => "Identify",
2753	reply => undef,	2933	reply => undef,
2754	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2936	"c/examine" => {
2757	id => "infobox",	2937	id => "infobox",
2758	title => "Examine",	2938	title => "Examine",
2759	reply => undef,	2939	reply => undef,
2760	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",
2761	},	2947	},
2762	"c/book" => {	2948	"c/book" => {
2763	id => "infobox",	2949	id => "infobox",
2764	title => "Book",	2950	title => "Book",
2765	reply => undef,	2951	reply => undef,
…		…
2881	my $pkt = "msg "	3067	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3070	);
2885		3071
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2897	}	3073	}
2898		3074
2899	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2900		3076
2901	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2904		3080
2905	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2907		3083
2908	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3089	}
2914	}	3090	}
2915		3091
2916	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2917		3093
…		…
2921		3097
2922	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2924		3100
2925	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3104	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3107	}
2932	}	3108	}
2933		3109
2934	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2935		3111
…		…
3006		3182
3007	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3184	if $reply;
3009		3185
3010	} else {	3186	} else {
3011	warn "client " . ($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";
3012	}	3188	}
3013		3189
3014	cf::override;	3190	cf::override;
3015	},	3191	},
3016	);	3192	);
…		…
3036		3212
3037	$coro	3213	$coro
3038	}	3214	}
3039		3215
3040	cf::client->attach (	3216	cf::client->attach (
3041	on_destroy => sub {	3217	on_client_destroy => sub {
3042	my ($ns) = @_;	3218	my ($ns) = @_;
3043		3219
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3221	},
3046	);	3222	);
…		…
3062	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3063		3239
3064	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3065		3241
3066	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3069	sort time	3245	sort time
3070	));	3246	));
3071		3247
3072	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3126		3302
3127	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3128		3304
		3305	my @res;
3129	local $_;	3306	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3307
3132	my $eval =	3308	my $eval =
3133	"do {\n"	3309	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3312	. $code
3137	. "\n}"	3313	. "\n}"
3138	;	3314	;
3139		3315
		3316	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3143		3325
3144	if ($@) {	3326	if ($@) {
3145	warn "$@";	3327	warn "$@",
3146	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3148	}	3330	}
3149		3331
3150	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3151	}	3333	}
3152		3334
…		…
3166	=cut	3348	=cut
3167		3349
3168	sub register_script_function {	3350	sub register_script_function {
3169	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3170		3352
3171	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3173	}	3355	}
3174		3356
3175	=back	3357	=back
3176		3358
3177	=cut	3359	=cut
…		…
3186	# for this (global event?)	3368	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3370
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3372
3191	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3192		3374
3193	my $facedata;	3375	my $facedata;
3194	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3195	or die "$path: $!";	3377	or die "$path: $!";
3196		3378
…		…
3198		3380
3199	$facedata->{version} == 2	3381	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3383
3202	# 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]);
3203	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3387	type => FT_RSRC,
3205	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),
3206	};	3390	};
3207	cf::cede_to_tick;	3391	cf::cede_to_tick;
3208		3392
3209	{	3393	{
3210	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3398
3215	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3403
3220	cf::cede_to_tick;	3404	cf::cede_to_tick;
3221	}	3405	}
3222		3406
3223	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3228		3412
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3416	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3418	}
3235		3419
3236	cf::cede_to_tick;	3420	cf::cede_to_tick;
3237	}	3421	}
3238	}	3422	}
…		…
3247		3431
3248	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3249	}	3433	}
3250		3434
3251	{	3435	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3255		3437
3256	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3441
3261	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3276	} else {	3444	} else {
3277	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3278	}	3446	}
3279		3447
3280	cf::cede_to_tick;	3448	cf::cede_to_tick;
3281	}	3449	}
3282	}	3450	}
3283		3451
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3453
3286	1	3454	1
3287	}	3455	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3456
3309	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3311		3459
3312	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3499	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3354	}	3502	}
3355		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
3356	sub reload_resources {	3527	sub reload_resources {
3357	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3358		3529
3359	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3360	reload_archetypes;	3532	reload_archetypes;
3361	reload_regions;	3533	reload_regions;
3362	reload_treasures;	3534	reload_treasures;
3363		3535
3364	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3365	}	3537	}
3366		3538
3367	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3543	or return;
3370		3544
3371	local $/;	3545	local $/;
3372	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3373		3547
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3549
3376	$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};
3377	$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};
3378		3552
3379	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3557	};
3384	warn $@ if $@;	3558	warn $@ if $@;
3385	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
3386	}	3562	}
3387		3563
3388	sub pidfile() {	3564	sub pidfile() {
3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3390	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3403	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3404	print $fh $$;	3580	print $fh $$;
3405	}	3581	}
3406		3582
3407	sub main_loop {	3583	sub main_loop {
3408	warn "EV::loop starting\n";	3584	trace "EV::loop starting\n";
3409	if (1) {	3585	if (1) {
3410	EV::loop;	3586	EV::loop;
3411	}	3587	}
3412	warn "EV::loop returned\n";	3588	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3589	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3590	}
3415		3591
3416	sub main {	3592	sub main {
3417	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3418		3594
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	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.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428		3599
3429	$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
3430		3601
3431	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3438	};	3609	};
3439		3610
3440	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3441		3612
3442	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
3443	reload_resources;	3622	reload_resources;
3444	reload_config;	3623	reload_config;
3445	db_init;	3624	db_init;
3446		3625
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3626	cf::init_uuid;
3450	cf::init_signals;	3627	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3628	cf::init_skills;
3453		3629
3454	cf::init_beforeplay;	3630	cf::init_beforeplay;
3455		3631
3456	atomic;	3632	atomic;
…		…
3463	use POSIX ();	3639	use POSIX ();
3464	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};
3465		3641
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3642	(pop @POST_INIT)->(0) while @POST_INIT;
3467	};	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";
3468		3647
3469	main_loop;	3648	main_loop;
3470	}	3649	}
3471		3650
3472	#############################################################################	3651	#############################################################################
…		…
3474		3653
3475	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3476	BEGIN {	3655	BEGIN {
3477	our %SIGWATCHER = ();	3656	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3481	};	3660	};
3482	}	3661	}
3483	}	3662	}
3484		3663
3485	sub write_runtime_sync {	3664	sub write_runtime_sync {
		3665	my $t0 = AE::time;
		3666
3486	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3488		3669
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3671
3491	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3492		3673
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3675	or return;
3495		3676
3496	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3692	or return;
3512		3693
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3695	and return;
3515		3696
3516	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3698
3518	1	3699	1
3519	}	3700	}
3520		3701
3521	our $uuid_lock;	3702	our $uuid_lock;
…		…
3533	or return;	3714	or return;
3534		3715
3535	my $value = uuid_seq uuid_cur;	3716	my $value = uuid_seq uuid_cur;
3536		3717
3537	unless ($value) {	3718	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3719	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3720	return;
3540	}	3721	}
3541		3722
3542	my $value = uuid_str $value + $uuid_skip;	3723	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3724	$uuid_skip = 0;
…		…
3553	or return;	3734	or return;
3554		3735
3555	aio_rename "$uuid~", $uuid	3736	aio_rename "$uuid~", $uuid
3556	and return;	3737	and return;
3557		3738
3558	warn "uuid file written ($value).\n";	3739	trace "uuid file written ($value).\n";
3559		3740
3560	1	3741	1
3561		3742
3562	}	3743	}
3563		3744
…		…
3569	}	3750	}
3570		3751
3571	sub emergency_save() {	3752	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3573		3754
3574	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;
3575		3761
3576	cf::sync_job {	3762	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3763	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3764
3582	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3768	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3771	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3773	$pl->save;
3591	}	3774	}
3592	warn "emergency_perl_save: end player save\n";	3775	info "emergency_perl_save: end player save\n";
3593		3776
		3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
3594	warn "emergency_perl_save: begin map save\n";	3779	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3782	$map->valid or next;
3598	$map->save;	3783	$map->save;
3599	}	3784	}
3600	warn "emergency_perl_save: end map save\n";	3785	info "emergency_perl_save: end map save\n";
3601		3786
		3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
3602	warn "emergency_perl_save: begin database checkpoint\n";	3789	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
3605		3792
3606	warn "emergency_perl_save: begin write uuid\n";	3793	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3794	write_uuid_sync 1;
3608	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 $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3815	};
3610		3816
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3817	info "emergency_perl_save: leave\n";
3617	}	3818	}
3618		3819
3619	sub post_cleanup {	3820	sub post_cleanup {
3620	my ($make_core) = @_;	3821	my ($make_core) = @_;
3621		3822
		3823	IO::AIO::flush;
		3824
3622	warn Carp::longmess "post_cleanup backtrace"	3825	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3826	if $make_core;
3624		3827
3625	my $fh = pidfile;	3828	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3829	unlink $PIDFILE if <$fh> == $$;
3627	}	3830	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3850	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3851	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3852	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3853	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3854	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3855	}
3654		3856
3655	sub do_reload_perl() {	3857	sub do_reload_perl() {
3656	# can/must only be called in main	3858	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3859	if (in_main) {
3658	warn "can only reload from main coroutine";	3860	error "can only reload from main coroutine";
3659	return;	3861	return;
3660	}	3862	}
3661		3863
3662	return if $RELOAD++;	3864	return if $RELOAD++;
3663		3865
3664	my $t1 = EV::time;	3866	my $t1 = AE::time;
3665		3867
3666	while ($RELOAD) {	3868	while ($RELOAD) {
3667	warn "reloading...";	3869	info "reloading...";
3668		3870
3669	warn "entering sync_job";	3871	trace "entering sync_job";
3670		3872
3671	cf::sync_job {	3873	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3874	cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3875
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	3876	trace "cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3877	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3878	%EXT_CORO = ();
3689		3879
3690	warn "removing commands";	3880	trace "removing commands";
3691	%COMMAND = ();	3881	%COMMAND = ();
3692		3882
3693	warn "removing ext/exti commands";	3883	trace "removing ext/exti commands";
3694	%EXTCMD = ();	3884	%EXTCMD = ();
3695	%EXTICMD = ();	3885	%EXTICMD = ();
3696		3886
3697	warn "unloading/nuking all extensions";	3887	trace "unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3888	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3889	trace "... unloading $pkg";
3700		3890
3701	if (my $cb = $pkg->can ("unload")) {	3891	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3892	eval {
3703	$cb->($pkg);	3893	$cb->($pkg);
3704	1	3894	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3895	} or error "$pkg unloaded, but with errors: $@";
3706	}	3896	}
3707		3897
3708	warn "... clearing $pkg";	3898	trace "... clearing $pkg";
3709	clear_package $pkg;	3899	clear_package $pkg;
3710	}	3900	}
3711		3901
3712	warn "unloading all perl modules loaded from $LIBDIR";	3902	trace "unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3903	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3904	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3905
3716	warn "... unloading $k";	3906	trace "... unloading $k";
3717	delete $INC{$k};	3907	delete $INC{$k};
3718		3908
3719	$k =~ s/\.pm$//;	3909	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3910	$k =~ s/\//::/g;
3721		3911
…		…
3724	}	3914	}
3725		3915
3726	clear_package $k;	3916	clear_package $k;
3727	}	3917	}
3728		3918
3729	warn "getting rid of safe::, as good as possible";	3919	trace "getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3920	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3921	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3922
3733	warn "unloading cf.pm \"a bit\"";	3923	trace "unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3924	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3925	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3926
3737	# don't, removes xs symbols, too,	3927	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3928	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3929	#clear_package __PACKAGE__;
3740		3930
3741	warn "unload completed, starting to reload now";	3931	info "unload completed, starting to reload now";
3742		3932
3743	warn "reloading cf.pm";	3933	trace "reloading cf.pm";
3744	require cf;	3934	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3935	cf::_connect_to_perl_1;
3746		3936
3747	warn "loading config and database again";	3937	trace "loading config and database again";
3748	cf::reload_config;	3938	cf::reload_config;
3749		3939
3750	warn "loading extensions";	3940	trace "loading extensions";
3751	cf::load_extensions;	3941	cf::load_extensions;
3752		3942
3753	if ($REATTACH_ON_RELOAD) {	3943	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3944	trace "reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3945	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3946	trace "reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3947	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3948	trace "reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3949	reattach $_ for values %PLAYER;
3760	}	3950	}
3761		3951
3762	warn "running post_init jobs";	3952	trace "running post_init jobs";
3763	(pop @POST_INIT)->(1) while @POST_INIT;	3953	(pop @POST_INIT)->(1) while @POST_INIT;
3764		3954
3765	warn "leaving sync_job";	3955	trace "leaving sync_job";
3766		3956
3767	1	3957	1
3768	} or do {	3958	} or do {
3769	warn $@;	3959	error $@;
3770	cf::cleanup "error while reloading, exiting.";	3960	cf::cleanup "error while reloading, exiting.";
3771	};	3961	};
3772		3962
3773	warn "reloaded";	3963	info "reloaded";
3774	--$RELOAD;	3964	--$RELOAD;
3775	}	3965	}
3776		3966
3777	$t1 = EV::time - $t1;	3967	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	3968	info "reload completed in ${t1}s\n";
3779	};	3969	};
3780		3970
3781	our $RELOAD_WATCHER; # used only during reload	3971	our $RELOAD_WATCHER; # used only during reload
3782		3972
3783	sub reload_perl() {	3973	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	3975	# coro crashes during coro_state_free->destroy here.
3786		3976
3787	$RELOAD_WATCHER ||= cf::async {	3977	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	3978	Coro::AIO::aio_wait cache_extensions;
3789		3979
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3980	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	3981	do_reload_perl;
3792	undef $RELOAD_WATCHER;	3982	undef $RELOAD_WATCHER;
3793	};	3983	};
3794	};	3984	};
3795	}	3985	}
…		…
3812		4002
3813	our @WAIT_FOR_TICK;	4003	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4004	our @WAIT_FOR_TICK_BEGIN;
3815		4005
3816	sub wait_for_tick {	4006	sub wait_for_tick {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4007	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4008
3819	my $signal = new Coro::Signal;	4009	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4010	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4011	$signal->wait;
3822	}	4012	}
3823		4013
3824	sub wait_for_tick_begin {	4014	sub wait_for_tick_begin {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4016
3827	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4018	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4019	$signal->wait;
3830	}	4020	}
…		…
3836	return;	4026	return;
3837	}	4027	}
3838		4028
3839	cf::server_tick; # one server iteration	4029	cf::server_tick; # one server iteration
3840		4030
		4031	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4032
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4033	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4034	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4035	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4036	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4037	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4038	or error "ERROR: unable to write runtime file: $!";
3847	};	4039	};
3848	}	4040	}
3849		4041
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4042	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4043	$sig->send;
…		…
3859		4051
3860	if (0) {	4052	if (0) {
3861	if ($NEXT_TICK) {	4053	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4054	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4055	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4056	debug "jitter $JITTER\n";#d#
3865	}	4057	}
3866	}	4058	}
3867	}	4059	}
3868		4060
3869	{	4061	{
3870	# configure BDB	4062	# configure BDB
3871		4063
3872	BDB::min_parallel 8;	4064	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4065	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4066	$AnyEvent::BDB::WATCHER->priority (1);
3875		4067
3876	unless ($DB_ENV) {	4068	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4069	$DB_ENV = BDB::db_env_create;
…		…
3958	}	4150	}
3959	}	4151	}
3960		4152
3961	# load additional modules	4153	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4154	require "cf/$_.pm" for @EXTRA_MODULES;
		4155	cf::_connect_to_perl_2;
3963		4156
3964	END { cf::emergency_save }	4157	END { cf::emergency_save }
3965		4158
3966	1	4159	1
3967		4160

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