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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.496 by root, Sun Nov 15 18:03:59 2009 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 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;
…		…
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		80
		81	our @ORIG_INC;
		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
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
…		…
396	}	412	}
397		413
398	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
399		415
400	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	417	get spread over time.
402		418
403	=cut	419	=cut
404		420
405	sub periodic($$) {	421	sub periodic($$) {
406	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
423		439
424	=cut	440	=cut
425		441
426	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
428		445
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
432		449
433	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
434		452
435	while () {	453	while () {
436	next_job:	454	next_job:
		455
437	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	457
439	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	462	$job->[2]->send;
443	Coro::cede;	463	Coro::cede;
444	goto next_job;	464	goto next_job;
445	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	467	}
447	}	468	}
448		469
449	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	473	$signal->wait;
453	} else {	474	} else {
		475	$busy = 0;
454	Coro::schedule;	476	Coro::schedule;
455	}	477	}
456	}	478	}
457	};	479	};
458		480
459	sub get_slot($;$$) {	481	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
461		483
462	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
463		485
464	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
465	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
466		489
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
495	=cut	518	=cut
496		519
497	sub sync_job(&) {	520	sub sync_job(&) {
498	my ($job) = @_;	521	my ($job) = @_;
499		522
500	if ($Coro::current == $Coro::main) {	523	if (in_main) {
501	my $time = EV::time;	524	my $time = AE::time;
502		525
503	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
505		528
506	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
507		530
508	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
509		532
510	my $busy = 1;	533	my $busy = 1;
511	my @res;	534	my @res;
512		535
513	(async {	536	(async {
514	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	538	@res = eval { $job->() };
516	warn $@ if $@;	539	error $@ if $@;
517	undef $busy;	540	undef $busy;
518	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
519		542
520	while ($busy) {	543	while ($busy) {
521	if (Coro::nready) {	544	if (Coro::nready) {
…		…
523	} else {	546	} else {
524	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
525	}	548	}
526	}	549	}
527		550
528	my $time = EV::time - $time;	551	my $time = AE::time - $time;
529		552
530	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
531		554
532	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
533	} else {	556	} else {
…		…
577	reset_signals;	600	reset_signals;
578	&$cb	601	&$cb
579	}, @args;	602	}, @args;
580		603
581	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
582	}	616	}
583		617
584	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
585		619
586	=cut	620	=cut
…		…
623	within each server.	657	within each server.
624		658
625	=cut	659	=cut
626		660
627	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
628	my ($name) = @_;	665	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
630		667
631	eval {	668	eval {
632	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
642	}	679	}
643		680
644	our $DB;	681	our $DB;
645		682
646	sub db_init {	683	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	684	$DB ||= db_table "db";
649	};
650	}	685	}
651		686
652	sub db_get($$) {	687	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
654		689
655	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
656	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
657		694
658	$! ? ()	695	$! ? ()
659	: $data	696	: $data
660	}
661	}	697	}
662		698
663	sub db_put($$$) {	699	sub db_put($$$) {
664	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
721		757
722	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	759	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
725		761
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		763
728	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
731		767
…		…
741		777
742	=cut	778	=cut
743		779
744	sub datalog($@) {	780	sub datalog($@) {
745	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	783	}
748		784
749	=back	785	=back
750		786
751	=cut	787	=cut
…		…
946		982
947	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		985
950	} elsif (ref $type) {	986	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
952		988
953	} else {	989	} else {
954	shift @arg;	990	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
956	}	992	}
957	}	993	}
958	}	994	}
959		995
960	sub _object_attach {	996	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
971	}	1007	}
972		1008
973	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
974	} else {	1010	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1012	}
977		1013
978	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
979	}	1015	}
980		1016
…		…
1039		1075
1040	for (@$callbacks) {	1076	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1042		1078
1043	if ($@) {	1079	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1081	override;
1047	}	1082	}
1048		1083
1049	return 1 if $override;	1084	return 1 if $override;
1050	}	1085	}
…		…
1129	for (@$attach) {	1164	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1132	}	1167	}
1133	} else {	1168	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1170	}
1136	}	1171	}
1137	}	1172	}
1138		1173
1139	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1167		1202
1168	sync_job {	1203	sync_job {
1169	if (length $$rdata) {	1204	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1173		1209
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1200		1236
1201	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1239	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1205	}	1241	}
1206	} else {	1242	} else {
1207	aio_unlink $filename;	1243	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1209	}	1245	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1270	$av = $st->{objs};
1235	}	1271	}
1236		1272
1237	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1240		1277
1241	($data, $av)	1278	($data, $av)
1242	}	1279	}
1243		1280
1244	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1303	}	1340	}
1304		1341
1305	use File::Glob ();	1342	use File::Glob ();
1306		1343
1307	cf::player->attach (	1344	cf::player->attach (
1308	on_command => sub {	1345	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1310		1347
1311	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1312	or return;	1349	or return;
1313		1350
…		…
1336		1373
1337	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1375	if $reply;
1339		1376
1340	} else {	1377	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1379	}
1343		1380
1344	cf::override;	1381	cf::override;
1345	},	1382	},
1346	);	1383	);
…		…
1357		1394
1358	$grp	1395	$grp
1359	}	1396	}
1360		1397
1361	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1362	cf::sync_job {	1401	cf::sync_job {
1363	my %todo;	1402	my %todo;
1364		1403
1365	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1405	next unless -r $path;
…		…
1384		1423
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1426
1388	$ext{source} =	1427	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1391	. $source	1430	. $source
1392	. "\n};\n1";	1431	. "\n};\n1";
1393		1432
1394	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1395	}	1434	}
1396		1435
		1436	my $pass = 0;
1397	my %done;	1437	my %done;
1398	while (%todo) {	1438	while (%todo) {
1399	my $progress;	1439	my $progress;
1400		1440
		1441	++$pass;
		1442
		1443	ext:
1401	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1446	next ext
1404	unless exists $done{$_};	1447	unless exists $done{$_};
1405	}	1448	}
1406		1449
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1451
1409	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1412		1457
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1459	if exists $v->{meta}{mandatory};
1417		1460
1418	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1419	}	1470	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1471	}
1425		1472
1426	skip:	1473	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1429	}	1481	}
1430	};	1482	};
1431	}	1483	}
1432		1484
1433	#############################################################################	1485	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1518	}	1570	}
1519	}	1571	}
1520	}	1572	}
1521		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1522	sub save($) {	1587	sub save($) {
1523	my ($pl) = @_;	1588	my ($pl) = @_;
1524		1589
1525	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1526		1591
…		…
1531		1596
1532	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1534		1599
1535	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1604
1537	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1606	cf::cede_to_tick;
1539	}	1607	}
1540		1608
…		…
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1646
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1580	$pl->deactivate;	1648	$pl->deactivate;
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1584	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1585		1652
1586	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1642	\@logins	1709	\@logins
1643	}	1710	}
1644		1711
1645	=item $player->maps	1712	=item $player->maps
1646		1713
		1714	=item cf::player::maps $login
		1715
1647	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1648	player. May block.	1717	player. May block.
1649		1718
1650	=cut	1719	=cut
1651		1720
…		…
1713	=cut	1782	=cut
1714		1783
1715	sub find_by_path($) {	1784	sub find_by_path($) {
1716	my ($path) = @_;	1785	my ($path) = @_;
1717		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1718	my ($match, $specificity);	1789	my ($match, $specificity);
1719		1790
1720	for my $region (list) {	1791	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1825
1755	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1827	$self->_create_random_map (
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1778		1849
1779	sub register {	1850	sub register {
1780	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1852	my $pkg = caller;
1782		1853
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1855
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1857	}
1788		1858
1789	# also paths starting with '/'	1859	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1861
1792	sub thawer_merge {	1862	sub thawer_merge {
1793	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1794		1864
1795	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
2009		2079
2010	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2011	}	2081	}
2012	}	2082	}
2013		2083
2014	sub pre_load { }	2084	sub pre_load { }
2015	sub post_load { }	2085	#sub post_load { } # XS
2016		2086
2017	sub load {	2087	sub load {
2018	my ($self) = @_;	2088	my ($self) = @_;
2019		2089
2020	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	}	2147	}
2078		2148
2079	$self->post_load;	2149	$self->post_load;
2080	}	2150	}
2081		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2155	sub customise_for {
2083	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2084		2157
2085	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2159	if $self->per_player;
…		…
2102	or next;	2175	or next;
2103	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2104	or next;	2177	or next;
2105	$neigh->load;	2178	$neigh->load;
2106		2179
		2180	# now find the diagonal neighbours
2107	push @neigh,	2181	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2184	}
2111		2185
…		…
2118	}	2192	}
2119		2193
2120	sub find_sync {	2194	sub find_sync {
2121	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2122		2196
2123	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2124	}	2201	}
2125		2202
2126	sub do_load_sync {	2203	sub do_load_sync {
2127	my ($map) = @_;	2204	my ($map) = @_;
2128		2205
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2131		2208
2132	cf::sync_job { $map->load };	2209	$map->load;
2133	}	2210	}
2134		2211
2135	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2137		2214
…		…
2163	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2164		2241
2165	()	2242	()
2166	}	2243	}
2167		2244
		2245	# common code, used by both ->save and ->swapout
2168	sub save {	2246	sub _save {
2169	my ($self) = @_;	2247	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2248
2173	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2174		2250
2175	return unless $self->dirty;	2251	return unless $self->dirty;
2176		2252
…		…
2196	} else {	2272	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2274	}
2199	}	2275	}
2200		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2201	sub swap_out {	2285	sub swap_out {
2202	my ($self) = @_;	2286	my ($self) = @_;
2203		2287
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2289
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2212		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2214		2344
2215	$self->deactivate;	2345	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2347	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2348
2263	$self->unlink_save;	2349	$self->unlink_save;
2264	$self->destroy;	2350	$self->destroy;
2265	}	2351	}
2266		2352
…		…
2274		2360
2275	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2276		2362
2277	$self->unlink_save;	2363	$self->unlink_save;
2278		2364
2279	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2370
…		…
2514		2600
2515	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}>).
2516		2602
2517	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.
2518	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,
2519	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
2520	map.	2606	map.
2521		2607
2522	Will never block.	2608	Will never block.
2523		2609
2524	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2545	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2546	my ($self) = @_;	2632	my ($self) = @_;
2547		2633
2548	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2549		2635
		2636	++$self->{_link_recursion};
		2637
2550	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2551		2639
2552	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2554		2642
2555	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2556	}	2644	}
2557		2645
2558	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2559	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2560		2648
…		…
2585	$map->load_neighbours;	2673	$map->load_neighbours;
2586		2674
2587	return unless $self->contr->active;	2675	return unless $self->contr->active;
2588		2676
2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2591		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2592	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2593	$self->activate_recursive;	2682	$self->activate_recursive;
2594	}	2683	}
2595		2684
		2685	}
		2686
2596	=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)]])
2597		2688
2598	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
2599	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2600	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
2601	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
…		…
2608		2699
2609	our $GOTOGEN;	2700	our $GOTOGEN;
2610		2701
2611	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2612	my ($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	}
2613		2710
2614	# 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
2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616		2713
2617	$self->enter_link;	2714	$self->enter_link;
…		…
2641	my $map = eval {	2738	my $map = eval {
2642	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2643		2740
2644	if ($map) {	2741	if ($map) {
2645	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2646	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2647	} else {	2744	} else {
2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2649	}	2746	}
2650		2747
2651	$map	2748	$map
…		…
2659	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2660	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2661	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2662	}	2759	}
2663		2760
2664	$done->() if $done;	2761	$done->($self) if $done;
2665	})->prio (1);	2762	})->prio (1);
2666	}	2763	}
2667		2764
2668	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2669		2766
…		…
2762	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2763	. "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. "
2764	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2765	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2766		2863
2767	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2768	$self->leave_link;	2865	$self->leave_link;
2769	}	2866	}
2770	})->prio (1);	2867	})->prio (1);
2771	}	2868	}
2772		2869
…		…
3085		3182
3086	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3087	if $reply;	3184	if $reply;
3088		3185
3089	} else {	3186	} else {
3090	warn "client " . ($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";
3091	}	3188	}
3092		3189
3093	cf::override;	3190	cf::override;
3094	},	3191	},
3095	);	3192	);
…		…
3115		3212
3116	$coro	3213	$coro
3117	}	3214	}
3118		3215
3119	cf::client->attach (	3216	cf::client->attach (
3120	on_destroy => sub {	3217	on_client_destroy => sub {
3121	my ($ns) = @_;	3218	my ($ns) = @_;
3122		3219
3123	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3124	},	3221	},
3125	);	3222	);
…		…
3141	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3142		3239
3143	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3144		3241
3145	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3146	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3147	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3148	sort time	3245	sort time
3149	));	3246	));
3150		3247
3151	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3176	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3177	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3178	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3179	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3180	) {	3277	) {
3181	no strict 'refs';
3182	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3184	for @funs;	3280	for @funs;
3185	}	3281	}
3186		3282
…		…
3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3204	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3205		3301
3206	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3207		3303
		3304	my @res;
3208	local $_;	3305	local $_;
3209	local @safe::cf::_safe_eval_args = values %vars;
3210		3306
3211	my $eval =	3307	my $eval =
3212	"do {\n"	3308	"do {\n"
3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3214	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3215	. $code	3311	. $code
3216	. "\n}"	3312	. "\n}"
3217	;	3313	;
3218		3314
		3315	if ($CFG{safe_eval}) {
3219	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3220	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3221	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3222		3324
3223	if ($@) {	3325	if ($@) {
3224	warn "$@";	3326	warn "$@",
3225	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3226	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3227	}	3329	}
3228		3330
3229	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3230	}	3332	}
3231		3333
…		…
3245	=cut	3347	=cut
3246		3348
3247	sub register_script_function {	3349	sub register_script_function {
3248	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3249		3351
3250	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3251	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3252	}	3354	}
3253		3355
3254	=back	3356	=back
3255		3357
3256	=cut	3358	=cut
3257		3359
3258	#############################################################################	3360	#############################################################################
3259	# 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	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3260		3404
3261	sub load_facedata($) {	3405	sub load_facedata($) {
3262	my ($path) = @_;	3406	my ($path) = @_;
3263		3407
3264	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3409	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3411
3268	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3269		3413
3270	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3271		3415
3272	my $facedata;	3416	my $facedata;
3273	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3274	or die "$path: $!";	3418	or die "$path: $!";
3275		3419
…		…
3277		3421
3278	$facedata->{version} == 2	3422	$facedata->{version} == 2
3279	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3280		3424
3281	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3282	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3283	type => FT_RSRC,	3428	type => FT_RSRC,
3284	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3285	};	3431	};
3286	cf::cede_to_tick;	3432	cf::cede_to_tick;
3287		3433
3288	{	3434	{
3289	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3307		3453
3308	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3309	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3310	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3311	} else {	3457	} else {
3312	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3313	}	3459	}
3314		3460
3315	cf::cede_to_tick;	3461	cf::cede_to_tick;
3316	}	3462	}
3317	}	3463	}
…		…
3335	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3336		3482
3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3338	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3339	} else {	3485	} else {
3340	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3341	}	3487	}
3342		3488
3343	cf::cede_to_tick;	3489	cf::cede_to_tick;
3344	}	3490	}
3345	}	3491	}
3346		3492
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3494
3349	1	3495	1
3350	}	3496	}
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 => $face;
3368	}
3369	}
3370	});
3371		3497
3372	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3374		3500
3375	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3414	sub reload_treasures {	3540	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3417	}	3543	}
3418		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3419	sub reload_resources {	3568	sub reload_resources {
3420	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3421		3570
3422	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3423	reload_archetypes;	3573	reload_archetypes;
3424	reload_regions;	3574	reload_regions;
3425	reload_treasures;	3575	reload_treasures;
3426		3576
3427	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3428	}	3578	}
3429		3579
3430	sub reload_config {	3580	sub reload_config {
3431	warn "reloading config file...\n";	3581	trace "reloading config file...\n";
3432		3582
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3434	or return;	3584	or return;
3435		3585
3436	local $/;	3586	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3438		3588
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3590
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$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};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3593
3444	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3447	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3598	};
3449	warn $@ if $@;	3599	warn $@ if $@;
3450	}	3600	}
3451		3601
3452	warn "finished reloading resource files\n";	3602	trace "finished reloading resource files\n";
3453	}	3603	}
3454		3604
3455	sub pidfile() {	3605	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3607	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3471	print $fh $$;	3621	print $fh $$;
3472	}	3622	}
3473		3623
3474	sub main_loop {	3624	sub main_loop {
3475	warn "EV::loop starting\n";	3625	trace "EV::loop starting\n";
3476	if (1) {	3626	if (1) {
3477	EV::loop;	3627	EV::loop;
3478	}	3628	}
3479	warn "EV::loop returned\n";	3629	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3630	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3631	}
3482		3632
3483	sub main {	3633	sub main {
3484	cf::init_globals; # initialise logging	3634	cf::init_globals; # initialise logging
3485		3635
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3639	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		3640
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3642
3498	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
…		…
3505	};	3650	};
3506		3651
3507	evthread_start IO::AIO::poll_fileno;	3652	evthread_start IO::AIO::poll_fileno;
3508		3653
3509	cf::sync_job {	3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
3510	cf::load_settings;	3662	cf::load_settings;
3511	cf::load_materials;	3663	cf::load_materials;
3512		3664
3513	reload_resources;	3665	reload_resources;
3514	reload_config;	3666	reload_config;
3515	db_init;	3667	db_init;
3516		3668
3517	cf::init_uuid;	3669	cf::init_uuid;
3518	cf::init_signals;	3670	cf::init_signals;
3519	cf::init_commands;
3520	cf::init_skills;	3671	cf::init_skills;
3521		3672
3522	cf::init_beforeplay;	3673	cf::init_beforeplay;
3523		3674
3524	atomic;	3675	atomic;
…		…
3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3533		3684
3534	(pop @POST_INIT)->(0) while @POST_INIT;	3685	(pop @POST_INIT)->(0) while @POST_INIT;
3535	};	3686	};
3536		3687
		3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
3537	main_loop;	3696	goto &main_loop;
3538	}	3697	}
3539		3698
3540	#############################################################################	3699	#############################################################################
3541	# initialisation and cleanup	3700	# initialisation and cleanup
3542		3701
3543	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3544	BEGIN {	3703	BEGIN {
3545	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3546	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3547	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3548	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3549	};	3708	};
3550	}	3709	}
3551	}	3710	}
3552		3711
3553	sub write_runtime_sync {	3712	sub write_runtime_sync {
		3713	my $t0 = AE::time;
		3714
3554	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3555	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3556		3717
3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3558		3719
3559	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3560		3721
3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3562	or return;	3723	or return;
3563		3724
3564	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3565	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3566	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3579	or return;	3740	or return;
3580		3741
3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3582	and return;	3743	and return;
3583		3744
3584	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3585		3746
3586	1	3747	1
3587	}	3748	}
3588		3749
3589	our $uuid_lock;	3750	our $uuid_lock;
…		…
3601	or return;	3762	or return;
3602		3763
3603	my $value = uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
3604		3765
3605	unless ($value) {	3766	unless ($value) {
3606	warn "cowardly refusing to write zero uuid value!\n";	3767	info "cowardly refusing to write zero uuid value!\n";
3607	return;	3768	return;
3608	}	3769	}
3609		3770
3610	my $value = uuid_str $value + $uuid_skip;	3771	my $value = uuid_str $value + $uuid_skip;
3611	$uuid_skip = 0;	3772	$uuid_skip = 0;
…		…
3621	or return;	3782	or return;
3622		3783
3623	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3624	and return;	3785	and return;
3625		3786
3626	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3627		3788
3628	1	3789	1
3629		3790
3630	}	3791	}
3631		3792
…		…
3637	}	3798	}
3638		3799
3639	sub emergency_save() {	3800	sub emergency_save() {
3640	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3641		3802
3642	warn "emergency_perl_save: enter\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3643		3809
3644	cf::sync_job {	3810	cf::sync_job {
3645	# this is a trade-off: we want to be very quick here, so	3811	cf::write_runtime_sync; # external watchdog should not bark
3646	# save all maps without fsync, and later call a global sync
3647	# (which in turn might be very very slow)
3648	local $USE_FSYNC = 0;
3649		3812
3650	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3651	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3652	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3653	warn "emergency_perl_save: begin player save\n";	3816	info "emergency_perl_save: begin player save\n";
3654	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3655	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3656	$pl->valid or next;	3819	$pl->valid or next;
3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3658	$pl->save;	3821	$pl->save;
3659	}	3822	}
3660	warn "emergency_perl_save: end player save\n";	3823	info "emergency_perl_save: end player save\n";
3661		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
3662	warn "emergency_perl_save: begin map save\n";	3827	info "emergency_perl_save: begin map save\n";
3663	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3664	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3665	$map->valid or next;	3830	$map->valid or next;
3666	$map->save;	3831	$map->save;
3667	}	3832	}
3668	warn "emergency_perl_save: end map save\n";	3833	info "emergency_perl_save: end map save\n";
3669		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3670	warn "emergency_perl_save: begin database checkpoint\n";	3837	info "emergency_perl_save: begin database checkpoint\n";
3671	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3672	warn "emergency_perl_save: end database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3673		3840
3674	warn "emergency_perl_save: begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3675	write_uuid_sync 1;	3842	write_uuid_sync 1;
3676	warn "emergency_perl_save: end write uuid\n";	3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3677	};	3863	};
3678		3864
3679	warn "emergency_perl_save: starting sync()\n";
3680	IO::AIO::aio_sync sub {
3681	warn "emergency_perl_save: finished sync()\n";
3682	};
3683
3684	warn "emergency_perl_save: leave\n";	3865	info "emergency_perl_save: leave\n";
3685	}	3866	}
3686		3867
3687	sub post_cleanup {	3868	sub post_cleanup {
3688	my ($make_core) = @_;	3869	my ($make_core) = @_;
3689		3870
		3871	IO::AIO::flush;
		3872
3690	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3691	if $make_core;	3874	if $make_core;
3692		3875
3693	my $fh = pidfile;	3876	my $fh = pidfile;
3694	unlink $PIDFILE if <$fh> == $$;	3877	unlink $PIDFILE if <$fh> == $$;
3695	}	3878	}
…		…
3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3716	for my $name (keys %$leaf_symtab) {	3899	for my $name (keys %$leaf_symtab) {
3717	_gv_clear *{"$pkg$name"};	3900	_gv_clear *{"$pkg$name"};
3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3719	}	3902	}
3720	warn "cleared package $pkg\n";#d#
3721	}	3903	}
3722		3904
3723	sub do_reload_perl() {	3905	sub do_reload_perl() {
3724	# can/must only be called in main	3906	# can/must only be called in main
3725	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3726	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3727	return;	3909	return;
3728	}	3910	}
3729		3911
3730	return if $RELOAD++;	3912	return if $RELOAD++;
3731		3913
3732	my $t1 = EV::time;	3914	my $t1 = AE::time;
3733		3915
3734	while ($RELOAD) {	3916	while ($RELOAD) {
3735	warn "reloading...";	3917	info "reloading...";
3736		3918
3737	warn "entering sync_job";	3919	trace "entering sync_job";
3738		3920
3739	cf::sync_job {	3921	cf::sync_job {
3740	cf::write_runtime_sync; # external watchdog should not bark
3741	cf::emergency_save;	3922	cf::emergency_save;
3742	cf::write_runtime_sync; # external watchdog should not bark
3743		3923
3744	warn "syncing database to disk";
3745	BDB::db_env_txn_checkpoint $DB_ENV;
3746
3747	# if anything goes wrong in here, we should simply crash as we already saved
3748
3749	warn "flushing outstanding aio requests";
3750	while (IO::AIO::nreqs || BDB::nreqs) {
3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3752	}
3753
3754	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3755	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3756	%EXT_CORO = ();	3926	%EXT_CORO = ();
3757		3927
3758	warn "removing commands";	3928	trace "removing commands";
3759	%COMMAND = ();	3929	%COMMAND = ();
3760		3930
3761	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3762	%EXTCMD = ();	3932	%EXTCMD = ();
3763	%EXTICMD = ();	3933	%EXTICMD = ();
3764		3934
3765	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3766	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3767	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3768		3938
3769	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3770	eval {	3940	eval {
3771	$cb->($pkg);	3941	$cb->($pkg);
3772	1	3942	1
3773	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3774	}	3944	}
3775		3945
3776	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3777	clear_package $pkg;	3947	clear_package $pkg;
3778	}	3948	}
3779		3949
3780	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3781	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3783		3953
3784	warn "... unloading $k";	3954	trace "... unloading $k";
3785	delete $INC{$k};	3955	delete $INC{$k};
3786		3956
3787	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3788	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3789		3959
…		…
3792	}	3962	}
3793		3963
3794	clear_package $k;	3964	clear_package $k;
3795	}	3965	}
3796		3966
3797	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3798	clear_package "safe::$_"	3968	clear_package "safe::$_"
3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3800		3970
3801	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3802	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3804		3974
3805	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3806	# and global variables created in xs	3976	# and global variables created in xs
3807	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3808		3978
3809	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3810		3980
3811	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3812	require cf;	3982	require cf;
3813	cf::_connect_to_perl_1;	3983	cf::_connect_to_perl_1;
3814		3984
3815	warn "loading config and database again";	3985	trace "loading config and database again";
3816	cf::reload_config;	3986	cf::reload_config;
3817		3987
3818	warn "loading extensions";	3988	trace "loading extensions";
3819	cf::load_extensions;	3989	cf::load_extensions;
3820		3990
3821	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3822	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3823	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3824	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3825	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3826	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3827	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3828	}	3998	}
3829		3999
3830	warn "running post_init jobs";	4000	trace "running post_init jobs";
3831	(pop @POST_INIT)->(1) while @POST_INIT;	4001	(pop @POST_INIT)->(1) while @POST_INIT;
3832		4002
3833	warn "leaving sync_job";	4003	trace "leaving sync_job";
3834		4004
3835	1	4005	1
3836	} or do {	4006	} or do {
3837	warn $@;	4007	error $@;
3838	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3839	};	4009	};
3840		4010
3841	warn "reloaded";	4011	info "reloaded";
3842	--$RELOAD;	4012	--$RELOAD;
3843	}	4013	}
3844		4014
3845	$t1 = EV::time - $t1;	4015	$t1 = AE::time - $t1;
3846	warn "reload completed in ${t1}s\n";	4016	info "reload completed in ${t1}s\n";
3847	};	4017	};
3848		4018
3849	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3850		4020
3851	sub reload_perl() {	4021	sub reload_perl() {
…		…
3853	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3854		4024
3855	$RELOAD_WATCHER ||= cf::async {	4025	$RELOAD_WATCHER ||= cf::async {
3856	Coro::AIO::aio_wait cache_extensions;	4026	Coro::AIO::aio_wait cache_extensions;
3857		4027
3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3859	do_reload_perl;	4029	do_reload_perl;
3860	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3861	};	4031	};
3862	};	4032	};
3863	}	4033	}
…		…
3872	reload_perl;	4042	reload_perl;
3873	};	4043	};
3874	}	4044	}
3875	};	4045	};
3876		4046
3877	unshift @INC, $LIBDIR;	4047	#############################################################################
3878		4048
3879	my $bug_warning = 0;	4049	my $bug_warning = 0;
3880		4050
3881	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3882	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3883		4053
3884	sub wait_for_tick {	4054	sub wait_for_tick {
3885	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3886		4056
3887	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3888	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3889	$signal->wait;	4059	$signal->wait;
3890	}	4060	}
3891		4061
3892	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3893	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3894		4064
3895	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3896	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3897	$signal->wait;	4067	$signal->wait;
3898	}	4068	}
…		…
3904	return;	4074	return;
3905	}	4075	}
3906		4076
3907	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3908		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3911	Coro::async_pool {	4083	Coro::async_pool {
3912	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3913	write_runtime_sync	4085	write_runtime_sync
3914	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3915	};	4087	};
3916	}	4088	}
3917		4089
3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3919	$sig->send;	4091	$sig->send;
…		…
3927		4099
3928	if (0) {	4100	if (0) {
3929	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3930	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3932	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3933	}	4105	}
3934	}	4106	}
3935	}	4107	}
3936		4108
3937	{	4109	{
3938	# configure BDB	4110	# configure BDB
3939		4111
3940	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3941	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3942	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3943		4115
3944	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3945	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;

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