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Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 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;
…		…
1364		1423
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1426
1368	$ext{source} =	1427	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1371	. $source	1430	. $source
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";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1392		1457
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1459	if exists $v->{meta}{mandatory};
1397		1460
1398	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1399	}	1470	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1471	}
1405		1472
1406	skip:	1473	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1409	}	1481	}
1410	};	1482	};
1411	}	1483	}
1412		1484
1413	#############################################################################	1485	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1498	}	1570	}
1499	}	1571	}
1500	}	1572	}
1501		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1502	sub save($) {	1587	sub save($) {
1503	my ($pl) = @_;	1588	my ($pl) = @_;
1504		1589
1505	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1506		1591
…		…
1511		1596
1512	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1514		1599
1515	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1516		1604
1517	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1606	cf::cede_to_tick;
1519	}	1607	}
1520		1608
…		…
1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1558		1646
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1560	$pl->deactivate;	1648	$pl->deactivate;
1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1564	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1565		1652
1566	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1622	\@logins	1709	\@logins
1623	}	1710	}
1624		1711
1625	=item $player->maps	1712	=item $player->maps
1626		1713
		1714	=item cf::player::maps $login
		1715
1627	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1628	player. May block.	1717	player. May block.
1629		1718
1630	=cut	1719	=cut
1631		1720
…		…
1693	=cut	1782	=cut
1694		1783
1695	sub find_by_path($) {	1784	sub find_by_path($) {
1696	my ($path) = @_;	1785	my ($path) = @_;
1697		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1698	my ($match, $specificity);	1789	my ($match, $specificity);
1699		1790
1700	for my $region (list) {	1791	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1734		1825
1735	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1827	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1765		1856
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1858	}
1768		1859
1769	# also paths starting with '/'	1860	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1862
1772	sub thawer_merge {	1863	sub thawer_merge {
1773	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1774		1865
1775	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1989		2080
1990	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1991	}	2082	}
1992	}	2083	}
1993		2084
1994	sub pre_load { }	2085	sub pre_load { }
1995	sub post_load { }	2086	#sub post_load { } # XS
1996		2087
1997	sub load {	2088	sub load {
1998	my ($self) = @_;	2089	my ($self) = @_;
1999		2090
2000	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2057	}	2148	}
2058		2149
2059	$self->post_load;	2150	$self->post_load;
2060	}	2151	}
2061		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2156	sub customise_for {
2063	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2064		2158
2065	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2160	if $self->per_player;
…		…
2082	or next;	2176	or next;
2083	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2084	or next;	2178	or next;
2085	$neigh->load;	2179	$neigh->load;
2086		2180
		2181	# now find the diagonal neighbours
2087	push @neigh,	2182	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2185	}
2091		2186
…		…
2098	}	2193	}
2099		2194
2100	sub find_sync {	2195	sub find_sync {
2101	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2102		2197
2103	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2104	}	2202	}
2105		2203
2106	sub do_load_sync {	2204	sub do_load_sync {
2107	my ($map) = @_;	2205	my ($map) = @_;
2108		2206
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2111		2209
2112	cf::sync_job { $map->load };	2210	$map->load;
2113	}	2211	}
2114		2212
2115	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2117		2215
…		…
2143	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2144		2242
2145	()	2243	()
2146	}	2244	}
2147		2245
		2246	# common code, used by both ->save and ->swapout
2148	sub save {	2247	sub _save {
2149	my ($self) = @_;	2248	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2249
2153	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2154		2251
2155	return unless $self->dirty;	2252	return unless $self->dirty;
2156		2253
…		…
2176	} else {	2273	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2275	}
2179	}	2276	}
2180		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2181	sub swap_out {	2286	sub swap_out {
2182	my ($self) = @_;	2287	my ($self) = @_;
2183		2288
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2290
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2192		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2194		2345
2195	$self->deactivate;	2346	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2348	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($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		2349
2243	$self->unlink_save;	2350	$self->unlink_save;
2244	$self->destroy;	2351	$self->destroy;
2245	}	2352	}
2246		2353
…		…
2254		2361
2255	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2256		2363
2257	$self->unlink_save;	2364	$self->unlink_save;
2258		2365
2259	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2371
…		…
2321	: normalise $_	2428	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2430	]
2324	}	2431	}
2325		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2326	=back	2465	=back
2327		2466
2328	=head3 cf::object	2467	=head3 cf::object
2329		2468
2330	=cut	2469	=cut
…		…
2462		2601
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2603
2465	The player should be reasonably safe there for short amounts of time (e.g.	2604	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,	2605	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	2606	though, as the player cannot control the character while it is on the link
2468	map.	2607	map.
2469		2608
2470	Will never block.	2609	Will never block.
2471		2610
2472	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2633	my ($self) = @_;
2495		2634
2496	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2497		2636
		2637	++$self->{_link_recursion};
		2638
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2640
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2502		2643
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2645	}
2505		2646
2506	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2508		2649
…		…
2525	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2527		2668
2528	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2531		2672
2532	$map->load;	2673	$map->load;
2533	$map->load_neighbours;	2674	$map->load_neighbours;
2534		2675
2535	return unless $self->contr->active;	2676	return unless $self->contr->active;
2536		2677
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2539		2680	# entering was successful
		2681	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2682	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2683	$self->activate_recursive;
2542	}	2684	}
2543		2685
		2686	}
		2687
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2689
2546	Moves the player to the given map-path and coordinates by first freezing	2690	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	2691	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	2692	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	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2700
2557	our $GOTOGEN;	2701	our $GOTOGEN;
2558		2702
2559	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2561		2711
2562	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2714
2565	$self->enter_link;	2715	$self->enter_link;
…		…
2589	my $map = eval {	2739	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2591		2741
2592	if ($map) {	2742	if ($map) {
2593	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2745	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2747	}
2598		2748
2599	$map	2749	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2610	}	2760	}
2611		2761
2612	$done->() if $done;	2762	$done->($self) if $done;
2613	})->prio (1);	2763	})->prio (1);
2614	}	2764	}
2615		2765
2616	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2617		2767
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2864
2715	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2866	$self->leave_link;
2717	}	2867	}
2718	})->prio (1);	2868	})->prio (1);
2719	}	2869	}
2720		2870
…		…
2732	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2734		2884
2735	utf8::encode $text;	2885	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2737	}	2912	}
2738		2913
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2915
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		2920
2746	=cut	2921	=cut
2747		2922
2748	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2750	"c/identify" => {	2931	"c/identify" => {
2751	id => "infobox",	2932	id => "infobox",
2752	title => "Identify",	2933	title => "Identify",
2753	reply => undef,	2934	reply => undef,
2754	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2937	"c/examine" => {
2757	id => "infobox",	2938	id => "infobox",
2758	title => "Examine",	2939	title => "Examine",
2759	reply => undef,	2940	reply => undef,
2760	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2761	},	2948	},
2762	"c/book" => {	2949	"c/book" => {
2763	id => "infobox",	2950	id => "infobox",
2764	title => "Book",	2951	title => "Book",
2765	reply => undef,	2952	reply => undef,
…		…
2881	my $pkt = "msg "	3068	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3071	);
2885		3072
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);	3073	$self->send_big_packet ($pkt);
2897	}	3074	}
2898		3075
2899	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2900		3077
2901	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2904		3081
2905	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2907		3084
2908	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3090	}
2914	}	3091	}
2915		3092
2916	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2917		3094
…		…
2921		3098
2922	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2924		3101
2925	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3105	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3108	}
2932	}	3109	}
2933		3110
2934	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2935		3112
…		…
3006		3183
3007	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3185	if $reply;
3009		3186
3010	} else {	3187	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3189	}
3013		3190
3014	cf::override;	3191	cf::override;
3015	},	3192	},
3016	);	3193	);
…		…
3036		3213
3037	$coro	3214	$coro
3038	}	3215	}
3039		3216
3040	cf::client->attach (	3217	cf::client->attach (
3041	on_destroy => sub {	3218	on_client_destroy => sub {
3042	my ($ns) = @_;	3219	my ($ns) = @_;
3043		3220
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3222	},
3046	);	3223	);
…		…
3062	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3063		3240
3064	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3065		3242
3066	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3069	sort time	3246	sort time
3070	));	3247	));
3071		3248
3072	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
3126		3303
3127	%vars = (_dummy => 0) unless %vars;	3304	%vars = (_dummy => 0) unless %vars;
3128		3305
		3306	my @res;
3129	local $_;	3307	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3308
3132	my $eval =	3309	my $eval =
3133	"do {\n"	3310	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3313	. $code
3137	. "\n}"	3314	. "\n}"
3138	;	3315	;
3139		3316
		3317	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3143		3326
3144	if ($@) {	3327	if ($@) {
3145	warn "$@";	3328	warn "$@",
3146	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3148	}	3331	}
3149		3332
3150	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3151	}	3334	}
3152		3335
…		…
3166	=cut	3349	=cut
3167		3350
3168	sub register_script_function {	3351	sub register_script_function {
3169	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3170		3353
3171	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3173	}	3356	}
3174		3357
3175	=back	3358	=back
3176		3359
3177	=cut	3360	=cut
…		…
3186	# for this (global event?)	3369	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3371
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3373
3191	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3192		3375
3193	my $facedata;	3376	my $facedata;
3194	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3195	or die "$path: $!";	3378	or die "$path: $!";
3196		3379
…		…
3198		3381
3199	$facedata->{version} == 2	3382	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3384
3202	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3388	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3206	};	3391	};
3207	cf::cede_to_tick;	3392	cf::cede_to_tick;
3208		3393
3209	{	3394	{
3210	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3399
3215	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3404
3220	cf::cede_to_tick;	3405	cf::cede_to_tick;
3221	}	3406	}
3222		3407
3223	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
…		…
3228		3413
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3417	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3419	}
3235		3420
3236	cf::cede_to_tick;	3421	cf::cede_to_tick;
3237	}	3422	}
3238	}	3423	}
…		…
3247		3432
3248	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3249	}	3434	}
3250		3435
3251	{	3436	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3255		3438
3256	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3440	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3442
3261	if ($info->{type} & 1) {	3443	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};	3444	cf::face::set_type $idx, $info->{type};
3276	} else {	3445	} else {
3277	$RESOURCE{$name} = $info;	3446	$RESOURCE{$name} = $info; # unused
3278	}	3447	}
3279		3448
3280	cf::cede_to_tick;	3449	cf::cede_to_tick;
3281	}	3450	}
3282	}	3451	}
3283		3452
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3454
3286	1	3455	1
3287	}	3456	}
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 => $face;
3305	}
3306	}
3307	});
3308		3457
3309	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3459	my ($ns, $want) = @_;
3311		3460
3312	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3500	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3354	}	3503	}
3355		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3356	sub reload_resources {	3528	sub reload_resources {
3357	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3358		3530
3359	reload_facedata;	3531	reload_facedata;
		3532	reload_sound;
3360	reload_archetypes;	3533	reload_archetypes;
3361	reload_regions;	3534	reload_regions;
3362	reload_treasures;	3535	reload_treasures;
3363		3536
3364	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3365	}	3538	}
3366		3539
3367	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3544	or return;
3370		3545
3371	local $/;	3546	local $/;
3372	*CFG = YAML::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3373		3548
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3550
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$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};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3553
3379	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3558	};
3384	warn $@ if $@;	3559	warn $@ if $@;
3385	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
3386	}	3563	}
3387		3564
3388	sub pidfile() {	3565	sub pidfile() {
3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3390	or die "$PIDFILE: $!";	3567	or die "$PIDFILE: $!";
…		…
3403	seek $fh, 0, 0;	3580	seek $fh, 0, 0;
3404	print $fh $$;	3581	print $fh $$;
3405	}	3582	}
3406		3583
3407	sub main_loop {	3584	sub main_loop {
3408	warn "EV::loop starting\n";	3585	trace "EV::loop starting\n";
3409	if (1) {	3586	if (1) {
3410	EV::loop;	3587	EV::loop;
3411	}	3588	}
3412	warn "EV::loop returned\n";	3589	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3590	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3591	}
3415		3592
3416	sub main {	3593	sub main {
3417	cf::init_globals; # initialise logging	3594	cf::init_globals; # initialise logging
3418		3595
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3599	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		3600
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3602
3431	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
…		…
3438	};	3610	};
3439		3611
3440	evthread_start IO::AIO::poll_fileno;	3612	evthread_start IO::AIO::poll_fileno;
3441		3613
3442	cf::sync_job {	3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
3443	reload_resources;	3623	reload_resources;
3444	reload_config;	3624	reload_config;
3445	db_init;	3625	db_init;
3446		3626
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3627	cf::init_uuid;
3450	cf::init_signals;	3628	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3629	cf::init_skills;
3453		3630
3454	cf::init_beforeplay;	3631	cf::init_beforeplay;
3455		3632
3456	atomic;	3633	atomic;
…		…
3463	use POSIX ();	3640	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3642
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3643	(pop @POST_INIT)->(0) while @POST_INIT;
3467	};	3644	};
		3645
		3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
3468		3648
3469	main_loop;	3649	main_loop;
3470	}	3650	}
3471		3651
3472	#############################################################################	3652	#############################################################################
…		…
3474		3654
3475	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3476	BEGIN {	3656	BEGIN {
3477	our %SIGWATCHER = ();	3657	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3481	};	3661	};
3482	}	3662	}
3483	}	3663	}
3484		3664
3485	sub write_runtime_sync {	3665	sub write_runtime_sync {
		3666	my $t0 = AE::time;
		3667
3486	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3488		3670
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3672
3491	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3492		3674
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3676	or return;
3495		3677
3496	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3693	or return;
3512		3694
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3696	and return;
3515		3697
3516	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3699
3518	1	3700	1
3519	}	3701	}
3520		3702
3521	our $uuid_lock;	3703	our $uuid_lock;
…		…
3533	or return;	3715	or return;
3534		3716
3535	my $value = uuid_seq uuid_cur;	3717	my $value = uuid_seq uuid_cur;
3536		3718
3537	unless ($value) {	3719	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3720	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3721	return;
3540	}	3722	}
3541		3723
3542	my $value = uuid_str $value + $uuid_skip;	3724	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3725	$uuid_skip = 0;
…		…
3553	or return;	3735	or return;
3554		3736
3555	aio_rename "$uuid~", $uuid	3737	aio_rename "$uuid~", $uuid
3556	and return;	3738	and return;
3557		3739
3558	warn "uuid file written ($value).\n";	3740	trace "uuid file written ($value).\n";
3559		3741
3560	1	3742	1
3561		3743
3562	}	3744	}
3563		3745
…		…
3569	}	3751	}
3570		3752
3571	sub emergency_save() {	3753	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3573		3755
3574	warn "emergency_perl_save: enter\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3575		3762
3576	cf::sync_job {	3763	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3764	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		3765
3582	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3769	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3772	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3774	$pl->save;
3591	}	3775	}
3592	warn "emergency_perl_save: end player save\n";	3776	info "emergency_perl_save: end player save\n";
3593		3777
		3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
3594	warn "emergency_perl_save: begin map save\n";	3780	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3783	$map->valid or next;
3598	$map->save;	3784	$map->save;
3599	}	3785	}
3600	warn "emergency_perl_save: end map save\n";	3786	info "emergency_perl_save: end map save\n";
3601		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3602	warn "emergency_perl_save: begin database checkpoint\n";	3790	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
3605		3793
3606	warn "emergency_perl_save: begin write uuid\n";	3794	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3795	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3816	};
3610		3817
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3818	info "emergency_perl_save: leave\n";
3617	}	3819	}
3618		3820
3619	sub post_cleanup {	3821	sub post_cleanup {
3620	my ($make_core) = @_;	3822	my ($make_core) = @_;
3621		3823
		3824	IO::AIO::flush;
		3825
3622	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3827	if $make_core;
3624		3828
3625	my $fh = pidfile;	3829	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3830	unlink $PIDFILE if <$fh> == $$;
3627	}	3831	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3852	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3853	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3855	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3856	}
3654		3857
3655	sub do_reload_perl() {	3858	sub do_reload_perl() {
3656	# can/must only be called in main	3859	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3658	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3659	return;	3862	return;
3660	}	3863	}
3661		3864
3662	return if $RELOAD++;	3865	return if $RELOAD++;
3663		3866
3664	my $t1 = EV::time;	3867	my $t1 = AE::time;
3665		3868
3666	while ($RELOAD) {	3869	while ($RELOAD) {
3667	warn "reloading...";	3870	info "reloading...";
3668		3871
3669	warn "entering sync_job";	3872	trace "entering sync_job";
3670		3873
3671	cf::sync_job {	3874	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3875	cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3876
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";	3877	trace "cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3879	%EXT_CORO = ();
3689		3880
3690	warn "removing commands";	3881	trace "removing commands";
3691	%COMMAND = ();	3882	%COMMAND = ();
3692		3883
3693	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3694	%EXTCMD = ();	3885	%EXTCMD = ();
3695	%EXTICMD = ();	3886	%EXTICMD = ();
3696		3887
3697	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3700		3891
3701	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3893	eval {
3703	$cb->($pkg);	3894	$cb->($pkg);
3704	1	3895	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
3706	}	3897	}
3707		3898
3708	warn "... clearing $pkg";	3899	trace "... clearing $pkg";
3709	clear_package $pkg;	3900	clear_package $pkg;
3710	}	3901	}
3711		3902
3712	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3906
3716	warn "... unloading $k";	3907	trace "... unloading $k";
3717	delete $INC{$k};	3908	delete $INC{$k};
3718		3909
3719	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3721		3912
…		…
3724	}	3915	}
3725		3916
3726	clear_package $k;	3917	clear_package $k;
3727	}	3918	}
3728		3919
3729	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3921	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3923
3733	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3927
3737	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3929	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3740		3931
3741	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3742		3933
3743	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3744	require cf;	3935	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3746		3937
3747	warn "loading config and database again";	3938	trace "loading config and database again";
3748	cf::reload_config;	3939	cf::reload_config;
3749		3940
3750	warn "loading extensions";	3941	trace "loading extensions";
3751	cf::load_extensions;	3942	cf::load_extensions;
3752		3943
3753	if ($REATTACH_ON_RELOAD) {	3944	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
3760	}	3951	}
3761		3952
3762	warn "running post_init jobs";	3953	trace "running post_init jobs";
3763	(pop @POST_INIT)->(1) while @POST_INIT;	3954	(pop @POST_INIT)->(1) while @POST_INIT;
3764		3955
3765	warn "leaving sync_job";	3956	trace "leaving sync_job";
3766		3957
3767	1	3958	1
3768	} or do {	3959	} or do {
3769	warn $@;	3960	error $@;
3770	cf::cleanup "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3771	};	3962	};
3772		3963
3773	warn "reloaded";	3964	info "reloaded";
3774	--$RELOAD;	3965	--$RELOAD;
3775	}	3966	}
3776		3967
3777	$t1 = EV::time - $t1;	3968	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	3969	info "reload completed in ${t1}s\n";
3779	};	3970	};
3780		3971
3781	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3782		3973
3783	sub reload_perl() {	3974	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3786		3977
3787	$RELOAD_WATCHER ||= cf::async {	3978	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	3979	Coro::AIO::aio_wait cache_extensions;
3789		3980
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	3982	do_reload_perl;
3792	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3793	};	3984	};
3794	};	3985	};
3795	}	3986	}
…		…
3812		4003
3813	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3815		4006
3816	sub wait_for_tick {	4007	sub wait_for_tick {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4009
3819	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4012	$signal->wait;
3822	}	4013	}
3823		4014
3824	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4017
3827	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4020	$signal->wait;
3830	}	4021	}
…		…
3836	return;	4027	return;
3837	}	4028	}
3838		4029
3839	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3840		4031
		4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4033
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4036	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4038	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3847	};	4040	};
3848	}	4041	}
3849		4042
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4044	$sig->send;
…		…
3859		4052
3860	if (0) {	4053	if (0) {
3861	if ($NEXT_TICK) {	4054	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4055	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4057	debug "jitter $JITTER\n";#d#
3865	}	4058	}
3866	}	4059	}
3867	}	4060	}
3868		4061
3869	{	4062	{
3870	# configure BDB	4063	# configure BDB
3871		4064
3872	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4067	$AnyEvent::BDB::WATCHER->priority (1);
3875		4068
3876	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
…		…
3958	}	4151	}
3959	}	4152	}
3960		4153
3961	# load additional modules	4154	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3963		4157
3964	END { cf::emergency_save }	4158	END { cf::emergency_save }
3965		4159
3966	1	4160	1
3967		4161

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