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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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
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	$SLOT_QUEUE->ready;
…		…
478	=cut	518	=cut
479		519
480	sub sync_job(&) {	520	sub sync_job(&) {
481	my ($job) = @_;	521	my ($job) = @_;
482		522
483	if ($Coro::current == $Coro::main) {	523	if (in_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#
490		530
491	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
492		532
493	my $busy = 1;	533	my $busy = 1;
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 $name
568		619
569	=cut	620	=cut
…		…
606	within each server.	657	within each server.
607		658
608	=cut	659	=cut
609		660
610	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
611	my ($name) = @_;	665	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
613		667
614	eval {	668	eval {
615	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
625	}	679	}
626		680
627	our $DB;	681	our $DB;
628		682
629	sub db_init {	683	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	684	$DB ||= db_table "db";
632	};
633	}	685	}
634		686
635	sub db_get($$) {	687	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
637		689
638	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
639	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
640		694
641	$! ? ()	695	$! ? ()
642	: $data	696	: $data
643	}
644	}	697	}
645		698
646	sub db_put($$$) {	699	sub db_put($$$) {
647	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
704		757
705	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	759	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
708		761
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		763
711	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
714		767
…		…
724		777
725	=cut	778	=cut
726		779
727	sub datalog($@) {	780	sub datalog($@) {
728	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	783	}
731		784
732	=back	785	=back
733		786
734	=cut	787	=cut
…		…
929		982
930	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		985
933	} elsif (ref $type) {	986	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
935		988
936	} else {	989	} else {
937	shift @arg;	990	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
939	}	992	}
940	}	993	}
941	}	994	}
942		995
943	sub _object_attach {	996	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
954	}	1007	}
955		1008
956	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
957	} else {	1010	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1012	}
960		1013
961	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
962	}	1015	}
963		1016
…		…
1022		1075
1023	for (@$callbacks) {	1076	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1025		1078
1026	if ($@) {	1079	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1081	override;
1030	}	1082	}
1031		1083
1032	return 1 if $override;	1084	return 1 if $override;
1033	}	1085	}
…		…
1112	for (@$attach) {	1164	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1115	}	1167	}
1116	} else {	1168	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1170	}
1119	}	1171	}
1120	}	1172	}
1121		1173
1122	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1150		1202
1151	sync_job {	1203	sync_job {
1152	if (length $$rdata) {	1204	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1156		1209
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1183		1236
1184	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1239	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1188	}	1241	}
1189	} else {	1242	} else {
1190	aio_unlink $filename;	1243	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1192	}	1245	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1270	$av = $st->{objs};
1218	}	1271	}
1219		1272
1220	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1223		1277
1224	($data, $av)	1278	($data, $av)
1225	}	1279	}
1226		1280
1227	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1286	}	1340	}
1287		1341
1288	use File::Glob ();	1342	use File::Glob ();
1289		1343
1290	cf::player->attach (	1344	cf::player->attach (
1291	on_command => sub {	1345	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1293		1347
1294	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1295	or return;	1349	or return;
1296		1350
…		…
1319		1373
1320	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1375	if $reply;
1322		1376
1323	} else {	1377	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1379	}
1326		1380
1327	cf::override;	1381	cf::override;
1328	},	1382	},
1329	);	1383	);
…		…
1340		1394
1341	$grp	1395	$grp
1342	}	1396	}
1343		1397
1344	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1345	cf::sync_job {	1401	cf::sync_job {
1346	my %todo;	1402	my %todo;
1347		1403
1348	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1405	next unless -r $path;
…		…
1367		1423
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1426
1371	$ext{source} =	1427	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1374	. $source	1430	. $source
1375	. "\n};\n1";	1431	. "\n};\n1";
1376		1432
1377	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1378	}	1434	}
1379		1435
		1436	my $pass = 0;
1380	my %done;	1437	my %done;
1381	while (%todo) {	1438	while (%todo) {
1382	my $progress;	1439	my $progress;
1383		1440
		1441	++$pass;
		1442
		1443	ext:
1384	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1446	next ext
1387	unless exists $done{$_};	1447	unless exists $done{$_};
1388	}	1448	}
1389		1449
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1451
1392	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1395		1457
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1459	if exists $v->{meta}{mandatory};
1400		1460
1401	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;
1402	}	1470	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1471	}
1408		1472
1409	skip:	1473	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1481	}
1413	};	1482	};
1414	}	1483	}
1415		1484
1416	#############################################################################	1485	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1501	}	1570	}
1502	}	1571	}
1503	}	1572	}
1504		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1505	sub save($) {	1587	sub save($) {
1506	my ($pl) = @_;	1588	my ($pl) = @_;
1507		1589
1508	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1509		1591
…		…
1514		1596
1515	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1517		1599
1518	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];
1519		1604
1520	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1606	cf::cede_to_tick;
1522	}	1607	}
1523		1608
…		…
1560	$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
1561		1646
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1563	$pl->deactivate;	1648	$pl->deactivate;
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1567	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1568		1652
1569	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1625	\@logins	1709	\@logins
1626	}	1710	}
1627		1711
1628	=item $player->maps	1712	=item $player->maps
1629		1713
		1714	=item cf::player::maps $login
		1715
1630	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1631	player. May block.	1717	player. May block.
1632		1718
1633	=cut	1719	=cut
1634		1720
…		…
1696	=cut	1782	=cut
1697		1783
1698	sub find_by_path($) {	1784	sub find_by_path($) {
1699	my ($path) = @_;	1785	my ($path) = @_;
1700		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1701	my ($match, $specificity);	1789	my ($match, $specificity);
1702		1790
1703	for my $region (list) {	1791	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1736	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
1737		1825
1738	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1827	$self->_create_random_map (
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1761		1849
1762	sub register {	1850	sub register {
1763	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1852	my $pkg = caller;
1765		1853
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1855
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1857	}
1771		1858
1772	# also paths starting with '/'	1859	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1861
1775	sub thawer_merge {	1862	sub thawer_merge {
1776	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1777		1864
1778	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1992		2079
1993	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1994	}	2081	}
1995	}	2082	}
1996		2083
1997	sub pre_load { }	2084	sub pre_load { }
1998	sub post_load { }	2085	#sub post_load { } # XS
1999		2086
2000	sub load {	2087	sub load {
2001	my ($self) = @_;	2088	my ($self) = @_;
2002		2089
2003	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2060	}	2147	}
2061		2148
2062	$self->post_load;	2149	$self->post_load;
2063	}	2150	}
2064		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2155	sub customise_for {
2066	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2067		2157
2068	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2159	if $self->per_player;
…		…
2085	or next;	2175	or next;
2086	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2087	or next;	2177	or next;
2088	$neigh->load;	2178	$neigh->load;
2089		2179
		2180	# now find the diagonal neighbours
2090	push @neigh,	2181	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2184	}
2094		2185
…		…
2101	}	2192	}
2102		2193
2103	sub find_sync {	2194	sub find_sync {
2104	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2105		2196
2106	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, $origin
2107	}	2201	}
2108		2202
2109	sub do_load_sync {	2203	sub do_load_sync {
2110	my ($map) = @_;	2204	my ($map) = @_;
2111		2205
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2114		2208
2115	cf::sync_job { $map->load };	2209	$map->load;
2116	}	2210	}
2117		2211
2118	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2120		2214
…		…
2146	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2147		2241
2148	()	2242	()
2149	}	2243	}
2150		2244
		2245	# common code, used by both ->save and ->swapout
2151	sub save {	2246	sub _save {
2152	my ($self) = @_;	2247	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2248
2156	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2157		2250
2158	return unless $self->dirty;	2251	return unless $self->dirty;
2159		2252
…		…
2179	} else {	2272	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2274	}
2182	}	2275	}
2183		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2184	sub swap_out {	2285	sub swap_out {
2185	my ($self) = @_;	2286	my ($self) = @_;
2186		2287
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2289
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2195		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2196	$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};
2197		2344
2198	$self->deactivate;	2345	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2347	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($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		2348
2246	$self->unlink_save;	2349	$self->unlink_save;
2247	$self->destroy;	2350	$self->destroy;
2248	}	2351	}
2249		2352
…		…
2257		2360
2258	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2259		2362
2260	$self->unlink_save;	2363	$self->unlink_save;
2261		2364
2262	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2370
…		…
2324	: normalise $_	2427	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2429	]
2327	}	2430	}
2328		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
2329	=back	2464	=back
2330		2465
2331	=head3 cf::object	2466	=head3 cf::object
2332		2467
2333	=cut	2468	=cut
…		…
2465		2600
2466	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}>).
2467		2602
2468	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.
2469	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,
2470	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
2471	map.	2606	map.
2472		2607
2473	Will never block.	2608	Will never block.
2474		2609
2475	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2632	my ($self) = @_;
2498		2633
2499	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2500		2635
		2636	++$self->{_link_recursion};
		2637
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2639
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2505		2642
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2644	}
2508		2645
2509	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2511		2648
…		…
2528	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2530		2667
2531	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2534		2671
2535	$map->load;	2672	$map->load;
2536	$map->load_neighbours;	2673	$map->load_neighbours;
2537		2674
2538	return unless $self->contr->active;	2675	return unless $self->contr->active;
2539		2676
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2542		2679	# entering was successful
		2680	delete $self->{_link_recursion};
2543	# only activate afterwards, to support waiting in hooks	2681	# only activate afterwards, to support waiting in hooks
2544	$self->activate_recursive;	2682	$self->activate_recursive;
2545	}	2683	}
2546		2684
		2685	}
		2686
2547	=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)]])
2548		2688
2549	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
2550	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2551	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
2552	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
…		…
2559		2699
2560	our $GOTOGEN;	2700	our $GOTOGEN;
2561		2701
2562	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2563	my ($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	}
2564		2710
2565	# 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
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2713
2568	$self->enter_link;	2714	$self->enter_link;
…		…
2592	my $map = eval {	2738	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2594		2740
2595	if ($map) {	2741	if ($map) {
2596	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2744	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2746	}
2601		2747
2602	$map	2748	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2613	}	2759	}
2614		2760
2615	$done->() if $done;	2761	$done->($self) if $done;
2616	})->prio (1);	2762	})->prio (1);
2617	}	2763	}
2618		2764
2619	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2620		2766
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2863
2718	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2865	$self->leave_link;
2720	}	2866	}
2721	})->prio (1);	2867	})->prio (1);
2722	}	2868	}
2723		2869
…		…
2735	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2737		2883
2738	utf8::encode $text;	2884	utf8::encode $text;
2739	$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);
2740	}	2911	}
2741		2912
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2914
2744	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
…		…
2748		2919
2749	=cut	2920	=cut
2750		2921
2751	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2930	"c/identify" => {
2754	id => "infobox",	2931	id => "infobox",
2755	title => "Identify",	2932	title => "Identify",
2756	reply => undef,	2933	reply => undef,
2757	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2936	"c/examine" => {
2760	id => "infobox",	2937	id => "infobox",
2761	title => "Examine",	2938	title => "Examine",
2762	reply => undef,	2939	reply => undef,
2763	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",
2764	},	2947	},
2765	"c/book" => {	2948	"c/book" => {
2766	id => "infobox",	2949	id => "infobox",
2767	title => "Book",	2950	title => "Book",
2768	reply => undef,	2951	reply => undef,
…		…
2884	my $pkt = "msg "	3067	my $pkt = "msg "
2885	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2887	);	3070	);
2888		3071
2889	# try lzf for large packets
2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2891	if 1024 <= length $pkt and $self->{can_lzf};
2892
2893	# split very large packets
2894	if (8192 < length $pkt and $self->{can_lzf}) {
2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2896	$pkt = "frag";
2897	}
2898
2899	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2900	}	3073	}
2901		3074
2902	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2903		3076
2904	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2907		3080
2908	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2910		3083
2911	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3089	}
2917	}	3090	}
2918		3091
2919	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2920		3093
…		…
2924		3097
2925	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2927		3100
2928	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3104	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3107	}
2935	}	3108	}
2936		3109
2937	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2938		3111
…		…
3009		3182
3010	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3184	if $reply;
3012		3185
3013	} else {	3186	} else {
3014	warn "client " . ($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";
3015	}	3188	}
3016		3189
3017	cf::override;	3190	cf::override;
3018	},	3191	},
3019	);	3192	);
…		…
3039		3212
3040	$coro	3213	$coro
3041	}	3214	}
3042		3215
3043	cf::client->attach (	3216	cf::client->attach (
3044	on_destroy => sub {	3217	on_client_destroy => sub {
3045	my ($ns) = @_;	3218	my ($ns) = @_;
3046		3219
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3221	},
3049	);	3222	);
…		…
3065	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3066		3239
3067	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3068		3241
3069	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3072	sort time	3245	sort time
3073	));	3246	));
3074		3247
3075	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3100	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3101	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3102	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3103	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3104	) {	3277	) {
3105	no strict 'refs';
3106	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3108	for @funs;	3280	for @funs;
3109	}	3281	}
3110		3282
…		…
3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3128	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3129		3301
3130	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3131		3303
		3304	my @res;
3132	local $_;	3305	local $_;
3133	local @safe::cf::_safe_eval_args = values %vars;
3134		3306
3135	my $eval =	3307	my $eval =
3136	"do {\n"	3308	"do {\n"
3137	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3138	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3139	. $code	3311	. $code
3140	. "\n}"	3312	. "\n}"
3141	;	3313	;
3142		3314
		3315	if ($CFG{safe_eval}) {
3143	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3144	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3145	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3146		3324
3147	if ($@) {	3325	if ($@) {
3148	warn "$@";	3326	warn "$@",
3149	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3150	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3151	}	3329	}
3152		3330
3153	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3154	}	3332	}
3155		3333
…		…
3169	=cut	3347	=cut
3170		3348
3171	sub register_script_function {	3349	sub register_script_function {
3172	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3173		3351
3174	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3175	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3176	}	3354	}
3177		3355
3178	=back	3356	=back
3179		3357
3180	=cut	3358	=cut
3181		3359
3182	#############################################################################	3360	#############################################################################
3183	# 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 $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3184		3405
3185	sub load_facedata($) {	3406	sub load_facedata($) {
3186	my ($path) = @_;	3407	my ($path) = @_;
3187		3408
3188	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3189	# for this (global event?)	3410	# for this (global event?)
3190	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3191		3412
3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3193		3414
3194	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3195		3416
3196	my $facedata;	3417	my $facedata;
3197	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3198	or die "$path: $!";	3419	or die "$path: $!";
3199		3420
…		…
3201		3422
3202	$facedata->{version} == 2	3423	$facedata->{version} == 2
3203	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3204		3425
3205	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3206	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3207	type => FT_RSRC,	3429	type => FT_RSRC,
3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3209	};	3432	};
3210	cf::cede_to_tick;	3433	cf::cede_to_tick;
3211		3434
3212	{	3435	{
3213	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3215	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3217		3440
3218	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3219	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3222		3445
3223	cf::cede_to_tick;	3446	cf::cede_to_tick;
3224	}	3447	}
3225		3448
3226	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3231		3454
3232	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3233	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3235	} else {	3458	} else {
3236	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3237	}	3460	}
3238		3461
3239	cf::cede_to_tick;	3462	cf::cede_to_tick;
3240	}	3463	}
3241	}	3464	}
…		…
3250		3473
3251	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3252	}	3475	}
3253		3476
3254	{	3477	{
3255	# TODO: for gcfclient pleasure, we should give resources
3256	# that gcfclient doesn't grok a >10000 face index.
3257	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3258		3479
3259	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3260	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3262	my $data;
3263		3483
3264	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3265	# prepend meta info
3266
3267	my $meta = $enc->encode ({
3268	name => $name,
3269	%{ $info->{meta} || {} },
3270	});
3271
3272	$data = pack "(w/a*)*", $meta, $info->{data};
3273	} else {
3274	$data = $info->{data};
3275	}
3276
3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3278	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3279	} else {	3486	} else {
3280	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3281	}	3488	}
3282		3489
3283	cf::cede_to_tick;	3490	cf::cede_to_tick;
3284	}	3491	}
3285	}	3492	}
3286		3493
3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3288		3495
3289	1	3496	1
3290	}	3497	}
3291
3292	cf::global->attach (on_resource_update => sub {
3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3295
3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3297	my $sound = $soundconf->{compat}[$_]
3298	or next;
3299
3300	my $face = cf::face::find "sound/$sound->[1]";
3301	cf::sound::set $sound->[0] => $face;
3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3303	}
3304
3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
3306	my $face = cf::face::find "sound/$v";
3307	cf::sound::set $k => $face;
3308	}
3309	}
3310	});
3311		3498
3312	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3313	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3314		3501
3315	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3354	sub reload_treasures {	3541	sub reload_treasures {
3355	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3356	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3357	}	3544	}
3358		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3359	sub reload_resources {	3569	sub reload_resources {
3360	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3361		3571
3362	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3363	reload_archetypes;	3574	reload_archetypes;
3364	reload_regions;	3575	reload_regions;
3365	reload_treasures;	3576	reload_treasures;
3366		3577
3367	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3368	}	3579	}
3369		3580
3370	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3372	or return;	3585	or return;
3373		3586
3374	local $/;	3587	local $/;
3375	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3376		3589
3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3378		3591
3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3381		3594
3382	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3384	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3385	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3386	};	3599	};
3387	warn $@ if $@;	3600	warn $@ if $@;
3388	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3389	}	3604	}
3390		3605
3391	sub pidfile() {	3606	sub pidfile() {
3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3393	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3406	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3407	print $fh $$;	3622	print $fh $$;
3408	}	3623	}
3409		3624
3410	sub main_loop {	3625	sub main_loop {
3411	warn "EV::loop starting\n";	3626	trace "EV::loop starting\n";
3412	if (1) {	3627	if (1) {
3413	EV::loop;	3628	EV::loop;
3414	}	3629	}
3415	warn "EV::loop returned\n";	3630	trace "EV::loop returned\n";
3416	goto &main_loop unless $REALLY_UNLOOP;	3631	goto &main_loop unless $REALLY_UNLOOP;
3417	}	3632	}
3418		3633
3419	sub main {	3634	sub main {
3420	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3421		3636
3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3426
3427	cf::init_experience;
3428	cf::init_anim;
3429	cf::init_attackmess;
3430	cf::init_dynamic;
3431		3641
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3433		3643
3434	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3441	};	3651	};
3442		3652
3443	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3444		3654
3445	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3446	reload_resources;	3666	reload_resources;
3447	reload_config;	3667	reload_config;
3448	db_init;	3668	db_init;
3449		3669
3450	cf::load_settings;
3451	cf::load_materials;
3452	cf::init_uuid;	3670	cf::init_uuid;
3453	cf::init_signals;	3671	cf::init_signals;
3454	cf::init_commands;
3455	cf::init_skills;	3672	cf::init_skills;
3456		3673
3457	cf::init_beforeplay;	3674	cf::init_beforeplay;
3458		3675
3459	atomic;	3676	atomic;
…		…
3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3468		3685
3469	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3470	};	3687	};
3471		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
3472	main_loop;	3697	goto &main_loop;
3473	}	3698	}
3474		3699
3475	#############################################################################	3700	#############################################################################
3476	# initialisation and cleanup	3701	# initialisation and cleanup
3477		3702
3478	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3479	BEGIN {	3704	BEGIN {
3480	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3481	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3483	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3484	};	3709	};
3485	}	3710	}
3486	}	3711	}
3487		3712
3488	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3489	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3490	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3491		3718
3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3493		3720
3494	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3495		3722
3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3497	or return;	3724	or return;
3498		3725
3499	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3500	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3501	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3514	or return;	3741	or return;
3515		3742
3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3517	and return;	3744	and return;
3518		3745
3519	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3520		3747
3521	1	3748	1
3522	}	3749	}
3523		3750
3524	our $uuid_lock;	3751	our $uuid_lock;
…		…
3536	or return;	3763	or return;
3537		3764
3538	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3539		3766
3540	unless ($value) {	3767	unless ($value) {
3541	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3542	return;	3769	return;
3543	}	3770	}
3544		3771
3545	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3546	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3556	or return;	3783	or return;
3557		3784
3558	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3559	and return;	3786	and return;
3560		3787
3561	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3562		3789
3563	1	3790	1
3564		3791
3565	}	3792	}
3566		3793
…		…
3572	}	3799	}
3573		3800
3574	sub emergency_save() {	3801	sub emergency_save() {
3575	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3576		3803
3577	warn "emergency_perl_save: enter\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3578		3810
3579	cf::sync_job {	3811	cf::sync_job {
3580	# this is a trade-off: we want to be very quick here, so	3812	cf::write_runtime_sync; # external watchdog should not bark
3581	# save all maps without fsync, and later call a global sync
3582	# (which in turn might be very very slow)
3583	local $USE_FSYNC = 0;
3584		3813
3585	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3586	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3587	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3588	warn "emergency_perl_save: begin player save\n";	3817	info "emergency_perl_save: begin player save\n";
3589	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3590	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3591	$pl->valid or next;	3820	$pl->valid or next;
3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3593	$pl->save;	3822	$pl->save;
3594	}	3823	}
3595	warn "emergency_perl_save: end player save\n";	3824	info "emergency_perl_save: end player save\n";
3596		3825
		3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
3597	warn "emergency_perl_save: begin map save\n";	3828	info "emergency_perl_save: begin map save\n";
3598	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3599	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3600	$map->valid or next;	3831	$map->valid or next;
3601	$map->save;	3832	$map->save;
3602	}	3833	}
3603	warn "emergency_perl_save: end map save\n";	3834	info "emergency_perl_save: end map save\n";
3604		3835
		3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
3605	warn "emergency_perl_save: begin database checkpoint\n";	3838	info "emergency_perl_save: begin database checkpoint\n";
3606	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3607	warn "emergency_perl_save: end database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3608		3841
3609	warn "emergency_perl_save: begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3610	write_uuid_sync 1;	3843	write_uuid_sync 1;
3611	warn "emergency_perl_save: end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3612	};	3864	};
3613		3865
3614	warn "emergency_perl_save: starting sync()\n";
3615	IO::AIO::aio_sync sub {
3616	warn "emergency_perl_save: finished sync()\n";
3617	};
3618
3619	warn "emergency_perl_save: leave\n";	3866	info "emergency_perl_save: leave\n";
3620	}	3867	}
3621		3868
3622	sub post_cleanup {	3869	sub post_cleanup {
3623	my ($make_core) = @_;	3870	my ($make_core) = @_;
3624		3871
		3872	IO::AIO::flush;
		3873
3625	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3626	if $make_core;	3875	if $make_core;
3627		3876
3628	my $fh = pidfile;	3877	my $fh = pidfile;
3629	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3630	}	3879	}
…		…
3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3651	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3652	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3654	}	3903	}
3655	warn "cleared package $pkg\n";#d#
3656	}	3904	}
3657		3905
3658	sub do_reload_perl() {	3906	sub do_reload_perl() {
3659	# can/must only be called in main	3907	# can/must only be called in main
3660	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3661	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3662	return;	3910	return;
3663	}	3911	}
3664		3912
3665	return if $RELOAD++;	3913	return if $RELOAD++;
3666		3914
3667	my $t1 = EV::time;	3915	my $t1 = AE::time;
3668		3916
3669	while ($RELOAD) {	3917	while ($RELOAD) {
3670	warn "reloading...";	3918	info "reloading...";
3671		3919
3672	warn "entering sync_job";	3920	trace "entering sync_job";
3673		3921
3674	cf::sync_job {	3922	cf::sync_job {
3675	cf::write_runtime_sync; # external watchdog should not bark
3676	cf::emergency_save;	3923	cf::emergency_save;
3677	cf::write_runtime_sync; # external watchdog should not bark
3678		3924
3679	warn "syncing database to disk";
3680	BDB::db_env_txn_checkpoint $DB_ENV;
3681
3682	# if anything goes wrong in here, we should simply crash as we already saved
3683
3684	warn "flushing outstanding aio requests";
3685	while (IO::AIO::nreqs || BDB::nreqs) {
3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3687	}
3688
3689	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3690	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3691	%EXT_CORO = ();	3927	%EXT_CORO = ();
3692		3928
3693	warn "removing commands";	3929	trace "removing commands";
3694	%COMMAND = ();	3930	%COMMAND = ();
3695		3931
3696	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3697	%EXTCMD = ();	3933	%EXTCMD = ();
3698	%EXTICMD = ();	3934	%EXTICMD = ();
3699		3935
3700	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3701	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3702	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3703		3939
3704	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3705	eval {	3941	eval {
3706	$cb->($pkg);	3942	$cb->($pkg);
3707	1	3943	1
3708	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3709	}	3945	}
3710		3946
3711	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3712	clear_package $pkg;	3948	clear_package $pkg;
3713	}	3949	}
3714		3950
3715	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3716	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3718		3954
3719	warn "... unloading $k";	3955	trace "... unloading $k";
3720	delete $INC{$k};	3956	delete $INC{$k};
3721		3957
3722	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3723	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3724		3960
…		…
3727	}	3963	}
3728		3964
3729	clear_package $k;	3965	clear_package $k;
3730	}	3966	}
3731		3967
3732	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3733	clear_package "safe::$_"	3969	clear_package "safe::$_"
3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3735		3971
3736	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3737	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3739		3975
3740	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3741	# and global variables created in xs	3977	# and global variables created in xs
3742	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3743		3979
3744	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3745		3981
3746	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3747	require cf;	3983	require cf;
3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3749		3985
3750	warn "loading config and database again";	3986	trace "loading config and database again";
3751	cf::reload_config;	3987	cf::reload_config;
3752		3988
3753	warn "loading extensions";	3989	trace "loading extensions";
3754	cf::load_extensions;	3990	cf::load_extensions;
3755		3991
3756	if ($REATTACH_ON_RELOAD) {	3992	if ($REATTACH_ON_RELOAD) {
3757	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3758	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3759	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3760	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3761	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3762	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
3763	}	3999	}
3764		4000
3765	warn "running post_init jobs";	4001	trace "running post_init jobs";
3766	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3767		4003
3768	warn "leaving sync_job";	4004	trace "leaving sync_job";
3769		4005
3770	1	4006	1
3771	} or do {	4007	} or do {
3772	warn $@;	4008	error $@;
3773	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3774	};	4010	};
3775		4011
3776	warn "reloaded";	4012	info "reloaded";
3777	--$RELOAD;	4013	--$RELOAD;
3778	}	4014	}
3779		4015
3780	$t1 = EV::time - $t1;	4016	$t1 = AE::time - $t1;
3781	warn "reload completed in ${t1}s\n";	4017	info "reload completed in ${t1}s\n";
3782	};	4018	};
3783		4019
3784	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3785		4021
3786	sub reload_perl() {	4022	sub reload_perl() {
…		…
3788	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3789		4025
3790	$RELOAD_WATCHER ||= cf::async {	4026	$RELOAD_WATCHER ||= cf::async {
3791	Coro::AIO::aio_wait cache_extensions;	4027	Coro::AIO::aio_wait cache_extensions;
3792		4028
3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3794	do_reload_perl;	4030	do_reload_perl;
3795	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3796	};	4032	};
3797	};	4033	};
3798	}	4034	}
…		…
3807	reload_perl;	4043	reload_perl;
3808	};	4044	};
3809	}	4045	}
3810	};	4046	};
3811		4047
3812	unshift @INC, $LIBDIR;	4048	#############################################################################
3813		4049
3814	my $bug_warning = 0;	4050	my $bug_warning = 0;
3815		4051
3816	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3817	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3818		4054
3819	sub wait_for_tick {	4055	sub wait_for_tick {
3820	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3821		4057
3822	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3823	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3824	$signal->wait;	4060	$signal->wait;
3825	}	4061	}
3826		4062
3827	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3828	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3829		4065
3830	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3831	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3832	$signal->wait;	4068	$signal->wait;
3833	}	4069	}
…		…
3839	return;	4075	return;
3840	}	4076	}
3841		4077
3842	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3843		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3846	Coro::async_pool {	4084	Coro::async_pool {
3847	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3848	write_runtime_sync	4086	write_runtime_sync
3849	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3850	};	4088	};
3851	}	4089	}
3852		4090
3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3854	$sig->send;	4092	$sig->send;
…		…
3862		4100
3863	if (0) {	4101	if (0) {
3864	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3865	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3867	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3868	}	4106	}
3869	}	4107	}
3870	}	4108	}
3871		4109
3872	{	4110	{
3873	# configure BDB	4111	# configure BDB
3874		4112
3875	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3876	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3877	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3878		4116
3879	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3880	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3961	}	4199	}
3962	}	4200	}
3963		4201
3964	# load additional modules	4202	# load additional modules
3965	require "cf/$_.pm" for @EXTRA_MODULES;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3966		4205
3967	END { cf::emergency_save }	4206	END { cf::emergency_save }
3968		4207
3969	1	4208	1
3970		4209

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