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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC vs.
Revision 1.544 by root, Thu May 6 21:58:07 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	$self->leave_link;
2770	}	2867	}
2771	})->prio (1);	2868	})->prio (1);
2772	}	2869	}
2773		2870
…		…
2785	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2786	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2787		2884
2788	utf8::encode $text;	2885	utf8::encode $text;
2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2790	}	2912	}
2791		2913
2792	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2793		2915
2794	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2946	my $pkt = "msg "	3068	my $pkt = "msg "
2947	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2949	);	3071	);
2950		3072
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);	3073	$self->send_big_packet ($pkt);
2962	}	3074	}
2963		3075
2964	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2965		3077
2966	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2969		3081
2970	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2971	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2972		3084
2973	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2974	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2975	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2976	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2977	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2978	}	3090	}
2979	}	3091	}
2980		3092
2981	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2982		3094
…		…
2986		3098
2987	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2988	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2989		3101
2990	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2991	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2992	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2993	#TODO: version 1, remove	3105	#TODO: version 1, remove
2994	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2995	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2996	}	3108	}
2997	}	3109	}
2998		3110
2999	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
3000		3112
…		…
3071		3183
3072	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3073	if $reply;	3185	if $reply;
3074		3186
3075	} else {	3187	} else {
3076	warn "client " . ($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";
3077	}	3189	}
3078		3190
3079	cf::override;	3191	cf::override;
3080	},	3192	},
3081	);	3193	);
…		…
3101		3213
3102	$coro	3214	$coro
3103	}	3215	}
3104		3216
3105	cf::client->attach (	3217	cf::client->attach (
3106	on_destroy => sub {	3218	on_client_destroy => sub {
3107	my ($ns) = @_;	3219	my ($ns) = @_;
3108		3220
3109	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3110	},	3222	},
3111	);	3223	);
…		…
3127	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3128		3240
3129	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3130		3242
3131	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3132	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3133	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3134	sort time	3246	sort time
3135	));	3247	));
3136		3248
3137	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3162	decrease split destroy change_exp value msg lore send_msg)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3163	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3164	["cf::player" => qw(peaceful send_msg)],	3276	["cf::player" => qw(peaceful send_msg)],
3165	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3166	) {	3278	) {
3167	no strict 'refs';
3168	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3170	for @funs;	3281	for @funs;
3171	}	3282	}
3172		3283
…		…
3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3190	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3191		3302
3192	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3193		3304
		3305	my @res;
3194	local $_;	3306	local $_;
3195	local @safe::cf::_safe_eval_args = values %vars;
3196		3307
3197	my $eval =	3308	my $eval =
3198	"do {\n"	3309	"do {\n"
3199	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3200	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3201	. $code	3312	. $code
3202	. "\n}"	3313	. "\n}"
3203	;	3314	;
3204		3315
		3316	if ($CFG{safe_eval}) {
3205	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3206	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3207	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3208		3325
3209	if ($@) {	3326	if ($@) {
3210	warn "$@";	3327	warn "$@",
3211	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3212	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3213	}	3330	}
3214		3331
3215	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3216	}	3333	}
3217		3334
…		…
3231	=cut	3348	=cut
3232		3349
3233	sub register_script_function {	3350	sub register_script_function {
3234	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3235		3352
3236	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3237	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3238	}	3355	}
3239		3356
3240	=back	3357	=back
3241		3358
3242	=cut	3359	=cut
…		…
3251	# for this (global event?)	3368	# for this (global event?)
3252	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3253		3370
3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3255		3372
3256	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3257		3374
3258	my $facedata;	3375	my $facedata;
3259	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3260	or die "$path: $!";	3377	or die "$path: $!";
3261		3378
…		…
3263		3380
3264	$facedata->{version} == 2	3381	$facedata->{version} == 2
3265	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3266		3383
3267	# 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]);
3268	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3269	type => FT_RSRC,	3387	type => FT_RSRC,
3270	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),
3271	};	3390	};
3272	cf::cede_to_tick;	3391	cf::cede_to_tick;
3273		3392
3274	{	3393	{
3275	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3277	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3279		3398
3280	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3281	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3284		3403
3285	cf::cede_to_tick;	3404	cf::cede_to_tick;
3286	}	3405	}
3287		3406
3288	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3293		3412
3294	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3295	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3297	} else {	3416	} else {
3298	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3299	}	3418	}
3300		3419
3301	cf::cede_to_tick;	3420	cf::cede_to_tick;
3302	}	3421	}
3303	}	3422	}
…		…
3312		3431
3313	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3314	}	3433	}
3315		3434
3316	{	3435	{
3317	# TODO: for gcfclient pleasure, we should give resources
3318	# that gcfclient doesn't grok a >10000 face index.
3319	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3320		3437
3321	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3322	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3324	my $data;
3325		3441
3326	if ($info->{type} & 1) {	3442	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};	3443	cf::face::set_type $idx, $info->{type};
3341	} else {	3444	} else {
3342	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3343	}	3446	}
3344		3447
3345	cf::cede_to_tick;	3448	cf::cede_to_tick;
3346	}	3449	}
3347	}	3450	}
3348		3451
3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3350		3453
3351	1	3454	1
3352	}	3455	}
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 => $face;
3370	}
3371	}
3372	});
3373		3456
3374	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3375	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3376		3459
3377	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3416	sub reload_treasures {	3499	sub reload_treasures {
3417	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3418	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3419	}	3502	}
3420		3503
		3504	sub reload_exp {
		3505	cf::init_experience;
		3506	}
		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3421	sub reload_resources {	3531	sub reload_resources {
3422	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3423		3533
		3534	reload_exp;
3424	reload_facedata;	3535	reload_facedata;
		3536	reload_sound;
3425	reload_archetypes;	3537	reload_archetypes;
3426	reload_regions;	3538	reload_regions;
3427	reload_treasures;	3539	reload_treasures;
3428		3540
3429	warn "finished reloading resource files\n";	3541	trace "finished reloading resource files\n";
3430	}	3542	}
3431		3543
3432	sub reload_config {	3544	sub reload_config {
3433	warn "reloading config file...\n";	3545	trace "reloading config file...\n";
3434		3546
3435	open my $fh, "<:utf8", "$CONFDIR/config"	3547	open my $fh, "<:utf8", "$CONFDIR/config"
3436	or return;	3548	or return;
3437		3549
3438	local $/;	3550	local $/;
3439	*CFG = YAML::XS::Load scalar <$fh>;	3551	*CFG = YAML::XS::Load scalar <$fh>;
3440		3552
3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3553	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3442		3554
3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3555	$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};	3556	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3445		3557
3446	if (exists $CFG{mlockall}) {	3558	if (exists $CFG{mlockall}) {
…		…
3449	and die "WARNING: m(un)lockall failed: $!\n";	3561	and die "WARNING: m(un)lockall failed: $!\n";
3450	};	3562	};
3451	warn $@ if $@;	3563	warn $@ if $@;
3452	}	3564	}
3453		3565
3454	warn "finished reloading resource files\n";	3566	trace "finished reloading resource files\n";
3455	}	3567	}
3456		3568
3457	sub pidfile() {	3569	sub pidfile() {
3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3570	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3459	or die "$PIDFILE: $!";	3571	or die "$PIDFILE: $!";
…		…
3472	seek $fh, 0, 0;	3584	seek $fh, 0, 0;
3473	print $fh $$;	3585	print $fh $$;
3474	}	3586	}
3475		3587
3476	sub main_loop {	3588	sub main_loop {
3477	warn "EV::loop starting\n";	3589	trace "EV::loop starting\n";
3478	if (1) {	3590	if (1) {
3479	EV::loop;	3591	EV::loop;
3480	}	3592	}
3481	warn "EV::loop returned\n";	3593	trace "EV::loop returned\n";
3482	goto &main_loop unless $REALLY_UNLOOP;	3594	goto &main_loop unless $REALLY_UNLOOP;
3483	}	3595	}
3484		3596
3485	sub main {	3597	sub main {
3486	cf::init_globals; # initialise logging	3598	cf::init_globals; # initialise logging
3487		3599
3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3600	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3601	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3602	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3603	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		3604
3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3499		3606
3500	# we must not ever block the main coroutine	3607	# we must not ever block the main coroutine
3501	local $Coro::idle = sub {	3608	local $Coro::idle = sub {
…		…
3507	};	3614	};
3508		3615
3509	evthread_start IO::AIO::poll_fileno;	3616	evthread_start IO::AIO::poll_fileno;
3510		3617
3511	cf::sync_job {	3618	cf::sync_job {
		3619	cf::incloader::init ();
		3620
		3621	cf::init_anim;
		3622	cf::init_attackmess;
		3623	cf::init_dynamic;
		3624
		3625	cf::load_settings;
		3626	cf::load_materials;
		3627
3512	reload_resources;	3628	reload_resources;
3513	reload_config;	3629	reload_config;
3514	db_init;	3630	db_init;
3515		3631
3516	cf::load_settings;
3517	cf::load_materials;
3518	cf::init_uuid;	3632	cf::init_uuid;
3519	cf::init_signals;	3633	cf::init_signals;
3520	cf::init_commands;
3521	cf::init_skills;	3634	cf::init_skills;
3522		3635
3523	cf::init_beforeplay;	3636	cf::init_beforeplay;
3524		3637
3525	atomic;	3638	atomic;
…		…
3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3534		3647
3535	(pop @POST_INIT)->(0) while @POST_INIT;	3648	(pop @POST_INIT)->(0) while @POST_INIT;
3536	};	3649	};
3537		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
3538	main_loop;	3659	goto &main_loop;
3539	}	3660	}
3540		3661
3541	#############################################################################	3662	#############################################################################
3542	# initialisation and cleanup	3663	# initialisation and cleanup
3543		3664
3544	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3545	BEGIN {	3666	BEGIN {
3546	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3547	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3549	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3550	};	3671	};
3551	}	3672	}
3552	}	3673	}
3553		3674
3554	sub write_runtime_sync {	3675	sub write_runtime_sync {
		3676	my $t0 = AE::time;
		3677
3555	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3556	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3557		3680
3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3559		3682
3560	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3561		3684
3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3563	or return;	3686	or return;
3564		3687
3565	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3566	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3567	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3580	or return;	3703	or return;
3581		3704
3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3583	and return;	3706	and return;
3584		3707
3585	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3586		3709
3587	1	3710	1
3588	}	3711	}
3589		3712
3590	our $uuid_lock;	3713	our $uuid_lock;
…		…
3602	or return;	3725	or return;
3603		3726
3604	my $value = uuid_seq uuid_cur;	3727	my $value = uuid_seq uuid_cur;
3605		3728
3606	unless ($value) {	3729	unless ($value) {
3607	warn "cowardly refusing to write zero uuid value!\n";	3730	info "cowardly refusing to write zero uuid value!\n";
3608	return;	3731	return;
3609	}	3732	}
3610		3733
3611	my $value = uuid_str $value + $uuid_skip;	3734	my $value = uuid_str $value + $uuid_skip;
3612	$uuid_skip = 0;	3735	$uuid_skip = 0;
…		…
3622	or return;	3745	or return;
3623		3746
3624	aio_rename "$uuid~", $uuid	3747	aio_rename "$uuid~", $uuid
3625	and return;	3748	and return;
3626		3749
3627	warn "uuid file written ($value).\n";	3750	trace "uuid file written ($value).\n";
3628		3751
3629	1	3752	1
3630		3753
3631	}	3754	}
3632		3755
…		…
3638	}	3761	}
3639		3762
3640	sub emergency_save() {	3763	sub emergency_save() {
3641	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3642		3765
3643	warn "emergency_perl_save: enter\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3644		3772
3645	cf::sync_job {	3773	cf::sync_job {
3646	# this is a trade-off: we want to be very quick here, so	3774	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		3775
3651	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3652	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3653	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3654	warn "emergency_perl_save: begin player save\n";	3779	info "emergency_perl_save: begin player save\n";
3655	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3656	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3657	$pl->valid or next;	3782	$pl->valid or next;
3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3659	$pl->save;	3784	$pl->save;
3660	}	3785	}
3661	warn "emergency_perl_save: end player save\n";	3786	info "emergency_perl_save: end player save\n";
3662		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3663	warn "emergency_perl_save: begin map save\n";	3790	info "emergency_perl_save: begin map save\n";
3664	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3665	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3666	$map->valid or next;	3793	$map->valid or next;
3667	$map->save;	3794	$map->save;
3668	}	3795	}
3669	warn "emergency_perl_save: end map save\n";	3796	info "emergency_perl_save: end map save\n";
3670		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
3671	warn "emergency_perl_save: begin database checkpoint\n";	3800	info "emergency_perl_save: begin database checkpoint\n";
3672	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3673	warn "emergency_perl_save: end database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
3674		3803
3675	warn "emergency_perl_save: begin write uuid\n";	3804	info "emergency_perl_save: begin write uuid\n";
3676	write_uuid_sync 1;	3805	write_uuid_sync 1;
3677	warn "emergency_perl_save: end write uuid\n";	3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3678	};	3826	};
3679		3827
3680	warn "emergency_perl_save: starting sync()\n";
3681	IO::AIO::aio_sync sub {
3682	warn "emergency_perl_save: finished sync()\n";
3683	};
3684
3685	warn "emergency_perl_save: leave\n";	3828	info "emergency_perl_save: leave\n";
3686	}	3829	}
3687		3830
3688	sub post_cleanup {	3831	sub post_cleanup {
3689	my ($make_core) = @_;	3832	my ($make_core) = @_;
3690		3833
		3834	IO::AIO::flush;
		3835
3691	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3692	if $make_core;	3837	if $make_core;
3693		3838
3694	my $fh = pidfile;	3839	my $fh = pidfile;
3695	unlink $PIDFILE if <$fh> == $$;	3840	unlink $PIDFILE if <$fh> == $$;
3696	}	3841	}
…		…
3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3717	for my $name (keys %$leaf_symtab) {	3862	for my $name (keys %$leaf_symtab) {
3718	_gv_clear *{"$pkg$name"};	3863	_gv_clear *{"$pkg$name"};
3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3720	}	3865	}
3721	warn "cleared package $pkg\n";#d#
3722	}	3866	}
3723		3867
3724	sub do_reload_perl() {	3868	sub do_reload_perl() {
3725	# can/must only be called in main	3869	# can/must only be called in main
3726	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3727	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3728	return;	3872	return;
3729	}	3873	}
3730		3874
3731	return if $RELOAD++;	3875	return if $RELOAD++;
3732		3876
3733	my $t1 = EV::time;	3877	my $t1 = AE::time;
3734		3878
3735	while ($RELOAD) {	3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3736	warn "reloading...";	3881	info "reloading...";
3737		3882
3738	warn "entering sync_job";	3883	trace "entering sync_job";
3739		3884
3740	cf::sync_job {	3885	cf::sync_job {
3741	cf::write_runtime_sync; # external watchdog should not bark
3742	cf::emergency_save;	3886	#cf::emergency_save;
3743	cf::write_runtime_sync; # external watchdog should not bark
3744		3887
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";	3888	trace "cancelling all extension coros";
3756	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3757	%EXT_CORO = ();	3890	%EXT_CORO = ();
3758		3891
3759	warn "removing commands";	3892	trace "removing commands";
3760	%COMMAND = ();	3893	%COMMAND = ();
3761		3894
3762	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3763	%EXTCMD = ();	3896	%EXTCMD = ();
3764	%EXTICMD = ();	3897	%EXTICMD = ();
3765		3898
3766	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3767	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3768	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3769		3902
3770	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3771	eval {	3904	eval {
3772	$cb->($pkg);	3905	$cb->($pkg);
3773	1	3906	1
3774	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
3775	}	3908	}
3776		3909
3777	warn "... clearing $pkg";	3910	trace "... clearing $pkg";
3778	clear_package $pkg;	3911	clear_package $pkg;
3779	}	3912	}
3780		3913
3781	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3782	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3784		3917
3785	warn "... unloading $k";	3918	trace "... unloading $k";
3786	delete $INC{$k};	3919	delete $INC{$k};
3787		3920
3788	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3789	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3790		3923
…		…
3793	}	3926	}
3794		3927
3795	clear_package $k;	3928	clear_package $k;
3796	}	3929	}
3797		3930
3798	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3799	clear_package "safe::$_"	3932	clear_package "safe::$_"
3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3801		3934
3802	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3803	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3805		3938
3806	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3807	# and global variables created in xs	3940	# and global variables created in xs
3808	#clear_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3809		3942
3810	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3811		3944
3812	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3813	require cf;	3946	require cf;
3814	cf::_connect_to_perl_1;	3947	cf::_connect_to_perl_1;
3815		3948
3816	warn "loading config and database again";	3949	trace "loading config and database again";
3817	cf::reload_config;	3950	cf::reload_config;
3818		3951
3819	warn "loading extensions";	3952	trace "loading extensions";
3820	cf::load_extensions;	3953	cf::load_extensions;
3821		3954
3822	if ($REATTACH_ON_RELOAD) {	3955	if ($REATTACH_ON_RELOAD) {
3823	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3824	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3825	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3826	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3827	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3828	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
3829	}	3962	}
3830		3963
3831	warn "running post_init jobs";	3964	trace "running post_init jobs";
3832	(pop @POST_INIT)->(1) while @POST_INIT;	3965	(pop @POST_INIT)->(1) while @POST_INIT;
3833		3966
3834	warn "leaving sync_job";	3967	trace "leaving sync_job";
3835		3968
3836	1	3969	1
3837	} or do {	3970	} or do {
3838	warn $@;	3971	error $@;
3839	cf::cleanup "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3840	};	3973	};
3841		3974
3842	warn "reloaded";	3975	info "reloaded";
3843	--$RELOAD;	3976	--$RELOAD;
3844	}	3977	}
3845		3978
3846	$t1 = EV::time - $t1;	3979	$t1 = AE::time - $t1;
3847	warn "reload completed in ${t1}s\n";	3980	info "reload completed in ${t1}s\n";
3848	};	3981	};
3849		3982
3850	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3851		3984
3852	sub reload_perl() {	3985	sub reload_perl() {
…		…
3854	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3855		3988
3856	$RELOAD_WATCHER ||= cf::async {	3989	$RELOAD_WATCHER ||= cf::async {
3857	Coro::AIO::aio_wait cache_extensions;	3990	Coro::AIO::aio_wait cache_extensions;
3858		3991
3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3860	do_reload_perl;	3993	do_reload_perl;
3861	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3862	};	3995	};
3863	};	3996	};
3864	}	3997	}
…		…
3873	reload_perl;	4006	reload_perl;
3874	};	4007	};
3875	}	4008	}
3876	};	4009	};
3877		4010
3878	unshift @INC, $LIBDIR;	4011	#############################################################################
3879		4012
3880	my $bug_warning = 0;	4013	my $bug_warning = 0;
3881		4014
3882	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3883	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3884		4017
3885	sub wait_for_tick {	4018	sub wait_for_tick {
3886	return if tick_inhibit || $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3887		4020
3888	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3889	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3890	$signal->wait;	4023	$signal->wait;
3891	}	4024	}
3892		4025
3893	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin {
3894	return if tick_inhibit || $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3895		4028
3896	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3897	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3898	$signal->wait;	4031	$signal->wait;
3899	}	4032	}
…		…
3905	return;	4038	return;
3906	}	4039	}
3907		4040
3908	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3909		4042
		4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4044
3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3912	Coro::async_pool {	4047	Coro::async_pool {
3913	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3914	write_runtime_sync	4049	write_runtime_sync
3915	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3916	};	4051	};
3917	}	4052	}
3918		4053
3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3920	$sig->send;	4055	$sig->send;
…		…
3928		4063
3929	if (0) {	4064	if (0) {
3930	if ($NEXT_TICK) {	4065	if ($NEXT_TICK) {
3931	my $jitter = $TICK_START - $NEXT_TICK;	4066	my $jitter = $TICK_START - $NEXT_TICK;
3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3933	warn "jitter $JITTER\n";#d#	4068	debug "jitter $JITTER\n";#d#
3934	}	4069	}
3935	}	4070	}
3936	}	4071	}
3937		4072
3938	{	4073	{
3939	# configure BDB	4074	# configure BDB
3940		4075
3941	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3942	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3943	$AnyEvent::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3944		4079
3945	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3946	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;

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