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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.469 by root, Mon Mar 2 22:25:19 2009 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
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";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1385		1457
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1459	if exists $v->{meta}{mandatory};
1390		1460
1391	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1392	}	1470	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1471	}
1398		1472
1399	skip:	1473	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1402	}	1481	}
1403	};	1482	};
1404	}	1483	}
1405		1484
1406	#############################################################################	1485	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1491	}	1570	}
1492	}	1571	}
1493	}	1572	}
1494		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1495	sub save($) {	1587	sub save($) {
1496	my ($pl) = @_;	1588	my ($pl) = @_;
1497		1589
1498	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1499		1591
…		…
1504		1596
1505	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1507		1599
1508	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1604
1510	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1606	cf::cede_to_tick;
1512	}	1607	}
1513		1608
…		…
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1646
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1553	$pl->deactivate;	1648	$pl->deactivate;
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1557	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1558		1652
1559	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1615	\@logins	1709	\@logins
1616	}	1710	}
1617		1711
1618	=item $player->maps	1712	=item $player->maps
1619		1713
		1714	=item cf::player::maps $login
		1715
1620	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1621	player. May block.	1717	player. May block.
1622		1718
1623	=cut	1719	=cut
1624		1720
…		…
1686	=cut	1782	=cut
1687		1783
1688	sub find_by_path($) {	1784	sub find_by_path($) {
1689	my ($path) = @_;	1785	my ($path) = @_;
1690		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1691	my ($match, $specificity);	1789	my ($match, $specificity);
1692		1790
1693	for my $region (list) {	1791	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		1825
1728	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1827	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1849
1752	sub register {	1850	sub register {
1753	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1852	my $pkg = caller;
1755		1853
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1855
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1857	}
1761		1858
1762	# also paths starting with '/'	1859	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1861
1765	sub thawer_merge {	1862	sub thawer_merge {
1766	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1767		1864
1768	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1982		2079
1983	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1984	}	2081	}
1985	}	2082	}
1986		2083
1987	sub pre_load { }	2084	sub pre_load { }
1988	sub post_load { }	2085	#sub post_load { } # XS
1989		2086
1990	sub load {	2087	sub load {
1991	my ($self) = @_;	2088	my ($self) = @_;
1992		2089
1993	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2050	}	2147	}
2051		2148
2052	$self->post_load;	2149	$self->post_load;
2053	}	2150	}
2054		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2155	sub customise_for {
2056	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2057		2157
2058	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2159	if $self->per_player;
…		…
2075	or next;	2175	or next;
2076	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2077	or next;	2177	or next;
2078	$neigh->load;	2178	$neigh->load;
2079		2179
		2180	# now find the diagonal neighbours
2080	push @neigh,	2181	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2184	}
2084		2185
…		…
2091	}	2192	}
2092		2193
2093	sub find_sync {	2194	sub find_sync {
2094	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2095		2196
2096	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2097	}	2201	}
2098		2202
2099	sub do_load_sync {	2203	sub do_load_sync {
2100	my ($map) = @_;	2204	my ($map) = @_;
2101		2205
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2104		2208
2105	cf::sync_job { $map->load };	2209	$map->load;
2106	}	2210	}
2107		2211
2108	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2110		2214
…		…
2136	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2137		2241
2138	()	2242	()
2139	}	2243	}
2140		2244
		2245	# common code, used by both ->save and ->swapout
2141	sub save {	2246	sub _save {
2142	my ($self) = @_;	2247	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2248
2146	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2147		2250
2148	return unless $self->dirty;	2251	return unless $self->dirty;
2149		2252
…		…
2169	} else {	2272	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2274	}
2172	}	2275	}
2173		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2174	sub swap_out {	2285	sub swap_out {
2175	my ($self) = @_;	2286	my ($self) = @_;
2176		2287
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2289
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2185		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2187		2344
2188	$self->deactivate;	2345	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2347	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($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		2348
2236	$self->unlink_save;	2349	$self->unlink_save;
2237	$self->destroy;	2350	$self->destroy;
2238	}	2351	}
2239		2352
…		…
2247		2360
2248	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2249		2362
2250	$self->unlink_save;	2363	$self->unlink_save;
2251		2364
2252	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2370
…		…
2314	: normalise $_	2427	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2429	]
2317	}	2430	}
2318		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2319	=back	2464	=back
2320		2465
2321	=head3 cf::object	2466	=head3 cf::object
2322		2467
2323	=cut	2468	=cut
…		…
2455		2600
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2602
2458	The player should be reasonably safe there for short amounts of time (e.g.	2603	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2605	though, as the player cannot control the character while it is on the link
2461	map.	2606	map.
2462		2607
2463	Will never block.	2608	Will never block.
2464		2609
2465	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2632	my ($self) = @_;
2488		2633
2489	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2490		2635
		2636	++$self->{_link_recursion};
		2637
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2639
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2495		2642
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2644	}
2498		2645
2499	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2501		2648
…		…
2518	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2520		2667
2521	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2524		2671
2525	$map->load;	2672	$map->load;
2526	$map->load_neighbours;	2673	$map->load_neighbours;
2527		2674
2528	return unless $self->contr->active;	2675	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2676
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2534	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2535		2684
		2685	}
		2686
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2688
2538	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2690	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	2691	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	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2699
2549	our $GOTOGEN;	2700	our $GOTOGEN;
2550		2701
2551	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2553		2710
2554	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2713
2557	$self->enter_link;	2714	$self->enter_link;
…		…
2581	my $map = eval {	2738	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2583		2740
2584	if ($map) {	2741	if ($map) {
2585	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2744	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2746	}
2590		2747
2591	$map	2748	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2602	}	2759	}
2603		2760
2604	$done->() if $done;	2761	$done->($self) if $done;
2605	})->prio (1);	2762	})->prio (1);
2606	}	2763	}
2607		2764
2608	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2609		2766
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2863
2707	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2865	$self->leave_link;
2709	}	2866	}
2710	})->prio (1);	2867	})->prio (1);
2711	}	2868	}
2712		2869
…		…
2724	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2726		2883
2727	utf8::encode $text;	2884	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2729	}	2911	}
2730		2912
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2914
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2919
2738	=cut	2920	=cut
2739		2921
2740	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2742	"c/identify" => {	2930	"c/identify" => {
2743	id => "infobox",	2931	id => "infobox",
2744	title => "Identify",	2932	title => "Identify",
2745	reply => undef,	2933	reply => undef,
2746	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2936	"c/examine" => {
2749	id => "infobox",	2937	id => "infobox",
2750	title => "Examine",	2938	title => "Examine",
2751	reply => undef,	2939	reply => undef,
2752	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2947	},
2754	"c/book" => {	2948	"c/book" => {
2755	id => "infobox",	2949	id => "infobox",
2756	title => "Book",	2950	title => "Book",
2757	reply => undef,	2951	reply => undef,
…		…
2785	id => "infobox",	2979	id => "infobox",
2786	title => "Skills",	2980	title => "Skills",
2787	reply => undef,	2981	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	2982	tooltip => "Shows your experience per skill and item power",
2789	},	2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
2790	"c/resistances" => {	2990	"c/resistances" => {
2791	id => "infobox",	2991	id => "infobox",
2792	title => "Resistances",	2992	title => "Resistances",
2793	reply => undef,	2993	reply => undef,
2794	tooltip => "Shows your resistances",	2994	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	2996	"c/pets" => {
2797	id => "infobox",	2997	id => "infobox",
2798	title => "Pets",	2998	title => "Pets",
2799	reply => undef,	2999	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
2801	},	3007	},
2802	"c/uptime" => {	3008	"c/uptime" => {
2803	id => "infobox",	3009	id => "infobox",
2804	title => "Uptime",	3010	title => "Uptime",
2805	reply => undef,	3011	reply => undef,
…		…
2861	my $pkt = "msg "	3067	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3070	);
2865		3071
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);	3072	$self->send_big_packet ($pkt);
2877	}	3073	}
2878		3074
2879	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2880		3076
2881	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2884		3080
2885	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2887		3083
2888	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3089	}
2894	}	3090	}
2895		3091
2896	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2897		3093
…		…
2901		3097
2902	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2904		3100
2905	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove	3104	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3107	}
2912	}	3108	}
2913		3109
2914	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2915		3111
…		…
2986		3182
2987	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3184	if $reply;
2989		3185
2990	} else {	3186	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3188	}
2993		3189
2994	cf::override;	3190	cf::override;
2995	},	3191	},
2996	);	3192	);
…		…
3016		3212
3017	$coro	3213	$coro
3018	}	3214	}
3019		3215
3020	cf::client->attach (	3216	cf::client->attach (
3021	on_destroy => sub {	3217	on_client_destroy => sub {
3022	my ($ns) = @_;	3218	my ($ns) = @_;
3023		3219
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3221	},
3026	);	3222	);
…		…
3042	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3043		3239
3044	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3045		3241
3046	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3049	sort time	3245	sort time
3050	));	3246	));
3051		3247
3052	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3081	) {	3277	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3280	for @funs;
3086	}	3281	}
3087		3282
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3106		3301
3107	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3108		3303
		3304	my @res;
3109	local $_;	3305	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3306
3112	my $eval =	3307	my $eval =
3113	"do {\n"	3308	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3311	. $code
3117	. "\n}"	3312	. "\n}"
3118	;	3313	;
3119		3314
		3315	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3123		3324
3124	if ($@) {	3325	if ($@) {
3125	warn "$@";	3326	warn "$@",
3126	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3128	}	3329	}
3129		3330
3130	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3131	}	3332	}
3132		3333
…		…
3146	=cut	3347	=cut
3147		3348
3148	sub register_script_function {	3349	sub register_script_function {
3149	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3150		3351
3151	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3153	}	3354	}
3154		3355
3155	=back	3356	=back
3156		3357
3157	=cut	3358	=cut
3158		3359
3159	#############################################################################	3360	#############################################################################
3160	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3161		3404
3162	sub load_facedata($) {	3405	sub load_facedata($) {
3163	my ($path) = @_;	3406	my ($path) = @_;
3164		3407
3165	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3166	# for this (global event?)	3409	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3411
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3413
3171	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3172		3415
3173	my $facedata;	3416	my $facedata;
3174	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3175	or die "$path: $!";	3418	or die "$path: $!";
3176		3419
…		…
3178		3421
3179	$facedata->{version} == 2	3422	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3424
3182	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3183	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3428	type => FT_RSRC,
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3186	};	3431	};
3187	cf::cede_to_tick;	3432	cf::cede_to_tick;
3188		3433
3189	{	3434	{
3190	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3439
3195	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3199		3444
3200	cf::cede_to_tick;	3445	cf::cede_to_tick;
3201	}	3446	}
3202		3447
3203	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3208		3453
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3457	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3459	}
3215		3460
3216	cf::cede_to_tick;	3461	cf::cede_to_tick;
3217	}	3462	}
3218	}	3463	}
…		…
3227		3472
3228	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3229	}	3474	}
3230		3475
3231	{	3476	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3235		3478
3236	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3482
3241	if ($info->{type} & 1) {	3483	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};	3484	cf::face::set_type $idx, $info->{type};
3256	} else {	3485	} else {
3257	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3258	}	3487	}
3259		3488
3260	cf::cede_to_tick;	3489	cf::cede_to_tick;
3261	}	3490	}
3262	}	3491	}
3263		3492
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3494
3266	1	3495	1
3267	}	3496	}
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 => $face;
3285	}
3286	}
3287	});
3288		3497
3289	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3291		3500
3292	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3540	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3334	}	3543	}
3335		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3336	sub reload_resources {	3568	sub reload_resources {
3337	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3338		3570
3339	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3340	reload_archetypes;	3573	reload_archetypes;
3341	reload_regions;	3574	reload_regions;
3342	reload_treasures;	3575	reload_treasures;
3343		3576
3344	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3345	}	3578	}
3346		3579
3347	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3349	or return;	3584	or return;
3350		3585
3351	local $/;	3586	local $/;
3352	*CFG = YAML::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3353		3588
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3590
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3593
3359	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3361	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3362	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3363	};	3598	};
3364	warn $@ if $@;	3599	warn $@ if $@;
3365	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
3366	}	3603	}
3367		3604
3368	sub pidfile() {	3605	sub pidfile() {
3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3370	or die "$PIDFILE: $!";	3607	or die "$PIDFILE: $!";
…		…
3382		3619
3383	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3384	print $fh $$;	3621	print $fh $$;
3385	}	3622	}
3386		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3387	sub main {	3633	sub main {
3388	cf::init_globals; # initialise logging	3634	cf::init_globals; # initialise logging
3389		3635
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3639	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		3640
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3642
3402	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
…		…
3409	};	3650	};
3410		3651
3411	evthread_start IO::AIO::poll_fileno;	3652	evthread_start IO::AIO::poll_fileno;
3412		3653
3413	cf::sync_job {	3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
3414	reload_resources;	3665	reload_resources;
3415	reload_config;	3666	reload_config;
3416	db_init;	3667	db_init;
3417		3668
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3669	cf::init_uuid;
3421	cf::init_signals;	3670	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3671	cf::init_skills;
3424		3672
3425	cf::init_beforeplay;	3673	cf::init_beforeplay;
3426		3674
3427	atomic;	3675	atomic;
…		…
3429	load_extensions;	3677	load_extensions;
3430		3678
3431	utime time, time, $RUNTIMEFILE;	3679	utime time, time, $RUNTIMEFILE;
3432		3680
3433	# no (long-running) fork's whatsoever before this point(!)	3681	# no (long-running) fork's whatsoever before this point(!)
		3682	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3684
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3685	(pop @POST_INIT)->(0) while @POST_INIT;
3437	};	3686	};
3438		3687
3439	EV::loop;	3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
		3696	goto &main_loop;
3440	}	3697	}
3441		3698
3442	#############################################################################	3699	#############################################################################
3443	# initialisation and cleanup	3700	# initialisation and cleanup
3444		3701
3445	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3446	BEGIN {	3703	BEGIN {
3447	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3451	};	3708	};
3452	}	3709	}
3453	}	3710	}
3454		3711
3455	sub write_runtime_sync {	3712	sub write_runtime_sync {
		3713	my $t0 = AE::time;
		3714
3456	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3458		3717
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3719
3461	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3462		3721
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3723	or return;
3465		3724
3466	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3740	or return;
3482		3741
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3743	and return;
3485		3744
3486	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3746
3488	1	3747	1
3489	}	3748	}
3490		3749
3491	our $uuid_lock;	3750	our $uuid_lock;
…		…
3503	or return;	3762	or return;
3504		3763
3505	my $value = uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
3506		3765
3507	unless ($value) {	3766	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3767	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3768	return;
3510	}	3769	}
3511		3770
3512	my $value = uuid_str $value + $uuid_skip;	3771	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3772	$uuid_skip = 0;
…		…
3523	or return;	3782	or return;
3524		3783
3525	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3526	and return;	3785	and return;
3527		3786
3528	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3529		3788
3530	1	3789	1
3531		3790
3532	}	3791	}
3533		3792
…		…
3539	}	3798	}
3540		3799
3541	sub emergency_save() {	3800	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3543		3802
3544	warn "emergency_perl_save: enter\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3545		3809
3546	cf::sync_job {	3810	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3811	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		3812
3552	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3816	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3819	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3821	$pl->save;
3561	}	3822	}
3562	warn "emergency_perl_save: end player save\n";	3823	info "emergency_perl_save: end player save\n";
3563		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
3564	warn "emergency_perl_save: begin map save\n";	3827	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3830	$map->valid or next;
3568	$map->save;	3831	$map->save;
3569	}	3832	}
3570	warn "emergency_perl_save: end map save\n";	3833	info "emergency_perl_save: end map save\n";
3571		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3572	warn "emergency_perl_save: begin database checkpoint\n";	3837	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3575		3840
3576	warn "emergency_perl_save: begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3842	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3863	};
3580		3864
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	3865	info "emergency_perl_save: leave\n";
3587	}	3866	}
3588		3867
3589	sub post_cleanup {	3868	sub post_cleanup {
3590	my ($make_core) = @_;	3869	my ($make_core) = @_;
3591		3870
		3871	IO::AIO::flush;
		3872
3592	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3874	if $make_core;
3594		3875
3595	my $fh = pidfile;	3876	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3877	unlink $PIDFILE if <$fh> == $$;
3597	}	3878	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3899	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3900	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3902	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3903	}
3624		3904
3625	sub do_reload_perl() {	3905	sub do_reload_perl() {
3626	# can/must only be called in main	3906	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3628	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3629	return;	3909	return;
3630	}	3910	}
3631		3911
3632	return if $RELOAD++;	3912	return if $RELOAD++;
3633		3913
3634	my $t1 = EV::time;	3914	my $t1 = AE::time;
3635		3915
3636	while ($RELOAD) {	3916	while ($RELOAD) {
3637	warn "reloading...";	3917	info "reloading...";
3638		3918
3639	warn "entering sync_job";	3919	trace "entering sync_job";
3640		3920
3641	cf::sync_job {	3921	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3922	cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3923
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";	3924	trace "cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3926	%EXT_CORO = ();
3659		3927
3660	warn "removing commands";	3928	trace "removing commands";
3661	%COMMAND = ();	3929	%COMMAND = ();
3662		3930
3663	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3664	%EXTCMD = ();	3932	%EXTCMD = ();
3665	%EXTICMD = ();	3933	%EXTICMD = ();
3666		3934
3667	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3670		3938
3671	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3672	eval {	3940	eval {
3673	$cb->($pkg);	3941	$cb->($pkg);
3674	1	3942	1
3675	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3676	}	3944	}
3677		3945
3678	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3679	clear_package $pkg;	3947	clear_package $pkg;
3680	}	3948	}
3681		3949
3682	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		3953
3686	warn "... unloading $k";	3954	trace "... unloading $k";
3687	delete $INC{$k};	3955	delete $INC{$k};
3688		3956
3689	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3691		3959
…		…
3694	}	3962	}
3695		3963
3696	clear_package $k;	3964	clear_package $k;
3697	}	3965	}
3698		3966
3699	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	3968	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		3970
3703	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		3974
3707	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3708	# and global variables created in xs	3976	# and global variables created in xs
3709	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3710		3978
3711	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3712		3980
3713	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3714	require cf;	3982	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3716		3984
3717	warn "loading config and database again";	3985	trace "loading config and database again";
3718	cf::reload_config;	3986	cf::reload_config;
3719		3987
3720	warn "loading extensions";	3988	trace "loading extensions";
3721	cf::load_extensions;	3989	cf::load_extensions;
3722		3990
3723	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3727	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3730	}	3998	}
3731		3999
3732	warn "running post_init jobs";	4000	trace "running post_init jobs";
3733	(pop @POST_INIT)->(1) while @POST_INIT;	4001	(pop @POST_INIT)->(1) while @POST_INIT;
3734		4002
3735	warn "leaving sync_job";	4003	trace "leaving sync_job";
3736		4004
3737	1	4005	1
3738	} or do {	4006	} or do {
3739	warn $@;	4007	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3741	};	4009	};
3742		4010
3743	warn "reloaded";	4011	info "reloaded";
3744	--$RELOAD;	4012	--$RELOAD;
3745	}	4013	}
3746		4014
3747	$t1 = EV::time - $t1;	4015	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4016	info "reload completed in ${t1}s\n";
3749	};	4017	};
3750		4018
3751	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3752		4020
3753	sub reload_perl() {	4021	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3756		4024
3757	$RELOAD_WATCHER ||= cf::async {	4025	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4026	Coro::AIO::aio_wait cache_extensions;
3759		4027
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4029	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3763	};	4031	};
3764	};	4032	};
3765	}	4033	}
…		…
3774	reload_perl;	4042	reload_perl;
3775	};	4043	};
3776	}	4044	}
3777	};	4045	};
3778		4046
3779	unshift @INC, $LIBDIR;	4047	#############################################################################
3780		4048
3781	my $bug_warning = 0;	4049	my $bug_warning = 0;
3782		4050
3783	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3785		4053
3786	sub wait_for_tick {	4054	sub wait_for_tick {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3788		4056
3789	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3790	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;	4059	$signal->wait;
3792	}	4060	}
3793		4061
3794	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4064
3797	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4067	$signal->wait;
3800	}	4068	}
…		…
3806	return;	4074	return;
3807	}	4075	}
3808		4076
3809	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3810		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4083	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4085	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3817	};	4087	};
3818	}	4088	}
3819		4089
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4091	$sig->send;
…		…
3829		4099
3830	if (0) {	4100	if (0) {
3831	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3835	}	4105	}
3836	}	4106	}
3837	}	4107	}
3838		4108
3839	{	4109	{
3840	# configure BDB	4110	# configure BDB
3841		4111
3842	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3845		4115
3846	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
…		…
3928	}	4198	}
3929	}	4199	}
3930		4200
3931	# load additional modules	4201	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3933		4204
3934	END { cf::emergency_save }	4205	END { cf::emergency_save }
3935		4206
3936	1	4207	1
3937		4208

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