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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
53	use Coro::Util ();	51	use Coro::Util ();
54		52
55	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
56	use BDB ();	54	use BDB ();
57	use Data::Dumper;	55	use Data::Dumper;
58	use Digest::MD5;
59	use Fcntl;	56	use Fcntl;
60	use YAML::XS ();	57	use YAML::XS ();
61	use IO::AIO ();	58	use IO::AIO ();
62	use Time::HiRes;	59	use Time::HiRes;
63	use Compress::LZF;	60	use Compress::LZF;
…		…
78		75
79	# strictly for debugging	76	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		78
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
83		82
84	our %COMMAND = ();	83	our %COMMAND = ();
85	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
86		85
87	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
107	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		110
112	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
113		118
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	121	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
119	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
120	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
121	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
122	our $DB_ENV;	127	our $DB_ENV;
123		128
124	our @EXTRA_MODULES = qw(pod match mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
125		130
126	our %CFG;	131	our %CFG;
127		132
128	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
129	our $RUNTIME;	134	our $RUNTIME;
…		…
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";
1413		1456
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1458	if exists $v->{meta}{mandatory};
1418		1459
1419	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1420	}	1469	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1470	}
1426		1471
1427	skip:	1472	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1430	}	1480	}
1431	};	1481	};
1432	}	1482	}
1433		1483
1434	#############################################################################	1484	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1519	}	1569	}
1520	}	1570	}
1521	}	1571	}
1522		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1523	sub save($) {	1586	sub save($) {
1524	my ($pl) = @_;	1587	my ($pl) = @_;
1525		1588
1526	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1527		1590
…		…
1532		1595
1533	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1535		1598
1536	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537		1603
1538	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1605	cf::cede_to_tick;
1540	}	1606	}
1541		1607
…		…
1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1579		1645
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1581	$pl->deactivate;	1647	$pl->deactivate;
1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1585	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1586		1651
1587	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1643	\@logins	1708	\@logins
1644	}	1709	}
1645		1710
1646	=item $player->maps	1711	=item $player->maps
1647		1712
		1713	=item cf::player::maps $login
		1714
1648	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1649	player. May block.	1716	player. May block.
1650		1717
1651	=cut	1718	=cut
1652		1719
…		…
1714	=cut	1781	=cut
1715		1782
1716	sub find_by_path($) {	1783	sub find_by_path($) {
1717	my ($path) = @_;	1784	my ($path) = @_;
1718		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1719	my ($match, $specificity);	1788	my ($match, $specificity);
1720		1789
1721	for my $region (list) {	1790	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1723	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755		1824
1756	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	1826	$self->_create_random_map (
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1779		1848
1780	sub register {	1849	sub register {
1781	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	1851	my $pkg = caller;
1783		1852
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		1854
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	1856	}
1789		1857
1790	# also paths starting with '/'	1858	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		1860
1793	sub thawer_merge {	1861	sub thawer_merge {
1794	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1795		1863
1796	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1801	}	1869	}
1802		1870
1803	sub normalise {	1871	sub normalise {
1804	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1805		1873
1806	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1807		1875
1808	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1809		1877
1810	# map plan:	1878	# map plan:
1811	#	1879	#
…		…
1850	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1851	return $self;	1919	return $self;
1852	}	1920	}
1853	}	1921	}
1854		1922
1855	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1856	()	1924	()
1857	}	1925	}
1858		1926
1859	sub init {	1927	sub init {
1860	my ($self) = @_;	1928	my ($self) = @_;
…		…
1982	}	2050	}
1983		2051
1984	sub find;	2052	sub find;
1985	sub find {	2053	sub find {
1986	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
		2055
		2056	cf::cede_to_tick;
1987		2057
1988	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1989		2059
1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991	my $guard2 = cf::lock_acquire "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
2010		2080
2011	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2012	}	2082	}
2013	}	2083	}
2014		2084
2015	sub pre_load { }	2085	sub pre_load { }
2016	sub post_load { }	2086	#sub post_load { } # XS
2017		2087
2018	sub load {	2088	sub load {
2019	my ($self) = @_;	2089	my ($self) = @_;
2020		2090
2021	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2078	}	2148	}
2079		2149
2080	$self->post_load;	2150	$self->post_load;
2081	}	2151	}
2082		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2156	sub customise_for {
2084	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2085		2158
2086	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2160	if $self->per_player;
…		…
2103	or next;	2176	or next;
2104	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2105	or next;	2178	or next;
2106	$neigh->load;	2179	$neigh->load;
2107		2180
		2181	# now find the diagonal neighbours
2108	push @neigh,	2182	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2185	}
2112		2186
…		…
2119	}	2193	}
2120		2194
2121	sub find_sync {	2195	sub find_sync {
2122	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2123		2197
2124	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2125	}	2202	}
2126		2203
2127	sub do_load_sync {	2204	sub do_load_sync {
2128	my ($map) = @_;	2205	my ($map) = @_;
2129		2206
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2132		2209
2133	cf::sync_job { $map->load };	2210	$map->load;
2134	}	2211	}
2135		2212
2136	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2138		2215
…		…
2164	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2165		2242
2166	()	2243	()
2167	}	2244	}
2168		2245
		2246	# common code, used by both ->save and ->swapout
2169	sub save {	2247	sub _save {
2170	my ($self) = @_;	2248	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2249
2174	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2175		2251
2176	return unless $self->dirty;	2252	return unless $self->dirty;
2177		2253
…		…
2197	} else {	2273	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2275	}
2200	}	2276	}
2201		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2202	sub swap_out {	2286	sub swap_out {
2203	my ($self) = @_;	2287	my ($self) = @_;
2204		2288
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2290
2210	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2212	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2213		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2214	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2215		2345
2216	$self->deactivate;	2346	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2348	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($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		2349
2264	$self->unlink_save;	2350	$self->unlink_save;
2265	$self->destroy;	2351	$self->destroy;
2266	}	2352	}
2267		2353
…		…
2275		2361
2276	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2277		2363
2278	$self->unlink_save;	2364	$self->unlink_save;
2279		2365
2280	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2371
…		…
2515		2601
2516	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2517		2603
2518	The player should be reasonably safe there for short amounts of time (e.g.	2604	The player should be reasonably safe there for short amounts of time (e.g.
2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520	though, as the palyer cannot control the character while it is on the link	2606	though, as the player cannot control the character while it is on the link
2521	map.	2607	map.
2522		2608
2523	Will never block.	2609	Will never block.
2524		2610
2525	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2546	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2633	my ($self) = @_;
2548		2634
2549	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2550		2636
		2637	++$self->{_link_recursion};
		2638
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2640
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2555		2643
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2645	}
2558		2646
2559	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2561		2649
…		…
2586	$map->load_neighbours;	2674	$map->load_neighbours;
2587		2675
2588	return unless $self->contr->active;	2676	return unless $self->contr->active;
2589		2677
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2592		2680	# entering was successful
		2681	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2682	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2683	$self->activate_recursive;
2595	}	2684	}
2596		2685
		2686	}
		2687
2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598		2689
2599	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2600	her, loading and preparing them map, calling the provided $check callback	2691	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	2692	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	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2609		2700
2610	our $GOTOGEN;	2701	our $GOTOGEN;
2611		2702
2612	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2613	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2614		2711
2615	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2714
2618	$self->enter_link;	2715	$self->enter_link;
…		…
2642	my $map = eval {	2739	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2644		2741
2645	if ($map) {	2742	if ($map) {
2646	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2745	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2747	}
2651		2748
2652	$map	2749	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2663	}	2760	}
2664		2761
2665	$done->() if $done;	2762	$done->($self) if $done;
2666	})->prio (1);	2763	})->prio (1);
2667	}	2764	}
2668		2765
2669	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2670		2767
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2765	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2767		2864
2768	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	2866	$self->leave_link;
2770	}	2867	}
2771	})->prio (1);	2868	})->prio (1);
2772	}	2869	}
2773		2870
…		…
3086		3183
3087	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3088	if $reply;	3185	if $reply;
3089		3186
3090	} else {	3187	} else {
3091	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3092	}	3189	}
3093		3190
3094	cf::override;	3191	cf::override;
3095	},	3192	},
3096	);	3193	);
…		…
3116		3213
3117	$coro	3214	$coro
3118	}	3215	}
3119		3216
3120	cf::client->attach (	3217	cf::client->attach (
3121	on_destroy => sub {	3218	on_client_destroy => sub {
3122	my ($ns) = @_;	3219	my ($ns) = @_;
3123		3220
3124	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125	},	3222	},
3126	);	3223	);
…		…
3142	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3143		3240
3144	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3145		3242
3146	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3147	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3148	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3149	sort time	3246	sort time
3150	));	3247	));
3151		3248
3152	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3177	decrease split destroy change_exp value msg lore send_msg)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3178	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3179	["cf::player" => qw(peaceful send_msg)],	3276	["cf::player" => qw(peaceful send_msg)],
3180	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3181	) {	3278	) {
3182	no strict 'refs';
3183	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185	for @funs;	3281	for @funs;
3186	}	3282	}
3187		3283
…		…
3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3205	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3206		3302
3207	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3208		3304
		3305	my @res;
3209	local $_;	3306	local $_;
3210	local @safe::cf::_safe_eval_args = values %vars;
3211		3307
3212	my $eval =	3308	my $eval =
3213	"do {\n"	3309	"do {\n"
3214	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3216	. $code	3312	. $code
3217	. "\n}"	3313	. "\n}"
3218	;	3314	;
3219		3315
		3316	if ($CFG{safe_eval}) {
3220	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3221	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3223		3325
3224	if ($@) {	3326	if ($@) {
3225	warn "$@";	3327	warn "$@",
3226	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3227	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3228	}	3330	}
3229		3331
3230	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3231	}	3333	}
3232		3334
…		…
3246	=cut	3348	=cut
3247		3349
3248	sub register_script_function {	3350	sub register_script_function {
3249	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3250		3352
3251	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3252	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3253	}	3355	}
3254		3356
3255	=back	3357	=back
3256		3358
3257	=cut	3359	=cut
…		…
3266	# for this (global event?)	3368	# for this (global event?)
3267	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3268		3370
3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270		3372
3271	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3272		3374
3273	my $facedata;	3375	my $facedata;
3274	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3275	or die "$path: $!";	3377	or die "$path: $!";
3276		3378
…		…
3278		3380
3279	$facedata->{version} == 2	3381	$facedata->{version} == 2
3280	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3281		3383
3282	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3283	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3284	type => FT_RSRC,	3387	type => FT_RSRC,
3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3286	};	3390	};
3287	cf::cede_to_tick;	3391	cf::cede_to_tick;
3288		3392
3289	{	3393	{
3290	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3292	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294		3398
3295	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3296	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3299		3403
3300	cf::cede_to_tick;	3404	cf::cede_to_tick;
3301	}	3405	}
3302		3406
3303	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3308		3412
3309	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3310	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312	} else {	3416	} else {
3313	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3314	}	3418	}
3315		3419
3316	cf::cede_to_tick;	3420	cf::cede_to_tick;
3317	}	3421	}
3318	}	3422	}
…		…
3327		3431
3328	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3329	}	3433	}
3330		3434
3331	{	3435	{
3332	# TODO: for gcfclient pleasure, we should give resources
3333	# that gcfclient doesn't grok a >10000 face index.
3334	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3335		3437
3336	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3337	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339	my $data;
3340		3441
3341	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3342	# prepend meta info
3343
3344	my $meta = $enc->encode ({
3345	name => $name,
3346	%{ $info->{meta} || {} },
3347	});
3348
3349	$data = pack "(w/a*)*", $meta, $info->{data};
3350	} else {
3351	$data = $info->{data};
3352	}
3353
3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3356	} else {	3444	} else {
3357	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3358	}	3446	}
3359		3447
3360	cf::cede_to_tick;	3448	cf::cede_to_tick;
3361	}	3449	}
3362	}	3450	}
3363		3451
3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365		3453
3366	1	3454	1
3367	}	3455	}
3368
3369	cf::global->attach (on_resource_update => sub {
3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374	my $sound = $soundconf->{compat}[$_]
3375	or next;
3376
3377	my $face = cf::face::find "sound/$sound->[1]";
3378	cf::sound::set $sound->[0] => $face;
3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380	}
3381
3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
3383	my $face = cf::face::find "sound/$v";
3384	cf::sound::set $k => $face;
3385	}
3386	}
3387	});
3388		3456
3389	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3390	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3391		3459
3392	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3431	sub reload_treasures {	3499	sub reload_treasures {
3432	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3433	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3434	}	3502	}
3435		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3436	sub reload_resources {	3527	sub reload_resources {
3437	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3438		3529
3439	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3440	reload_archetypes;	3532	reload_archetypes;
3441	reload_regions;	3533	reload_regions;
3442	reload_treasures;	3534	reload_treasures;
3443		3535
3444	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3445	}	3537	}
3446		3538
3447	sub reload_config {	3539	sub reload_config {
3448	warn "reloading config file...\n";	3540	trace "reloading config file...\n";
3449		3541
3450	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3451	or return;	3543	or return;
3452		3544
3453	local $/;	3545	local $/;
3454	*CFG = YAML::XS::Load scalar <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3455		3547
3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457		3549
3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460		3552
3461	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3464	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3465	};	3557	};
3466	warn $@ if $@;	3558	warn $@ if $@;
3467	}	3559	}
3468		3560
3469	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3470	}	3562	}
3471		3563
3472	sub pidfile() {	3564	sub pidfile() {
3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3487	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3488	print $fh $$;	3580	print $fh $$;
3489	}	3581	}
3490		3582
3491	sub main_loop {	3583	sub main_loop {
3492	warn "EV::loop starting\n";	3584	trace "EV::loop starting\n";
3493	if (1) {	3585	if (1) {
3494	EV::loop;	3586	EV::loop;
3495	}	3587	}
3496	warn "EV::loop returned\n";	3588	trace "EV::loop returned\n";
3497	goto &main_loop unless $REALLY_UNLOOP;	3589	goto &main_loop unless $REALLY_UNLOOP;
3498	}	3590	}
3499		3591
3500	sub main {	3592	sub main {
3501	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3502		3594
3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508	cf::init_experience;
3509	cf::init_anim;
3510	cf::init_attackmess;
3511	cf::init_dynamic;
3512		3599
3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514		3601
3515	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3516	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3522	};	3609	};
3523		3610
3524	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3525		3612
3526	cf::sync_job {	3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
3527	reload_resources;	3624	reload_resources;
3528	reload_config;	3625	reload_config;
3529	db_init;	3626	db_init;
3530		3627
3531	cf::load_settings;
3532	cf::load_materials;
3533	cf::init_uuid;	3628	cf::init_uuid;
3534	cf::init_signals;	3629	cf::init_signals;
3535	cf::init_commands;
3536	cf::init_skills;	3630	cf::init_skills;
3537		3631
3538	cf::init_beforeplay;	3632	cf::init_beforeplay;
3539		3633
3540	atomic;	3634	atomic;
…		…
3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549		3643
3550	(pop @POST_INIT)->(0) while @POST_INIT;	3644	(pop @POST_INIT)->(0) while @POST_INIT;
3551	};	3645	};
3552		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
3553	main_loop;	3655	goto &main_loop;
3554	}	3656	}
3555		3657
3556	#############################################################################	3658	#############################################################################
3557	# initialisation and cleanup	3659	# initialisation and cleanup
3558		3660
3559	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3560	BEGIN {	3662	BEGIN {
3561	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3562	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3564	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3565	};	3667	};
3566	}	3668	}
3567	}	3669	}
3568		3670
3569	sub write_runtime_sync {	3671	sub write_runtime_sync {
		3672	my $t0 = AE::time;
		3673
3570	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3571	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3572		3676
3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574		3678
3575	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3576		3680
3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578	or return;	3682	or return;
3579		3683
3580	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3581	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3582	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3595	or return;	3699	or return;
3596		3700
3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598	and return;	3702	and return;
3599		3703
3600	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601		3705
3602	1	3706	1
3603	}	3707	}
3604		3708
3605	our $uuid_lock;	3709	our $uuid_lock;
…		…
3617	or return;	3721	or return;
3618		3722
3619	my $value = uuid_seq uuid_cur;	3723	my $value = uuid_seq uuid_cur;
3620		3724
3621	unless ($value) {	3725	unless ($value) {
3622	warn "cowardly refusing to write zero uuid value!\n";	3726	info "cowardly refusing to write zero uuid value!\n";
3623	return;	3727	return;
3624	}	3728	}
3625		3729
3626	my $value = uuid_str $value + $uuid_skip;	3730	my $value = uuid_str $value + $uuid_skip;
3627	$uuid_skip = 0;	3731	$uuid_skip = 0;
…		…
3637	or return;	3741	or return;
3638		3742
3639	aio_rename "$uuid~", $uuid	3743	aio_rename "$uuid~", $uuid
3640	and return;	3744	and return;
3641		3745
3642	warn "uuid file written ($value).\n";	3746	trace "uuid file written ($value).\n";
3643		3747
3644	1	3748	1
3645		3749
3646	}	3750	}
3647		3751
…		…
3653	}	3757	}
3654		3758
3655	sub emergency_save() {	3759	sub emergency_save() {
3656	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3657		3761
3658	warn "emergency_perl_save: enter\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3659		3768
3660	cf::sync_job {	3769	cf::sync_job {
3661	# this is a trade-off: we want to be very quick here, so	3770	cf::write_runtime_sync; # external watchdog should not bark
3662	# save all maps without fsync, and later call a global sync
3663	# (which in turn might be very very slow)
3664	local $USE_FSYNC = 0;
3665		3771
3666	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3667	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3668	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3669	warn "emergency_perl_save: begin player save\n";	3775	info "emergency_perl_save: begin player save\n";
3670	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3671	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3672	$pl->valid or next;	3778	$pl->valid or next;
3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674	$pl->save;	3780	$pl->save;
3675	}	3781	}
3676	warn "emergency_perl_save: end player save\n";	3782	info "emergency_perl_save: end player save\n";
3677		3783
		3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
3678	warn "emergency_perl_save: begin map save\n";	3786	info "emergency_perl_save: begin map save\n";
3679	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3680	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3681	$map->valid or next;	3789	$map->valid or next;
3682	$map->save;	3790	$map->save;
3683	}	3791	}
3684	warn "emergency_perl_save: end map save\n";	3792	info "emergency_perl_save: end map save\n";
3685		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
3686	warn "emergency_perl_save: begin database checkpoint\n";	3796	info "emergency_perl_save: begin database checkpoint\n";
3687	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3688	warn "emergency_perl_save: end database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
3689		3799
3690	warn "emergency_perl_save: begin write uuid\n";	3800	info "emergency_perl_save: begin write uuid\n";
3691	write_uuid_sync 1;	3801	write_uuid_sync 1;
3692	warn "emergency_perl_save: end write uuid\n";	3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3693	};	3822	};
3694		3823
3695	warn "emergency_perl_save: starting sync()\n";
3696	IO::AIO::aio_sync sub {
3697	warn "emergency_perl_save: finished sync()\n";
3698	};
3699
3700	warn "emergency_perl_save: leave\n";	3824	info "emergency_perl_save: leave\n";
3701	}	3825	}
3702		3826
3703	sub post_cleanup {	3827	sub post_cleanup {
3704	my ($make_core) = @_;	3828	my ($make_core) = @_;
3705		3829
		3830	IO::AIO::flush;
		3831
3706	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3707	if $make_core;	3833	if $make_core;
3708		3834
3709	my $fh = pidfile;	3835	my $fh = pidfile;
3710	unlink $PIDFILE if <$fh> == $$;	3836	unlink $PIDFILE if <$fh> == $$;
3711	}	3837	}
…		…
3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732	for my $name (keys %$leaf_symtab) {	3858	for my $name (keys %$leaf_symtab) {
3733	_gv_clear *{"$pkg$name"};	3859	_gv_clear *{"$pkg$name"};
3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735	}	3861	}
3736	warn "cleared package $pkg\n";#d#
3737	}	3862	}
3738		3863
3739	sub do_reload_perl() {	3864	sub do_reload_perl() {
3740	# can/must only be called in main	3865	# can/must only be called in main
3741	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3742	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3743	return;	3868	return;
3744	}	3869	}
3745		3870
3746	return if $RELOAD++;	3871	return if $RELOAD++;
3747		3872
3748	my $t1 = EV::time;	3873	my $t1 = AE::time;
3749		3874
3750	while ($RELOAD) {	3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3751	warn "reloading...";	3877	info "reloading...";
3752		3878
3753	warn "entering sync_job";	3879	trace "entering sync_job";
3754		3880
3755	cf::sync_job {	3881	cf::sync_job {
3756	cf::write_runtime_sync; # external watchdog should not bark
3757	cf::emergency_save;	3882	#cf::emergency_save;
3758	cf::write_runtime_sync; # external watchdog should not bark
3759		3883
3760	warn "syncing database to disk";
3761	BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763	# if anything goes wrong in here, we should simply crash as we already saved
3764
3765	warn "flushing outstanding aio requests";
3766	while (IO::AIO::nreqs || BDB::nreqs) {
3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768	}
3769
3770	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3771	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3772	%EXT_CORO = ();	3886	%EXT_CORO = ();
3773		3887
3774	warn "removing commands";	3888	trace "removing commands";
3775	%COMMAND = ();	3889	%COMMAND = ();
3776		3890
3777	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3778	%EXTCMD = ();	3892	%EXTCMD = ();
3779	%EXTICMD = ();	3893	%EXTICMD = ();
3780		3894
3781	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3782	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3783	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3784		3898
3785	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3786	eval {	3900	eval {
3787	$cb->($pkg);	3901	$cb->($pkg);
3788	1	3902	1
3789	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
3790	}	3904	}
3791		3905
3792	warn "... clearing $pkg";	3906	trace "... clearing $pkg";
3793	clear_package $pkg;	3907	clear_package $pkg;
3794	}	3908	}
3795		3909
3796	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3797	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799		3913
3800	warn "... unloading $k";	3914	trace "... unloading $k";
3801	delete $INC{$k};	3915	delete $INC{$k};
3802		3916
3803	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3804	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3805		3919
…		…
3808	}	3922	}
3809		3923
3810	clear_package $k;	3924	clear_package $k;
3811	}	3925	}
3812		3926
3813	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3814	clear_package "safe::$_"	3928	clear_package "safe::$_"
3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816		3930
3817	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3818	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820		3934
3821	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3822	# and global variables created in xs	3936	# and global variables created in xs
3823	#clear_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3824		3938
3825	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3826		3940
3827	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3828	require cf;	3942	require cf;
3829	cf::_connect_to_perl_1;	3943	cf::_connect_to_perl_1;
3830		3944
3831	warn "loading config and database again";	3945	trace "loading config and database again";
3832	cf::reload_config;	3946	cf::reload_config;
3833		3947
3834	warn "loading extensions";	3948	trace "loading extensions";
3835	cf::load_extensions;	3949	cf::load_extensions;
3836		3950
3837	if ($REATTACH_ON_RELOAD) {	3951	if ($REATTACH_ON_RELOAD) {
3838	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3839	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3840	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3841	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3842	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3843	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
3844	}	3958	}
3845		3959
3846	warn "running post_init jobs";	3960	trace "running post_init jobs";
3847	(pop @POST_INIT)->(1) while @POST_INIT;	3961	(pop @POST_INIT)->(1) while @POST_INIT;
3848		3962
3849	warn "leaving sync_job";	3963	trace "leaving sync_job";
3850		3964
3851	1	3965	1
3852	} or do {	3966	} or do {
3853	warn $@;	3967	error $@;
3854	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3855	};	3969	};
3856		3970
3857	warn "reloaded";	3971	info "reloaded";
3858	--$RELOAD;	3972	--$RELOAD;
3859	}	3973	}
3860		3974
3861	$t1 = EV::time - $t1;	3975	$t1 = AE::time - $t1;
3862	warn "reload completed in ${t1}s\n";	3976	info "reload completed in ${t1}s\n";
3863	};	3977	};
3864		3978
3865	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3866		3980
3867	sub reload_perl() {	3981	sub reload_perl() {
…		…
3869	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3870		3984
3871	$RELOAD_WATCHER ||= cf::async {	3985	$RELOAD_WATCHER ||= cf::async {
3872	Coro::AIO::aio_wait cache_extensions;	3986	Coro::AIO::aio_wait cache_extensions;
3873		3987
3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875	do_reload_perl;	3989	do_reload_perl;
3876	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3877	};	3991	};
3878	};	3992	};
3879	}	3993	}
…		…
3888	reload_perl;	4002	reload_perl;
3889	};	4003	};
3890	}	4004	}
3891	};	4005	};
3892		4006
3893	unshift @INC, $LIBDIR;	4007	#############################################################################
3894		4008
3895	my $bug_warning = 0;	4009	my $bug_warning = 0;
3896		4010
3897	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3898	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3899		4013
3900	sub wait_for_tick {	4014	sub wait_for_tick {
3901	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3902		4016
3903	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3904	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3905	$signal->wait;	4019	$signal->wait;
3906	}	4020	}
3907		4021
3908	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3909	return if tick_inhibit || $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3910		4024
3911	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3912	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3913	$signal->wait;	4027	$signal->wait;
3914	}	4028	}
…		…
3920	return;	4034	return;
3921	}	4035	}
3922		4036
3923	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3924		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927	Coro::async_pool {	4043	Coro::async_pool {
3928	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3929	write_runtime_sync	4045	write_runtime_sync
3930	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3931	};	4047	};
3932	}	4048	}
3933		4049
3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935	$sig->send;	4051	$sig->send;
…		…
3943		4059
3944	if (0) {	4060	if (0) {
3945	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3946	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3949	}	4065	}
3950	}	4066	}
3951	}	4067	}
3952		4068
3953	{	4069	{
3954	# configure BDB	4070	# configure BDB
3955		4071
3956	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3957	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3958	$AnyEvent::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3959		4075
3960	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3961	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;

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