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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
53	use Coro::Util ();	51	use Coro::Util ();
54		52
55	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
56	use BDB ();	54	use BDB ();
57	use Data::Dumper;	55	use Data::Dumper;
58	use Digest::MD5;
59	use Fcntl;	56	use Fcntl;
60	use YAML::XS ();	57	use YAML::XS ();
61	use IO::AIO ();	58	use IO::AIO ();
62	use Time::HiRes;	59	use Time::HiRes;
63	use Compress::LZF;	60	use Compress::LZF;
…		…
78		75
79	# strictly for debugging	76	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		78
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
83		82
84	our %COMMAND = ();	83	our %COMMAND = ();
85	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
86		85
87	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
107	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		110
112	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;
113		118
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	121	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
163		168
164	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
165		170
166	sub cf::map::normalise;	171	sub cf::map::normalise;
167		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
168	#############################################################################	177	#############################################################################
169		178
170	%REFLECT = ();	179	%REFLECT = ();
171	for (@REFLECT) {	180	for (@REFLECT) {
172	my $reflect = JSON::XS::decode_json $_;	181	my $reflect = JSON::XS::decode_json $_;
…		…
243		252
244	=back	253	=back
245		254
246	=cut	255	=cut
247		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
248	$Coro::State::WARNHOOK = sub {	263	$Coro::State::WARNHOOK = sub {
249	my $msg = join "", @_;	264	my $msg = join "", @_;
250		265
251	$msg .= "\n"	266	$msg .= "\n"
252	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
253		268
254	$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;
255		270
256	LOG llevError, $msg;	271	LOG llevWarn, $msg;
257	};	272	};
258		273
259	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
260	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
261		276
262	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
263		278
264	if ($Coro::current == $Coro::main) {#d#	279	if (in_main) {#d#
265	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
266	return;#d#	281	return;#d#
267	}#d#	282	}#d#
268		283
269	# kill coroutine otherwise	284	# kill coroutine otherwise
270	Coro::terminate	285	Coro::terminate
…		…
397	}	412	}
398		413
399	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
400		415
401	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
402	get spread over timer.	417	get spread over time.
403		418
404	=cut	419	=cut
405		420
406	sub periodic($$) {	421	sub periodic($$) {
407	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
424		439
425	=cut	440	=cut
426		441
427	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
429		445
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
433		449
434	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
435		452
436	while () {	453	while () {
437	next_job:	454	next_job:
		455
438	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	457
440	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	462	$job->[2]->send;
444	Coro::cede;	463	Coro::cede;
445	goto next_job;	464	goto next_job;
446	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	467	}
448	}	468	}
449		469
450	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
451	# 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
452	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
453	$signal->wait;	473	$signal->wait;
454	} else {	474	} else {
		475	$busy = 0;
455	Coro::schedule;	476	Coro::schedule;
456	}	477	}
457	}	478	}
458	};	479	};
459		480
460	sub get_slot($;$$) {	481	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
462		483
463	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
464		485
465	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
466	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
467		489
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
496	=cut	518	=cut
497		519
498	sub sync_job(&) {	520	sub sync_job(&) {
499	my ($job) = @_;	521	my ($job) = @_;
500		522
501	if ($Coro::current == $Coro::main) {	523	if (in_main) {
502	my $time = EV::time;	524	my $time = AE::time;
503		525
504	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
506		528
507	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
508		530
509	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
510		532
511	my $busy = 1;	533	my $busy = 1;
512	my @res;	534	my @res;
513		535
514	(async {	536	(async {
515	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	538	@res = eval { $job->() };
517	warn $@ if $@;	539	error $@ if $@;
518	undef $busy;	540	undef $busy;
519	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
520		542
521	while ($busy) {	543	while ($busy) {
522	if (Coro::nready) {	544	if (Coro::nready) {
…		…
524	} else {	546	} else {
525	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
526	}	548	}
527	}	549	}
528		550
529	my $time = EV::time - $time;	551	my $time = AE::time - $time;
530		552
531	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
532		554
533	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
534	} else {	556	} else {
…		…
578	reset_signals;	600	reset_signals;
579	&$cb	601	&$cb
580	}, @args;	602	}, @args;
581		603
582	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	)
583	}	616	}
584		617
585	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
586		619
587	=cut	620	=cut
…		…
624	within each server.	657	within each server.
625		658
626	=cut	659	=cut
627		660
628	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
629	my ($name) = @_;	665	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
631		667
632	eval {	668	eval {
633	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
643	}	679	}
644		680
645	our $DB;	681	our $DB;
646		682
647	sub db_init {	683	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	684	$DB ||= db_table "db";
650	};
651	}	685	}
652		686
653	sub db_get($$) {	687	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
655		689
656	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
657	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
658		694
659	$! ? ()	695	$! ? ()
660	: $data	696	: $data
661	}
662	}	697	}
663		698
664	sub db_put($$$) {	699	sub db_put($$$) {
665	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
722		757
723	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	759	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
726		761
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		763
729	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
732		767
…		…
742		777
743	=cut	778	=cut
744		779
745	sub datalog($@) {	780	sub datalog($@) {
746	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	783	}
749		784
750	=back	785	=back
751		786
752	=cut	787	=cut
…		…
947		982
948	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		985
951	} elsif (ref $type) {	986	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
953		988
954	} else {	989	} else {
955	shift @arg;	990	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
957	}	992	}
958	}	993	}
959	}	994	}
960		995
961	sub _object_attach {	996	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
972	}	1007	}
973		1008
974	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
975	} else {	1010	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1012	}
978		1013
979	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
980	}	1015	}
981		1016
…		…
1040		1075
1041	for (@$callbacks) {	1076	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1043		1078
1044	if ($@) {	1079	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1081	override;
1048	}	1082	}
1049		1083
1050	return 1 if $override;	1084	return 1 if $override;
1051	}	1085	}
…		…
1130	for (@$attach) {	1164	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1133	}	1167	}
1134	} else {	1168	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1170	}
1137	}	1171	}
1138	}	1172	}
1139		1173
1140	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1168		1202
1169	sync_job {	1203	sync_job {
1170	if (length $$rdata) {	1204	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1174		1209
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1200	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1201		1236
1202	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1203	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1204	} else {	1239	} else {
1205	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1206	}	1241	}
1207	} else {	1242	} else {
1208	aio_unlink $filename;	1243	aio_unlink $filename;
1209	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1210	}	1245	}
…		…
1234	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1235	$av = $st->{objs};	1270	$av = $st->{objs};
1236	}	1271	}
1237		1272
1238	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1239	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1240	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1241		1277
1242	($data, $av)	1278	($data, $av)
1243	}	1279	}
1244		1280
1245	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1304	}	1340	}
1305		1341
1306	use File::Glob ();	1342	use File::Glob ();
1307		1343
1308	cf::player->attach (	1344	cf::player->attach (
1309	on_command => sub {	1345	on_unknown_command => sub {
1310	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1311		1347
1312	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1313	or return;	1349	or return;
1314		1350
…		…
1337		1373
1338	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1339	if $reply;	1375	if $reply;
1340		1376
1341	} else {	1377	} else {
1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343	}	1379	}
1344		1380
1345	cf::override;	1381	cf::override;
1346	},	1382	},
1347	);	1383	);
…		…
1358		1394
1359	$grp	1395	$grp
1360	}	1396	}
1361		1397
1362	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1363	cf::sync_job {	1401	cf::sync_job {
1364	my %todo;	1402	my %todo;
1365		1403
1366	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1367	next unless -r $path;	1405	next unless -r $path;
…		…
1385		1423
1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388		1426
1389	$ext{source} =	1427	$ext{source} =
1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1391	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1392	. $source	1430	. $source
1393	. "\n};\n1";	1431	. "\n};\n1";
1394		1432
1395	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1396	}	1434	}
1397		1435
		1436	my $pass = 0;
1398	my %done;	1437	my %done;
1399	while (%todo) {	1438	while (%todo) {
1400	my $progress;	1439	my $progress;
1401		1440
		1441	++$pass;
		1442
		1443	ext:
1402	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1403	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1404	goto skip	1446	next ext
1405	unless exists $done{$_};	1447	unless exists $done{$_};
1406	}	1448	}
1407		1449
1408	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409		1451
1410	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1411	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1412	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1413		1457
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1459	if exists $v->{meta}{mandatory};
1418		1460
1419	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;
1420	}	1470	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1471	}
1426		1472
1427	skip:	1473	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	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	}
1430	}	1481	}
1431	};	1482	};
1432	}	1483	}
1433		1484
1434	#############################################################################	1485	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1519	}	1570	}
1520	}	1571	}
1521	}	1572	}
1522		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1523	sub save($) {	1587	sub save($) {
1524	my ($pl) = @_;	1588	my ($pl) = @_;
1525		1589
1526	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1527		1591
…		…
1532		1596
1533	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1535		1599
1536	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];
1537		1604
1538	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1606	cf::cede_to_tick;
1540	}	1607	}
1541		1608
…		…
1578	$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
1579		1646
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1581	$pl->deactivate;	1648	$pl->deactivate;
1582	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;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1585	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1586		1652
1587	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1643	\@logins	1709	\@logins
1644	}	1710	}
1645		1711
1646	=item $player->maps	1712	=item $player->maps
1647		1713
		1714	=item cf::player::maps $login
		1715
1648	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1649	player. May block.	1717	player. May block.
1650		1718
1651	=cut	1719	=cut
1652		1720
…		…
1714	=cut	1782	=cut
1715		1783
1716	sub find_by_path($) {	1784	sub find_by_path($) {
1717	my ($path) = @_;	1785	my ($path) = @_;
1718		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1719	my ($match, $specificity);	1789	my ($match, $specificity);
1720		1790
1721	for my $region (list) {	1791	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1723	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1754	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
1755		1825
1756	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	1827	$self->_create_random_map (
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1779		1849
1780	sub register {	1850	sub register {
1781	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	1852	my $pkg = caller;
1783		1853
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		1855
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	1857	}
1789		1858
1790	# also paths starting with '/'	1859	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		1861
1793	sub thawer_merge {	1862	sub thawer_merge {
1794	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1795		1864
1796	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
2010		2079
2011	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2012	}	2081	}
2013	}	2082	}
2014		2083
2015	sub pre_load { }	2084	sub pre_load { }
2016	sub post_load { }	2085	#sub post_load { } # XS
2017		2086
2018	sub load {	2087	sub load {
2019	my ($self) = @_;	2088	my ($self) = @_;
2020		2089
2021	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2078	}	2147	}
2079		2148
2080	$self->post_load;	2149	$self->post_load;
2081	}	2150	}
2082		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2155	sub customise_for {
2084	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2085		2157
2086	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2159	if $self->per_player;
…		…
2103	or next;	2175	or next;
2104	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2105	or next;	2177	or next;
2106	$neigh->load;	2178	$neigh->load;
2107		2179
		2180	# now find the diagonal neighbours
2108	push @neigh,	2181	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2184	}
2112		2185
…		…
2119	}	2192	}
2120		2193
2121	sub find_sync {	2194	sub find_sync {
2122	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2123		2196
2124	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, $origin
2125	}	2201	}
2126		2202
2127	sub do_load_sync {	2203	sub do_load_sync {
2128	my ($map) = @_;	2204	my ($map) = @_;
2129		2205
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2132		2208
2133	cf::sync_job { $map->load };	2209	$map->load;
2134	}	2210	}
2135		2211
2136	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2138		2214
…		…
2164	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2165		2241
2166	()	2242	()
2167	}	2243	}
2168		2244
		2245	# common code, used by both ->save and ->swapout
2169	sub save {	2246	sub _save {
2170	my ($self) = @_;	2247	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2248
2174	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2175		2250
2176	return unless $self->dirty;	2251	return unless $self->dirty;
2177		2252
…		…
2197	} else {	2272	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2274	}
2200	}	2275	}
2201		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2202	sub swap_out {	2285	sub swap_out {
2203	my ($self) = @_;	2286	my ($self) = @_;
2204		2287
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2289
2210	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2212	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2213		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2214	$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};
2215		2344
2216	$self->deactivate;	2345	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2347	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($self) = @_;
2223
2224	# TODO: safety, remove and allow resettable per-player maps
2225	return 1e99 if $self->{deny_reset};
2226
2227	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230	$time + $to
2231	}
2232
2233	sub should_reset {
2234	my ($self) = @_;
2235
2236	$self->reset_at <= $cf::RUNTIME
2237	}
2238
2239	sub reset {
2240	my ($self) = @_;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244	return if $self->players;
2245
2246	warn "resetting map ", $self->path, "\n";
2247
2248	$self->in_memory (cf::MAP_SWAPPED);
2249
2250	# need to save uniques path
2251	unless ($self->{deny_save}) {
2252	my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2255	if $uniq;
2256	}
2257
2258	delete $cf::MAP{$self->path};
2259
2260	$self->deactivate;
2261	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->clear;
2263		2348
2264	$self->unlink_save;	2349	$self->unlink_save;
2265	$self->destroy;	2350	$self->destroy;
2266	}	2351	}
2267		2352
…		…
2275		2360
2276	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2277		2362
2278	$self->unlink_save;	2363	$self->unlink_save;
2279		2364
2280	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2370
…		…
2515		2600
2516	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}>).
2517		2602
2518	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.
2519	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,
2520	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
2521	map.	2606	map.
2522		2607
2523	Will never block.	2608	Will never block.
2524		2609
2525	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2546	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2632	my ($self) = @_;
2548		2633
2549	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2550		2635
		2636	++$self->{_link_recursion};
		2637
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2639
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2555		2642
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2644	}
2558		2645
2559	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2561		2648
…		…
2586	$map->load_neighbours;	2673	$map->load_neighbours;
2587		2674
2588	return unless $self->contr->active;	2675	return unless $self->contr->active;
2589		2676
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2592		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2682	$self->activate_recursive;
2595	}	2683	}
2596		2684
		2685	}
		2686
2597	=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)]])
2598		2688
2599	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
2600	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2601	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
2602	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
…		…
2609		2699
2610	our $GOTOGEN;	2700	our $GOTOGEN;
2611		2701
2612	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2613	my ($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	}
2614		2710
2615	# 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
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2713
2618	$self->enter_link;	2714	$self->enter_link;
…		…
2642	my $map = eval {	2738	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2644		2740
2645	if ($map) {	2741	if ($map) {
2646	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2744	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2746	}
2651		2747
2652	$map	2748	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2663	}	2759	}
2664		2760
2665	$done->() if $done;	2761	$done->($self) if $done;
2666	})->prio (1);	2762	})->prio (1);
2667	}	2763	}
2668		2764
2669	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2670		2766
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "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. "
2765	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2767		2863
2768	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	2865	$self->leave_link;
2770	}	2866	}
2771	})->prio (1);	2867	})->prio (1);
2772	}	2868	}
2773		2869
…		…
3086		3182
3087	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3088	if $reply;	3184	if $reply;
3089		3185
3090	} else {	3186	} else {
3091	warn "client " . ($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";
3092	}	3188	}
3093		3189
3094	cf::override;	3190	cf::override;
3095	},	3191	},
3096	);	3192	);
…		…
3116		3212
3117	$coro	3213	$coro
3118	}	3214	}
3119		3215
3120	cf::client->attach (	3216	cf::client->attach (
3121	on_destroy => sub {	3217	on_client_destroy => sub {
3122	my ($ns) = @_;	3218	my ($ns) = @_;
3123		3219
3124	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125	},	3221	},
3126	);	3222	);
…		…
3142	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3143		3239
3144	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3145		3241
3146	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3147	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3148	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3149	sort time	3245	sort time
3150	));	3246	));
3151		3247
3152	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3177	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3178	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3179	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3180	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3181	) {	3277	) {
3182	no strict 'refs';
3183	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185	for @funs;	3280	for @funs;
3186	}	3281	}
3187		3282
…		…
3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3205	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3206		3301
3207	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3208		3303
		3304	my @res;
3209	local $_;	3305	local $_;
3210	local @safe::cf::_safe_eval_args = values %vars;
3211		3306
3212	my $eval =	3307	my $eval =
3213	"do {\n"	3308	"do {\n"
3214	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3216	. $code	3311	. $code
3217	. "\n}"	3312	. "\n}"
3218	;	3313	;
3219		3314
		3315	if ($CFG{safe_eval}) {
3220	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3221	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3223		3324
3224	if ($@) {	3325	if ($@) {
3225	warn "$@";	3326	warn "$@",
3226	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3227	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3228	}	3329	}
3229		3330
3230	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3231	}	3332	}
3232		3333
…		…
3246	=cut	3347	=cut
3247		3348
3248	sub register_script_function {	3349	sub register_script_function {
3249	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3250		3351
3251	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3252	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3253	}	3354	}
3254		3355
3255	=back	3356	=back
3256		3357
3257	=cut	3358	=cut
3258		3359
3259	#############################################################################	3360	#############################################################################
3260	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3261		3405
3262	sub load_facedata($) {	3406	sub load_facedata($) {
3263	my ($path) = @_;	3407	my ($path) = @_;
3264		3408
3265	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3266	# for this (global event?)	3410	# for this (global event?)
3267	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3268		3412
3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270		3414
3271	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3272		3416
3273	my $facedata;	3417	my $facedata;
3274	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3275	or die "$path: $!";	3419	or die "$path: $!";
3276		3420
…		…
3278		3422
3279	$facedata->{version} == 2	3423	$facedata->{version} == 2
3280	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3281		3425
3282	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3283	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3284	type => FT_RSRC,	3429	type => FT_RSRC,
3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3286	};	3432	};
3287	cf::cede_to_tick;	3433	cf::cede_to_tick;
3288		3434
3289	{	3435	{
3290	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3292	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294		3440
3295	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3296	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3299		3445
3300	cf::cede_to_tick;	3446	cf::cede_to_tick;
3301	}	3447	}
3302		3448
3303	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3308		3454
3309	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3310	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312	} else {	3458	} else {
3313	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3314	}	3460	}
3315		3461
3316	cf::cede_to_tick;	3462	cf::cede_to_tick;
3317	}	3463	}
3318	}	3464	}
…		…
3327		3473
3328	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3329	}	3475	}
3330		3476
3331	{	3477	{
3332	# TODO: for gcfclient pleasure, we should give resources
3333	# that gcfclient doesn't grok a >10000 face index.
3334	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3335		3479
3336	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3337	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339	my $data;
3340		3483
3341	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3342	# prepend meta info
3343
3344	my $meta = $enc->encode ({
3345	name => $name,
3346	%{ $info->{meta} || {} },
3347	});
3348
3349	$data = pack "(w/a*)*", $meta, $info->{data};
3350	} else {
3351	$data = $info->{data};
3352	}
3353
3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3356	} else {	3486	} else {
3357	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3358	}	3488	}
3359		3489
3360	cf::cede_to_tick;	3490	cf::cede_to_tick;
3361	}	3491	}
3362	}	3492	}
3363		3493
3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365		3495
3366	1	3496	1
3367	}	3497	}
3368
3369	cf::global->attach (on_resource_update => sub {
3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374	my $sound = $soundconf->{compat}[$_]
3375	or next;
3376
3377	my $face = cf::face::find "sound/$sound->[1]";
3378	cf::sound::set $sound->[0] => $face;
3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380	}
3381
3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
3383	my $face = cf::face::find "sound/$v";
3384	cf::sound::set $k => $face;
3385	}
3386	}
3387	});
3388		3498
3389	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3390	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3391		3501
3392	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3431	sub reload_treasures {	3541	sub reload_treasures {
3432	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3433	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3434	}	3544	}
3435		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3436	sub reload_resources {	3569	sub reload_resources {
3437	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3438		3571
3439	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3440	reload_archetypes;	3574	reload_archetypes;
3441	reload_regions;	3575	reload_regions;
3442	reload_treasures;	3576	reload_treasures;
3443		3577
3444	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3445	}	3579	}
3446		3580
3447	sub reload_config {	3581	sub reload_config {
3448	warn "reloading config file...\n";	3582	trace "reloading config file...\n";
3449		3583
3450	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3451	or return;	3585	or return;
3452		3586
3453	local $/;	3587	local $/;
3454	*CFG = YAML::XS::Load scalar <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3455		3589
3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457		3591
3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460		3594
3461	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3464	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3465	};	3599	};
3466	warn $@ if $@;	3600	warn $@ if $@;
3467	}	3601	}
3468		3602
3469	warn "finished reloading resource files\n";	3603	trace "finished reloading resource files\n";
3470	}	3604	}
3471		3605
3472	sub pidfile() {	3606	sub pidfile() {
3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3487	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3488	print $fh $$;	3622	print $fh $$;
3489	}	3623	}
3490		3624
3491	sub main_loop {	3625	sub main_loop {
3492	warn "EV::loop starting\n";	3626	trace "EV::loop starting\n";
3493	if (1) {	3627	if (1) {
3494	EV::loop;	3628	EV::loop;
3495	}	3629	}
3496	warn "EV::loop returned\n";	3630	trace "EV::loop returned\n";
3497	goto &main_loop unless $REALLY_UNLOOP;	3631	goto &main_loop unless $REALLY_UNLOOP;
3498	}	3632	}
3499		3633
3500	sub main {	3634	sub main {
3501	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3502		3636
3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508	cf::init_experience;
3509	cf::init_anim;
3510	cf::init_attackmess;
3511	cf::init_dynamic;
3512		3641
3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514		3643
3515	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3516	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3522	};	3651	};
3523		3652
3524	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3525		3654
3526	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3527	reload_resources;	3666	reload_resources;
3528	reload_config;	3667	reload_config;
3529	db_init;	3668	db_init;
3530		3669
3531	cf::load_settings;
3532	cf::load_materials;
3533	cf::init_uuid;	3670	cf::init_uuid;
3534	cf::init_signals;	3671	cf::init_signals;
3535	cf::init_commands;
3536	cf::init_skills;	3672	cf::init_skills;
3537		3673
3538	cf::init_beforeplay;	3674	cf::init_beforeplay;
3539		3675
3540	atomic;	3676	atomic;
…		…
3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549		3685
3550	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3551	};	3687	};
3552		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
3553	main_loop;	3697	goto &main_loop;
3554	}	3698	}
3555		3699
3556	#############################################################################	3700	#############################################################################
3557	# initialisation and cleanup	3701	# initialisation and cleanup
3558		3702
3559	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3560	BEGIN {	3704	BEGIN {
3561	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3562	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3564	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3565	};	3709	};
3566	}	3710	}
3567	}	3711	}
3568		3712
3569	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3570	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3571	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3572		3718
3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574		3720
3575	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3576		3722
3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578	or return;	3724	or return;
3579		3725
3580	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3581	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3582	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3595	or return;	3741	or return;
3596		3742
3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598	and return;	3744	and return;
3599		3745
3600	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601		3747
3602	1	3748	1
3603	}	3749	}
3604		3750
3605	our $uuid_lock;	3751	our $uuid_lock;
…		…
3617	or return;	3763	or return;
3618		3764
3619	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3620		3766
3621	unless ($value) {	3767	unless ($value) {
3622	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3623	return;	3769	return;
3624	}	3770	}
3625		3771
3626	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3627	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3637	or return;	3783	or return;
3638		3784
3639	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3640	and return;	3786	and return;
3641		3787
3642	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3643		3789
3644	1	3790	1
3645		3791
3646	}	3792	}
3647		3793
…		…
3653	}	3799	}
3654		3800
3655	sub emergency_save() {	3801	sub emergency_save() {
3656	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3657		3803
3658	warn "emergency_perl_save: enter\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3659		3810
3660	cf::sync_job {	3811	cf::sync_job {
3661	# this is a trade-off: we want to be very quick here, so	3812	cf::write_runtime_sync; # external watchdog should not bark
3662	# save all maps without fsync, and later call a global sync
3663	# (which in turn might be very very slow)
3664	local $USE_FSYNC = 0;
3665		3813
3666	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3667	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3668	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3669	warn "emergency_perl_save: begin player save\n";	3817	info "emergency_perl_save: begin player save\n";
3670	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3671	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3672	$pl->valid or next;	3820	$pl->valid or next;
3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674	$pl->save;	3822	$pl->save;
3675	}	3823	}
3676	warn "emergency_perl_save: end player save\n";	3824	info "emergency_perl_save: end player save\n";
3677		3825
		3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
3678	warn "emergency_perl_save: begin map save\n";	3828	info "emergency_perl_save: begin map save\n";
3679	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3680	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3681	$map->valid or next;	3831	$map->valid or next;
3682	$map->save;	3832	$map->save;
3683	}	3833	}
3684	warn "emergency_perl_save: end map save\n";	3834	info "emergency_perl_save: end map save\n";
3685		3835
		3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
3686	warn "emergency_perl_save: begin database checkpoint\n";	3838	info "emergency_perl_save: begin database checkpoint\n";
3687	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3688	warn "emergency_perl_save: end database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3689		3841
3690	warn "emergency_perl_save: begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3691	write_uuid_sync 1;	3843	write_uuid_sync 1;
3692	warn "emergency_perl_save: end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3693	};	3864	};
3694		3865
3695	warn "emergency_perl_save: starting sync()\n";
3696	IO::AIO::aio_sync sub {
3697	warn "emergency_perl_save: finished sync()\n";
3698	};
3699
3700	warn "emergency_perl_save: leave\n";	3866	info "emergency_perl_save: leave\n";
3701	}	3867	}
3702		3868
3703	sub post_cleanup {	3869	sub post_cleanup {
3704	my ($make_core) = @_;	3870	my ($make_core) = @_;
3705		3871
		3872	IO::AIO::flush;
		3873
3706	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3707	if $make_core;	3875	if $make_core;
3708		3876
3709	my $fh = pidfile;	3877	my $fh = pidfile;
3710	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3711	}	3879	}
…		…
3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3733	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735	}	3903	}
3736	warn "cleared package $pkg\n";#d#
3737	}	3904	}
3738		3905
3739	sub do_reload_perl() {	3906	sub do_reload_perl() {
3740	# can/must only be called in main	3907	# can/must only be called in main
3741	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3742	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3743	return;	3910	return;
3744	}	3911	}
3745		3912
3746	return if $RELOAD++;	3913	return if $RELOAD++;
3747		3914
3748	my $t1 = EV::time;	3915	my $t1 = AE::time;
3749		3916
3750	while ($RELOAD) {	3917	while ($RELOAD) {
3751	warn "reloading...";	3918	info "reloading...";
3752		3919
3753	warn "entering sync_job";	3920	trace "entering sync_job";
3754		3921
3755	cf::sync_job {	3922	cf::sync_job {
3756	cf::write_runtime_sync; # external watchdog should not bark
3757	cf::emergency_save;	3923	cf::emergency_save;
3758	cf::write_runtime_sync; # external watchdog should not bark
3759		3924
3760	warn "syncing database to disk";
3761	BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763	# if anything goes wrong in here, we should simply crash as we already saved
3764
3765	warn "flushing outstanding aio requests";
3766	while (IO::AIO::nreqs || BDB::nreqs) {
3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768	}
3769
3770	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3771	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3772	%EXT_CORO = ();	3927	%EXT_CORO = ();
3773		3928
3774	warn "removing commands";	3929	trace "removing commands";
3775	%COMMAND = ();	3930	%COMMAND = ();
3776		3931
3777	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3778	%EXTCMD = ();	3933	%EXTCMD = ();
3779	%EXTICMD = ();	3934	%EXTICMD = ();
3780		3935
3781	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3782	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3783	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3784		3939
3785	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3786	eval {	3941	eval {
3787	$cb->($pkg);	3942	$cb->($pkg);
3788	1	3943	1
3789	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3790	}	3945	}
3791		3946
3792	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3793	clear_package $pkg;	3948	clear_package $pkg;
3794	}	3949	}
3795		3950
3796	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3797	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799		3954
3800	warn "... unloading $k";	3955	trace "... unloading $k";
3801	delete $INC{$k};	3956	delete $INC{$k};
3802		3957
3803	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3804	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3805		3960
…		…
3808	}	3963	}
3809		3964
3810	clear_package $k;	3965	clear_package $k;
3811	}	3966	}
3812		3967
3813	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3814	clear_package "safe::$_"	3969	clear_package "safe::$_"
3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816		3971
3817	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3818	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820		3975
3821	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3822	# and global variables created in xs	3977	# and global variables created in xs
3823	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3824		3979
3825	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3826		3981
3827	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3828	require cf;	3983	require cf;
3829	cf::_connect_to_perl_1;	3984	cf::_connect_to_perl_1;
3830		3985
3831	warn "loading config and database again";	3986	trace "loading config and database again";
3832	cf::reload_config;	3987	cf::reload_config;
3833		3988
3834	warn "loading extensions";	3989	trace "loading extensions";
3835	cf::load_extensions;	3990	cf::load_extensions;
3836		3991
3837	if ($REATTACH_ON_RELOAD) {	3992	if ($REATTACH_ON_RELOAD) {
3838	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3839	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3840	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3841	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3842	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3843	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
3844	}	3999	}
3845		4000
3846	warn "running post_init jobs";	4001	trace "running post_init jobs";
3847	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3848		4003
3849	warn "leaving sync_job";	4004	trace "leaving sync_job";
3850		4005
3851	1	4006	1
3852	} or do {	4007	} or do {
3853	warn $@;	4008	error $@;
3854	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3855	};	4010	};
3856		4011
3857	warn "reloaded";	4012	info "reloaded";
3858	--$RELOAD;	4013	--$RELOAD;
3859	}	4014	}
3860		4015
3861	$t1 = EV::time - $t1;	4016	$t1 = AE::time - $t1;
3862	warn "reload completed in ${t1}s\n";	4017	info "reload completed in ${t1}s\n";
3863	};	4018	};
3864		4019
3865	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3866		4021
3867	sub reload_perl() {	4022	sub reload_perl() {
…		…
3869	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3870		4025
3871	$RELOAD_WATCHER ||= cf::async {	4026	$RELOAD_WATCHER ||= cf::async {
3872	Coro::AIO::aio_wait cache_extensions;	4027	Coro::AIO::aio_wait cache_extensions;
3873		4028
3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875	do_reload_perl;	4030	do_reload_perl;
3876	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3877	};	4032	};
3878	};	4033	};
3879	}	4034	}
…		…
3888	reload_perl;	4043	reload_perl;
3889	};	4044	};
3890	}	4045	}
3891	};	4046	};
3892		4047
3893	unshift @INC, $LIBDIR;	4048	#############################################################################
3894		4049
3895	my $bug_warning = 0;	4050	my $bug_warning = 0;
3896		4051
3897	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3898	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3899		4054
3900	sub wait_for_tick {	4055	sub wait_for_tick {
3901	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3902		4057
3903	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3904	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3905	$signal->wait;	4060	$signal->wait;
3906	}	4061	}
3907		4062
3908	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3909	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3910		4065
3911	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3912	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3913	$signal->wait;	4068	$signal->wait;
3914	}	4069	}
…		…
3920	return;	4075	return;
3921	}	4076	}
3922		4077
3923	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3924		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927	Coro::async_pool {	4084	Coro::async_pool {
3928	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3929	write_runtime_sync	4086	write_runtime_sync
3930	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3931	};	4088	};
3932	}	4089	}
3933		4090
3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935	$sig->send;	4092	$sig->send;
…		…
3943		4100
3944	if (0) {	4101	if (0) {
3945	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3946	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3949	}	4106	}
3950	}	4107	}
3951	}	4108	}
3952		4109
3953	{	4110	{
3954	# configure BDB	4111	# configure BDB
3955		4112
3956	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3957	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3958	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3959		4116
3960	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3961	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;

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