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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 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 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.
…		…
32	use EV;	32	use EV;
33	use Opcode;	33	use Opcode;
34	use Safe;	34	use Safe;
35	use Safe::Hole;	35	use Safe::Hole;
36	use Storable ();	36	use Storable ();
		37	use Carp ();
37		38
38	use Guard ();	39	use Guard ();
39	use Coro ();	40	use Coro ();
40	use Coro::State;	41	use Coro::State;
41	use Coro::Handle;	42	use Coro::Handle;
…		…
52	use Coro::Util ();	53	use Coro::Util ();
53		54
54	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
55	use BDB ();	56	use BDB ();
56	use Data::Dumper;	57	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	58	use Fcntl;
59	use YAML::XS ();	59	use YAML::XS ();
60	use IO::AIO ();	60	use IO::AIO ();
61	use Time::HiRes;	61	use Time::HiRes;
62	use Compress::LZF;	62	use Compress::LZF;
…		…
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 $_;
…		…
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},
…		…
1785		1856
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1858	}
1788		1859
1789	# also paths starting with '/'	1860	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1862
1792	sub thawer_merge {	1863	sub thawer_merge {
1793	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1794		1865
1795	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
2009		2080
2010	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2011	}	2082	}
2012	}	2083	}
2013		2084
2014	sub pre_load { }	2085	sub pre_load { }
2015	sub post_load { }	2086	#sub post_load { } # XS
2016		2087
2017	sub load {	2088	sub load {
2018	my ($self) = @_;	2089	my ($self) = @_;
2019		2090
2020	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	}	2148	}
2078		2149
2079	$self->post_load;	2150	$self->post_load;
2080	}	2151	}
2081		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2156	sub customise_for {
2083	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2084		2158
2085	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2160	if $self->per_player;
…		…
2102	or next;	2176	or next;
2103	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2104	or next;	2178	or next;
2105	$neigh->load;	2179	$neigh->load;
2106		2180
		2181	# now find the diagonal neighbours
2107	push @neigh,	2182	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2185	}
2111		2186
…		…
2118	}	2193	}
2119		2194
2120	sub find_sync {	2195	sub find_sync {
2121	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2122		2197
2123	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, $origin
2124	}	2202	}
2125		2203
2126	sub do_load_sync {	2204	sub do_load_sync {
2127	my ($map) = @_;	2205	my ($map) = @_;
2128		2206
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2131		2209
2132	cf::sync_job { $map->load };	2210	$map->load;
2133	}	2211	}
2134		2212
2135	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2137		2215
…		…
2163	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2164		2242
2165	()	2243	()
2166	}	2244	}
2167		2245
		2246	# common code, used by both ->save and ->swapout
2168	sub save {	2247	sub _save {
2169	my ($self) = @_;	2248	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2249
2173	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2174		2251
2175	return unless $self->dirty;	2252	return unless $self->dirty;
2176		2253
…		…
2196	} else {	2273	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2275	}
2199	}	2276	}
2200		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2201	sub swap_out {	2286	sub swap_out {
2202	my ($self) = @_;	2287	my ($self) = @_;
2203		2288
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2290
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2212		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2213	$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};
2214		2345
2215	$self->deactivate;	2346	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2348	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($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		2349
2263	$self->unlink_save;	2350	$self->unlink_save;
2264	$self->destroy;	2351	$self->destroy;
2265	}	2352	}
2266		2353
…		…
2274		2361
2275	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2276		2363
2277	$self->unlink_save;	2364	$self->unlink_save;
2278		2365
2279	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2371
…		…
2344	}	2431	}
2345		2432
2346	=item cf::map::static_maps	2433	=item cf::map::static_maps
2347		2434
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
2350		2438
2351	=cut	2439	=cut
2352		2440
2353	sub static_maps() {	2441	sub static_maps() {
2354	my @dirs = "";	2442	my @dirs = "";
2355	my @maps;	2443	my @maps;
2356		2444
2357	while (@dirs) {	2445	while (@dirs) {
2358	my $dir = shift @dirs;	2446	my $dir = shift @dirs;
2359		2447
2360	next if $dir eq "/styles";	2448	next if $dir eq "/styles" || $dir eq "/editor";
2361		2449
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2451	or return;
2364		2452
2365	for (@$files) {	2453	for (@$files) {
…		…
2513		2601
2514	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}>).
2515		2603
2516	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.
2517	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,
2518	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
2519	map.	2607	map.
2520		2608
2521	Will never block.	2609	Will never block.
2522		2610
2523	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2544	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2633	my ($self) = @_;
2546		2634
2547	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2548		2636
		2637	++$self->{_link_recursion};
		2638
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2640
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2553		2643
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2645	}
2556		2646
2557	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2559		2649
…		…
2576	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2578		2668
2579	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2582		2672
2583	$map->load;	2673	$map->load;
2584	$map->load_neighbours;	2674	$map->load_neighbours;
2585		2675
2586	return unless $self->contr->active;	2676	return unless $self->contr->active;
2587		2677
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2590		2680	# entering was successful
		2681	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2682	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2683	$self->activate_recursive;
2593	}	2684	}
2594		2685
		2686	}
		2687
2595	=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)]])
2596		2689
2597	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
2598	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2599	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
2600	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
…		…
2607		2700
2608	our $GOTOGEN;	2701	our $GOTOGEN;
2609		2702
2610	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2611	my ($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	}
2612		2711
2613	# 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
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2714
2616	$self->enter_link;	2715	$self->enter_link;
…		…
2640	my $map = eval {	2739	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2642		2741
2643	if ($map) {	2742	if ($map) {
2644	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2745	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2747	}
2649		2748
2650	$map	2749	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2661	}	2760	}
2662		2761
2663	$done->() if $done;	2762	$done->($self) if $done;
2664	})->prio (1);	2763	})->prio (1);
2665	}	2764	}
2666		2765
2667	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2668		2767
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "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. "
2763	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2765		2864
2766	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	2866	$self->leave_link;
2768	}	2867	}
2769	})->prio (1);	2868	})->prio (1);
2770	}	2869	}
2771		2870
…		…
2783	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2784	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2785		2884
2786	utf8::encode $text;	2885	utf8::encode $text;
2787	$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);
2788	}	2912	}
2789		2913
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		2915
2792	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
…		…
2944	my $pkt = "msg "	3068	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3071	);
2948		3072
2949	# try lzf for large packets
2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2951	if 1024 <= length $pkt and $self->{can_lzf};
2952
2953	# split very large packets
2954	if (8192 < length $pkt and $self->{can_lzf}) {
2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956	$pkt = "frag";
2957	}
2958
2959	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2960	}	3074	}
2961		3075
2962	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2963		3077
2964	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2967		3081
2968	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2970		3084
2971	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}	3090	}
2977	}	3091	}
2978		3092
2979	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2980		3094
…		…
2984		3098
2985	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2987		3101
2988	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove	3105	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}	3108	}
2995	}	3109	}
2996		3110
2997	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2998		3112
…		…
3069		3183
3070	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3071	if $reply;	3185	if $reply;
3072		3186
3073	} else {	3187	} else {
3074	warn "client " . ($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";
3075	}	3189	}
3076		3190
3077	cf::override;	3191	cf::override;
3078	},	3192	},
3079	);	3193	);
…		…
3099		3213
3100	$coro	3214	$coro
3101	}	3215	}
3102		3216
3103	cf::client->attach (	3217	cf::client->attach (
3104	on_destroy => sub {	3218	on_client_destroy => sub {
3105	my ($ns) = @_;	3219	my ($ns) = @_;
3106		3220
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3222	},
3109	);	3223	);
…		…
3125	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3126		3240
3127	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3128		3242
3129	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3132	sort time	3246	sort time
3133	));	3247	));
3134		3248
3135	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
3189		3303
3190	%vars = (_dummy => 0) unless %vars;	3304	%vars = (_dummy => 0) unless %vars;
3191		3305
		3306	my @res;
3192	local $_;	3307	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3308
3195	my $eval =	3309	my $eval =
3196	"do {\n"	3310	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3313	. $code
3200	. "\n}"	3314	. "\n}"
3201	;	3315	;
3202		3316
		3317	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3206		3326
3207	if ($@) {	3327	if ($@) {
3208	warn "$@";	3328	warn "$@",
3209	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3211	}	3331	}
3212		3332
3213	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3214	}	3334	}
3215		3335
…		…
3229	=cut	3349	=cut
3230		3350
3231	sub register_script_function {	3351	sub register_script_function {
3232	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3233		3353
3234	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3236	}	3356	}
3237		3357
3238	=back	3358	=back
3239		3359
3240	=cut	3360	=cut
…		…
3249	# for this (global event?)	3369	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3251		3371
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3373
3254	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3255		3375
3256	my $facedata;	3376	my $facedata;
3257	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3258	or die "$path: $!";	3378	or die "$path: $!";
3259		3379
…		…
3261		3381
3262	$facedata->{version} == 2	3382	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3264		3384
3265	# 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]);
3266	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3267	type => FT_RSRC,	3388	type => FT_RSRC,
3268	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),
3269	};	3391	};
3270	cf::cede_to_tick;	3392	cf::cede_to_tick;
3271		3393
3272	{	3394	{
3273	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
…		…
3275	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3399
3278	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3282		3404
3283	cf::cede_to_tick;	3405	cf::cede_to_tick;
3284	}	3406	}
3285		3407
3286	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
…		…
3291		3413
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3417	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3419	}
3298		3420
3299	cf::cede_to_tick;	3421	cf::cede_to_tick;
3300	}	3422	}
3301	}	3423	}
…		…
3310		3432
3311	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3312	}	3434	}
3313		3435
3314	{	3436	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3318		3438
3319	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3440	if (defined $info->{type}) {
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3442
3324	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325	# prepend meta info
3326
3327	my $meta = $enc->encode ({
3328	name => $name,
3329	%{ $info->{meta} || {} },
3330	});
3331
3332	$data = pack "(w/a*)*", $meta, $info->{data};
3333	} else {
3334	$data = $info->{data};
3335	}
3336
3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338	cf::face::set_type $idx, $info->{type};	3444	cf::face::set_type $idx, $info->{type};
3339	} else {	3445	} else {
3340	$RESOURCE{$name} = $info;	3446	$RESOURCE{$name} = $info; # unused
3341	}	3447	}
3342		3448
3343	cf::cede_to_tick;	3449	cf::cede_to_tick;
3344	}	3450	}
3345	}	3451	}
3346		3452
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3454
3349	1	3455	1
3350	}	3456	}
3351
3352	cf::global->attach (on_resource_update => sub {
3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357	my $sound = $soundconf->{compat}[$_]
3358	or next;
3359
3360	my $face = cf::face::find "sound/$sound->[1]";
3361	cf::sound::set $sound->[0] => $face;
3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363	}
3364
3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
3366	my $face = cf::face::find "sound/$v";
3367	cf::sound::set $k => $face;
3368	}
3369	}
3370	});
3371		3457
3372	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3459	my ($ns, $want) = @_;
3374		3460
3375	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
…		…
3414	sub reload_treasures {	3500	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3417	}	3503	}
3418		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
3419	sub reload_resources {	3528	sub reload_resources {
3420	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3421		3530
3422	reload_facedata;	3531	reload_facedata;
		3532	reload_sound;
3423	reload_archetypes;	3533	reload_archetypes;
3424	reload_regions;	3534	reload_regions;
3425	reload_treasures;	3535	reload_treasures;
3426		3536
3427	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3428	}	3538	}
3429		3539
3430	sub reload_config {	3540	sub reload_config {
3431	warn "reloading config file...\n";	3541	trace "reloading config file...\n";
3432		3542
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3434	or return;	3544	or return;
3435		3545
3436	local $/;	3546	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3438		3548
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3550
3441	$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};
3442	$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};
3443		3553
3444	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3447	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3558	};
3449	warn $@ if $@;	3559	warn $@ if $@;
3450	}	3560	}
3451		3561
3452	warn "finished reloading resource files\n";	3562	trace "finished reloading resource files\n";
3453	}	3563	}
3454		3564
3455	sub pidfile() {	3565	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3567	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3580	seek $fh, 0, 0;
3471	print $fh $$;	3581	print $fh $$;
3472	}	3582	}
3473		3583
3474	sub main_loop {	3584	sub main_loop {
3475	warn "EV::loop starting\n";	3585	trace "EV::loop starting\n";
3476	if (1) {	3586	if (1) {
3477	EV::loop;	3587	EV::loop;
3478	}	3588	}
3479	warn "EV::loop returned\n";	3589	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3590	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3591	}
3482		3592
3483	sub main {	3593	sub main {
3484	cf::init_globals; # initialise logging	3594	cf::init_globals; # initialise logging
3485		3595
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	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.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491	cf::init_experience;
3492	cf::init_anim;
3493	cf::init_attackmess;
3494	cf::init_dynamic;
3495		3600
3496	$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
3497		3602
3498	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
…		…
3505	};	3610	};
3506		3611
3507	evthread_start IO::AIO::poll_fileno;	3612	evthread_start IO::AIO::poll_fileno;
3508		3613
3509	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
3510	reload_resources;	3623	reload_resources;
3511	reload_config;	3624	reload_config;
3512	db_init;	3625	db_init;
3513		3626
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3627	cf::init_uuid;
3517	cf::init_signals;	3628	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3629	cf::init_skills;
3520		3630
3521	cf::init_beforeplay;	3631	cf::init_beforeplay;
3522		3632
3523	atomic;	3633	atomic;
…		…
3530	use POSIX ();	3640	use POSIX ();
3531	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};
3532		3642
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3643	(pop @POST_INIT)->(0) while @POST_INIT;
3534	};	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";
3535		3648
3536	main_loop;	3649	main_loop;
3537	}	3650	}
3538		3651
3539	#############################################################################	3652	#############################################################################
…		…
3541		3654
3542	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3543	BEGIN {	3656	BEGIN {
3544	our %SIGWATCHER = ();	3657	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3548	};	3661	};
3549	}	3662	}
3550	}	3663	}
3551		3664
3552	sub write_runtime_sync {	3665	sub write_runtime_sync {
		3666	my $t0 = AE::time;
		3667
3553	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3555		3670
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		3672
3558	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3559		3674
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	3676	or return;
3562		3677
3563	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	3693	or return;
3579		3694
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	3696	and return;
3582		3697
3583	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		3699
3585	1	3700	1
3586	}	3701	}
3587		3702
3588	our $uuid_lock;	3703	our $uuid_lock;
…		…
3600	or return;	3715	or return;
3601		3716
3602	my $value = uuid_seq uuid_cur;	3717	my $value = uuid_seq uuid_cur;
3603		3718
3604	unless ($value) {	3719	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	3720	info "cowardly refusing to write zero uuid value!\n";
3606	return;	3721	return;
3607	}	3722	}
3608		3723
3609	my $value = uuid_str $value + $uuid_skip;	3724	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	3725	$uuid_skip = 0;
…		…
3620	or return;	3735	or return;
3621		3736
3622	aio_rename "$uuid~", $uuid	3737	aio_rename "$uuid~", $uuid
3623	and return;	3738	and return;
3624		3739
3625	warn "uuid file written ($value).\n";	3740	trace "uuid file written ($value).\n";
3626		3741
3627	1	3742	1
3628		3743
3629	}	3744	}
3630		3745
…		…
3636	}	3751	}
3637		3752
3638	sub emergency_save() {	3753	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3640		3755
3641	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;
3642		3762
3643	cf::sync_job {	3763	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	3764	cf::write_runtime_sync; # external watchdog should not bark
3645	# save all maps without fsync, and later call a global sync
3646	# (which in turn might be very very slow)
3647	local $USE_FSYNC = 0;
3648		3765
3649	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	3769	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	3772	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	3774	$pl->save;
3658	}	3775	}
3659	warn "emergency_perl_save: end player save\n";	3776	info "emergency_perl_save: end player save\n";
3660		3777
		3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
3661	warn "emergency_perl_save: begin map save\n";	3780	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	3783	$map->valid or next;
3665	$map->save;	3784	$map->save;
3666	}	3785	}
3667	warn "emergency_perl_save: end map save\n";	3786	info "emergency_perl_save: end map save\n";
3668		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3669	warn "emergency_perl_save: begin database checkpoint\n";	3790	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
3672		3793
3673	warn "emergency_perl_save: begin write uuid\n";	3794	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	3795	write_uuid_sync 1;
3675	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 $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3676	};	3816	};
3677		3817
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	3818	info "emergency_perl_save: leave\n";
3684	}	3819	}
3685		3820
3686	sub post_cleanup {	3821	sub post_cleanup {
3687	my ($make_core) = @_;	3822	my ($make_core) = @_;
3688		3823
		3824	IO::AIO::flush;
		3825
3689	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	3827	if $make_core;
3691		3828
3692	my $fh = pidfile;	3829	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	3830	unlink $PIDFILE if <$fh> == $$;
3694	}	3831	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	3852	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	3853	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	3855	}
3719	warn "cleared package $pkg\n";#d#
3720	}	3856	}
3721		3857
3722	sub do_reload_perl() {	3858	sub do_reload_perl() {
3723	# can/must only be called in main	3859	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3725	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3726	return;	3862	return;
3727	}	3863	}
3728		3864
3729	return if $RELOAD++;	3865	return if $RELOAD++;
3730		3866
3731	my $t1 = EV::time;	3867	my $t1 = AE::time;
3732		3868
3733	while ($RELOAD) {	3869	while ($RELOAD) {
3734	warn "reloading...";	3870	info "reloading...";
3735		3871
3736	warn "entering sync_job";	3872	trace "entering sync_job";
3737		3873
3738	cf::sync_job {	3874	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	3875	cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		3876
3743	warn "syncing database to disk";
3744	BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746	# if anything goes wrong in here, we should simply crash as we already saved
3747
3748	warn "flushing outstanding aio requests";
3749	while (IO::AIO::nreqs || BDB::nreqs) {
3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751	}
3752
3753	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	3879	%EXT_CORO = ();
3756		3880
3757	warn "removing commands";	3881	trace "removing commands";
3758	%COMMAND = ();	3882	%COMMAND = ();
3759		3883
3760	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3761	%EXTCMD = ();	3885	%EXTCMD = ();
3762	%EXTICMD = ();	3886	%EXTICMD = ();
3763		3887
3764	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3767		3891
3768	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3769	eval {	3893	eval {
3770	$cb->($pkg);	3894	$cb->($pkg);
3771	1	3895	1
3772	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
3773	}	3897	}
3774		3898
3775	warn "... clearing $pkg";	3899	trace "... clearing $pkg";
3776	clear_package $pkg;	3900	clear_package $pkg;
3777	}	3901	}
3778		3902
3779	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		3906
3783	warn "... unloading $k";	3907	trace "... unloading $k";
3784	delete $INC{$k};	3908	delete $INC{$k};
3785		3909
3786	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3788		3912
…		…
3791	}	3915	}
3792		3916
3793	clear_package $k;	3917	clear_package $k;
3794	}	3918	}
3795		3919
3796	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	3921	clear_package "safe::$_"
3798	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);
3799		3923
3800	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		3927
3804	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3805	# and global variables created in xs	3929	# and global variables created in xs
3806	#clear_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3807		3931
3808	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3809		3933
3810	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3811	require cf;	3935	require cf;
3812	cf::_connect_to_perl_1;	3936	cf::_connect_to_perl_1;
3813		3937
3814	warn "loading config and database again";	3938	trace "loading config and database again";
3815	cf::reload_config;	3939	cf::reload_config;
3816		3940
3817	warn "loading extensions";	3941	trace "loading extensions";
3818	cf::load_extensions;	3942	cf::load_extensions;
3819		3943
3820	if ($REATTACH_ON_RELOAD) {	3944	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3824	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
3827	}	3951	}
3828		3952
3829	warn "running post_init jobs";	3953	trace "running post_init jobs";
3830	(pop @POST_INIT)->(1) while @POST_INIT;	3954	(pop @POST_INIT)->(1) while @POST_INIT;
3831		3955
3832	warn "leaving sync_job";	3956	trace "leaving sync_job";
3833		3957
3834	1	3958	1
3835	} or do {	3959	} or do {
3836	warn $@;	3960	error $@;
3837	cf::cleanup "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3838	};	3962	};
3839		3963
3840	warn "reloaded";	3964	info "reloaded";
3841	--$RELOAD;	3965	--$RELOAD;
3842	}	3966	}
3843		3967
3844	$t1 = EV::time - $t1;	3968	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	3969	info "reload completed in ${t1}s\n";
3846	};	3970	};
3847		3971
3848	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3849		3973
3850	sub reload_perl() {	3974	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3853		3977
3854	$RELOAD_WATCHER ||= cf::async {	3978	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	3979	Coro::AIO::aio_wait cache_extensions;
3856		3980
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	3982	do_reload_perl;
3859	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3860	};	3984	};
3861	};	3985	};
3862	}	3986	}
…		…
3879		4003
3880	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3882		4006
3883	sub wait_for_tick {	4007	sub wait_for_tick {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885		4009
3886	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3887	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;	4012	$signal->wait;
3889	}	4013	}
3890		4014
3891	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893		4017
3894	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4020	$signal->wait;
3897	}	4021	}
…		…
3903	return;	4027	return;
3904	}	4028	}
3905		4029
3906	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3907		4031
		4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4033
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$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.;
3910	Coro::async_pool {	4036	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4038	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3914	};	4040	};
3915	}	4041	}
3916		4042
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4044	$sig->send;
…		…
3926		4052
3927	if (0) {	4053	if (0) {
3928	if ($NEXT_TICK) {	4054	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4055	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4057	debug "jitter $JITTER\n";#d#
3932	}	4058	}
3933	}	4059	}
3934	}	4060	}
3935		4061
3936	{	4062	{
3937	# configure BDB	4063	# configure BDB
3938		4064
3939	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4067	$AnyEvent::BDB::WATCHER->priority (1);
3942		4068
3943	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;

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