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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.468 by root, Thu Jan 8 19:23:44 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 off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
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,
…		…
2785	id => "infobox",	2978	id => "infobox",
2786	title => "Skills",	2979	title => "Skills",
2787	reply => undef,	2980	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	2981	tooltip => "Shows your experience per skill and item power",
2789	},	2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
2790	"c/resistances" => {	2989	"c/resistances" => {
2791	id => "infobox",	2990	id => "infobox",
2792	title => "Resistances",	2991	title => "Resistances",
2793	reply => undef,	2992	reply => undef,
2794	tooltip => "Shows your resistances",	2993	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	2995	"c/pets" => {
2797	id => "infobox",	2996	id => "infobox",
2798	title => "Pets",	2997	title => "Pets",
2799	reply => undef,	2998	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
2801	},	3006	},
2802	"c/uptime" => {	3007	"c/uptime" => {
2803	id => "infobox",	3008	id => "infobox",
2804	title => "Uptime",	3009	title => "Uptime",
2805	reply => undef,	3010	reply => undef,
…		…
2861	my $pkt = "msg "	3066	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3067	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3069	);
2865		3070
2866	# try lzf for large packets
2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2868	if 1024 <= length $pkt and $self->{can_lzf};
2869
2870	# split very large packets
2871	if (8192 < length $pkt and $self->{can_lzf}) {
2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2873	$pkt = "frag";
2874	}
2875
2876	$self->send_packet ($pkt);	3071	$self->send_big_packet ($pkt);
2877	}	3072	}
2878		3073
2879	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2880		3075
2881	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2884		3079
2885	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2887		3082
2888	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3088	}
2894	}	3089	}
2895		3090
2896	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2897		3092
…		…
2901		3096
2902	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2904		3099
2905	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove	3103	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3106	}
2912	}	3107	}
2913		3108
2914	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2915		3110
…		…
2986		3181
2987	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3183	if $reply;
2989		3184
2990	} else {	3185	} else {
2991	warn "client " . ($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";
2992	}	3187	}
2993		3188
2994	cf::override;	3189	cf::override;
2995	},	3190	},
2996	);	3191	);
…		…
3016		3211
3017	$coro	3212	$coro
3018	}	3213	}
3019		3214
3020	cf::client->attach (	3215	cf::client->attach (
3021	on_destroy => sub {	3216	on_client_destroy => sub {
3022	my ($ns) = @_;	3217	my ($ns) = @_;
3023		3218
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3220	},
3026	);	3221	);
…		…
3042	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3043		3238
3044	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3045		3240
3046	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3049	sort time	3244	sort time
3050	));	3245	));
3051		3246
3052	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3274	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3081	) {	3276	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3279	for @funs;
3086	}	3280	}
3087		3281
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3106		3300
3107	%vars = (_dummy => 0) unless %vars;	3301	%vars = (_dummy => 0) unless %vars;
3108		3302
		3303	my @res;
3109	local $_;	3304	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3305
3112	my $eval =	3306	my $eval =
3113	"do {\n"	3307	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3310	. $code
3117	. "\n}"	3311	. "\n}"
3118	;	3312	;
3119		3313
		3314	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3123		3323
3124	if ($@) {	3324	if ($@) {
3125	warn "$@";	3325	warn "$@",
3126	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3128	}	3328	}
3129		3329
3130	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3131	}	3331	}
3132		3332
…		…
3146	=cut	3346	=cut
3147		3347
3148	sub register_script_function {	3348	sub register_script_function {
3149	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3150		3350
3151	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3153	}	3353	}
3154		3354
3155	=back	3355	=back
3156		3356
3157	=cut	3357	=cut
3158		3358
3159	#############################################################################	3359	#############################################################################
3160	# 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 $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3161		3403
3162	sub load_facedata($) {	3404	sub load_facedata($) {
3163	my ($path) = @_;	3405	my ($path) = @_;
3164		3406
3165	# 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
3166	# for this (global event?)	3408	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3410
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3412
3171	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3172		3414
3173	my $facedata;	3415	my $facedata;
3174	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3175	or die "$path: $!";	3417	or die "$path: $!";
3176		3418
…		…
3178		3420
3179	$facedata->{version} == 2	3421	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3423
3182	# 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]);
3183	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3427	type => FT_RSRC,
3185	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),
3186	};	3430	};
3187	cf::cede_to_tick;	3431	cf::cede_to_tick;
3188		3432
3189	{	3433	{
3190	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3438
3195	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3199		3443
3200	cf::cede_to_tick;	3444	cf::cede_to_tick;
3201	}	3445	}
3202		3446
3203	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3208		3452
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3456	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3458	}
3215		3459
3216	cf::cede_to_tick;	3460	cf::cede_to_tick;
3217	}	3461	}
3218	}	3462	}
…		…
3227		3471
3228	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3229	}	3473	}
3230		3474
3231	{	3475	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3235		3477
3236	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3481
3241	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3242	# prepend meta info
3243
3244	my $meta = $enc->encode ({
3245	name => $name,
3246	%{ $info->{meta} || {} },
3247	});
3248
3249	$data = pack "(w/a*)*", $meta, $info->{data};
3250	} else {
3251	$data = $info->{data};
3252	}
3253
3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3255	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3256	} else {	3484	} else {
3257	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3258	}	3486	}
3259		3487
3260	cf::cede_to_tick;	3488	cf::cede_to_tick;
3261	}	3489	}
3262	}	3490	}
3263		3491
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3493
3266	1	3494	1
3267	}	3495	}
3268
3269	cf::global->attach (on_resource_update => sub {
3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3272
3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3274	my $sound = $soundconf->{compat}[$_]
3275	or next;
3276
3277	my $face = cf::face::find "sound/$sound->[1]";
3278	cf::sound::set $sound->[0] => $face;
3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3280	}
3281
3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
3283	my $face = cf::face::find "sound/$v";
3284	cf::sound::set $k => $face;
3285	}
3286	}
3287	});
3288		3496
3289	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3291		3499
3292	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3539	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3334	}	3542	}
3335		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
3336	sub reload_resources {	3567	sub reload_resources {
3337	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3338		3569
3339	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3340	reload_archetypes;	3572	reload_archetypes;
3341	reload_regions;	3573	reload_regions;
3342	reload_treasures;	3574	reload_treasures;
3343		3575
3344	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3345	}	3577	}
3346		3578
3347	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3349	or return;	3583	or return;
3350		3584
3351	local $/;	3585	local $/;
3352	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3353		3587
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3589
3356	$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};
3357	$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};
3358		3592
3359	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3361	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3362	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3363	};	3597	};
3364	warn $@ if $@;	3598	warn $@ if $@;
3365	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
3366	}	3602	}
3367		3603
3368	sub pidfile() {	3604	sub pidfile() {
3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3370	or die "$PIDFILE: $!";	3606	or die "$PIDFILE: $!";
…		…
3382		3618
3383	seek $fh, 0, 0;	3619	seek $fh, 0, 0;
3384	print $fh $$;	3620	print $fh $$;
3385	}	3621	}
3386		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
3387	sub main {	3632	sub main {
3388	cf::init_globals; # initialise logging	3633	cf::init_globals; # initialise logging
3389		3634
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	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.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3394
3395	cf::init_experience;
3396	cf::init_anim;
3397	cf::init_attackmess;
3398	cf::init_dynamic;
3399		3639
3400	$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
3401		3641
3402	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
…		…
3409	};	3649	};
3410		3650
3411	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3412		3652
3413	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
3414	reload_resources;	3664	reload_resources;
3415	reload_config;	3665	reload_config;
3416	db_init;	3666	db_init;
3417		3667
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3668	cf::init_uuid;
3421	cf::init_signals;	3669	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3670	cf::init_skills;
3424		3671
3425	cf::init_beforeplay;	3672	cf::init_beforeplay;
3426		3673
3427	atomic;	3674	atomic;
…		…
3429	load_extensions;	3676	load_extensions;
3430		3677
3431	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3432		3679
3433	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3434	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};
3435		3683
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3684	(pop @POST_INIT)->(0) while @POST_INIT;
3437	};	3685	};
3438		3686
3439	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;
3440	}	3696	}
3441		3697
3442	#############################################################################	3698	#############################################################################
3443	# initialisation and cleanup	3699	# initialisation and cleanup
3444		3700
3445	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3446	BEGIN {	3702	BEGIN {
3447	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3451	};	3707	};
3452	}	3708	}
3453	}	3709	}
3454		3710
3455	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3456	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3458		3716
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3718
3461	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3462		3720
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3722	or return;
3465		3723
3466	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3739	or return;
3482		3740
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3742	and return;
3485		3743
3486	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3745
3488	1	3746	1
3489	}	3747	}
3490		3748
3491	our $uuid_lock;	3749	our $uuid_lock;
…		…
3503	or return;	3761	or return;
3504		3762
3505	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3506		3764
3507	unless ($value) {	3765	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3767	return;
3510	}	3768	}
3511		3769
3512	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3523	or return;	3781	or return;
3524		3782
3525	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3526	and return;	3784	and return;
3527		3785
3528	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3529		3787
3530	1	3788	1
3531		3789
3532	}	3790	}
3533		3791
…		…
3539	}	3797	}
3540		3798
3541	sub emergency_save() {	3799	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3543		3801
3544	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;
3545		3808
3546	cf::sync_job {	3809	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3810	cf::write_runtime_sync; # external watchdog should not bark
3548	# save all maps without fsync, and later call a global sync
3549	# (which in turn might be very very slow)
3550	local $USE_FSYNC = 0;
3551		3811
3552	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3818	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3820	$pl->save;
3561	}	3821	}
3562	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3563		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3564	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3829	$map->valid or next;
3568	$map->save;	3830	$map->save;
3569	}	3831	}
3570	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3571		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3572	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3575		3839
3576	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3841	write_uuid_sync 1;
3578	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 $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3862	};
3580		3863
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3587	}	3865	}
3588		3866
3589	sub post_cleanup {	3867	sub post_cleanup {
3590	my ($make_core) = @_;	3868	my ($make_core) = @_;
3591		3869
		3870	IO::AIO::flush;
		3871
3592	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3873	if $make_core;
3594		3874
3595	my $fh = pidfile;	3875	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3597	}	3877	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3901	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3902	}
3624		3903
3625	sub do_reload_perl() {	3904	sub do_reload_perl() {
3626	# can/must only be called in main	3905	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3628	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3629	return;	3908	return;
3630	}	3909	}
3631		3910
3632	return if $RELOAD++;	3911	return if $RELOAD++;
3633		3912
3634	my $t1 = EV::time;	3913	my $t1 = AE::time;
3635		3914
3636	while ($RELOAD) {	3915	while ($RELOAD) {
3637	warn "reloading...";	3916	info "reloading...";
3638		3917
3639	warn "entering sync_job";	3918	trace "entering sync_job";
3640		3919
3641	cf::sync_job {	3920	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3921	cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3922
3646	warn "syncing database to disk";
3647	BDB::db_env_txn_checkpoint $DB_ENV;
3648
3649	# if anything goes wrong in here, we should simply crash as we already saved
3650
3651	warn "flushing outstanding aio requests";
3652	while (IO::AIO::nreqs || BDB::nreqs) {
3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3654	}
3655
3656	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3925	%EXT_CORO = ();
3659		3926
3660	warn "removing commands";	3927	trace "removing commands";
3661	%COMMAND = ();	3928	%COMMAND = ();
3662		3929
3663	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3664	%EXTCMD = ();	3931	%EXTCMD = ();
3665	%EXTICMD = ();	3932	%EXTICMD = ();
3666		3933
3667	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3670		3937
3671	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3672	eval {	3939	eval {
3673	$cb->($pkg);	3940	$cb->($pkg);
3674	1	3941	1
3675	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3676	}	3943	}
3677		3944
3678	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3679	clear_package $pkg;	3946	clear_package $pkg;
3680	}	3947	}
3681		3948
3682	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		3952
3686	warn "... unloading $k";	3953	trace "... unloading $k";
3687	delete $INC{$k};	3954	delete $INC{$k};
3688		3955
3689	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3691		3958
…		…
3694	}	3961	}
3695		3962
3696	clear_package $k;	3963	clear_package $k;
3697	}	3964	}
3698		3965
3699	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	3967	clear_package "safe::$_"
3701	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);
3702		3969
3703	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		3973
3707	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3708	# and global variables created in xs	3975	# and global variables created in xs
3709	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3710		3977
3711	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3712		3979
3713	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3714	require cf;	3981	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3716		3983
3717	warn "loading config and database again";	3984	trace "loading config and database again";
3718	cf::reload_config;	3985	cf::reload_config;
3719		3986
3720	warn "loading extensions";	3987	trace "loading extensions";
3721	cf::load_extensions;	3988	cf::load_extensions;
3722		3989
3723	if ($REATTACH_ON_RELOAD) {	3990	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3727	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
3730	}	3997	}
3731		3998
3732	warn "running post_init jobs";	3999	trace "running post_init jobs";
3733	(pop @POST_INIT)->(1) while @POST_INIT;	4000	(pop @POST_INIT)->(1) while @POST_INIT;
3734		4001
3735	warn "leaving sync_job";	4002	trace "leaving sync_job";
3736		4003
3737	1	4004	1
3738	} or do {	4005	} or do {
3739	warn $@;	4006	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3741	};	4008	};
3742		4009
3743	warn "reloaded";	4010	info "reloaded";
3744	--$RELOAD;	4011	--$RELOAD;
3745	}	4012	}
3746		4013
3747	$t1 = EV::time - $t1;	4014	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4015	info "reload completed in ${t1}s\n";
3749	};	4016	};
3750		4017
3751	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3752		4019
3753	sub reload_perl() {	4020	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3756		4023
3757	$RELOAD_WATCHER ||= cf::async {	4024	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4025	Coro::AIO::aio_wait cache_extensions;
3759		4026
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4028	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3763	};	4030	};
3764	};	4031	};
3765	}	4032	}
…		…
3774	reload_perl;	4041	reload_perl;
3775	};	4042	};
3776	}	4043	}
3777	};	4044	};
3778		4045
3779	unshift @INC, $LIBDIR;	4046	#############################################################################
3780		4047
3781	my $bug_warning = 0;	4048	my $bug_warning = 0;
3782		4049
3783	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3785		4052
3786	sub wait_for_tick {	4053	sub wait_for_tick {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3788		4055
3789	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3790	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;	4058	$signal->wait;
3792	}	4059	}
3793		4060
3794	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4063
3797	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4066	$signal->wait;
3800	}	4067	}
…		…
3806	return;	4073	return;
3807	}	4074	}
3808		4075
3809	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3810		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$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.;
3813	Coro::async_pool {	4082	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4084	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3817	};	4086	};
3818	}	4087	}
3819		4088
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4090	$sig->send;
…		…
3829		4098
3830	if (0) {	4099	if (0) {
3831	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3835	}	4104	}
3836	}	4105	}
3837	}	4106	}
3838		4107
3839	{	4108	{
3840	# configure BDB	4109	# configure BDB
3841		4110
3842	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3845		4114
3846	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3928	}	4197	}
3929	}	4198	}
3930		4199
3931	# load additional modules	4200	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3933		4203
3934	END { cf::emergency_save }	4204	END { cf::emergency_save }
3935		4205
3936	1	4206	1
3937		4207

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