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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 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	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# 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>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
…		…
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
37	use Guard ();	39	use Guard ();
38	use Coro ();	40	use Coro ();
39	use Coro::State;	41	use Coro::State;
40	use Coro::Handle;	42	use Coro::Handle;
…		…
51	use Coro::Util ();	53	use Coro::Util ();
52		54
53	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
54	use BDB ();	56	use BDB ();
55	use Data::Dumper;	57	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	58	use Fcntl;
58	use YAML ();	59	use YAML::XS ();
59	use IO::AIO ();	60	use IO::AIO ();
60	use Time::HiRes;	61	use Time::HiRes;
61	use Compress::LZF;	62	use Compress::LZF;
62	use Digest::MD5 ();	63	use Digest::MD5 ();
63		64
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
95	our $DATADIR = datadir;	98	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		110
108	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;
109		118
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	121	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	127	our $DB_ENV;
119		128
120	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript);
121		130
122	our %CFG;	131	our %CFG;
123		132
124	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	134	our $RUNTIME;
…		…
159		168
160	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
161		170
162	sub cf::map::normalise;	171	sub cf::map::normalise;
163		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		187
164	#############################################################################	188	#############################################################################
165		189
166	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
167		191
168	=over 4	192	=over 4
…		…
214	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		240
217	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
218		242
219	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	245	that call.
222		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
223	=back	253	=back
224		254
225	=cut	255	=cut
226		256
227	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	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
		263	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	264	my $msg = join "", @_;
230		265
231	$msg .= "\n"	266	$msg .= "\n"
232	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
233		268
234	$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;
235		270
236	LOG llevError, $msg;	271	LOG llevWarn, $msg;
237	};	272	};
238	}
239		273
240	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
242		276
243	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	281	return;#d#
246	}#d#	282	}#d#
247		283
248	# kill coroutine otherwise	284	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	285	Coro::terminate
251	};	286	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		287
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	305	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	307	}
275		308
276	$EV::DIED = sub {	309	$EV::DIED = sub {
277	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
278	};	311	};
279		312
280	#############################################################################	313	#############################################################################
281		314
282	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
379	}	412	}
380		413
381	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
382		415
383	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
384	get spread over timer.	417	get spread over time.
385		418
386	=cut	419	=cut
387		420
388	sub periodic($$) {	421	sub periodic($$) {
389	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
406		439
407	=cut	440	=cut
408		441
409	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
411		445
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
415		449
416	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
417		452
418	while () {	453	while () {
419	next_job:	454	next_job:
		455
420	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	457
422	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	462	$job->[2]->send;
426	Coro::cede;	463	Coro::cede;
427	goto next_job;	464	goto next_job;
428	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	467	}
430	}	468	}
431		469
432	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
433	# 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
434	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;	473	$signal->wait;
436	} else {	474	} else {
		475	$busy = 0;
437	Coro::schedule;	476	Coro::schedule;
438	}	477	}
439	}	478	}
440	};	479	};
441		480
442	sub get_slot($;$$) {	481	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
444		483
445	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
446		485
447	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
448	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
449		489
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
479		519
480	sub sync_job(&) {	520	sub sync_job(&) {
481	my ($job) = @_;	521	my ($job) = @_;
482		522
483	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
484	my $time = EV::time;	524	my $time = AE::time;
485		525
486	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
488		528
489	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
494	my @res;	534	my @res;
495		535
496	(async {	536	(async {
497	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	538	@res = eval { $job->() };
499	warn $@ if $@;	539	error $@ if $@;
500	undef $busy;	540	undef $busy;
501	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
502		542
503	while ($busy) {	543	while ($busy) {
504	if (Coro::nready) {	544	if (Coro::nready) {
…		…
506	} else {	546	} else {
507	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
508	}	548	}
509	}	549	}
510		550
511	my $time = EV::time - $time;	551	my $time = AE::time - $time;
512		552
513	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
514		554
515	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
516	} else {	556	} else {
…		…
560	reset_signals;	600	reset_signals;
561	&$cb	601	&$cb
562	}, @args;	602	}, @args;
563		603
564	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	)
565	}	616	}
566		617
567	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
568		619
569	=cut	620	=cut
…		…
704		755
705	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	757	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
708		759
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		761
711	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
714		765
…		…
724		775
725	=cut	776	=cut
726		777
727	sub datalog($@) {	778	sub datalog($@) {
728	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	781	}
731		782
732	=back	783	=back
733		784
734	=cut	785	=cut
…		…
929		980
930	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		983
933	} elsif (ref $type) {	984	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
935		986
936	} else {	987	} else {
937	shift @arg;	988	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
939	}	990	}
940	}	991	}
941	}	992	}
942		993
943	sub _object_attach {	994	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
954	}	1005	}
955		1006
956	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
957	} else {	1008	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1010	}
960		1011
961	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
962	}	1013	}
963		1014
…		…
1022		1073
1023	for (@$callbacks) {	1074	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1025		1076
1026	if ($@) {	1077	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1079	override;
1030	}	1080	}
1031		1081
1032	return 1 if $override;	1082	return 1 if $override;
1033	}	1083	}
…		…
1112	for (@$attach) {	1162	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1115	}	1165	}
1116	} else {	1166	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1168	}
1119	}	1169	}
1120	}	1170	}
1121		1171
1122	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1150		1200
1151	sync_job {	1201	sync_job {
1152	if (length $$rdata) {	1202	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1156		1207
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1211	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
1183		1234
1184	$filename =~ s%/[^/]+$%%;	1235	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1236	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1237	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1188	}	1239	}
1189	} else {	1240	} else {
1190	aio_unlink $filename;	1241	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1192	}	1243	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1268	$av = $st->{objs};
1218	}	1269	}
1219		1270
1220	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1223		1275
1224	($data, $av)	1276	($data, $av)
1225	}	1277	}
1226		1278
1227	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1286	}	1338	}
1287		1339
1288	use File::Glob ();	1340	use File::Glob ();
1289		1341
1290	cf::player->attach (	1342	cf::player->attach (
1291	on_command => sub {	1343	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1293		1345
1294	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1295	or return;	1347	or return;
1296		1348
…		…
1319		1371
1320	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1373	if $reply;
1322		1374
1323	} else {	1375	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1377	}
1326		1378
1327	cf::override;	1379	cf::override;
1328	},	1380	},
1329	);	1381	);
…		…
1340		1392
1341	$grp	1393	$grp
1342	}	1394	}
1343		1395
1344	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1345	cf::sync_job {	1399	cf::sync_job {
1346	my %todo;	1400	my %todo;
1347		1401
1348	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1403	next unless -r $path;
…		…
1375	. "\n};\n1";	1429	. "\n};\n1";
1376		1430
1377	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1378	}	1432	}
1379		1433
		1434	my $pass = 0;
1380	my %done;	1435	my %done;
1381	while (%todo) {	1436	while (%todo) {
1382	my $progress;	1437	my $progress;
1383		1438
		1439	++$pass;
		1440
		1441	ext:
1384	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1444	next ext
1387	unless exists $done{$_};	1445	unless exists $done{$_};
1388	}	1446	}
1389		1447
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1449
1392	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1454
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1456	if exists $v->{meta}{mandatory};
1400		1457
1401	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1402	}	1467	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1468	}
1408		1469
1409	skip:	1470	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1412	}	1478	}
1413	};	1479	};
1414	}	1480	}
1415		1481
1416	#############################################################################	1482	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1501	}	1567	}
1502	}	1568	}
1503	}	1569	}
1504		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1505	sub save($) {	1584	sub save($) {
1506	my ($pl) = @_;	1585	my ($pl) = @_;
1507		1586
1508	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1509		1588
…		…
1514		1593
1515	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1517		1596
1518	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1601
1520	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1603	cf::cede_to_tick;
1522	}	1604	}
1523		1605
…		…
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1643
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1563	$pl->deactivate;	1645	$pl->deactivate;
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1567	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1568		1649
1569	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1625	\@logins	1706	\@logins
1626	}	1707	}
1627		1708
1628	=item $player->maps	1709	=item $player->maps
1629		1710
		1711	=item cf::player::maps $login
		1712
1630	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1631	player. May block.	1714	player. May block.
1632		1715
1633	=cut	1716	=cut
1634		1717
…		…
1696	=cut	1779	=cut
1697		1780
1698	sub find_by_path($) {	1781	sub find_by_path($) {
1699	my ($path) = @_;	1782	my ($path) = @_;
1700		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
		1785
1701	my ($match, $specificity);	1786	my ($match, $specificity);
1702		1787
1703	for my $region (list) {	1788	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1790	($match, $specificity) = ($region, $region->specificity)
…		…
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1822
1738	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1824	$self->_create_random_map (
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1768		1853
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1855	}
1771		1856
1772	# also paths starting with '/'	1857	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1859
1775	sub thawer_merge {	1860	sub thawer_merge {
1776	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1777		1862
1778	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1992		2077
1993	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1994	}	2079	}
1995	}	2080	}
1996		2081
1997	sub pre_load { }	2082	sub pre_load { }
1998	sub post_load { }	2083	#sub post_load { } # XS
1999		2084
2000	sub load {	2085	sub load {
2001	my ($self) = @_;	2086	my ($self) = @_;
2002		2087
2003	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2060	}	2145	}
2061		2146
2062	$self->post_load;	2147	$self->post_load;
2063	}	2148	}
2064		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2153	sub customise_for {
2066	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2067		2155
2068	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2157	if $self->per_player;
…		…
2085	or next;	2173	or next;
2086	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2087	or next;	2175	or next;
2088	$neigh->load;	2176	$neigh->load;
2089		2177
		2178	# now find the diagonal neighbours
2090	push @neigh,	2179	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2182	}
2094		2183
…		…
2146	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2147		2236
2148	()	2237	()
2149	}	2238	}
2150		2239
		2240	# common code, used by both ->save and ->swapout
2151	sub save {	2241	sub _save {
2152	my ($self) = @_;	2242	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2243
2156	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2157		2245
2158	return unless $self->dirty;	2246	return unless $self->dirty;
2159		2247
…		…
2179	} else {	2267	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2269	}
2182	}	2270	}
2183		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2184	sub swap_out {	2280	sub swap_out {
2185	my ($self) = @_;	2281	my ($self) = @_;
2186		2282
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2284
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2195		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2197		2339
2198	$self->deactivate;	2340	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2342	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2343
2246	$self->unlink_save;	2344	$self->unlink_save;
2247	$self->destroy;	2345	$self->destroy;
2248	}	2346	}
2249		2347
…		…
2257		2355
2258	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2259		2357
2260	$self->unlink_save;	2358	$self->unlink_save;
2261		2359
2262	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2365
…		…
2324	: normalise $_	2422	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2424	]
2327	}	2425	}
2328		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2329	=back	2459	=back
2330		2460
2331	=head3 cf::object	2461	=head3 cf::object
2332		2462
2333	=cut	2463	=cut
…		…
2465		2595
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2597
2468	The player should be reasonably safe there for short amounts of time (e.g.	2598	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2600	though, as the player cannot control the character while it is on the link
2471	map.	2601	map.
2472		2602
2473	Will never block.	2603	Will never block.
2474		2604
2475	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2627	my ($self) = @_;
2498		2628
2499	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2500		2630
		2631	++$self->{_link_recursion};
		2632
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2634
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2505		2637
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2639	}
2508		2640
2509	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2511		2643
…		…
2528	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2530		2662
2531	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2534		2666
2535	$map->load;	2667	$map->load;
2536	$map->load_neighbours;	2668	$map->load_neighbours;
2537		2669
2538	return unless $self->contr->active;	2670	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2671
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2544	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2545		2679
		2680	}
		2681
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2683
2548	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2694
2559	our $GOTOGEN;	2695	our $GOTOGEN;
2560		2696
2561	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2563		2705
2564	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2708
2567	$self->enter_link;	2709	$self->enter_link;
…		…
2591	my $map = eval {	2733	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2593		2735
2594	if ($map) {	2736	if ($map) {
2595	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2739	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2741	}
2600		2742
2601	$map	2743	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2612	}	2754	}
2613		2755
2614	$done->() if $done;	2756	$done->($self) if $done;
2615	})->prio (1);	2757	})->prio (1);
2616	}	2758	}
2617		2759
2618	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2619		2761
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2858
2717	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2860	$self->leave_link;
2719	}	2861	}
2720	})->prio (1);	2862	})->prio (1);
2721	}	2863	}
2722		2864
…		…
2734	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2736		2878
2737	utf8::encode $text;	2879	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2739	}	2906	}
2740		2907
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2909
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2914
2748	=cut	2915	=cut
2749		2916
2750	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2752	"c/identify" => {	2925	"c/identify" => {
2753	id => "infobox",	2926	id => "infobox",
2754	title => "Identify",	2927	title => "Identify",
2755	reply => undef,	2928	reply => undef,
2756	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2931	"c/examine" => {
2759	id => "infobox",	2932	id => "infobox",
2760	title => "Examine",	2933	title => "Examine",
2761	reply => undef,	2934	reply => undef,
2762	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2942	},
2764	"c/book" => {	2943	"c/book" => {
2765	id => "infobox",	2944	id => "infobox",
2766	title => "Book",	2945	title => "Book",
2767	reply => undef,	2946	reply => undef,
…		…
2883	my $pkt = "msg "	3062	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3063	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3065	);
2887		3066
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3067	$self->send_big_packet ($pkt);
2899	}	3068	}
2900		3069
2901	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2902		3071
2903	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2906		3075
2907	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2909		3078
2910	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3084	}
2916	}	3085	}
2917		3086
2918	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2919		3088
…		…
2923		3092
2924	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2926		3095
2927	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3099	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3102	}
2934	}	3103	}
2935		3104
2936	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2937		3106
…		…
3008		3177
3009	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3179	if $reply;
3011		3180
3012	} else {	3181	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3183	}
3015		3184
3016	cf::override;	3185	cf::override;
3017	},	3186	},
3018	);	3187	);
…		…
3038		3207
3039	$coro	3208	$coro
3040	}	3209	}
3041		3210
3042	cf::client->attach (	3211	cf::client->attach (
3043	on_destroy => sub {	3212	on_client_destroy => sub {
3044	my ($ns) = @_;	3213	my ($ns) = @_;
3045		3214
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3216	},
3048	);	3217	);
…		…
3064	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3065		3234
3066	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3067		3236
3068	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3071	sort time	3240	sort time
3072	));	3241	));
3073		3242
3074	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3128		3297
3129	%vars = (_dummy => 0) unless %vars;	3298	%vars = (_dummy => 0) unless %vars;
3130		3299
		3300	my @res;
3131	local $_;	3301	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3302
3134	my $eval =	3303	my $eval =
3135	"do {\n"	3304	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3307	. $code
3139	. "\n}"	3308	. "\n}"
3140	;	3309	;
3141		3310
		3311	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3145		3320
3146	if ($@) {	3321	if ($@) {
3147	warn "$@";	3322	warn "$@",
3148	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3150	}	3325	}
3151		3326
3152	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3153	}	3328	}
3154		3329
…		…
3168	=cut	3343	=cut
3169		3344
3170	sub register_script_function {	3345	sub register_script_function {
3171	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3172		3347
3173	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3175	}	3350	}
3176		3351
3177	=back	3352	=back
3178		3353
3179	=cut	3354	=cut
…		…
3188	# for this (global event?)	3363	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3365
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3367
3193	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3194		3369
3195	my $facedata;	3370	my $facedata;
3196	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3197	or die "$path: $!";	3372	or die "$path: $!";
3198		3373
…		…
3200		3375
3201	$facedata->{version} == 2	3376	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3378
3204	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3382	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3208	};	3385	};
3209	cf::cede_to_tick;	3386	cf::cede_to_tick;
3210		3387
3211	{	3388	{
3212	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3393
3217	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221		3398
3222	cf::cede_to_tick;	3399	cf::cede_to_tick;
3223	}	3400	}
3224		3401
3225	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3230		3407
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3411	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3413	}
3237		3414
3238	cf::cede_to_tick;	3415	cf::cede_to_tick;
3239	}	3416	}
3240	}	3417	}
…		…
3249		3426
3250	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3251	}	3428	}
3252		3429
3253	{	3430	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3257		3432
3258	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3436
3263	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3278	} else {	3439	} else {
3279	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3280	}	3441	}
3281		3442
3282	cf::cede_to_tick;	3443	cf::cede_to_tick;
3283	}	3444	}
3284	}	3445	}
3285		3446
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3448
3288	1	3449	1
3289	}	3450	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3451
3311	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3313		3454
3314	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3494	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3356	}	3497	}
3357		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3358	sub reload_resources {	3522	sub reload_resources {
3359	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3360		3524
3361	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3362	reload_archetypes;	3527	reload_archetypes;
3363	reload_regions;	3528	reload_regions;
3364	reload_treasures;	3529	reload_treasures;
3365		3530
3366	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3367	}	3532	}
3368		3533
3369	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3371	or return;	3538	or return;
3372		3539
3373	local $/;	3540	local $/;
3374	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3375		3542
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3544
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3547
3381	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3383	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3384	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3385	};	3552	};
3386	warn $@ if $@;	3553	warn $@ if $@;
3387	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
3388	}	3557	}
3389		3558
3390	sub pidfile() {	3559	sub pidfile() {
3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3392	or die "$PIDFILE: $!";	3561	or die "$PIDFILE: $!";
…		…
3405	seek $fh, 0, 0;	3574	seek $fh, 0, 0;
3406	print $fh $$;	3575	print $fh $$;
3407	}	3576	}
3408		3577
3409	sub main_loop {	3578	sub main_loop {
3410	warn "EV::loop starting\n";	3579	trace "EV::loop starting\n";
3411	if (1) {	3580	if (1) {
3412	EV::loop;	3581	EV::loop;
3413	}	3582	}
3414	warn "EV::loop returned\n";	3583	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3584	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3585	}
3417		3586
3418	sub main {	3587	sub main {
3419	cf::init_globals; # initialise logging	3588	cf::init_globals; # initialise logging
3420		3589
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3594
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3596
3433	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
…		…
3440	};	3604	};
3441		3605
3442	evthread_start IO::AIO::poll_fileno;	3606	evthread_start IO::AIO::poll_fileno;
3443		3607
3444	cf::sync_job {	3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
3445	reload_resources;	3617	reload_resources;
3446	reload_config;	3618	reload_config;
3447	db_init;	3619	db_init;
3448		3620
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3621	cf::init_uuid;
3452	cf::init_signals;	3622	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3623	cf::init_skills;
3455		3624
3456	cf::init_beforeplay;	3625	cf::init_beforeplay;
3457		3626
3458	atomic;	3627	atomic;
…		…
3460	load_extensions;	3629	load_extensions;
3461		3630
3462	utime time, time, $RUNTIMEFILE;	3631	utime time, time, $RUNTIMEFILE;
3463		3632
3464	# no (long-running) fork's whatsoever before this point(!)	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3636
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3637	(pop @POST_INIT)->(0) while @POST_INIT;
3468	};	3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
3469		3642
3470	main_loop;	3643	main_loop;
3471	}	3644	}
3472		3645
3473	#############################################################################	3646	#############################################################################
…		…
3475		3648
3476	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3477	BEGIN {	3650	BEGIN {
3478	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3482	};	3655	};
3483	}	3656	}
3484	}	3657	}
3485		3658
3486	sub write_runtime_sync {	3659	sub write_runtime_sync {
		3660	my $t0 = AE::time;
		3661
3487	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3489		3664
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3666
3492	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3493		3668
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3670	or return;
3496		3671
3497	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3687	or return;
3513		3688
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3690	and return;
3516		3691
3517	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3693
3519	1	3694	1
3520	}	3695	}
3521		3696
3522	our $uuid_lock;	3697	our $uuid_lock;
…		…
3534	or return;	3709	or return;
3535		3710
3536	my $value = uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
3537		3712
3538	unless ($value) {	3713	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3714	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3715	return;
3541	}	3716	}
3542		3717
3543	my $value = uuid_str $value + $uuid_skip;	3718	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3719	$uuid_skip = 0;
…		…
3554	or return;	3729	or return;
3555		3730
3556	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3557	and return;	3732	and return;
3558		3733
3559	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3560		3735
3561	1	3736	1
3562		3737
3563	}	3738	}
3564		3739
…		…
3570	}	3745	}
3571		3746
3572	sub emergency_save() {	3747	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3574		3749
3575	warn "emergency_perl_save: enter\n";	3750	info "emergency_perl_save: enter\n";
3576		3751
3577	cf::sync_job {	3752	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3753	# this is a trade-off: we want to be very quick here, so
3579	# save all maps without fsync, and later call a global sync	3754	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)	3755	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;	3756	local $USE_FSYNC = 0;
3582		3757
3583	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3761	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3764	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3766	$pl->save;
3592	}	3767	}
3593	warn "emergency_perl_save: end player save\n";	3768	info "emergency_perl_save: end player save\n";
3594		3769
3595	warn "emergency_perl_save: begin map save\n";	3770	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3773	$map->valid or next;
3599	$map->save;	3774	$map->save;
3600	}	3775	}
3601	warn "emergency_perl_save: end map save\n";	3776	info "emergency_perl_save: end map save\n";
3602		3777
3603	warn "emergency_perl_save: begin database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3606		3781
3607	warn "emergency_perl_save: begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3783	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3610	};	3785	};
3611		3786
3612	warn "emergency_perl_save: starting sync()\n";	3787	info "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {	3788	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";	3789	info "emergency_perl_save: finished sync()\n";
3615	};	3790	};
3616		3791
3617	warn "emergency_perl_save: leave\n";	3792	info "emergency_perl_save: leave\n";
3618	}	3793	}
3619		3794
3620	sub post_cleanup {	3795	sub post_cleanup {
3621	my ($make_core) = @_;	3796	my ($make_core) = @_;
3622		3797
3623	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3799	if $make_core;
3625		3800
3626	my $fh = pidfile;	3801	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3802	unlink $PIDFILE if <$fh> == $$;
3628	}	3803	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3824	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3825	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3827	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3828	}
3655		3829
3656	sub do_reload_perl() {	3830	sub do_reload_perl() {
3657	# can/must only be called in main	3831	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3659	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3660	return;	3834	return;
3661	}	3835	}
3662		3836
3663	return if $RELOAD++;	3837	return if $RELOAD++;
3664		3838
3665	my $t1 = EV::time;	3839	my $t1 = AE::time;
3666		3840
3667	while ($RELOAD) {	3841	while ($RELOAD) {
3668	warn "reloading...";	3842	info "reloading...";
3669		3843
3670	warn "entering sync_job";	3844	trace "entering sync_job";
3671		3845
3672	cf::sync_job {	3846	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3848	cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3676		3850
3677	warn "syncing database to disk";	3851	trace "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3679		3853
3680	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3681		3855
3682	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}	3859	}
3686		3860
3687	warn "cancelling all extension coros";	3861	trace "cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3862	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3863	%EXT_CORO = ();
3690		3864
3691	warn "removing commands";	3865	trace "removing commands";
3692	%COMMAND = ();	3866	%COMMAND = ();
3693		3867
3694	warn "removing ext/exti commands";	3868	trace "removing ext/exti commands";
3695	%EXTCMD = ();	3869	%EXTCMD = ();
3696	%EXTICMD = ();	3870	%EXTICMD = ();
3697		3871
3698	warn "unloading/nuking all extensions";	3872	trace "unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3873	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3874	trace "... unloading $pkg";
3701		3875
3702	if (my $cb = $pkg->can ("unload")) {	3876	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3877	eval {
3704	$cb->($pkg);	3878	$cb->($pkg);
3705	1	3879	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3880	} or error "$pkg unloaded, but with errors: $@";
3707	}	3881	}
3708		3882
3709	warn "... clearing $pkg";	3883	trace "... clearing $pkg";
3710	clear_package $pkg;	3884	clear_package $pkg;
3711	}	3885	}
3712		3886
3713	warn "unloading all perl modules loaded from $LIBDIR";	3887	trace "unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3888	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3890
3717	warn "... unloading $k";	3891	trace "... unloading $k";
3718	delete $INC{$k};	3892	delete $INC{$k};
3719		3893
3720	$k =~ s/\.pm$//;	3894	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3895	$k =~ s/\//::/g;
3722		3896
…		…
3725	}	3899	}
3726		3900
3727	clear_package $k;	3901	clear_package $k;
3728	}	3902	}
3729		3903
3730	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3905	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3907
3734	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3911
3738	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3913	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3741		3915
3742	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3743		3917
3744	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3745	require cf;	3919	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3747		3921
3748	warn "loading config and database again";	3922	trace "loading config and database again";
3749	cf::reload_config;	3923	cf::reload_config;
3750		3924
3751	warn "loading extensions";	3925	trace "loading extensions";
3752	cf::load_extensions;	3926	cf::load_extensions;
3753		3927
3754	if ($REATTACH_ON_RELOAD) {	3928	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
3761	}	3935	}
3762		3936
3763	warn "running post_init jobs";	3937	trace "running post_init jobs";
3764	(pop @POST_INIT)->(1) while @POST_INIT;	3938	(pop @POST_INIT)->(1) while @POST_INIT;
3765		3939
3766	warn "leaving sync_job";	3940	trace "leaving sync_job";
3767		3941
3768	1	3942	1
3769	} or do {	3943	} or do {
3770	warn $@;	3944	error $@;
3771	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3772	};	3946	};
3773		3947
3774	warn "reloaded";	3948	info "reloaded";
3775	--$RELOAD;	3949	--$RELOAD;
3776	}	3950	}
3777		3951
3778	$t1 = EV::time - $t1;	3952	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	3953	info "reload completed in ${t1}s\n";
3780	};	3954	};
3781		3955
3782	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3783		3957
3784	sub reload_perl() {	3958	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3787		3961
3788	$RELOAD_WATCHER ||= cf::async {	3962	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	3963	Coro::AIO::aio_wait cache_extensions;
3790		3964
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	3966	do_reload_perl;
3793	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3794	};	3968	};
3795	};	3969	};
3796	}	3970	}
…		…
3813		3987
3814	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3816		3990
3817	sub wait_for_tick {	3991	sub wait_for_tick {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		3993
3820	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	3996	$signal->wait;
3823	}	3997	}
3824		3998
3825	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4001
3828	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4004	$signal->wait;
3831	}	4005	}
…		…
3837	return;	4011	return;
3838	}	4012	}
3839		4013
3840	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3841		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4020	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4022	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3848	};	4024	};
3849	}	4025	}
3850		4026
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4028	$sig->send;
…		…
3860		4036
3861	if (0) {	4037	if (0) {
3862	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3866	}	4042	}
3867	}	4043	}
3868	}	4044	}
3869		4045
3870	{	4046	{
3871	# configure BDB	4047	# configure BDB
3872		4048
3873	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3876		4052
3877	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3959	}	4135	}
3960	}	4136	}
3961		4137
3962	# load additional modules	4138	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3964		4141
3965	END { cf::emergency_save }	4142	END { cf::emergency_save }
3966		4143
3967	1	4144	1
3968		4145

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