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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 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
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	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;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
117	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript);
118		130
119	our %CFG;	131	our %CFG;
120		132
121	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	134	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	146	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
136		148
137	our @POST_INIT;	149	our @POST_INIT;
138		150
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
140		153
141	binmode STDOUT;	154	binmode STDOUT;
142	binmode STDERR;	155	binmode STDERR;
143		156
144	# read virtual server time, if available	157	# read virtual server time, if available
…		…
155		168
156	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
157		170
158	sub cf::map::normalise;	171	sub cf::map::normalise;
159		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
160	#############################################################################	188	#############################################################################
161		189
162	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
163		191
164	=over 4	192	=over 4
…		…
210	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
211	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.
212		240
213	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
214		242
215	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
216	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
217	that call.	245	that call.
218		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
219	=back	253	=back
220		254
221	=cut	255	=cut
222		256
223	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
224	*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 {
225	my $msg = join "", @_;	264	my $msg = join "", @_;
226		265
227	$msg .= "\n"	266	$msg .= "\n"
228	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
229		268
230	$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;
231		270
232	LOG llevError, $msg;	271	LOG llevWarn, $msg;
233	};	272	};
234	}
235		273
236	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
238		276
239	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	281	return;#d#
242	}#d#	282	}#d#
243		283
244	# kill coroutine otherwise	284	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	285	Coro::terminate
247	};	286	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		287
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	305	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	307	}
271		308
272	$EV::DIED = sub {	309	$EV::DIED = sub {
273	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
274	};	311	};
275		312
276	#############################################################################	313	#############################################################################
277		314
278	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
375	}	412	}
376		413
377	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
378		415
379	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
380	get spread over timer.	417	get spread over time.
381		418
382	=cut	419	=cut
383		420
384	sub periodic($$) {	421	sub periodic($$) {
385	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
402		439
403	=cut	440	=cut
404		441
405	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
407		445
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
411		449
412	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
413		452
414	while () {	453	while () {
415	next_job:	454	next_job:
		455
416	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	457
418	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	462	$job->[2]->send;
422	Coro::cede;	463	Coro::cede;
423	goto next_job;	464	goto next_job;
424	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	467	}
426	}	468	}
427		469
428	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
429	# 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
430	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	473	$signal->wait;
432	} else {	474	} else {
		475	$busy = 0;
433	Coro::schedule;	476	Coro::schedule;
434	}	477	}
435	}	478	}
436	};	479	};
437		480
438	sub get_slot($;$$) {	481	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
440		483
441	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
442		485
443	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
444	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
445		489
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
474	=cut	518	=cut
475		519
476	sub sync_job(&) {	520	sub sync_job(&) {
477	my ($job) = @_;	521	my ($job) = @_;
478		522
479	if ($Coro::current == $Coro::main) {	523	if (in_main) {
480	my $time = EV::time;	524	my $time = AE::time;
481		525
482	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
484		528
485	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
486		530
487	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
488		532
489	my $busy = 1;	533	my $busy = 1;
490	my @res;	534	my @res;
491		535
492	(async {	536	(async {
493	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	538	@res = eval { $job->() };
495	warn $@ if $@;	539	error $@ if $@;
496	undef $busy;	540	undef $busy;
497	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
498		542
499	while ($busy) {	543	while ($busy) {
500	if (Coro::nready) {	544	if (Coro::nready) {
…		…
502	} else {	546	} else {
503	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
504	}	548	}
505	}	549	}
506		550
507	my $time = EV::time - $time;	551	my $time = AE::time - $time;
508		552
509	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
510		554
511	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
512	} else {	556	} else {
…		…
556	reset_signals;	600	reset_signals;
557	&$cb	601	&$cb
558	}, @args;	602	}, @args;
559		603
560	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	)
561	}	616	}
562		617
563	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
564		619
565	=cut	620	=cut
…		…
602	within each server.	657	within each server.
603		658
604	=cut	659	=cut
605		660
606	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
607	my ($name) = @_;	665	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
609		667
610	eval {	668	eval {
611	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
621	}	679	}
622		680
623	our $DB;	681	our $DB;
624		682
625	sub db_init {	683	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	684	$DB ||= db_table "db";
628	};
629	}	685	}
630		686
631	sub db_get($$) {	687	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
633		689
634	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
635	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
636		694
637	$! ? ()	695	$! ? ()
638	: $data	696	: $data
639	}
640	}	697	}
641		698
642	sub db_put($$$) {	699	sub db_put($$$) {
643	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		757
701	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	759	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
704		761
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		763
707	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
710		767
…		…
720		777
721	=cut	778	=cut
722		779
723	sub datalog($@) {	780	sub datalog($@) {
724	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	783	}
727		784
728	=back	785	=back
729		786
730	=cut	787	=cut
…		…
925		982
926	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		985
929	} elsif (ref $type) {	986	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
931		988
932	} else {	989	} else {
933	shift @arg;	990	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
935	}	992	}
936	}	993	}
937	}	994	}
938		995
939	sub _object_attach {	996	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
950	}	1007	}
951		1008
952	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
953	} else {	1010	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1012	}
956		1013
957	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
958	}	1015	}
959		1016
…		…
1018		1075
1019	for (@$callbacks) {	1076	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1021		1078
1022	if ($@) {	1079	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1081	override;
1026	}	1082	}
1027		1083
1028	return 1 if $override;	1084	return 1 if $override;
1029	}	1085	}
…		…
1108	for (@$attach) {	1164	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1111	}	1167	}
1112	} else {	1168	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1170	}
1115	}	1171	}
1116	}	1172	}
1117		1173
1118	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1146		1202
1147	sync_job {	1203	sync_job {
1148	if (length $$rdata) {	1204	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1152		1209
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1157	aio_close $fh;	1217	aio_close $fh;
1158		1218
1159	if (@$objs) {	1219	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1165	aio_close $fh;	1228	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1230	}
1168	} else {	1231	} else {
1169	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1173		1236
1174	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1239	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1178	}	1241	}
1179	} else {	1242	} else {
1180	aio_unlink $filename;	1243	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1182	}	1245	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1270	$av = $st->{objs};
1208	}	1271	}
1209		1272
1210	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1213		1277
1214	($data, $av)	1278	($data, $av)
1215	}	1279	}
1216		1280
1217	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1276	}	1340	}
1277		1341
1278	use File::Glob ();	1342	use File::Glob ();
1279		1343
1280	cf::player->attach (	1344	cf::player->attach (
1281	on_command => sub {	1345	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1283		1347
1284	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1285	or return;	1349	or return;
1286		1350
…		…
1309		1373
1310	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1375	if $reply;
1312		1376
1313	} else {	1377	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1379	}
1316		1380
1317	cf::override;	1381	cf::override;
1318	},	1382	},
1319	);	1383	);
1320		1384
1321	# "readahead" all extensions	1385	# "readahead" all extensions
1322	sub cache_extensions {	1386	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1387	my $grp = IO::AIO::aio_group;
1324		1388
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1390	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1392	}
1329	};	1393	};
1330		1394
1331	$grp	1395	$grp
1332	}	1396	}
1333		1397
1334	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1335	cf::sync_job {	1401	cf::sync_job {
1336	my %todo;	1402	my %todo;
1337		1403
1338	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1405	next unless -r $path;
…		…
1357		1423
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1426
1361	$ext{source} =	1427	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1364	. $source	1430	. $source
1365	. "\n};\n1";	1431	. "\n};\n1";
1366		1432
1367	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1368	}	1434	}
1369		1435
		1436	my $pass = 0;
1370	my %done;	1437	my %done;
1371	while (%todo) {	1438	while (%todo) {
1372	my $progress;	1439	my $progress;
1373		1440
		1441	++$pass;
		1442
		1443	ext:
1374	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1446	next ext
1377	unless exists $done{$_};	1447	unless exists $done{$_};
1378	}	1448	}
1379		1449
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1451
1382	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1456
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1458	if exists $v->{meta}{mandatory};
1390		1459
1391	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1392	}	1469	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1470	}
1398		1471
1399	skip:	1472	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1402	}	1480	}
1403	};	1481	};
1404	}	1482	}
1405		1483
1406	#############################################################################	1484	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1491	}	1569	}
1492	}	1570	}
1493	}	1571	}
1494		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1495	sub save($) {	1586	sub save($) {
1496	my ($pl) = @_;	1587	my ($pl) = @_;
1497		1588
1498	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1499		1590
…		…
1504		1595
1505	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1507		1598
1508	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1603
1510	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1605	cf::cede_to_tick;
1512	}	1606	}
1513		1607
…		…
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1645
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1553	$pl->deactivate;	1647	$pl->deactivate;
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1557	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1558		1651
1559	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1615	\@logins	1708	\@logins
1616	}	1709	}
1617		1710
1618	=item $player->maps	1711	=item $player->maps
1619		1712
		1713	=item cf::player::maps $login
		1714
1620	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1621	player. May block.	1716	player. May block.
1622		1717
1623	=cut	1718	=cut
1624		1719
…		…
1686	=cut	1781	=cut
1687		1782
1688	sub find_by_path($) {	1783	sub find_by_path($) {
1689	my ($path) = @_;	1784	my ($path) = @_;
1690		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1691	my ($match, $specificity);	1788	my ($match, $specificity);
1692		1789
1693	for my $region (list) {	1790	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		1824
1728	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1826	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1848
1752	sub register {	1849	sub register {
1753	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1851	my $pkg = caller;
1755		1852
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1854
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1856	}
1761		1857
1762	# also paths starting with '/'	1858	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1860
1765	sub thawer_merge {	1861	sub thawer_merge {
1766	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1767		1863
1768	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1982		2078
1983	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
1984	}	2080	}
1985	}	2081	}
1986		2082
1987	sub pre_load { }	2083	sub pre_load { }
1988	sub post_load { }	2084	#sub post_load { } # XS
1989		2085
1990	sub load {	2086	sub load {
1991	my ($self) = @_;	2087	my ($self) = @_;
1992		2088
1993	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2050	}	2146	}
2051		2147
2052	$self->post_load;	2148	$self->post_load;
2053	}	2149	}
2054		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2154	sub customise_for {
2056	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2057		2156
2058	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2158	if $self->per_player;
…		…
2075	or next;	2174	or next;
2076	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2077	or next;	2176	or next;
2078	$neigh->load;	2177	$neigh->load;
2079		2178
		2179	# now find the diagonal neighbours
2080	push @neigh,	2180	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2183	}
2084		2184
…		…
2091	}	2191	}
2092		2192
2093	sub find_sync {	2193	sub find_sync {
2094	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2095		2195
2096	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2097	}	2200	}
2098		2201
2099	sub do_load_sync {	2202	sub do_load_sync {
2100	my ($map) = @_;	2203	my ($map) = @_;
2101		2204
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2104		2207
2105	cf::sync_job { $map->load };	2208	$map->load;
2106	}	2209	}
2107		2210
2108	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2110		2213
…		…
2136	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2137		2240
2138	()	2241	()
2139	}	2242	}
2140		2243
		2244	# common code, used by both ->save and ->swapout
2141	sub save {	2245	sub _save {
2142	my ($self) = @_;	2246	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2247
2146	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2147		2249
2148	return unless $self->dirty;	2250	return unless $self->dirty;
2149		2251
…		…
2169	} else {	2271	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2273	}
2172	}	2274	}
2173		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2174	sub swap_out {	2284	sub swap_out {
2175	my ($self) = @_;	2285	my ($self) = @_;
2176		2286
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2288
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2289	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2290	return if $self->{deny_save};
		2291	return if $self->players;
2185		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2187		2343
2188	$self->deactivate;	2344	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2346	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2347
2236	$self->unlink_save;	2348	$self->unlink_save;
2237	$self->destroy;	2349	$self->destroy;
2238	}	2350	}
2239		2351
…		…
2247		2359
2248	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2249		2361
2250	$self->unlink_save;	2362	$self->unlink_save;
2251		2363
2252	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2369
…		…
2314	: normalise $_	2426	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2428	]
2317	}	2429	}
2318		2430
		2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
		2462
2319	=back	2463	=back
2320		2464
2321	=head3 cf::object	2465	=head3 cf::object
2322		2466
2323	=cut	2467	=cut
…		…
2455		2599
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2601
2458	The player should be reasonably safe there for short amounts of time (e.g.	2602	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2604	though, as the player cannot control the character while it is on the link
2461	map.	2605	map.
2462		2606
2463	Will never block.	2607	Will never block.
2464		2608
2465	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2631	my ($self) = @_;
2488		2632
2489	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2490		2634
		2635	++$self->{_link_recursion};
		2636
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2638
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2495		2641
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2643	}
2498		2644
2499	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2501		2647
…		…
2518	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2520		2666
2521	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2524		2670
2525	$map->load;	2671	$map->load;
2526	$map->load_neighbours;	2672	$map->load_neighbours;
2527		2673
2528	return unless $self->contr->active;	2674	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2675
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2534	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2535		2683
		2684	}
		2685
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2687
2538	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2698
2549	our $GOTOGEN;	2699	our $GOTOGEN;
2550		2700
2551	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2553		2709
2554	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2712
2557	$self->enter_link;	2713	$self->enter_link;
…		…
2581	my $map = eval {	2737	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2583		2739
2584	if ($map) {	2740	if ($map) {
2585	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2743	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2745	}
2590		2746
2591	$map	2747	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2602	}	2758	}
2603		2759
2604	$done->() if $done;	2760	$done->($self) if $done;
2605	})->prio (1);	2761	})->prio (1);
2606	}	2762	}
2607		2763
2608	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2609		2765
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2862
2707	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2864	$self->leave_link;
2709	}	2865	}
2710	})->prio (1);	2866	})->prio (1);
2711	}	2867	}
2712		2868
…		…
2724	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2726		2882
2727	utf8::encode $text;	2883	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2729	}	2910	}
2730		2911
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2913
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2918
2738	=cut	2919	=cut
2739		2920
2740	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2742	"c/identify" => {	2929	"c/identify" => {
2743	id => "infobox",	2930	id => "infobox",
2744	title => "Identify",	2931	title => "Identify",
2745	reply => undef,	2932	reply => undef,
2746	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2935	"c/examine" => {
2749	id => "infobox",	2936	id => "infobox",
2750	title => "Examine",	2937	title => "Examine",
2751	reply => undef,	2938	reply => undef,
2752	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2946	},
2754	"c/book" => {	2947	"c/book" => {
2755	id => "infobox",	2948	id => "infobox",
2756	title => "Book",	2949	title => "Book",
2757	reply => undef,	2950	reply => undef,
…		…
2803	id => "infobox",	2996	id => "infobox",
2804	title => "Pets",	2997	title => "Pets",
2805	reply => undef,	2998	reply => undef,
2806	tooltip => "Shows information abotu your pets/a specific pet",	2999	tooltip => "Shows information abotu your pets/a specific pet",
2807	},	3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
2808	"c/uptime" => {	3007	"c/uptime" => {
2809	id => "infobox",	3008	id => "infobox",
2810	title => "Uptime",	3009	title => "Uptime",
2811	reply => undef,	3010	reply => undef,
2812	tooltip => "How long the server has been running since last restart",	3011	tooltip => "How long the server has been running since last restart",
…		…
2867	my $pkt = "msg "	3066	my $pkt = "msg "
2868	. $self->{json_coder}->encode (	3067	. $self->{json_coder}->encode (
2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2870	);	3069	);
2871		3070
2872	# try lzf for large packets
2873	$pkt = "lzf " . Compress::LZF::compress $pkt
2874	if 1024 <= length $pkt and $self->{can_lzf};
2875
2876	# split very large packets
2877	if (8192 < length $pkt and $self->{can_lzf}) {
2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2879	$pkt = "frag";
2880	}
2881
2882	$self->send_packet ($pkt);	3071	$self->send_big_packet ($pkt);
2883	}	3072	}
2884		3073
2885	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2886		3075
2887	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2890		3079
2891	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2892	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2893		3082
2894	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2896	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2897	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3088	}
2900	}	3089	}
2901		3090
2902	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2903		3092
…		…
2907		3096
2908	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2909	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2910		3099
2911	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2913	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2914	#TODO: version 1, remove	3103	#TODO: version 1, remove
2915	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2916	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2917	}	3106	}
2918	}	3107	}
2919		3108
2920	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2921		3110
…		…
2992		3181
2993	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2994	if $reply;	3183	if $reply;
2995		3184
2996	} else {	3185	} else {
2997	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2998	}	3187	}
2999		3188
3000	cf::override;	3189	cf::override;
3001	},	3190	},
3002	);	3191	);
…		…
3022		3211
3023	$coro	3212	$coro
3024	}	3213	}
3025		3214
3026	cf::client->attach (	3215	cf::client->attach (
3027	on_destroy => sub {	3216	on_client_destroy => sub {
3028	my ($ns) = @_;	3217	my ($ns) = @_;
3029		3218
3030	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3031	},	3220	},
3032	);	3221	);
…		…
3048	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3049		3238
3050	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3051		3240
3052	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3053	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3054	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3055	sort time	3244	sort time
3056	));	3245	));
3057		3246
3058	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3083	decrease split destroy change_exp value msg lore send_msg)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3084	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3085	["cf::player" => qw(peaceful send_msg)],	3274	["cf::player" => qw(peaceful send_msg)],
3086	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3087	) {	3276	) {
3088	no strict 'refs';
3089	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3091	for @funs;	3279	for @funs;
3092	}	3280	}
3093		3281
…		…
3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3111	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3112		3300
3113	%vars = (_dummy => 0) unless %vars;	3301	%vars = (_dummy => 0) unless %vars;
3114		3302
		3303	my @res;
3115	local $_;	3304	local $_;
3116	local @safe::cf::_safe_eval_args = values %vars;
3117		3305
3118	my $eval =	3306	my $eval =
3119	"do {\n"	3307	"do {\n"
3120	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3121	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3122	. $code	3310	. $code
3123	. "\n}"	3311	. "\n}"
3124	;	3312	;
3125		3313
		3314	if ($CFG{safe_eval}) {
3126	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3127	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3128	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3129		3323
3130	if ($@) {	3324	if ($@) {
3131	warn "$@";	3325	warn "$@",
3132	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3133	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3134	}	3328	}
3135		3329
3136	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3137	}	3331	}
3138		3332
…		…
3152	=cut	3346	=cut
3153		3347
3154	sub register_script_function {	3348	sub register_script_function {
3155	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3156		3350
3157	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3158	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3159	}	3353	}
3160		3354
3161	=back	3355	=back
3162		3356
3163	=cut	3357	=cut
3164		3358
3165	#############################################################################	3359	#############################################################################
3166	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3167		3403
3168	sub load_facedata($) {	3404	sub load_facedata($) {
3169	my ($path) = @_;	3405	my ($path) = @_;
3170		3406
3171	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3172	# for this (global event?)	3408	# for this (global event?)
3173	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3174		3410
3175	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3176		3412
3177	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3178		3414
3179	my $facedata;	3415	my $facedata;
3180	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3181	or die "$path: $!";	3417	or die "$path: $!";
3182		3418
…		…
3184		3420
3185	$facedata->{version} == 2	3421	$facedata->{version} == 2
3186	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3187		3423
3188	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3189	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3190	type => FT_RSRC,	3427	type => FT_RSRC,
3191	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3192	};	3430	};
3193	cf::cede_to_tick;	3431	cf::cede_to_tick;
3194		3432
3195	{	3433	{
3196	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3198	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3199	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3200		3438
3201	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3202	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3203	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3204	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3205		3443
3206	cf::cede_to_tick;	3444	cf::cede_to_tick;
3207	}	3445	}
3208		3446
3209	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3214		3452
3215	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3216	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3217	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3218	} else {	3456	} else {
3219	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3220	}	3458	}
3221		3459
3222	cf::cede_to_tick;	3460	cf::cede_to_tick;
3223	}	3461	}
3224	}	3462	}
…		…
3233		3471
3234	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3235	}	3473	}
3236		3474
3237	{	3475	{
3238	# TODO: for gcfclient pleasure, we should give resources
3239	# that gcfclient doesn't grok a >10000 face index.
3240	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3241		3477
3242	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3243	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3244	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3245	my $data;
3246		3481
3247	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3248	# prepend meta info
3249
3250	my $meta = $enc->encode ({
3251	name => $name,
3252	%{ $info->{meta} || {} },
3253	});
3254
3255	$data = pack "(w/a*)*", $meta, $info->{data};
3256	} else {
3257	$data = $info->{data};
3258	}
3259
3260	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3261	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3262	} else {	3484	} else {
3263	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3264	}	3486	}
3265		3487
3266	cf::cede_to_tick;	3488	cf::cede_to_tick;
3267	}	3489	}
3268	}	3490	}
3269		3491
3270	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3271		3493
3272	1	3494	1
3273	}	3495	}
3274
3275	cf::global->attach (on_resource_update => sub {
3276	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3277	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3278
3279	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3280	my $sound = $soundconf->{compat}[$_]
3281	or next;
3282
3283	my $face = cf::face::find "sound/$sound->[1]";
3284	cf::sound::set $sound->[0] => $face;
3285	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3286	}
3287
3288	while (my ($k, $v) = each %{$soundconf->{event}}) {
3289	my $face = cf::face::find "sound/$v";
3290	cf::sound::set $k => $face;
3291	}
3292	}
3293	});
3294		3496
3295	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3296	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3297		3499
3298	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3337	sub reload_treasures {	3539	sub reload_treasures {
3338	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3339	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3340	}	3542	}
3341		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3342	sub reload_resources {	3567	sub reload_resources {
3343	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3344		3569
3345	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3346	reload_archetypes;	3572	reload_archetypes;
3347	reload_regions;	3573	reload_regions;
3348	reload_treasures;	3574	reload_treasures;
3349		3575
3350	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3351	}	3577	}
3352		3578
3353	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3583	or return;
3356		3584
3357	local $/;	3585	local $/;
3358	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3359		3587
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3589
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3592
3365	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3597	};
3370	warn $@ if $@;	3598	warn $@ if $@;
3371	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
3372	}	3602	}
3373		3603
3374	sub pidfile() {	3604	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3606	or die "$PIDFILE: $!";
…		…
3388		3618
3389	seek $fh, 0, 0;	3619	seek $fh, 0, 0;
3390	print $fh $$;	3620	print $fh $$;
3391	}	3621	}
3392		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
		3630	}
		3631
3393	sub main {	3632	sub main {
3394	cf::init_globals; # initialise logging	3633	cf::init_globals; # initialise logging
3395		3634
3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3400
3401	cf::init_experience;
3402	cf::init_anim;
3403	cf::init_attackmess;
3404	cf::init_dynamic;
3405		3639
3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3407		3641
3408	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3409	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
…		…
3415	};	3649	};
3416		3650
3417	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3418		3652
3419	cf::sync_job {	3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
3420	reload_resources;	3664	reload_resources;
3421	reload_config;	3665	reload_config;
3422	db_init;	3666	db_init;
3423		3667
3424	cf::load_settings;
3425	cf::load_materials;
3426	cf::init_uuid;	3668	cf::init_uuid;
3427	cf::init_signals;	3669	cf::init_signals;
3428	cf::init_commands;
3429	cf::init_skills;	3670	cf::init_skills;
3430		3671
3431	cf::init_beforeplay;	3672	cf::init_beforeplay;
3432		3673
3433	atomic;	3674	atomic;
…		…
3435	load_extensions;	3676	load_extensions;
3436		3677
3437	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3438		3679
3439	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3441		3683
3442	(pop @POST_INIT)->(0) while @POST_INIT;	3684	(pop @POST_INIT)->(0) while @POST_INIT;
3443	};	3685	};
3444		3686
3445	EV::loop;	3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3446	}	3696	}
3447		3697
3448	#############################################################################	3698	#############################################################################
3449	# initialisation and cleanup	3699	# initialisation and cleanup
3450		3700
3451	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3452	BEGIN {	3702	BEGIN {
3453	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3454	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3456	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3457	};	3707	};
3458	}	3708	}
3459	}	3709	}
3460		3710
3461	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3462	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3463	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3464		3716
3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3466		3718
3467	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3468		3720
3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3470	or return;	3722	or return;
3471		3723
3472	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3473	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3474	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3487	or return;	3739	or return;
3488		3740
3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3490	and return;	3742	and return;
3491		3743
3492	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3493		3745
3494	1	3746	1
3495	}	3747	}
3496		3748
3497	our $uuid_lock;	3749	our $uuid_lock;
…		…
3509	or return;	3761	or return;
3510		3762
3511	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3512		3764
3513	unless ($value) {	3765	unless ($value) {
3514	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3515	return;	3767	return;
3516	}	3768	}
3517		3769
3518	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3529	or return;	3781	or return;
3530		3782
3531	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3532	and return;	3784	and return;
3533		3785
3534	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3535		3787
3536	1	3788	1
3537		3789
3538	}	3790	}
3539		3791
…		…
3545	}	3797	}
3546		3798
3547	sub emergency_save() {	3799	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3549		3801
3550	warn "emergency_perl_save: enter\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3551		3808
3552	cf::sync_job {	3809	cf::sync_job {
3553	# this is a trade-off: we want to be very quick here, so	3810	cf::write_runtime_sync; # external watchdog should not bark
3554	# save all maps without fsync, and later call a global sync
3555	# (which in turn might be very very slow)
3556	local $USE_FSYNC = 0;
3557		3811
3558	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3559	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3560	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3561	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3562	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3563	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3564	$pl->valid or next;	3818	$pl->valid or next;
3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3566	$pl->save;	3820	$pl->save;
3567	}	3821	}
3568	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3569		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3570	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3571	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3572	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3573	$map->valid or next;	3829	$map->valid or next;
3574	$map->save;	3830	$map->save;
3575	}	3831	}
3576	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3577		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3578	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3579	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3580	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3581		3839
3582	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3583	write_uuid_sync 1;	3841	write_uuid_sync 1;
3584	warn "emergency_perl_save: end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3585	};	3862	};
3586		3863
3587	warn "emergency_perl_save: starting sync()\n";
3588	IO::AIO::aio_sync sub {
3589	warn "emergency_perl_save: finished sync()\n";
3590	};
3591
3592	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3593	}	3865	}
3594		3866
3595	sub post_cleanup {	3867	sub post_cleanup {
3596	my ($make_core) = @_;	3868	my ($make_core) = @_;
3597		3869
		3870	IO::AIO::flush;
		3871
3598	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3873	if $make_core;
3600		3874
3601	my $fh = pidfile;	3875	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3603	}	3877	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3901	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3902	}
3630		3903
3631	sub do_reload_perl() {	3904	sub do_reload_perl() {
3632	# can/must only be called in main	3905	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3634	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3635	return;	3908	return;
3636	}	3909	}
3637		3910
3638	return if $RELOAD++;	3911	return if $RELOAD++;
3639		3912
3640	my $t1 = EV::time;	3913	my $t1 = AE::time;
3641		3914
3642	while ($RELOAD) {	3915	while ($RELOAD) {
3643	warn "reloading...";	3916	info "reloading...";
3644		3917
3645	warn "entering sync_job";	3918	trace "entering sync_job";
3646		3919
3647	cf::sync_job {	3920	cf::sync_job {
3648	cf::write_runtime_sync; # external watchdog should not bark
3649	cf::emergency_save;	3921	cf::emergency_save;
3650	cf::write_runtime_sync; # external watchdog should not bark
3651		3922
3652	warn "syncing database to disk";
3653	BDB::db_env_txn_checkpoint $DB_ENV;
3654
3655	# if anything goes wrong in here, we should simply crash as we already saved
3656
3657	warn "flushing outstanding aio requests";
3658	while (IO::AIO::nreqs || BDB::nreqs) {
3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3660	}
3661
3662	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3663	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3664	%EXT_CORO = ();	3925	%EXT_CORO = ();
3665		3926
3666	warn "removing commands";	3927	trace "removing commands";
3667	%COMMAND = ();	3928	%COMMAND = ();
3668		3929
3669	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3670	%EXTCMD = ();	3931	%EXTCMD = ();
3671	%EXTICMD = ();	3932	%EXTICMD = ();
3672		3933
3673	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3674	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3675	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3676		3937
3677	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3678	eval {	3939	eval {
3679	$cb->($pkg);	3940	$cb->($pkg);
3680	1	3941	1
3681	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3682	}	3943	}
3683		3944
3684	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3685	clear_package $pkg;	3946	clear_package $pkg;
3686	}	3947	}
3687		3948
3688	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3689	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3691		3952
3692	warn "... unloading $k";	3953	trace "... unloading $k";
3693	delete $INC{$k};	3954	delete $INC{$k};
3694		3955
3695	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3696	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3697		3958
…		…
3700	}	3961	}
3701		3962
3702	clear_package $k;	3963	clear_package $k;
3703	}	3964	}
3704		3965
3705	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3706	clear_package "safe::$_"	3967	clear_package "safe::$_"
3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3708		3969
3709	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3710	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3712		3973
3713	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3714	# and global variables created in xs	3975	# and global variables created in xs
3715	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3716		3977
3717	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3718		3979
3719	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3720	require cf;	3981	require cf;
3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3722		3983
3723	warn "loading config and database again";	3984	trace "loading config and database again";
3724	cf::reload_config;	3985	cf::reload_config;
3725		3986
3726	warn "loading extensions";	3987	trace "loading extensions";
3727	cf::load_extensions;	3988	cf::load_extensions;
3728		3989
3729	if ($REATTACH_ON_RELOAD) {	3990	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3733	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
3736	}	3997	}
3737		3998
3738	warn "running post_init jobs";	3999	trace "running post_init jobs";
3739	(pop @POST_INIT)->(1) while @POST_INIT;	4000	(pop @POST_INIT)->(1) while @POST_INIT;
3740		4001
3741	warn "leaving sync_job";	4002	trace "leaving sync_job";
3742		4003
3743	1	4004	1
3744	} or do {	4005	} or do {
3745	warn $@;	4006	error $@;
3746	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3747	};	4008	};
3748		4009
3749	warn "reloaded";	4010	info "reloaded";
3750	--$RELOAD;	4011	--$RELOAD;
3751	}	4012	}
3752		4013
3753	$t1 = EV::time - $t1;	4014	$t1 = AE::time - $t1;
3754	warn "reload completed in ${t1}s\n";	4015	info "reload completed in ${t1}s\n";
3755	};	4016	};
3756		4017
3757	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3758		4019
3759	sub reload_perl() {	4020	sub reload_perl() {
…		…
3761	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3762		4023
3763	$RELOAD_WATCHER ||= cf::async {	4024	$RELOAD_WATCHER ||= cf::async {
3764	Coro::AIO::aio_wait cache_extensions;	4025	Coro::AIO::aio_wait cache_extensions;
3765		4026
3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3767	do_reload_perl;	4028	do_reload_perl;
3768	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3769	};	4030	};
3770	};	4031	};
3771	}	4032	}
…		…
3780	reload_perl;	4041	reload_perl;
3781	};	4042	};
3782	}	4043	}
3783	};	4044	};
3784		4045
3785	unshift @INC, $LIBDIR;	4046	#############################################################################
3786		4047
3787	my $bug_warning = 0;	4048	my $bug_warning = 0;
3788		4049
3789	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3790	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3791		4052
3792	sub wait_for_tick {	4053	sub wait_for_tick {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4055
3795	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3797	$signal->wait;	4058	$signal->wait;
3798	}	4059	}
3799		4060
3800	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3801	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3802		4063
3803	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3804	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3805	$signal->wait;	4066	$signal->wait;
3806	}	4067	}
…		…
3812	return;	4073	return;
3813	}	4074	}
3814		4075
3815	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3816		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3819	Coro::async_pool {	4082	Coro::async_pool {
3820	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3821	write_runtime_sync	4084	write_runtime_sync
3822	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3823	};	4086	};
3824	}	4087	}
3825		4088
3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3827	$sig->send;	4090	$sig->send;
…		…
3835		4098
3836	if (0) {	4099	if (0) {
3837	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3838	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3839	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3840	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3841	}	4104	}
3842	}	4105	}
3843	}	4106	}
3844		4107
3845	{	4108	{
3846	# configure BDB	4109	# configure BDB
3847		4110
3848	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3849	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3850	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3851		4114
3852	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3853	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3934	}	4197	}
3935	}	4198	}
3936		4199
3937	# load additional modules	4200	# load additional modules
3938	require "cf/$_.pm" for @EXTRA_MODULES;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3939		4203
3940	END { cf::emergency_save }	4204	END { cf::emergency_save }
3941		4205
3942	1	4206	1
3943		4207

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