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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 1.535 by root, Thu Apr 29 08:21:28 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;
…		…
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";
1412		1456
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1458	if exists $v->{meta}{mandatory};
1417		1459
1418	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1419	}	1469	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1470	}
1425		1471
1426	skip:	1472	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1429	}	1480	}
1430	};	1481	};
1431	}	1482	}
1432		1483
1433	#############################################################################	1484	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1518	}	1569	}
1519	}	1570	}
1520	}	1571	}
1521		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1522	sub save($) {	1586	sub save($) {
1523	my ($pl) = @_;	1587	my ($pl) = @_;
1524		1588
1525	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1526		1590
…		…
1531		1595
1532	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1534		1598
1535	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1603
1537	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1605	cf::cede_to_tick;
1539	}	1606	}
1540		1607
…		…
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1645
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1580	$pl->deactivate;	1647	$pl->deactivate;
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1584	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1585		1651
1586	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1642	\@logins	1708	\@logins
1643	}	1709	}
1644		1710
1645	=item $player->maps	1711	=item $player->maps
1646		1712
		1713	=item cf::player::maps $login
		1714
1647	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1648	player. May block.	1716	player. May block.
1649		1717
1650	=cut	1718	=cut
1651		1719
…		…
1713	=cut	1781	=cut
1714		1782
1715	sub find_by_path($) {	1783	sub find_by_path($) {
1716	my ($path) = @_;	1784	my ($path) = @_;
1717		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1718	my ($match, $specificity);	1788	my ($match, $specificity);
1719		1789
1720	for my $region (list) {	1790	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1824
1755	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1826	$self->_create_random_map (
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
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
…		…
2344	}	2430	}
2345		2431
2346	=item cf::map::static_maps	2432	=item cf::map::static_maps
2347		2433
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
2350		2437
2351	=cut	2438	=cut
2352		2439
2353	sub static_maps() {	2440	sub static_maps() {
2354	my @dirs = "";	2441	my @dirs = "";
2355	my @maps;	2442	my @maps;
2356		2443
2357	while (@dirs) {	2444	while (@dirs) {
2358	my $dir = shift @dirs;	2445	my $dir = shift @dirs;
2359		2446
2360	next if $dir eq "/styles";	2447	next if $dir eq "/styles" || $dir eq "/editor";
2361		2448
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2450	or return;
2364		2451
2365	for (@$files) {	2452	for (@$files) {
…		…
2513		2600
2514	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}>).
2515		2602
2516	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.
2517	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,
2518	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
2519	map.	2606	map.
2520		2607
2521	Will never block.	2608	Will never block.
2522		2609
2523	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2544	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2632	my ($self) = @_;
2546		2633
2547	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2548		2635
		2636	++$self->{_link_recursion};
		2637
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2639
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2553		2642
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2644	}
2556		2645
2557	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2559		2648
…		…
2576	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2578		2667
2579	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2582		2671
2583	$map->load;	2672	$map->load;
2584	$map->load_neighbours;	2673	$map->load_neighbours;
2585		2674
2586	return unless $self->contr->active;	2675	return unless $self->contr->active;
2587		2676
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2590		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2682	$self->activate_recursive;
2593	}	2683	}
2594		2684
		2685	}
		2686
2595	=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)]])
2596		2688
2597	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
2598	her, loading and preparing them map, calling the provided $check callback	2690	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	2691	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	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2607		2699
2608	our $GOTOGEN;	2700	our $GOTOGEN;
2609		2701
2610	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2611	my ($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	}
2612		2710
2613	# 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
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2713
2616	$self->enter_link;	2714	$self->enter_link;
…		…
2640	my $map = eval {	2738	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2642		2740
2643	if ($map) {	2741	if ($map) {
2644	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2744	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2746	}
2649		2747
2650	$map	2748	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2661	}	2759	}
2662		2760
2663	$done->() if $done;	2761	$done->($self) if $done;
2664	})->prio (1);	2762	})->prio (1);
2665	}	2763	}
2666		2764
2667	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2668		2766
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "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. "
2763	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2765		2863
2766	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	2865	$self->leave_link;
2768	}	2866	}
2769	})->prio (1);	2867	})->prio (1);
2770	}	2868	}
2771		2869
…		…
2783	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2784	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2785		2883
2786	utf8::encode $text;	2884	utf8::encode $text;
2787	$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);
2788	}	2911	}
2789		2912
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		2914
2792	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
…		…
2944	my $pkt = "msg "	3067	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3070	);
2948		3071
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);	3072	$self->send_big_packet ($pkt);
2960	}	3073	}
2961		3074
2962	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2963		3076
2964	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2967		3080
2968	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2970		3083
2971	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}	3089	}
2977	}	3090	}
2978		3091
2979	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2980		3093
…		…
2984		3097
2985	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2987		3100
2988	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove	3104	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}	3107	}
2995	}	3108	}
2996		3109
2997	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2998		3111
…		…
3069		3182
3070	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3071	if $reply;	3184	if $reply;
3072		3185
3073	} else {	3186	} else {
3074	warn "client " . ($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";
3075	}	3188	}
3076		3189
3077	cf::override;	3190	cf::override;
3078	},	3191	},
3079	);	3192	);
…		…
3099		3212
3100	$coro	3213	$coro
3101	}	3214	}
3102		3215
3103	cf::client->attach (	3216	cf::client->attach (
3104	on_destroy => sub {	3217	on_client_destroy => sub {
3105	my ($ns) = @_;	3218	my ($ns) = @_;
3106		3219
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3221	},
3109	);	3222	);
…		…
3125	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3126		3239
3127	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3128		3241
3129	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3132	sort time	3245	sort time
3133	));	3246	));
3134		3247
3135	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3189		3302
3190	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3191		3304
		3305	my @res;
3192	local $_;	3306	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3307
3195	my $eval =	3308	my $eval =
3196	"do {\n"	3309	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3312	. $code
3200	. "\n}"	3313	. "\n}"
3201	;	3314	;
3202		3315
		3316	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3206		3325
3207	if ($@) {	3326	if ($@) {
3208	warn "$@";	3327	warn "$@",
3209	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3211	}	3330	}
3212		3331
3213	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3214	}	3333	}
3215		3334
…		…
3229	=cut	3348	=cut
3230		3349
3231	sub register_script_function {	3350	sub register_script_function {
3232	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3233		3352
3234	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3236	}	3355	}
3237		3356
3238	=back	3357	=back
3239		3358
3240	=cut	3359	=cut
…		…
3249	# for this (global event?)	3368	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3251		3370
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3372
3254	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3255		3374
3256	my $facedata;	3375	my $facedata;
3257	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3258	or die "$path: $!";	3377	or die "$path: $!";
3259		3378
…		…
3261		3380
3262	$facedata->{version} == 2	3381	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3264		3383
3265	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3267	type => FT_RSRC,	3387	type => FT_RSRC,
3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3269	};	3390	};
3270	cf::cede_to_tick;	3391	cf::cede_to_tick;
3271		3392
3272	{	3393	{
3273	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3275	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3398
3278	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3282		3403
3283	cf::cede_to_tick;	3404	cf::cede_to_tick;
3284	}	3405	}
3285		3406
3286	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3291		3412
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3416	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3418	}
3298		3419
3299	cf::cede_to_tick;	3420	cf::cede_to_tick;
3300	}	3421	}
3301	}	3422	}
…		…
3310		3431
3311	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3312	}	3433	}
3313		3434
3314	{	3435	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3318		3437
3319	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3441
3324	if ($info->{type} & 1) {	3442	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};	3443	cf::face::set_type $idx, $info->{type};
3339	} else {	3444	} else {
3340	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3341	}	3446	}
3342		3447
3343	cf::cede_to_tick;	3448	cf::cede_to_tick;
3344	}	3449	}
3345	}	3450	}
3346		3451
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3453
3349	1	3454	1
3350	}	3455	}
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 => $face;
3368	}
3369	}
3370	});
3371		3456
3372	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3374		3459
3375	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3414	sub reload_treasures {	3499	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3417	}	3502	}
3418		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3419	sub reload_resources {	3527	sub reload_resources {
3420	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3421		3529
3422	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3423	reload_archetypes;	3532	reload_archetypes;
3424	reload_regions;	3533	reload_regions;
3425	reload_treasures;	3534	reload_treasures;
3426		3535
3427	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3428	}	3537	}
3429		3538
3430	sub reload_config {	3539	sub reload_config {
3431	warn "reloading config file...\n";	3540	trace "reloading config file...\n";
3432		3541
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3434	or return;	3543	or return;
3435		3544
3436	local $/;	3545	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3438		3547
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3549
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3552
3444	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3447	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3557	};
3449	warn $@ if $@;	3558	warn $@ if $@;
3450	}	3559	}
3451		3560
3452	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3453	}	3562	}
3454		3563
3455	sub pidfile() {	3564	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3471	print $fh $$;	3580	print $fh $$;
3472	}	3581	}
3473		3582
3474	sub main_loop {	3583	sub main_loop {
3475	warn "EV::loop starting\n";	3584	trace "EV::loop starting\n";
3476	if (1) {	3585	if (1) {
3477	EV::loop;	3586	EV::loop;
3478	}	3587	}
3479	warn "EV::loop returned\n";	3588	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3589	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3590	}
3482		3591
3483	sub main {	3592	sub main {
3484	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3485		3594
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	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		3599
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3601
3498	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3505	};	3609	};
3506		3610
3507	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3508		3612
3509	cf::sync_job {	3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
3510	reload_resources;	3622	reload_resources;
3511	reload_config;	3623	reload_config;
3512	db_init;	3624	db_init;
3513		3625
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3626	cf::init_uuid;
3517	cf::init_signals;	3627	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3628	cf::init_skills;
3520		3629
3521	cf::init_beforeplay;	3630	cf::init_beforeplay;
3522		3631
3523	atomic;	3632	atomic;
…		…
3530	use POSIX ();	3639	use POSIX ();
3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532		3641
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3642	(pop @POST_INIT)->(0) while @POST_INIT;
3534	};	3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
3535		3647
3536	main_loop;	3648	main_loop;
3537	}	3649	}
3538		3650
3539	#############################################################################	3651	#############################################################################
…		…
3541		3653
3542	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3543	BEGIN {	3655	BEGIN {
3544	our %SIGWATCHER = ();	3656	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3548	};	3660	};
3549	}	3661	}
3550	}	3662	}
3551		3663
3552	sub write_runtime_sync {	3664	sub write_runtime_sync {
		3665	my $t0 = AE::time;
		3666
3553	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3555		3669
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		3671
3558	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3559		3673
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	3675	or return;
3562		3676
3563	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	3692	or return;
3579		3693
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	3695	and return;
3582		3696
3583	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		3698
3585	1	3699	1
3586	}	3700	}
3587		3701
3588	our $uuid_lock;	3702	our $uuid_lock;
…		…
3600	or return;	3714	or return;
3601		3715
3602	my $value = uuid_seq uuid_cur;	3716	my $value = uuid_seq uuid_cur;
3603		3717
3604	unless ($value) {	3718	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	3719	info "cowardly refusing to write zero uuid value!\n";
3606	return;	3720	return;
3607	}	3721	}
3608		3722
3609	my $value = uuid_str $value + $uuid_skip;	3723	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	3724	$uuid_skip = 0;
…		…
3620	or return;	3734	or return;
3621		3735
3622	aio_rename "$uuid~", $uuid	3736	aio_rename "$uuid~", $uuid
3623	and return;	3737	and return;
3624		3738
3625	warn "uuid file written ($value).\n";	3739	trace "uuid file written ($value).\n";
3626		3740
3627	1	3741	1
3628		3742
3629	}	3743	}
3630		3744
…		…
3636	}	3750	}
3637		3751
3638	sub emergency_save() {	3752	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3640		3754
3641	warn "emergency_perl_save: enter\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3642		3761
3643	cf::sync_job {	3762	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	3763	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		3764
3649	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	3768	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	3771	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	3773	$pl->save;
3658	}	3774	}
3659	warn "emergency_perl_save: end player save\n";	3775	info "emergency_perl_save: end player save\n";
3660		3776
		3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
3661	warn "emergency_perl_save: begin map save\n";	3779	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	3782	$map->valid or next;
3665	$map->save;	3783	$map->save;
3666	}	3784	}
3667	warn "emergency_perl_save: end map save\n";	3785	info "emergency_perl_save: end map save\n";
3668		3786
		3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
3669	warn "emergency_perl_save: begin database checkpoint\n";	3789	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
3672		3792
3673	warn "emergency_perl_save: begin write uuid\n";	3793	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	3794	write_uuid_sync 1;
3675	warn "emergency_perl_save: end write uuid\n";	3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync()\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync()\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3676	};	3815	};
3677		3816
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	3817	info "emergency_perl_save: leave\n";
3684	}	3818	}
3685		3819
3686	sub post_cleanup {	3820	sub post_cleanup {
3687	my ($make_core) = @_;	3821	my ($make_core) = @_;
3688		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3689	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	3828	if $make_core;
3691		3829
3692	my $fh = pidfile;	3830	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	3831	unlink $PIDFILE if <$fh> == $$;
3694	}	3832	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	3853	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	3854	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	3856	}
3719	warn "cleared package $pkg\n";#d#
3720	}	3857	}
3721		3858
3722	sub do_reload_perl() {	3859	sub do_reload_perl() {
3723	# can/must only be called in main	3860	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3725	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3726	return;	3863	return;
3727	}	3864	}
3728		3865
3729	return if $RELOAD++;	3866	return if $RELOAD++;
3730		3867
3731	my $t1 = EV::time;	3868	my $t1 = AE::time;
3732		3869
3733	while ($RELOAD) {	3870	while ($RELOAD) {
3734	warn "reloading...";	3871	info "reloading...";
3735		3872
3736	warn "entering sync_job";	3873	trace "entering sync_job";
3737		3874
3738	cf::sync_job {	3875	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	3876	cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		3877
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";	3878	trace "cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	3880	%EXT_CORO = ();
3756		3881
3757	warn "removing commands";	3882	trace "removing commands";
3758	%COMMAND = ();	3883	%COMMAND = ();
3759		3884
3760	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3761	%EXTCMD = ();	3886	%EXTCMD = ();
3762	%EXTICMD = ();	3887	%EXTICMD = ();
3763		3888
3764	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3767		3892
3768	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3769	eval {	3894	eval {
3770	$cb->($pkg);	3895	$cb->($pkg);
3771	1	3896	1
3772	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
3773	}	3898	}
3774		3899
3775	warn "... clearing $pkg";	3900	trace "... clearing $pkg";
3776	clear_package $pkg;	3901	clear_package $pkg;
3777	}	3902	}
3778		3903
3779	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		3907
3783	warn "... unloading $k";	3908	trace "... unloading $k";
3784	delete $INC{$k};	3909	delete $INC{$k};
3785		3910
3786	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3788		3913
…		…
3791	}	3916	}
3792		3917
3793	clear_package $k;	3918	clear_package $k;
3794	}	3919	}
3795		3920
3796	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	3922	clear_package "safe::$_"
3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799		3924
3800	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		3928
3804	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3805	# and global variables created in xs	3930	# and global variables created in xs
3806	#clear_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3807		3932
3808	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3809		3934
3810	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3811	require cf;	3936	require cf;
3812	cf::_connect_to_perl_1;	3937	cf::_connect_to_perl_1;
3813		3938
3814	warn "loading config and database again";	3939	trace "loading config and database again";
3815	cf::reload_config;	3940	cf::reload_config;
3816		3941
3817	warn "loading extensions";	3942	trace "loading extensions";
3818	cf::load_extensions;	3943	cf::load_extensions;
3819		3944
3820	if ($REATTACH_ON_RELOAD) {	3945	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3824	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
3827	}	3952	}
3828		3953
3829	warn "running post_init jobs";	3954	trace "running post_init jobs";
3830	(pop @POST_INIT)->(1) while @POST_INIT;	3955	(pop @POST_INIT)->(1) while @POST_INIT;
3831		3956
3832	warn "leaving sync_job";	3957	trace "leaving sync_job";
3833		3958
3834	1	3959	1
3835	} or do {	3960	} or do {
3836	warn $@;	3961	error $@;
3837	cf::cleanup "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
3838	};	3963	};
3839		3964
3840	warn "reloaded";	3965	info "reloaded";
3841	--$RELOAD;	3966	--$RELOAD;
3842	}	3967	}
3843		3968
3844	$t1 = EV::time - $t1;	3969	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	3970	info "reload completed in ${t1}s\n";
3846	};	3971	};
3847		3972
3848	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3849		3974
3850	sub reload_perl() {	3975	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3853		3978
3854	$RELOAD_WATCHER ||= cf::async {	3979	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	3980	Coro::AIO::aio_wait cache_extensions;
3856		3981
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	3983	do_reload_perl;
3859	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
3860	};	3985	};
3861	};	3986	};
3862	}	3987	}
…		…
3879		4004
3880	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3882		4007
3883	sub wait_for_tick {	4008	sub wait_for_tick {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885		4010
3886	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3887	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;	4013	$signal->wait;
3889	}	4014	}
3890		4015
3891	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893		4018
3894	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4021	$signal->wait;
3897	}	4022	}
…		…
3903	return;	4028	return;
3904	}	4029	}
3905		4030
3906	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3907		4032
		4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4034
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910	Coro::async_pool {	4037	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4039	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3914	};	4041	};
3915	}	4042	}
3916		4043
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4045	$sig->send;
…		…
3926		4053
3927	if (0) {	4054	if (0) {
3928	if ($NEXT_TICK) {	4055	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4056	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4058	debug "jitter $JITTER\n";#d#
3932	}	4059	}
3933	}	4060	}
3934	}	4061	}
3935		4062
3936	{	4063	{
3937	# configure BDB	4064	# configure BDB
3938		4065
3939	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4068	$AnyEvent::BDB::WATCHER->priority (1);
3942		4069
3943	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;

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