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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.487 by root, Fri Oct 16 01:56:41 2009 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 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 it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# 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>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
		35	use Carp ();
37		36
38	use Guard ();	37	use Guard ();
39	use Coro ();	38	use Coro ();
40	use Coro::State;	39	use Coro::State;
41	use Coro::Handle;	40	use Coro::Handle;
…		…
52	use Coro::Util ();	51	use Coro::Util ();
53		52
54	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
55	use BDB ();	54	use BDB ();
56	use Data::Dumper;	55	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	56	use Fcntl;
59	use YAML::XS ();	57	use YAML::XS ();
60	use IO::AIO ();	58	use IO::AIO ();
61	use Time::HiRes;	59	use Time::HiRes;
62	use Compress::LZF;	60	use Compress::LZF;
…		…
77		75
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
82		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
106	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		110
111	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;
112		118
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	121	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
162		168
163	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
164		170
165	sub cf::map::normalise;	171	sub cf::map::normalise;
166		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
167	#############################################################################	177	#############################################################################
168		178
169	%REFLECT = ();	179	%REFLECT = ();
170	for (@REFLECT) {	180	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	181	my $reflect = JSON::XS::decode_json $_;
…		…
228	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
229	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.
230		240
231	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
232		242
233	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
234	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
235	that call.	245	that call.
236		246
237	=item %cf::REFLECT	247	=item %cf::REFLECT
238		248
…		…
242		252
243	=back	253	=back
244		254
245	=cut	255	=cut
246		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 "", @_ }
		262
247	$Coro::State::WARNHOOK = sub {	263	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	264	my $msg = join "", @_;
249		265
250	$msg .= "\n"	266	$msg .= "\n"
251	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
252		268
253	$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;
254		270
255	LOG llevError, $msg;	271	LOG llevWarn, $msg;
256	};	272	};
257		273
258	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
260		276
261	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
262		278
263	if ($Coro::current == $Coro::main) {#d#	279	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	281	return;#d#
266	}#d#	282	}#d#
267		283
268	# kill coroutine otherwise	284	# kill coroutine otherwise
269	Coro::terminate	285	Coro::terminate
…		…
289	)) {	305	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	307	}
292		308
293	$EV::DIED = sub {	309	$EV::DIED = sub {
294	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
295	};	311	};
296		312
297	#############################################################################	313	#############################################################################
298		314
299	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
396	}	412	}
397		413
398	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
399		415
400	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
401	get spread over timer.	417	get spread over time.
402		418
403	=cut	419	=cut
404		420
405	sub periodic($$) {	421	sub periodic($$) {
406	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
423		439
424	=cut	440	=cut
425		441
426	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
428		445
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
432		449
433	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
434		452
435	while () {	453	while () {
436	next_job:	454	next_job:
		455
437	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	457
439	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	462	$job->[2]->send;
443	Coro::cede;	463	Coro::cede;
444	goto next_job;	464	goto next_job;
445	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	467	}
447	}	468	}
448		469
449	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
450	# 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
451	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	473	$signal->wait;
453	} else {	474	} else {
		475	$busy = 0;
454	Coro::schedule;	476	Coro::schedule;
455	}	477	}
456	}	478	}
457	};	479	};
458		480
459	sub get_slot($;$$) {	481	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
461		483
462	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
463		485
464	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
465	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
466		489
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
495	=cut	518	=cut
496		519
497	sub sync_job(&) {	520	sub sync_job(&) {
498	my ($job) = @_;	521	my ($job) = @_;
499		522
500	if ($Coro::current == $Coro::main) {	523	if (in_main) {
501	my $time = EV::time;	524	my $time = AE::time;
502		525
503	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
505		528
506	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
507		530
508	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
509		532
510	my $busy = 1;	533	my $busy = 1;
511	my @res;	534	my @res;
512		535
513	(async {	536	(async {
514	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	538	@res = eval { $job->() };
516	warn $@ if $@;	539	error $@ if $@;
517	undef $busy;	540	undef $busy;
518	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
519		542
520	while ($busy) {	543	while ($busy) {
521	if (Coro::nready) {	544	if (Coro::nready) {
…		…
523	} else {	546	} else {
524	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
525	}	548	}
526	}	549	}
527		550
528	my $time = EV::time - $time;	551	my $time = AE::time - $time;
529		552
530	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
531		554
532	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
533	} else {	556	} else {
…		…
577	reset_signals;	600	reset_signals;
578	&$cb	601	&$cb
579	}, @args;	602	}, @args;
580		603
581	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	)
582	}	616	}
583		617
584	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
585		619
586	=cut	620	=cut
…		…
623	within each server.	657	within each server.
624		658
625	=cut	659	=cut
626		660
627	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
628	my ($name) = @_;	665	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
630		667
631	eval {	668	eval {
632	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
642	}	679	}
643		680
644	our $DB;	681	our $DB;
645		682
646	sub db_init {	683	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	684	$DB ||= db_table "db";
649	};
650	}	685	}
651		686
652	sub db_get($$) {	687	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
654		689
655	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
656	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
657		694
658	$! ? ()	695	$! ? ()
659	: $data	696	: $data
660	}
661	}	697	}
662		698
663	sub db_put($$$) {	699	sub db_put($$$) {
664	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
721		757
722	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	759	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
725		761
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		763
728	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
731		767
…		…
741		777
742	=cut	778	=cut
743		779
744	sub datalog($@) {	780	sub datalog($@) {
745	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	783	}
748		784
749	=back	785	=back
750		786
751	=cut	787	=cut
…		…
946		982
947	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		985
950	} elsif (ref $type) {	986	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
952		988
953	} else {	989	} else {
954	shift @arg;	990	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
956	}	992	}
957	}	993	}
958	}	994	}
959		995
960	sub _object_attach {	996	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
971	}	1007	}
972		1008
973	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
974	} else {	1010	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1012	}
977		1013
978	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
979	}	1015	}
980		1016
…		…
1039		1075
1040	for (@$callbacks) {	1076	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1042		1078
1043	if ($@) {	1079	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1081	override;
1047	}	1082	}
1048		1083
1049	return 1 if $override;	1084	return 1 if $override;
1050	}	1085	}
…		…
1129	for (@$attach) {	1164	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1132	}	1167	}
1133	} else {	1168	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1170	}
1136	}	1171	}
1137	}	1172	}
1138		1173
1139	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1167		1202
1168	sync_job {	1203	sync_job {
1169	if (length $$rdata) {	1204	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1173		1209
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1200		1236
1201	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1239	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1205	}	1241	}
1206	} else {	1242	} else {
1207	aio_unlink $filename;	1243	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1209	}	1245	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1270	$av = $st->{objs};
1235	}	1271	}
1236		1272
1237	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1240		1277
1241	($data, $av)	1278	($data, $av)
1242	}	1279	}
1243		1280
1244	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1303	}	1340	}
1304		1341
1305	use File::Glob ();	1342	use File::Glob ();
1306		1343
1307	cf::player->attach (	1344	cf::player->attach (
1308	on_command => sub {	1345	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1310		1347
1311	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1312	or return;	1349	or return;
1313		1350
…		…
1336		1373
1337	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1375	if $reply;
1339		1376
1340	} else {	1377	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1379	}
1343		1380
1344	cf::override;	1381	cf::override;
1345	},	1382	},
1346	);	1383	);
…		…
1357		1394
1358	$grp	1395	$grp
1359	}	1396	}
1360		1397
1361	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1362	cf::sync_job {	1401	cf::sync_job {
1363	my %todo;	1402	my %todo;
1364		1403
1365	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1405	next unless -r $path;
…		…
1384		1423
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1426
1388	$ext{source} =	1427	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1391	. $source	1430	. $source
1392	. "\n};\n1";	1431	. "\n};\n1";
1393		1432
1394	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1395	}	1434	}
1396		1435
		1436	my $pass = 0;
1397	my %done;	1437	my %done;
1398	while (%todo) {	1438	while (%todo) {
1399	my $progress;	1439	my $progress;
1400		1440
		1441	++$pass;
		1442
		1443	ext:
1401	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1446	next ext
1404	unless exists $done{$_};	1447	unless exists $done{$_};
1405	}	1448	}
1406		1449
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1451
1409	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1412		1457
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1459	if exists $v->{meta}{mandatory};
1417		1460
1418	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;
1419	}	1470	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1471	}
1425		1472
1426	skip:	1473	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	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	}
1429	}	1481	}
1430	};	1482	};
1431	}	1483	}
1432		1484
1433	#############################################################################	1485	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1518	}	1570	}
1519	}	1571	}
1520	}	1572	}
1521		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1522	sub save($) {	1587	sub save($) {
1523	my ($pl) = @_;	1588	my ($pl) = @_;
1524		1589
1525	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1526		1591
…		…
1531		1596
1532	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1534		1599
1535	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];
1536		1604
1537	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1606	cf::cede_to_tick;
1539	}	1607	}
1540		1608
…		…
1577	$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
1578		1646
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1580	$pl->deactivate;	1648	$pl->deactivate;
1581	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;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1584	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1585		1652
1586	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1642	\@logins	1709	\@logins
1643	}	1710	}
1644		1711
1645	=item $player->maps	1712	=item $player->maps
1646		1713
		1714	=item cf::player::maps $login
		1715
1647	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1648	player. May block.	1717	player. May block.
1649		1718
1650	=cut	1719	=cut
1651		1720
…		…
1713	=cut	1782	=cut
1714		1783
1715	sub find_by_path($) {	1784	sub find_by_path($) {
1716	my ($path) = @_;	1785	my ($path) = @_;
1717		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1718	my ($match, $specificity);	1789	my ($match, $specificity);
1719		1790
1720	for my $region (list) {	1791	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1753	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
1754		1825
1755	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1827	$self->_create_random_map (
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1778		1849
1779	sub register {	1850	sub register {
1780	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1852	my $pkg = caller;
1782		1853
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1855
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1857	}
1788		1858
1789	# also paths starting with '/'	1859	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1861
1792	sub thawer_merge {	1862	sub thawer_merge {
1793	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1794		1864
1795	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
2009		2079
2010	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2011	}	2081	}
2012	}	2082	}
2013		2083
2014	sub pre_load { }	2084	sub pre_load { }
2015	sub post_load { }	2085	#sub post_load { } # XS
2016		2086
2017	sub load {	2087	sub load {
2018	my ($self) = @_;	2088	my ($self) = @_;
2019		2089
2020	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	}	2147	}
2078		2148
2079	$self->post_load;	2149	$self->post_load;
2080	}	2150	}
2081		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2155	sub customise_for {
2083	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2084		2157
2085	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2159	if $self->per_player;
…		…
2102	or next;	2175	or next;
2103	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2104	or next;	2177	or next;
2105	$neigh->load;	2178	$neigh->load;
2106		2179
		2180	# now find the diagonal neighbours
2107	push @neigh,	2181	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2184	}
2111		2185
…		…
2118	}	2192	}
2119		2193
2120	sub find_sync {	2194	sub find_sync {
2121	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2122		2196
2123	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, $origin
2124	}	2201	}
2125		2202
2126	sub do_load_sync {	2203	sub do_load_sync {
2127	my ($map) = @_;	2204	my ($map) = @_;
2128		2205
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2131		2208
2132	cf::sync_job { $map->load };	2209	$map->load;
2133	}	2210	}
2134		2211
2135	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2137		2214
…		…
2163	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2164		2241
2165	()	2242	()
2166	}	2243	}
2167		2244
		2245	# common code, used by both ->save and ->swapout
2168	sub save {	2246	sub _save {
2169	my ($self) = @_;	2247	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2248
2173	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2174		2250
2175	return unless $self->dirty;	2251	return unless $self->dirty;
2176		2252
…		…
2196	} else {	2272	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2274	}
2199	}	2275	}
2200		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2201	sub swap_out {	2285	sub swap_out {
2202	my ($self) = @_;	2286	my ($self) = @_;
2203		2287
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2289
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2212		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2213	$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};
2214		2344
2215	$self->deactivate;	2345	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2347	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2348
2263	$self->unlink_save;	2349	$self->unlink_save;
2264	$self->destroy;	2350	$self->destroy;
2265	}	2351	}
2266		2352
…		…
2274		2360
2275	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2276		2362
2277	$self->unlink_save;	2363	$self->unlink_save;
2278		2364
2279	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2370
…		…
2341	: normalise $_	2427	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2429	]
2344	}	2430	}
2345		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
2346	=back	2464	=back
2347		2465
2348	=head3 cf::object	2466	=head3 cf::object
2349		2467
2350	=cut	2468	=cut
…		…
2482		2600
2483	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}>).
2484		2602
2485	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.
2486	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,
2487	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
2488	map.	2606	map.
2489		2607
2490	Will never block.	2608	Will never block.
2491		2609
2492	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2632	my ($self) = @_;
2515		2633
2516	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2517		2635
		2636	++$self->{_link_recursion};
		2637
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2639
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2522		2642
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2644	}
2525		2645
2526	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2528		2648
…		…
2545	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2547		2667
2548	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2551		2671
2552	$map->load;	2672	$map->load;
2553	$map->load_neighbours;	2673	$map->load_neighbours;
2554		2674
2555	return unless $self->contr->active;	2675	return unless $self->contr->active;
2556		2676
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2559		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2682	$self->activate_recursive;
2562	}	2683	}
2563		2684
		2685	}
		2686
2564	=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)]])
2565		2688
2566	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
2567	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2568	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
2569	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
…		…
2576		2699
2577	our $GOTOGEN;	2700	our $GOTOGEN;
2578		2701
2579	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2580	my ($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	}
2581		2710
2582	# 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
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2713
2585	$self->enter_link;	2714	$self->enter_link;
…		…
2609	my $map = eval {	2738	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2611		2740
2612	if ($map) {	2741	if ($map) {
2613	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2744	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2746	}
2618		2747
2619	$map	2748	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2630	}	2759	}
2631		2760
2632	$done->() if $done;	2761	$done->($self) if $done;
2633	})->prio (1);	2762	})->prio (1);
2634	}	2763	}
2635		2764
2636	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2637		2766
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "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. "
2732	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2863
2735	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2865	$self->leave_link;
2737	}	2866	}
2738	})->prio (1);	2867	})->prio (1);
2739	}	2868	}
2740		2869
…		…
2752	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2754		2883
2755	utf8::encode $text;	2884	utf8::encode $text;
2756	$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);
2757	}	2911	}
2758		2912
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		2914
2761	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
…		…
2913	my $pkt = "msg "	3067	my $pkt = "msg "
2914	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2916	);	3070	);
2917		3071
2918	# try lzf for large packets
2919	$pkt = "lzf " . Compress::LZF::compress $pkt
2920	if 1024 <= length $pkt and $self->{can_lzf};
2921
2922	# split very large packets
2923	if (8192 < length $pkt and $self->{can_lzf}) {
2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2925	$pkt = "frag";
2926	}
2927
2928	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2929	}	3073	}
2930		3074
2931	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2932		3076
2933	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2936		3080
2937	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2938	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2939		3083
2940	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2941	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2942	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2943	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2944	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2945	}	3089	}
2946	}	3090	}
2947		3091
2948	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2949		3093
…		…
2953		3097
2954	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2955	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2956		3100
2957	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2958	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2959	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2960	#TODO: version 1, remove	3104	#TODO: version 1, remove
2961	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2962	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2963	}	3107	}
2964	}	3108	}
2965		3109
2966	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2967		3111
…		…
3038		3182
3039	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3040	if $reply;	3184	if $reply;
3041		3185
3042	} else {	3186	} else {
3043	warn "client " . ($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";
3044	}	3188	}
3045		3189
3046	cf::override;	3190	cf::override;
3047	},	3191	},
3048	);	3192	);
…		…
3068		3212
3069	$coro	3213	$coro
3070	}	3214	}
3071		3215
3072	cf::client->attach (	3216	cf::client->attach (
3073	on_destroy => sub {	3217	on_client_destroy => sub {
3074	my ($ns) = @_;	3218	my ($ns) = @_;
3075		3219
3076	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3077	},	3221	},
3078	);	3222	);
…		…
3094	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3095		3239
3096	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3097		3241
3098	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3099	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3100	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3101	sort time	3245	sort time
3102	));	3246	));
3103		3247
3104	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3129	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3130	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3131	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3132	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3133	) {	3277	) {
3134	no strict 'refs';
3135	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3137	for @funs;	3280	for @funs;
3138	}	3281	}
3139		3282
…		…
3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3157	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3158		3301
3159	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3160		3303
		3304	my @res;
3161	local $_;	3305	local $_;
3162	local @safe::cf::_safe_eval_args = values %vars;
3163		3306
3164	my $eval =	3307	my $eval =
3165	"do {\n"	3308	"do {\n"
3166	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3167	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3168	. $code	3311	. $code
3169	. "\n}"	3312	. "\n}"
3170	;	3313	;
3171		3314
		3315	if ($CFG{safe_eval}) {
3172	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3173	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3174	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3175		3324
3176	if ($@) {	3325	if ($@) {
3177	warn "$@";	3326	warn "$@",
3178	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3179	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3180	}	3329	}
3181		3330
3182	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3183	}	3332	}
3184		3333
…		…
3198	=cut	3347	=cut
3199		3348
3200	sub register_script_function {	3349	sub register_script_function {
3201	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3202		3351
3203	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3204	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3205	}	3354	}
3206		3355
3207	=back	3356	=back
3208		3357
3209	=cut	3358	=cut
3210		3359
3211	#############################################################################	3360	#############################################################################
3212	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3213		3405
3214	sub load_facedata($) {	3406	sub load_facedata($) {
3215	my ($path) = @_;	3407	my ($path) = @_;
3216		3408
3217	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3218	# for this (global event?)	3410	# for this (global event?)
3219	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3220		3412
3221	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3222		3414
3223	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3224		3416
3225	my $facedata;	3417	my $facedata;
3226	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3227	or die "$path: $!";	3419	or die "$path: $!";
3228		3420
…		…
3230		3422
3231	$facedata->{version} == 2	3423	$facedata->{version} == 2
3232	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3233		3425
3234	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3235	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3236	type => FT_RSRC,	3429	type => FT_RSRC,
3237	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3238	};	3432	};
3239	cf::cede_to_tick;	3433	cf::cede_to_tick;
3240		3434
3241	{	3435	{
3242	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3244	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3246		3440
3247	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3248	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3249	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3251		3445
3252	cf::cede_to_tick;	3446	cf::cede_to_tick;
3253	}	3447	}
3254		3448
3255	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3260		3454
3261	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3262	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3264	} else {	3458	} else {
3265	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3266	}	3460	}
3267		3461
3268	cf::cede_to_tick;	3462	cf::cede_to_tick;
3269	}	3463	}
3270	}	3464	}
…		…
3279		3473
3280	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3281	}	3475	}
3282		3476
3283	{	3477	{
3284	# TODO: for gcfclient pleasure, we should give resources
3285	# that gcfclient doesn't grok a >10000 face index.
3286	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3287		3479
3288	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3289	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3291	my $data;
3292		3483
3293	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3294	# prepend meta info
3295
3296	my $meta = $enc->encode ({
3297	name => $name,
3298	%{ $info->{meta} || {} },
3299	});
3300
3301	$data = pack "(w/a*)*", $meta, $info->{data};
3302	} else {
3303	$data = $info->{data};
3304	}
3305
3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3307	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3308	} else {	3486	} else {
3309	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3310	}	3488	}
3311		3489
3312	cf::cede_to_tick;	3490	cf::cede_to_tick;
3313	}	3491	}
3314	}	3492	}
3315		3493
3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3317		3495
3318	1	3496	1
3319	}	3497	}
3320
3321	cf::global->attach (on_resource_update => sub {
3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3324
3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3326	my $sound = $soundconf->{compat}[$_]
3327	or next;
3328
3329	my $face = cf::face::find "sound/$sound->[1]";
3330	cf::sound::set $sound->[0] => $face;
3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3332	}
3333
3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
3335	my $face = cf::face::find "sound/$v";
3336	cf::sound::set $k => $face;
3337	}
3338	}
3339	});
3340		3498
3341	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3342	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3343		3501
3344	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3383	sub reload_treasures {	3541	sub reload_treasures {
3384	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3385	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3386	}	3544	}
3387		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3388	sub reload_resources {	3569	sub reload_resources {
3389	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3390		3571
3391	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3392	reload_archetypes;	3574	reload_archetypes;
3393	reload_regions;	3575	reload_regions;
3394	reload_treasures;	3576	reload_treasures;
3395		3577
3396	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3397	}	3579	}
3398		3580
3399	sub reload_config {	3581	sub reload_config {
3400	warn "reloading config file...\n";	3582	trace "reloading config file...\n";
3401		3583
3402	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3403	or return;	3585	or return;
3404		3586
3405	local $/;	3587	local $/;
3406	*CFG = YAML::XS::Load scalar <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3407		3589
3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3409		3591
3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3412		3594
3413	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3416	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3417	};	3599	};
3418	warn $@ if $@;	3600	warn $@ if $@;
3419	}	3601	}
3420		3602
3421	warn "finished reloading resource files\n";	3603	trace "finished reloading resource files\n";
3422	}	3604	}
3423		3605
3424	sub pidfile() {	3606	sub pidfile() {
3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3426	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3439	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3440	print $fh $$;	3622	print $fh $$;
3441	}	3623	}
3442		3624
3443	sub main_loop {	3625	sub main_loop {
3444	warn "EV::loop starting\n";	3626	trace "EV::loop starting\n";
3445	if (1) {	3627	if (1) {
3446	EV::loop;	3628	EV::loop;
3447	}	3629	}
3448	warn "EV::loop returned\n";	3630	trace "EV::loop returned\n";
3449	goto &main_loop unless $REALLY_UNLOOP;	3631	goto &main_loop unless $REALLY_UNLOOP;
3450	}	3632	}
3451		3633
3452	sub main {	3634	sub main {
3453	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3454		3636
3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3459
3460	cf::init_experience;
3461	cf::init_anim;
3462	cf::init_attackmess;
3463	cf::init_dynamic;
3464		3641
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3466		3643
3467	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3468	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3474	};	3651	};
3475		3652
3476	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3477		3654
3478	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3479	reload_resources;	3666	reload_resources;
3480	reload_config;	3667	reload_config;
3481	db_init;	3668	db_init;
3482		3669
3483	cf::load_settings;
3484	cf::load_materials;
3485	cf::init_uuid;	3670	cf::init_uuid;
3486	cf::init_signals;	3671	cf::init_signals;
3487	cf::init_commands;
3488	cf::init_skills;	3672	cf::init_skills;
3489		3673
3490	cf::init_beforeplay;	3674	cf::init_beforeplay;
3491		3675
3492	atomic;	3676	atomic;
…		…
3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3501		3685
3502	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3503	};	3687	};
3504		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
3505	main_loop;	3697	goto &main_loop;
3506	}	3698	}
3507		3699
3508	#############################################################################	3700	#############################################################################
3509	# initialisation and cleanup	3701	# initialisation and cleanup
3510		3702
3511	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3512	BEGIN {	3704	BEGIN {
3513	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3514	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3515	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3516	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3517	};	3709	};
3518	}	3710	}
3519	}	3711	}
3520		3712
3521	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3522	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3523	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3524		3718
3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3526		3720
3527	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3528		3722
3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3530	or return;	3724	or return;
3531		3725
3532	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3533	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3534	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3547	or return;	3741	or return;
3548		3742
3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3550	and return;	3744	and return;
3551		3745
3552	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3553		3747
3554	1	3748	1
3555	}	3749	}
3556		3750
3557	our $uuid_lock;	3751	our $uuid_lock;
…		…
3569	or return;	3763	or return;
3570		3764
3571	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3572		3766
3573	unless ($value) {	3767	unless ($value) {
3574	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3575	return;	3769	return;
3576	}	3770	}
3577		3771
3578	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3579	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3589	or return;	3783	or return;
3590		3784
3591	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3592	and return;	3786	and return;
3593		3787
3594	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3595		3789
3596	1	3790	1
3597		3791
3598	}	3792	}
3599		3793
…		…
3605	}	3799	}
3606		3800
3607	sub emergency_save() {	3801	sub emergency_save() {
3608	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3609		3803
3610	warn "emergency_perl_save: enter\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3611		3810
3612	cf::sync_job {	3811	cf::sync_job {
3613	# this is a trade-off: we want to be very quick here, so	3812	cf::write_runtime_sync; # external watchdog should not bark
3614	# save all maps without fsync, and later call a global sync
3615	# (which in turn might be very very slow)
3616	local $USE_FSYNC = 0;
3617		3813
3618	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3619	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3620	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3621	warn "emergency_perl_save: begin player save\n";	3817	info "emergency_perl_save: begin player save\n";
3622	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3623	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3624	$pl->valid or next;	3820	$pl->valid or next;
3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3626	$pl->save;	3822	$pl->save;
3627	}	3823	}
3628	warn "emergency_perl_save: end player save\n";	3824	info "emergency_perl_save: end player save\n";
3629		3825
		3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
3630	warn "emergency_perl_save: begin map save\n";	3828	info "emergency_perl_save: begin map save\n";
3631	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3632	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3633	$map->valid or next;	3831	$map->valid or next;
3634	$map->save;	3832	$map->save;
3635	}	3833	}
3636	warn "emergency_perl_save: end map save\n";	3834	info "emergency_perl_save: end map save\n";
3637		3835
		3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
3638	warn "emergency_perl_save: begin database checkpoint\n";	3838	info "emergency_perl_save: begin database checkpoint\n";
3639	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3640	warn "emergency_perl_save: end database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3641		3841
3642	warn "emergency_perl_save: begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3643	write_uuid_sync 1;	3843	write_uuid_sync 1;
3644	warn "emergency_perl_save: end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3645	};	3864	};
3646		3865
3647	warn "emergency_perl_save: starting sync()\n";
3648	IO::AIO::aio_sync sub {
3649	warn "emergency_perl_save: finished sync()\n";
3650	};
3651
3652	warn "emergency_perl_save: leave\n";	3866	info "emergency_perl_save: leave\n";
3653	}	3867	}
3654		3868
3655	sub post_cleanup {	3869	sub post_cleanup {
3656	my ($make_core) = @_;	3870	my ($make_core) = @_;
3657		3871
		3872	IO::AIO::flush;
		3873
3658	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3659	if $make_core;	3875	if $make_core;
3660		3876
3661	my $fh = pidfile;	3877	my $fh = pidfile;
3662	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3663	}	3879	}
…		…
3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3684	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3685	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3687	}	3903	}
3688	warn "cleared package $pkg\n";#d#
3689	}	3904	}
3690		3905
3691	sub do_reload_perl() {	3906	sub do_reload_perl() {
3692	# can/must only be called in main	3907	# can/must only be called in main
3693	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3694	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3695	return;	3910	return;
3696	}	3911	}
3697		3912
3698	return if $RELOAD++;	3913	return if $RELOAD++;
3699		3914
3700	my $t1 = EV::time;	3915	my $t1 = AE::time;
3701		3916
3702	while ($RELOAD) {	3917	while ($RELOAD) {
3703	warn "reloading...";	3918	info "reloading...";
3704		3919
3705	warn "entering sync_job";	3920	trace "entering sync_job";
3706		3921
3707	cf::sync_job {	3922	cf::sync_job {
3708	cf::write_runtime_sync; # external watchdog should not bark
3709	cf::emergency_save;	3923	cf::emergency_save;
3710	cf::write_runtime_sync; # external watchdog should not bark
3711		3924
3712	warn "syncing database to disk";
3713	BDB::db_env_txn_checkpoint $DB_ENV;
3714
3715	# if anything goes wrong in here, we should simply crash as we already saved
3716
3717	warn "flushing outstanding aio requests";
3718	while (IO::AIO::nreqs || BDB::nreqs) {
3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3720	}
3721
3722	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3723	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3724	%EXT_CORO = ();	3927	%EXT_CORO = ();
3725		3928
3726	warn "removing commands";	3929	trace "removing commands";
3727	%COMMAND = ();	3930	%COMMAND = ();
3728		3931
3729	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3730	%EXTCMD = ();	3933	%EXTCMD = ();
3731	%EXTICMD = ();	3934	%EXTICMD = ();
3732		3935
3733	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3734	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3735	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3736		3939
3737	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3738	eval {	3941	eval {
3739	$cb->($pkg);	3942	$cb->($pkg);
3740	1	3943	1
3741	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3742	}	3945	}
3743		3946
3744	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3745	clear_package $pkg;	3948	clear_package $pkg;
3746	}	3949	}
3747		3950
3748	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3749	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3751		3954
3752	warn "... unloading $k";	3955	trace "... unloading $k";
3753	delete $INC{$k};	3956	delete $INC{$k};
3754		3957
3755	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3756	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3757		3960
…		…
3760	}	3963	}
3761		3964
3762	clear_package $k;	3965	clear_package $k;
3763	}	3966	}
3764		3967
3765	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3766	clear_package "safe::$_"	3969	clear_package "safe::$_"
3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3768		3971
3769	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3770	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3772		3975
3773	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3774	# and global variables created in xs	3977	# and global variables created in xs
3775	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3776		3979
3777	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3778		3981
3779	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3780	require cf;	3983	require cf;
3781	cf::_connect_to_perl_1;	3984	cf::_connect_to_perl_1;
3782		3985
3783	warn "loading config and database again";	3986	trace "loading config and database again";
3784	cf::reload_config;	3987	cf::reload_config;
3785		3988
3786	warn "loading extensions";	3989	trace "loading extensions";
3787	cf::load_extensions;	3990	cf::load_extensions;
3788		3991
3789	if ($REATTACH_ON_RELOAD) {	3992	if ($REATTACH_ON_RELOAD) {
3790	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3791	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3792	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3793	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3794	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3795	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
3796	}	3999	}
3797		4000
3798	warn "running post_init jobs";	4001	trace "running post_init jobs";
3799	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3800		4003
3801	warn "leaving sync_job";	4004	trace "leaving sync_job";
3802		4005
3803	1	4006	1
3804	} or do {	4007	} or do {
3805	warn $@;	4008	error $@;
3806	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3807	};	4010	};
3808		4011
3809	warn "reloaded";	4012	info "reloaded";
3810	--$RELOAD;	4013	--$RELOAD;
3811	}	4014	}
3812		4015
3813	$t1 = EV::time - $t1;	4016	$t1 = AE::time - $t1;
3814	warn "reload completed in ${t1}s\n";	4017	info "reload completed in ${t1}s\n";
3815	};	4018	};
3816		4019
3817	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3818		4021
3819	sub reload_perl() {	4022	sub reload_perl() {
…		…
3821	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3822		4025
3823	$RELOAD_WATCHER ||= cf::async {	4026	$RELOAD_WATCHER ||= cf::async {
3824	Coro::AIO::aio_wait cache_extensions;	4027	Coro::AIO::aio_wait cache_extensions;
3825		4028
3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3827	do_reload_perl;	4030	do_reload_perl;
3828	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3829	};	4032	};
3830	};	4033	};
3831	}	4034	}
…		…
3840	reload_perl;	4043	reload_perl;
3841	};	4044	};
3842	}	4045	}
3843	};	4046	};
3844		4047
3845	unshift @INC, $LIBDIR;	4048	#############################################################################
3846		4049
3847	my $bug_warning = 0;	4050	my $bug_warning = 0;
3848		4051
3849	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3850	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3851		4054
3852	sub wait_for_tick {	4055	sub wait_for_tick {
3853	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3854		4057
3855	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3856	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3857	$signal->wait;	4060	$signal->wait;
3858	}	4061	}
3859		4062
3860	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3861	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3862		4065
3863	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3864	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3865	$signal->wait;	4068	$signal->wait;
3866	}	4069	}
…		…
3872	return;	4075	return;
3873	}	4076	}
3874		4077
3875	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3876		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3879	Coro::async_pool {	4084	Coro::async_pool {
3880	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3881	write_runtime_sync	4086	write_runtime_sync
3882	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3883	};	4088	};
3884	}	4089	}
3885		4090
3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3887	$sig->send;	4092	$sig->send;
…		…
3895		4100
3896	if (0) {	4101	if (0) {
3897	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3898	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3900	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3901	}	4106	}
3902	}	4107	}
3903	}	4108	}
3904		4109
3905	{	4110	{
3906	# configure BDB	4111	# configure BDB
3907		4112
3908	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3909	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3910	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3911		4116
3912	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3913	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;

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