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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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 common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	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;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
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
		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 "", @_ }
226		262
227	$Coro::State::WARNHOOK = sub {	263	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	264	my $msg = join "", @_;
229		265
230	$msg .= "\n"	266	$msg .= "\n"
231	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
232		268
233	$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;
234		270
235	LOG llevError, $msg;	271	LOG llevWarn, $msg;
236	};	272	};
237		273
238	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
240		276
241	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
242		278
243	if ($Coro::current == $Coro::main) {#d#	279	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	281	return;#d#
246	}#d#	282	}#d#
247		283
248	# kill coroutine otherwise	284	# kill coroutine otherwise
249	Coro::terminate	285	Coro::terminate
…		…
269	)) {	305	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	307	}
272		308
273	$EV::DIED = sub {	309	$EV::DIED = sub {
274	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
275	};	311	};
276		312
277	#############################################################################	313	#############################################################################
278		314
279	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
376	}	412	}
377		413
378	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
379		415
380	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
381	get spread over timer.	417	get spread over time.
382		418
383	=cut	419	=cut
384		420
385	sub periodic($$) {	421	sub periodic($$) {
386	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
403		439
404	=cut	440	=cut
405		441
406	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
408		445
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
412		449
413	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
414		452
415	while () {	453	while () {
416	next_job:	454	next_job:
		455
417	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	457
419	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	462	$job->[2]->send;
423	Coro::cede;	463	Coro::cede;
424	goto next_job;	464	goto next_job;
425	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	467	}
427	}	468	}
428		469
429	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
432	$signal->wait;	473	$signal->wait;
433	} else {	474	} else {
		475	$busy = 0;
434	Coro::schedule;	476	Coro::schedule;
435	}	477	}
436	}	478	}
437	};	479	};
438		480
439	sub get_slot($;$$) {	481	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
441		483
442	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
443		485
444	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
445	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
446		489
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
475	=cut	518	=cut
476		519
477	sub sync_job(&) {	520	sub sync_job(&) {
478	my ($job) = @_;	521	my ($job) = @_;
479		522
480	if ($Coro::current == $Coro::main) {	523	if (in_main) {
481	my $time = EV::time;	524	my $time = AE::time;
482		525
483	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
485		528
486	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
487		530
488	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
489		532
490	my $busy = 1;	533	my $busy = 1;
491	my @res;	534	my @res;
492		535
493	(async {	536	(async {
494	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	538	@res = eval { $job->() };
496	warn $@ if $@;	539	error $@ if $@;
497	undef $busy;	540	undef $busy;
498	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
499		542
500	while ($busy) {	543	while ($busy) {
501	if (Coro::nready) {	544	if (Coro::nready) {
…		…
503	} else {	546	} else {
504	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
505	}	548	}
506	}	549	}
507		550
508	my $time = EV::time - $time;	551	my $time = AE::time - $time;
509		552
510	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
511		554
512	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
513	} else {	556	} else {
…		…
557	reset_signals;	600	reset_signals;
558	&$cb	601	&$cb
559	}, @args;	602	}, @args;
560		603
561	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	)
562	}	616	}
563		617
564	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
565		619
566	=cut	620	=cut
…		…
603	within each server.	657	within each server.
604		658
605	=cut	659	=cut
606		660
607	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
608	my ($name) = @_;	665	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
610		667
611	eval {	668	eval {
612	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
622	}	679	}
623		680
624	our $DB;	681	our $DB;
625		682
626	sub db_init {	683	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	684	$DB ||= db_table "db";
629	};
630	}	685	}
631		686
632	sub db_get($$) {	687	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
634		689
635	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
636	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
637		694
638	$! ? ()	695	$! ? ()
639	: $data	696	: $data
640	}
641	}	697	}
642		698
643	sub db_put($$$) {	699	sub db_put($$$) {
644	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
701		757
702	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	759	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
705		761
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		763
708	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
711		767
…		…
721		777
722	=cut	778	=cut
723		779
724	sub datalog($@) {	780	sub datalog($@) {
725	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	783	}
728		784
729	=back	785	=back
730		786
731	=cut	787	=cut
…		…
926		982
927	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		985
930	} elsif (ref $type) {	986	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
932		988
933	} else {	989	} else {
934	shift @arg;	990	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
936	}	992	}
937	}	993	}
938	}	994	}
939		995
940	sub _object_attach {	996	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
951	}	1007	}
952		1008
953	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
954	} else {	1010	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1012	}
957		1013
958	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
959	}	1015	}
960		1016
…		…
1019		1075
1020	for (@$callbacks) {	1076	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1022		1078
1023	if ($@) {	1079	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1081	override;
1027	}	1082	}
1028		1083
1029	return 1 if $override;	1084	return 1 if $override;
1030	}	1085	}
…		…
1109	for (@$attach) {	1164	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1112	}	1167	}
1113	} else {	1168	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1170	}
1116	}	1171	}
1117	}	1172	}
1118		1173
1119	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1147		1202
1148	sync_job {	1203	sync_job {
1149	if (length $$rdata) {	1204	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1153		1209
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1180		1236
1181	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1239	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1185	}	1241	}
1186	} else {	1242	} else {
1187	aio_unlink $filename;	1243	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1189	}	1245	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1270	$av = $st->{objs};
1215	}	1271	}
1216		1272
1217	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1220		1277
1221	($data, $av)	1278	($data, $av)
1222	}	1279	}
1223		1280
1224	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1283	}	1340	}
1284		1341
1285	use File::Glob ();	1342	use File::Glob ();
1286		1343
1287	cf::player->attach (	1344	cf::player->attach (
1288	on_command => sub {	1345	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1290		1347
1291	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1292	or return;	1349	or return;
1293		1350
…		…
1316		1373
1317	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1375	if $reply;
1319		1376
1320	} else {	1377	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1379	}
1323		1380
1324	cf::override;	1381	cf::override;
1325	},	1382	},
1326	);	1383	);
…		…
1337		1394
1338	$grp	1395	$grp
1339	}	1396	}
1340		1397
1341	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1342	cf::sync_job {	1401	cf::sync_job {
1343	my %todo;	1402	my %todo;
1344		1403
1345	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1405	next unless -r $path;
…		…
1364		1423
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1426
1368	$ext{source} =	1427	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1371	. $source	1430	. $source
1372	. "\n};\n1";	1431	. "\n};\n1";
1373		1432
1374	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1375	}	1434	}
1376		1435
		1436	my $pass = 0;
1377	my %done;	1437	my %done;
1378	while (%todo) {	1438	while (%todo) {
1379	my $progress;	1439	my $progress;
1380		1440
		1441	++$pass;
		1442
		1443	ext:
1381	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1446	next ext
1384	unless exists $done{$_};	1447	unless exists $done{$_};
1385	}	1448	}
1386		1449
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1451
1389	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1392		1457
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1459	if exists $v->{meta}{mandatory};
1397		1460
1398	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1399	}	1470	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1471	}
1405		1472
1406	skip:	1473	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1409	}	1481	}
1410	};	1482	};
1411	}	1483	}
1412		1484
1413	#############################################################################	1485	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1498	}	1570	}
1499	}	1571	}
1500	}	1572	}
1501		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1502	sub save($) {	1587	sub save($) {
1503	my ($pl) = @_;	1588	my ($pl) = @_;
1504		1589
1505	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1506		1591
…		…
1511		1596
1512	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1514		1599
1515	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1516		1604
1517	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1606	cf::cede_to_tick;
1519	}	1607	}
1520		1608
…		…
1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1558		1646
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1560	$pl->deactivate;	1648	$pl->deactivate;
1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1564	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1565		1652
1566	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1622	\@logins	1709	\@logins
1623	}	1710	}
1624		1711
1625	=item $player->maps	1712	=item $player->maps
1626		1713
		1714	=item cf::player::maps $login
		1715
1627	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1628	player. May block.	1717	player. May block.
1629		1718
1630	=cut	1719	=cut
1631		1720
…		…
1693	=cut	1782	=cut
1694		1783
1695	sub find_by_path($) {	1784	sub find_by_path($) {
1696	my ($path) = @_;	1785	my ($path) = @_;
1697		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1698	my ($match, $specificity);	1789	my ($match, $specificity);
1699		1790
1700	for my $region (list) {	1791	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1734		1825
1735	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1827	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1849
1759	sub register {	1850	sub register {
1760	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1852	my $pkg = caller;
1762		1853
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1855
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1857	}
1768		1858
1769	# also paths starting with '/'	1859	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1861
1772	sub thawer_merge {	1862	sub thawer_merge {
1773	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1774		1864
1775	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1989		2079
1990	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1991	}	2081	}
1992	}	2082	}
1993		2083
1994	sub pre_load { }	2084	sub pre_load { }
1995	sub post_load { }	2085	#sub post_load { } # XS
1996		2086
1997	sub load {	2087	sub load {
1998	my ($self) = @_;	2088	my ($self) = @_;
1999		2089
2000	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2057	}	2147	}
2058		2148
2059	$self->post_load;	2149	$self->post_load;
2060	}	2150	}
2061		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2155	sub customise_for {
2063	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2064		2157
2065	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2159	if $self->per_player;
…		…
2082	or next;	2175	or next;
2083	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2084	or next;	2177	or next;
2085	$neigh->load;	2178	$neigh->load;
2086		2179
		2180	# now find the diagonal neighbours
2087	push @neigh,	2181	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2184	}
2091		2185
…		…
2098	}	2192	}
2099		2193
2100	sub find_sync {	2194	sub find_sync {
2101	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2102		2196
2103	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2104	}	2201	}
2105		2202
2106	sub do_load_sync {	2203	sub do_load_sync {
2107	my ($map) = @_;	2204	my ($map) = @_;
2108		2205
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2111		2208
2112	cf::sync_job { $map->load };	2209	$map->load;
2113	}	2210	}
2114		2211
2115	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2117		2214
…		…
2143	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2144		2241
2145	()	2242	()
2146	}	2243	}
2147		2244
		2245	# common code, used by both ->save and ->swapout
2148	sub save {	2246	sub _save {
2149	my ($self) = @_;	2247	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2248
2153	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2154		2250
2155	return unless $self->dirty;	2251	return unless $self->dirty;
2156		2252
…		…
2176	} else {	2272	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2274	}
2179	}	2275	}
2180		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2181	sub swap_out {	2285	sub swap_out {
2182	my ($self) = @_;	2286	my ($self) = @_;
2183		2287
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2289
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2192		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2194		2344
2195	$self->deactivate;	2345	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2347	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path, "\n";
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2348
2243	$self->unlink_save;	2349	$self->unlink_save;
2244	$self->destroy;	2350	$self->destroy;
2245	}	2351	}
2246		2352
…		…
2254		2360
2255	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2256		2362
2257	$self->unlink_save;	2363	$self->unlink_save;
2258		2364
2259	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2370
…		…
2321	: normalise $_	2427	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2429	]
2324	}	2430	}
2325		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2326	=back	2464	=back
2327		2465
2328	=head3 cf::object	2466	=head3 cf::object
2329		2467
2330	=cut	2468	=cut
…		…
2462		2600
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2602
2465	The player should be reasonably safe there for short amounts of time (e.g.	2603	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2605	though, as the player cannot control the character while it is on the link
2468	map.	2606	map.
2469		2607
2470	Will never block.	2608	Will never block.
2471		2609
2472	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2632	my ($self) = @_;
2495		2633
2496	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2497		2635
		2636	++$self->{_link_recursion};
		2637
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2639
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2502		2642
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2644	}
2505		2645
2506	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2508		2648
…		…
2525	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2527		2667
2528	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2531		2671
2532	$map->load;	2672	$map->load;
2533	$map->load_neighbours;	2673	$map->load_neighbours;
2534		2674
2535	return unless $self->contr->active;	2675	return unless $self->contr->active;
2536		2676
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2539		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2682	$self->activate_recursive;
2542	}	2683	}
2543		2684
		2685	}
		2686
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2688
2546	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2699
2557	our $GOTOGEN;	2700	our $GOTOGEN;
2558		2701
2559	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2561		2710
2562	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2713
2565	$self->enter_link;	2714	$self->enter_link;
…		…
2589	my $map = eval {	2738	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2591		2740
2592	if ($map) {	2741	if ($map) {
2593	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2744	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2746	}
2598		2747
2599	$map	2748	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2610	}	2759	}
2611		2760
2612	$done->() if $done;	2761	$done->($self) if $done;
2613	})->prio (1);	2762	})->prio (1);
2614	}	2763	}
2615		2764
2616	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2617		2766
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2863
2715	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2865	$self->leave_link;
2717	}	2866	}
2718	})->prio (1);	2867	})->prio (1);
2719	}	2868	}
2720		2869
…		…
2732	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2734		2883
2735	utf8::encode $text;	2884	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2737	}	2911	}
2738		2912
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2914
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		2919
2746	=cut	2920	=cut
2747		2921
2748	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2750	"c/identify" => {	2930	"c/identify" => {
2751	id => "infobox",	2931	id => "infobox",
2752	title => "Identify",	2932	title => "Identify",
2753	reply => undef,	2933	reply => undef,
2754	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2936	"c/examine" => {
2757	id => "infobox",	2937	id => "infobox",
2758	title => "Examine",	2938	title => "Examine",
2759	reply => undef,	2939	reply => undef,
2760	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2761	},	2947	},
2762	"c/book" => {	2948	"c/book" => {
2763	id => "infobox",	2949	id => "infobox",
2764	title => "Book",	2950	title => "Book",
2765	reply => undef,	2951	reply => undef,
…		…
2881	my $pkt = "msg "	3067	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3070	);
2885		3071
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2897	}	3073	}
2898		3074
2899	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2900		3076
2901	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2904		3080
2905	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2907		3083
2908	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3089	}
2914	}	3090	}
2915		3091
2916	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2917		3093
…		…
2921		3097
2922	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2924		3100
2925	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3104	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3107	}
2932	}	3108	}
2933		3109
2934	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2935		3111
…		…
3006		3182
3007	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3184	if $reply;
3009		3185
3010	} else {	3186	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3188	}
3013		3189
3014	cf::override;	3190	cf::override;
3015	},	3191	},
3016	);	3192	);
…		…
3036		3212
3037	$coro	3213	$coro
3038	}	3214	}
3039		3215
3040	cf::client->attach (	3216	cf::client->attach (
3041	on_destroy => sub {	3217	on_client_destroy => sub {
3042	my ($ns) = @_;	3218	my ($ns) = @_;
3043		3219
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3221	},
3046	);	3222	);
…		…
3062	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3063		3239
3064	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3065		3241
3066	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3069	sort time	3245	sort time
3070	));	3246	));
3071		3247
3072	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3101	) {	3277	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3280	for @funs;
3106	}	3281	}
3107		3282
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3126		3301
3127	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3128		3303
		3304	my @res;
3129	local $_;	3305	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3306
3132	my $eval =	3307	my $eval =
3133	"do {\n"	3308	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3311	. $code
3137	. "\n}"	3312	. "\n}"
3138	;	3313	;
3139		3314
		3315	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3143		3324
3144	if ($@) {	3325	if ($@) {
3145	warn "$@";	3326	warn "$@",
3146	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3148	}	3329	}
3149		3330
3150	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3151	}	3332	}
3152		3333
…		…
3166	=cut	3347	=cut
3167		3348
3168	sub register_script_function {	3349	sub register_script_function {
3169	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3170		3351
3171	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3173	}	3354	}
3174		3355
3175	=back	3356	=back
3176		3357
3177	=cut	3358	=cut
3178		3359
3179	#############################################################################	3360	#############################################################################
3180	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3181		3404
3182	sub load_facedata($) {	3405	sub load_facedata($) {
3183	my ($path) = @_;	3406	my ($path) = @_;
3184		3407
3185	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3186	# for this (global event?)	3409	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3411
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3413
3191	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3192		3415
3193	my $facedata;	3416	my $facedata;
3194	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3195	or die "$path: $!";	3418	or die "$path: $!";
3196		3419
…		…
3198		3421
3199	$facedata->{version} == 2	3422	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3424
3202	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3428	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3206	};	3431	};
3207	cf::cede_to_tick;	3432	cf::cede_to_tick;
3208		3433
3209	{	3434	{
3210	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3439
3215	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3444
3220	cf::cede_to_tick;	3445	cf::cede_to_tick;
3221	}	3446	}
3222		3447
3223	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3228		3453
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3457	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3459	}
3235		3460
3236	cf::cede_to_tick;	3461	cf::cede_to_tick;
3237	}	3462	}
3238	}	3463	}
…		…
3247		3472
3248	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3249	}	3474	}
3250		3475
3251	{	3476	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3255		3478
3256	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3482
3261	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3276	} else {	3485	} else {
3277	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3278	}	3487	}
3279		3488
3280	cf::cede_to_tick;	3489	cf::cede_to_tick;
3281	}	3490	}
3282	}	3491	}
3283		3492
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3494
3286	1	3495	1
3287	}	3496	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3497
3309	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3311		3500
3312	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3540	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3354	}	3543	}
3355		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3356	sub reload_resources {	3568	sub reload_resources {
3357	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3358		3570
3359	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3360	reload_archetypes;	3573	reload_archetypes;
3361	reload_regions;	3574	reload_regions;
3362	reload_treasures;	3575	reload_treasures;
3363		3576
3364	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3365	}	3578	}
3366		3579
3367	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3584	or return;
3370		3585
3371	local $/;	3586	local $/;
3372	*CFG = YAML::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3373		3588
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3590
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3593
3379	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3598	};
3384	warn $@ if $@;	3599	warn $@ if $@;
3385	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
3386	}	3603	}
3387		3604
3388	sub pidfile() {	3605	sub pidfile() {
3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3390	or die "$PIDFILE: $!";	3607	or die "$PIDFILE: $!";
…		…
3403	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3404	print $fh $$;	3621	print $fh $$;
3405	}	3622	}
3406		3623
3407	sub main_loop {	3624	sub main_loop {
3408	warn "EV::loop starting\n";	3625	trace "EV::loop starting\n";
3409	if (1) {	3626	if (1) {
3410	EV::loop;	3627	EV::loop;
3411	}	3628	}
3412	warn "EV::loop returned\n";	3629	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3630	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3631	}
3415		3632
3416	sub main {	3633	sub main {
3417	cf::init_globals; # initialise logging	3634	cf::init_globals; # initialise logging
3418		3635
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428		3640
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3642
3431	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
…		…
3438	};	3650	};
3439		3651
3440	evthread_start IO::AIO::poll_fileno;	3652	evthread_start IO::AIO::poll_fileno;
3441		3653
3442	cf::sync_job {	3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
3443	reload_resources;	3665	reload_resources;
3444	reload_config;	3666	reload_config;
3445	db_init;	3667	db_init;
3446		3668
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3669	cf::init_uuid;
3450	cf::init_signals;	3670	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3671	cf::init_skills;
3453		3672
3454	cf::init_beforeplay;	3673	cf::init_beforeplay;
3455		3674
3456	atomic;	3675	atomic;
…		…
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3684
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3685	(pop @POST_INIT)->(0) while @POST_INIT;
3467	};	3686	};
3468		3687
		3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
3469	main_loop;	3696	goto &main_loop;
3470	}	3697	}
3471		3698
3472	#############################################################################	3699	#############################################################################
3473	# initialisation and cleanup	3700	# initialisation and cleanup
3474		3701
3475	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3476	BEGIN {	3703	BEGIN {
3477	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3481	};	3708	};
3482	}	3709	}
3483	}	3710	}
3484		3711
3485	sub write_runtime_sync {	3712	sub write_runtime_sync {
		3713	my $t0 = AE::time;
		3714
3486	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3488		3717
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3719
3491	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3492		3721
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3723	or return;
3495		3724
3496	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3740	or return;
3512		3741
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3743	and return;
3515		3744
3516	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3746
3518	1	3747	1
3519	}	3748	}
3520		3749
3521	our $uuid_lock;	3750	our $uuid_lock;
…		…
3533	or return;	3762	or return;
3534		3763
3535	my $value = uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
3536		3765
3537	unless ($value) {	3766	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3767	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3768	return;
3540	}	3769	}
3541		3770
3542	my $value = uuid_str $value + $uuid_skip;	3771	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3772	$uuid_skip = 0;
…		…
3553	or return;	3782	or return;
3554		3783
3555	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3556	and return;	3785	and return;
3557		3786
3558	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3559		3788
3560	1	3789	1
3561		3790
3562	}	3791	}
3563		3792
…		…
3569	}	3798	}
3570		3799
3571	sub emergency_save() {	3800	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3573		3802
3574	warn "emergency_perl_save: enter\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3575		3809
3576	cf::sync_job {	3810	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3811	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3812
3582	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3816	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3819	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3821	$pl->save;
3591	}	3822	}
3592	warn "emergency_perl_save: end player save\n";	3823	info "emergency_perl_save: end player save\n";
3593		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
3594	warn "emergency_perl_save: begin map save\n";	3827	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3830	$map->valid or next;
3598	$map->save;	3831	$map->save;
3599	}	3832	}
3600	warn "emergency_perl_save: end map save\n";	3833	info "emergency_perl_save: end map save\n";
3601		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3602	warn "emergency_perl_save: begin database checkpoint\n";	3837	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3605		3840
3606	warn "emergency_perl_save: begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3842	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3863	};
3610		3864
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3865	info "emergency_perl_save: leave\n";
3617	}	3866	}
3618		3867
3619	sub post_cleanup {	3868	sub post_cleanup {
3620	my ($make_core) = @_;	3869	my ($make_core) = @_;
3621		3870
		3871	IO::AIO::flush;
		3872
3622	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3874	if $make_core;
3624		3875
3625	my $fh = pidfile;	3876	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3877	unlink $PIDFILE if <$fh> == $$;
3627	}	3878	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3899	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3900	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3902	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3903	}
3654		3904
3655	sub do_reload_perl() {	3905	sub do_reload_perl() {
3656	# can/must only be called in main	3906	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3658	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3659	return;	3909	return;
3660	}	3910	}
3661		3911
3662	return if $RELOAD++;	3912	return if $RELOAD++;
3663		3913
3664	my $t1 = EV::time;	3914	my $t1 = AE::time;
3665		3915
3666	while ($RELOAD) {	3916	while ($RELOAD) {
3667	warn "reloading...";	3917	info "reloading...";
3668		3918
3669	warn "entering sync_job";	3919	trace "entering sync_job";
3670		3920
3671	cf::sync_job {	3921	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3922	cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3923
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3926	%EXT_CORO = ();
3689		3927
3690	warn "removing commands";	3928	trace "removing commands";
3691	%COMMAND = ();	3929	%COMMAND = ();
3692		3930
3693	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3694	%EXTCMD = ();	3932	%EXTCMD = ();
3695	%EXTICMD = ();	3933	%EXTICMD = ();
3696		3934
3697	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3700		3938
3701	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3940	eval {
3703	$cb->($pkg);	3941	$cb->($pkg);
3704	1	3942	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3706	}	3944	}
3707		3945
3708	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3709	clear_package $pkg;	3947	clear_package $pkg;
3710	}	3948	}
3711		3949
3712	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3953
3716	warn "... unloading $k";	3954	trace "... unloading $k";
3717	delete $INC{$k};	3955	delete $INC{$k};
3718		3956
3719	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3721		3959
…		…
3724	}	3962	}
3725		3963
3726	clear_package $k;	3964	clear_package $k;
3727	}	3965	}
3728		3966
3729	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3968	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3970
3733	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3974
3737	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3976	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3740		3978
3741	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3742		3980
3743	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3744	require cf;	3982	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3746		3984
3747	warn "loading config and database again";	3985	trace "loading config and database again";
3748	cf::reload_config;	3986	cf::reload_config;
3749		3987
3750	warn "loading extensions";	3988	trace "loading extensions";
3751	cf::load_extensions;	3989	cf::load_extensions;
3752		3990
3753	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3760	}	3998	}
3761		3999
3762	warn "running post_init jobs";	4000	trace "running post_init jobs";
3763	(pop @POST_INIT)->(1) while @POST_INIT;	4001	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4002
3765	warn "leaving sync_job";	4003	trace "leaving sync_job";
3766		4004
3767	1	4005	1
3768	} or do {	4006	} or do {
3769	warn $@;	4007	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3771	};	4009	};
3772		4010
3773	warn "reloaded";	4011	info "reloaded";
3774	--$RELOAD;	4012	--$RELOAD;
3775	}	4013	}
3776		4014
3777	$t1 = EV::time - $t1;	4015	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4016	info "reload completed in ${t1}s\n";
3779	};	4017	};
3780		4018
3781	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3782		4020
3783	sub reload_perl() {	4021	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3786		4024
3787	$RELOAD_WATCHER ||= cf::async {	4025	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4026	Coro::AIO::aio_wait cache_extensions;
3789		4027
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4029	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3793	};	4031	};
3794	};	4032	};
3795	}	4033	}
…		…
3804	reload_perl;	4042	reload_perl;
3805	};	4043	};
3806	}	4044	}
3807	};	4045	};
3808		4046
3809	unshift @INC, $LIBDIR;	4047	#############################################################################
3810		4048
3811	my $bug_warning = 0;	4049	my $bug_warning = 0;
3812		4050
3813	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3815		4053
3816	sub wait_for_tick {	4054	sub wait_for_tick {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4056
3819	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4059	$signal->wait;
3822	}	4060	}
3823		4061
3824	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4064
3827	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4067	$signal->wait;
3830	}	4068	}
…		…
3836	return;	4074	return;
3837	}	4075	}
3838		4076
3839	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3840		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4083	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4085	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3847	};	4087	};
3848	}	4088	}
3849		4089
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4091	$sig->send;
…		…
3859		4099
3860	if (0) {	4100	if (0) {
3861	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3865	}	4105	}
3866	}	4106	}
3867	}	4107	}
3868		4108
3869	{	4109	{
3870	# configure BDB	4110	# configure BDB
3871		4111
3872	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3875		4115
3876	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
…		…
3958	}	4198	}
3959	}	4199	}
3960		4200
3961	# load additional modules	4201	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3963		4204
3964	END { cf::emergency_save }	4205	END { cf::emergency_save }
3965		4206
3966	1	4207	1
3967		4208

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