ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.493 by root, Mon Oct 26 02:34:37 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;
…		…
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	$self->leave_link;
2770	}	2866	}
2771	})->prio (1);	2867	})->prio (1);
2772	}	2868	}
2773		2869
…		…
2785	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2786	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2787		2883
2788	utf8::encode $text;	2884	utf8::encode $text;
2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2790	}	2911	}
2791		2912
2792	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2793		2914
2794	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2946	my $pkt = "msg "	3067	my $pkt = "msg "
2947	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2949	);	3070	);
2950		3071
2951	# try lzf for large packets
2952	$pkt = "lzf " . Compress::LZF::compress $pkt
2953	if 1024 <= length $pkt and $self->{can_lzf};
2954
2955	# split very large packets
2956	if (8192 < length $pkt and $self->{can_lzf}) {
2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2958	$pkt = "frag";
2959	}
2960
2961	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2962	}	3073	}
2963		3074
2964	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2965		3076
2966	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2969		3080
2970	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2971	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2972		3083
2973	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2974	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2975	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2976	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2977	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2978	}	3089	}
2979	}	3090	}
2980		3091
2981	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2982		3093
…		…
2986		3097
2987	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2988	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2989		3100
2990	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2991	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2992	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2993	#TODO: version 1, remove	3104	#TODO: version 1, remove
2994	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2995	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2996	}	3107	}
2997	}	3108	}
2998		3109
2999	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
3000		3111
…		…
3071		3182
3072	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3073	if $reply;	3184	if $reply;
3074		3185
3075	} else {	3186	} else {
3076	warn "client " . ($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";
3077	}	3188	}
3078		3189
3079	cf::override;	3190	cf::override;
3080	},	3191	},
3081	);	3192	);
…		…
3101		3212
3102	$coro	3213	$coro
3103	}	3214	}
3104		3215
3105	cf::client->attach (	3216	cf::client->attach (
3106	on_destroy => sub {	3217	on_client_destroy => sub {
3107	my ($ns) = @_;	3218	my ($ns) = @_;
3108		3219
3109	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3110	},	3221	},
3111	);	3222	);
…		…
3127	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3128		3239
3129	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3130		3241
3131	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3132	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3133	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3134	sort time	3245	sort time
3135	));	3246	));
3136		3247
3137	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3162	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3163	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3164	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3165	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3166	) {	3277	) {
3167	no strict 'refs';
3168	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3170	for @funs;	3280	for @funs;
3171	}	3281	}
3172		3282
…		…
3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3190	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3191		3301
3192	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3193		3303
		3304	my @res;
3194	local $_;	3305	local $_;
3195	local @safe::cf::_safe_eval_args = values %vars;
3196		3306
3197	my $eval =	3307	my $eval =
3198	"do {\n"	3308	"do {\n"
3199	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3200	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3201	. $code	3311	. $code
3202	. "\n}"	3312	. "\n}"
3203	;	3313	;
3204		3314
		3315	if ($CFG{safe_eval}) {
3205	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3206	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3207	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3208		3324
3209	if ($@) {	3325	if ($@) {
3210	warn "$@";	3326	warn "$@",
3211	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3212	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3213	}	3329	}
3214		3330
3215	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3216	}	3332	}
3217		3333
…		…
3231	=cut	3347	=cut
3232		3348
3233	sub register_script_function {	3349	sub register_script_function {
3234	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3235		3351
3236	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3237	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3238	}	3354	}
3239		3355
3240	=back	3356	=back
3241		3357
3242	=cut	3358	=cut
3243		3359
3244	#############################################################################	3360	#############################################################################
3245	# 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 $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3246		3404
3247	sub load_facedata($) {	3405	sub load_facedata($) {
3248	my ($path) = @_;	3406	my ($path) = @_;
3249		3407
3250	# 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
3251	# for this (global event?)	3409	# for this (global event?)
3252	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3253		3411
3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3255		3413
3256	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3257		3415
3258	my $facedata;	3416	my $facedata;
3259	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3260	or die "$path: $!";	3418	or die "$path: $!";
3261		3419
…		…
3263		3421
3264	$facedata->{version} == 2	3422	$facedata->{version} == 2
3265	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3266		3424
3267	# 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]);
3268	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3269	type => FT_RSRC,	3428	type => FT_RSRC,
3270	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),
3271	};	3431	};
3272	cf::cede_to_tick;	3432	cf::cede_to_tick;
3273		3433
3274	{	3434	{
3275	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3277	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3279		3439
3280	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3281	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3284		3444
3285	cf::cede_to_tick;	3445	cf::cede_to_tick;
3286	}	3446	}
3287		3447
3288	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3293		3453
3294	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3295	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3297	} else {	3457	} else {
3298	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3299	}	3459	}
3300		3460
3301	cf::cede_to_tick;	3461	cf::cede_to_tick;
3302	}	3462	}
3303	}	3463	}
…		…
3312		3472
3313	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3314	}	3474	}
3315		3475
3316	{	3476	{
3317	# TODO: for gcfclient pleasure, we should give resources
3318	# that gcfclient doesn't grok a >10000 face index.
3319	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3320		3478
3321	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3322	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3324	my $data;
3325		3482
3326	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3327	# prepend meta info
3328
3329	my $meta = $enc->encode ({
3330	name => $name,
3331	%{ $info->{meta} || {} },
3332	});
3333
3334	$data = pack "(w/a*)*", $meta, $info->{data};
3335	} else {
3336	$data = $info->{data};
3337	}
3338
3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3340	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3341	} else {	3485	} else {
3342	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3343	}	3487	}
3344		3488
3345	cf::cede_to_tick;	3489	cf::cede_to_tick;
3346	}	3490	}
3347	}	3491	}
3348		3492
3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3350		3494
3351	1	3495	1
3352	}	3496	}
3353
3354	cf::global->attach (on_resource_update => sub {
3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3357
3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3359	my $sound = $soundconf->{compat}[$_]
3360	or next;
3361
3362	my $face = cf::face::find "sound/$sound->[1]";
3363	cf::sound::set $sound->[0] => $face;
3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3365	}
3366
3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
3368	my $face = cf::face::find "sound/$v";
3369	cf::sound::set $k => $face;
3370	}
3371	}
3372	});
3373		3497
3374	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3375	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3376		3500
3377	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3416	sub reload_treasures {	3540	sub reload_treasures {
3417	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3418	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3419	}	3543	}
3420		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
3421	sub reload_resources {	3568	sub reload_resources {
3422	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3423		3570
3424	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3425	reload_archetypes;	3573	reload_archetypes;
3426	reload_regions;	3574	reload_regions;
3427	reload_treasures;	3575	reload_treasures;
3428		3576
3429	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3430	}	3578	}
3431		3579
3432	sub reload_config {	3580	sub reload_config {
3433	warn "reloading config file...\n";	3581	trace "reloading config file...\n";
3434		3582
3435	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3436	or return;	3584	or return;
3437		3585
3438	local $/;	3586	local $/;
3439	*CFG = YAML::XS::Load scalar <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3440		3588
3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3442		3590
3443	$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};
3444	$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};
3445		3593
3446	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3449	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3450	};	3598	};
3451	warn $@ if $@;	3599	warn $@ if $@;
3452	}	3600	}
3453		3601
3454	warn "finished reloading resource files\n";	3602	trace "finished reloading resource files\n";
3455	}	3603	}
3456		3604
3457	sub pidfile() {	3605	sub pidfile() {
3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3459	or die "$PIDFILE: $!";	3607	or die "$PIDFILE: $!";
…		…
3472	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3473	print $fh $$;	3621	print $fh $$;
3474	}	3622	}
3475		3623
3476	sub main_loop {	3624	sub main_loop {
3477	warn "EV::loop starting\n";	3625	trace "EV::loop starting\n";
3478	if (1) {	3626	if (1) {
3479	EV::loop;	3627	EV::loop;
3480	}	3628	}
3481	warn "EV::loop returned\n";	3629	trace "EV::loop returned\n";
3482	goto &main_loop unless $REALLY_UNLOOP;	3630	goto &main_loop unless $REALLY_UNLOOP;
3483	}	3631	}
3484		3632
3485	sub main {	3633	sub main {
3486	cf::init_globals; # initialise logging	3634	cf::init_globals; # initialise logging
3487		3635
3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3489	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.";
3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3492
3493	cf::init_experience;
3494	cf::init_anim;
3495	cf::init_attackmess;
3496	cf::init_dynamic;
3497		3640
3498	$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
3499		3642
3500	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3501	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
…		…
3507	};	3650	};
3508		3651
3509	evthread_start IO::AIO::poll_fileno;	3652	evthread_start IO::AIO::poll_fileno;
3510		3653
3511	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
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
3512	reload_resources;	3665	reload_resources;
3513	reload_config;	3666	reload_config;
3514	db_init;	3667	db_init;
3515		3668
3516	cf::load_settings;
3517	cf::load_materials;
3518	cf::init_uuid;	3669	cf::init_uuid;
3519	cf::init_signals;	3670	cf::init_signals;
3520	cf::init_commands;
3521	cf::init_skills;	3671	cf::init_skills;
3522		3672
3523	cf::init_beforeplay;	3673	cf::init_beforeplay;
3524		3674
3525	atomic;	3675	atomic;
…		…
3533	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};
3534		3684
3535	(pop @POST_INIT)->(0) while @POST_INIT;	3685	(pop @POST_INIT)->(0) while @POST_INIT;
3536	};	3686	};
3537		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
3538	main_loop;	3696	goto &main_loop;
3539	}	3697	}
3540		3698
3541	#############################################################################	3699	#############################################################################
3542	# initialisation and cleanup	3700	# initialisation and cleanup
3543		3701
3544	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3545	BEGIN {	3703	BEGIN {
3546	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3547	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3549	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3550	};	3708	};
3551	}	3709	}
3552	}	3710	}
3553		3711
3554	sub write_runtime_sync {	3712	sub write_runtime_sync {
		3713	my $t0 = AE::time;
		3714
3555	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3556	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3557		3717
3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3559		3719
3560	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3561		3721
3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3563	or return;	3723	or return;
3564		3724
3565	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3566	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3567	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3580	or return;	3740	or return;
3581		3741
3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3583	and return;	3743	and return;
3584		3744
3585	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3586		3746
3587	1	3747	1
3588	}	3748	}
3589		3749
3590	our $uuid_lock;	3750	our $uuid_lock;
…		…
3602	or return;	3762	or return;
3603		3763
3604	my $value = uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
3605		3765
3606	unless ($value) {	3766	unless ($value) {
3607	warn "cowardly refusing to write zero uuid value!\n";	3767	info "cowardly refusing to write zero uuid value!\n";
3608	return;	3768	return;
3609	}	3769	}
3610		3770
3611	my $value = uuid_str $value + $uuid_skip;	3771	my $value = uuid_str $value + $uuid_skip;
3612	$uuid_skip = 0;	3772	$uuid_skip = 0;
…		…
3622	or return;	3782	or return;
3623		3783
3624	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3625	and return;	3785	and return;
3626		3786
3627	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3628		3788
3629	1	3789	1
3630		3790
3631	}	3791	}
3632		3792
…		…
3638	}	3798	}
3639		3799
3640	sub emergency_save() {	3800	sub emergency_save() {
3641	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3642		3802
3643	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;
3644		3809
3645	cf::sync_job {	3810	cf::sync_job {
3646	# this is a trade-off: we want to be very quick here, so	3811	cf::write_runtime_sync; # external watchdog should not bark
3647	# save all maps without fsync, and later call a global sync
3648	# (which in turn might be very very slow)
3649	local $USE_FSYNC = 0;
3650		3812
3651	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3652	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3653	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3654	warn "emergency_perl_save: begin player save\n";	3816	info "emergency_perl_save: begin player save\n";
3655	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3656	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3657	$pl->valid or next;	3819	$pl->valid or next;
3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3659	$pl->save;	3821	$pl->save;
3660	}	3822	}
3661	warn "emergency_perl_save: end player save\n";	3823	info "emergency_perl_save: end player save\n";
3662		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
3663	warn "emergency_perl_save: begin map save\n";	3827	info "emergency_perl_save: begin map save\n";
3664	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3665	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3666	$map->valid or next;	3830	$map->valid or next;
3667	$map->save;	3831	$map->save;
3668	}	3832	}
3669	warn "emergency_perl_save: end map save\n";	3833	info "emergency_perl_save: end map save\n";
3670		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3671	warn "emergency_perl_save: begin database checkpoint\n";	3837	info "emergency_perl_save: begin database checkpoint\n";
3672	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3673	warn "emergency_perl_save: end database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3674		3840
3675	warn "emergency_perl_save: begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3676	write_uuid_sync 1;	3842	write_uuid_sync 1;
3677	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 $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3678	};	3863	};
3679		3864
3680	warn "emergency_perl_save: starting sync()\n";
3681	IO::AIO::aio_sync sub {
3682	warn "emergency_perl_save: finished sync()\n";
3683	};
3684
3685	warn "emergency_perl_save: leave\n";	3865	info "emergency_perl_save: leave\n";
3686	}	3866	}
3687		3867
3688	sub post_cleanup {	3868	sub post_cleanup {
3689	my ($make_core) = @_;	3869	my ($make_core) = @_;
3690		3870
		3871	IO::AIO::flush;
		3872
3691	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3692	if $make_core;	3874	if $make_core;
3693		3875
3694	my $fh = pidfile;	3876	my $fh = pidfile;
3695	unlink $PIDFILE if <$fh> == $$;	3877	unlink $PIDFILE if <$fh> == $$;
3696	}	3878	}
…		…
3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3717	for my $name (keys %$leaf_symtab) {	3899	for my $name (keys %$leaf_symtab) {
3718	_gv_clear *{"$pkg$name"};	3900	_gv_clear *{"$pkg$name"};
3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3720	}	3902	}
3721	warn "cleared package $pkg\n";#d#
3722	}	3903	}
3723		3904
3724	sub do_reload_perl() {	3905	sub do_reload_perl() {
3725	# can/must only be called in main	3906	# can/must only be called in main
3726	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3727	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3728	return;	3909	return;
3729	}	3910	}
3730		3911
3731	return if $RELOAD++;	3912	return if $RELOAD++;
3732		3913
3733	my $t1 = EV::time;	3914	my $t1 = AE::time;
3734		3915
3735	while ($RELOAD) {	3916	while ($RELOAD) {
3736	warn "reloading...";	3917	info "reloading...";
3737		3918
3738	warn "entering sync_job";	3919	trace "entering sync_job";
3739		3920
3740	cf::sync_job {	3921	cf::sync_job {
3741	cf::write_runtime_sync; # external watchdog should not bark
3742	cf::emergency_save;	3922	cf::emergency_save;
3743	cf::write_runtime_sync; # external watchdog should not bark
3744		3923
3745	warn "syncing database to disk";
3746	BDB::db_env_txn_checkpoint $DB_ENV;
3747
3748	# if anything goes wrong in here, we should simply crash as we already saved
3749
3750	warn "flushing outstanding aio requests";
3751	while (IO::AIO::nreqs || BDB::nreqs) {
3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3753	}
3754
3755	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3756	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3757	%EXT_CORO = ();	3926	%EXT_CORO = ();
3758		3927
3759	warn "removing commands";	3928	trace "removing commands";
3760	%COMMAND = ();	3929	%COMMAND = ();
3761		3930
3762	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3763	%EXTCMD = ();	3932	%EXTCMD = ();
3764	%EXTICMD = ();	3933	%EXTICMD = ();
3765		3934
3766	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3767	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3768	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3769		3938
3770	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3771	eval {	3940	eval {
3772	$cb->($pkg);	3941	$cb->($pkg);
3773	1	3942	1
3774	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3775	}	3944	}
3776		3945
3777	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3778	clear_package $pkg;	3947	clear_package $pkg;
3779	}	3948	}
3780		3949
3781	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3782	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3784		3953
3785	warn "... unloading $k";	3954	trace "... unloading $k";
3786	delete $INC{$k};	3955	delete $INC{$k};
3787		3956
3788	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3789	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3790		3959
…		…
3793	}	3962	}
3794		3963
3795	clear_package $k;	3964	clear_package $k;
3796	}	3965	}
3797		3966
3798	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3799	clear_package "safe::$_"	3968	clear_package "safe::$_"
3800	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);
3801		3970
3802	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3803	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3805		3974
3806	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3807	# and global variables created in xs	3976	# and global variables created in xs
3808	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3809		3978
3810	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3811		3980
3812	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3813	require cf;	3982	require cf;
3814	cf::_connect_to_perl_1;	3983	cf::_connect_to_perl_1;
3815		3984
3816	warn "loading config and database again";	3985	trace "loading config and database again";
3817	cf::reload_config;	3986	cf::reload_config;
3818		3987
3819	warn "loading extensions";	3988	trace "loading extensions";
3820	cf::load_extensions;	3989	cf::load_extensions;
3821		3990
3822	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3823	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3824	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3825	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3826	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3827	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3828	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3829	}	3998	}
3830		3999
3831	warn "running post_init jobs";	4000	trace "running post_init jobs";
3832	(pop @POST_INIT)->(1) while @POST_INIT;	4001	(pop @POST_INIT)->(1) while @POST_INIT;
3833		4002
3834	warn "leaving sync_job";	4003	trace "leaving sync_job";
3835		4004
3836	1	4005	1
3837	} or do {	4006	} or do {
3838	warn $@;	4007	error $@;
3839	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3840	};	4009	};
3841		4010
3842	warn "reloaded";	4011	info "reloaded";
3843	--$RELOAD;	4012	--$RELOAD;
3844	}	4013	}
3845		4014
3846	$t1 = EV::time - $t1;	4015	$t1 = AE::time - $t1;
3847	warn "reload completed in ${t1}s\n";	4016	info "reload completed in ${t1}s\n";
3848	};	4017	};
3849		4018
3850	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3851		4020
3852	sub reload_perl() {	4021	sub reload_perl() {
…		…
3854	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3855		4024
3856	$RELOAD_WATCHER ||= cf::async {	4025	$RELOAD_WATCHER ||= cf::async {
3857	Coro::AIO::aio_wait cache_extensions;	4026	Coro::AIO::aio_wait cache_extensions;
3858		4027
3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3860	do_reload_perl;	4029	do_reload_perl;
3861	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3862	};	4031	};
3863	};	4032	};
3864	}	4033	}
…		…
3873	reload_perl;	4042	reload_perl;
3874	};	4043	};
3875	}	4044	}
3876	};	4045	};
3877		4046
3878	unshift @INC, $LIBDIR;	4047	#############################################################################
3879		4048
3880	my $bug_warning = 0;	4049	my $bug_warning = 0;
3881		4050
3882	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3883	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3884		4053
3885	sub wait_for_tick {	4054	sub wait_for_tick {
3886	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3887		4056
3888	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3889	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3890	$signal->wait;	4059	$signal->wait;
3891	}	4060	}
3892		4061
3893	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3894	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3895		4064
3896	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3897	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3898	$signal->wait;	4067	$signal->wait;
3899	}	4068	}
…		…
3905	return;	4074	return;
3906	}	4075	}
3907		4076
3908	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3909		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3911	$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.;
3912	Coro::async_pool {	4083	Coro::async_pool {
3913	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3914	write_runtime_sync	4085	write_runtime_sync
3915	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3916	};	4087	};
3917	}	4088	}
3918		4089
3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3920	$sig->send;	4091	$sig->send;
…		…
3928		4099
3929	if (0) {	4100	if (0) {
3930	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3931	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3933	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3934	}	4105	}
3935	}	4106	}
3936	}	4107	}
3937		4108
3938	{	4109	{
3939	# configure BDB	4110	# configure BDB
3940		4111
3941	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3942	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3943	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3944		4115
3945	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3946	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines