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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.472 by root, Sat Jun 6 21:43:13 2009 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
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	);
…		…
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,
…		…
2873	my $pkt = "msg "	3067	my $pkt = "msg "
2874	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2875	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2876	);	3070	);
2877		3071
2878	# try lzf for large packets
2879	$pkt = "lzf " . Compress::LZF::compress $pkt
2880	if 1024 <= length $pkt and $self->{can_lzf};
2881
2882	# split very large packets
2883	if (8192 < length $pkt and $self->{can_lzf}) {
2884	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2885	$pkt = "frag";
2886	}
2887
2888	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2889	}	3073	}
2890		3074
2891	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2892		3076
2893	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2896		3080
2897	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2899		3083
2900	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3089	}
2906	}	3090	}
2907		3091
2908	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2909		3093
…		…
2913		3097
2914	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2916		3100
2917	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3104	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3107	}
2924	}	3108	}
2925		3109
2926	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2927		3111
…		…
2998		3182
2999	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3184	if $reply;
3001		3185
3002	} else {	3186	} else {
3003	warn "client " . ($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";
3004	}	3188	}
3005		3189
3006	cf::override;	3190	cf::override;
3007	},	3191	},
3008	);	3192	);
…		…
3028		3212
3029	$coro	3213	$coro
3030	}	3214	}
3031		3215
3032	cf::client->attach (	3216	cf::client->attach (
3033	on_destroy => sub {	3217	on_client_destroy => sub {
3034	my ($ns) = @_;	3218	my ($ns) = @_;
3035		3219
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3221	},
3038	);	3222	);
…		…
3054	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3055		3239
3056	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3057		3241
3058	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3061	sort time	3245	sort time
3062	));	3246	));
3063		3247
3064	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3089	decrease split destroy change_exp value msg lore send_msg)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3090	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3091	["cf::player" => qw(peaceful send_msg)],	3275	["cf::player" => qw(peaceful send_msg)],
3092	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3093	) {	3277	) {
3094	no strict 'refs';
3095	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3096	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3097	for @funs;	3280	for @funs;
3098	}	3281	}
3099		3282
…		…
3116	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3117	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3118		3301
3119	%vars = (_dummy => 0) unless %vars;	3302	%vars = (_dummy => 0) unless %vars;
3120		3303
		3304	my @res;
3121	local $_;	3305	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3306
3124	my $eval =	3307	my $eval =
3125	"do {\n"	3308	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3311	. $code
3129	. "\n}"	3312	. "\n}"
3130	;	3313	;
3131		3314
		3315	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3135		3324
3136	if ($@) {	3325	if ($@) {
3137	warn "$@";	3326	warn "$@",
3138	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3139	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3140	}	3329	}
3141		3330
3142	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3143	}	3332	}
3144		3333
…		…
3158	=cut	3347	=cut
3159		3348
3160	sub register_script_function {	3349	sub register_script_function {
3161	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3162		3351
3163	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3165	}	3354	}
3166		3355
3167	=back	3356	=back
3168		3357
3169	=cut	3358	=cut
3170		3359
3171	#############################################################################	3360	#############################################################################
3172	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3173		3405
3174	sub load_facedata($) {	3406	sub load_facedata($) {
3175	my ($path) = @_;	3407	my ($path) = @_;
3176		3408
3177	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3178	# for this (global event?)	3410	# for this (global event?)
3179	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3180		3412
3181	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3182		3414
3183	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3184		3416
3185	my $facedata;	3417	my $facedata;
3186	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3187	or die "$path: $!";	3419	or die "$path: $!";
3188		3420
…		…
3190		3422
3191	$facedata->{version} == 2	3423	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3425
3194	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3429	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3198	};	3432	};
3199	cf::cede_to_tick;	3433	cf::cede_to_tick;
3200		3434
3201	{	3435	{
3202	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3440
3207	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3445
3212	cf::cede_to_tick;	3446	cf::cede_to_tick;
3213	}	3447	}
3214		3448
3215	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3220		3454
3221	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3222	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3224	} else {	3458	} else {
3225	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3226	}	3460	}
3227		3461
3228	cf::cede_to_tick;	3462	cf::cede_to_tick;
3229	}	3463	}
3230	}	3464	}
…		…
3239		3473
3240	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3241	}	3475	}
3242		3476
3243	{	3477	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3247		3479
3248	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3483
3253	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3268	} else {	3486	} else {
3269	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3270	}	3488	}
3271		3489
3272	cf::cede_to_tick;	3490	cf::cede_to_tick;
3273	}	3491	}
3274	}	3492	}
3275		3493
3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3277		3495
3278	1	3496	1
3279	}	3497	}
3280
3281	cf::global->attach (on_resource_update => sub {
3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286	my $sound = $soundconf->{compat}[$_]
3287	or next;
3288
3289	my $face = cf::face::find "sound/$sound->[1]";
3290	cf::sound::set $sound->[0] => $face;
3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292	}
3293
3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
3295	my $face = cf::face::find "sound/$v";
3296	cf::sound::set $k => $face;
3297	}
3298	}
3299	});
3300		3498
3301	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3302	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3303		3501
3304	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3343	sub reload_treasures {	3541	sub reload_treasures {
3344	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3345	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3346	}	3544	}
3347		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3348	sub reload_resources {	3569	sub reload_resources {
3349	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3350		3571
3351	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3352	reload_archetypes;	3574	reload_archetypes;
3353	reload_regions;	3575	reload_regions;
3354	reload_treasures;	3576	reload_treasures;
3355		3577
3356	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3357	}	3579	}
3358		3580
3359	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3585	or return;
3362		3586
3363	local $/;	3587	local $/;
3364	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3365		3589
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3591
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3370		3594
3371	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3599	};
3376	warn $@ if $@;	3600	warn $@ if $@;
3377	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3378	}	3604	}
3379		3605
3380	sub pidfile() {	3606	sub pidfile() {
3381	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3382	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3394		3620
3395	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3396	print $fh $$;	3622	print $fh $$;
3397	}	3623	}
3398		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3399	sub main {	3634	sub main {
3400	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3401		3636
3402	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3403	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3404	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3405	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3406
3407	cf::init_experience;
3408	cf::init_anim;
3409	cf::init_attackmess;
3410	cf::init_dynamic;
3411		3641
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413		3643
3414	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3415	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3421	};	3651	};
3422		3652
3423	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3424		3654
3425	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3426	reload_resources;	3666	reload_resources;
3427	reload_config;	3667	reload_config;
3428	db_init;	3668	db_init;
3429		3669
3430	cf::load_settings;
3431	cf::load_materials;
3432	cf::init_uuid;	3670	cf::init_uuid;
3433	cf::init_signals;	3671	cf::init_signals;
3434	cf::init_commands;
3435	cf::init_skills;	3672	cf::init_skills;
3436		3673
3437	cf::init_beforeplay;	3674	cf::init_beforeplay;
3438		3675
3439	atomic;	3676	atomic;
…		…
3441	load_extensions;	3678	load_extensions;
3442		3679
3443	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3444		3681
3445	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3446	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3447		3685
3448	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3449	};	3687	};
3450		3688
3451	EV::loop;	3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3452	}	3698	}
3453		3699
3454	#############################################################################	3700	#############################################################################
3455	# initialisation and cleanup	3701	# initialisation and cleanup
3456		3702
3457	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3458	BEGIN {	3704	BEGIN {
3459	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3460	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3461	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3462	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3463	};	3709	};
3464	}	3710	}
3465	}	3711	}
3466		3712
3467	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3468	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3470		3718
3471	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3720
3473	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3474		3722
3475	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3724	or return;
3477		3725
3478	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3493	or return;	3741	or return;
3494		3742
3495	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3744	and return;
3497		3745
3498	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3747
3500	1	3748	1
3501	}	3749	}
3502		3750
3503	our $uuid_lock;	3751	our $uuid_lock;
…		…
3515	or return;	3763	or return;
3516		3764
3517	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3518		3766
3519	unless ($value) {	3767	unless ($value) {
3520	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3521	return;	3769	return;
3522	}	3770	}
3523		3771
3524	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3525	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3535	or return;	3783	or return;
3536		3784
3537	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3538	and return;	3786	and return;
3539		3787
3540	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3541		3789
3542	1	3790	1
3543		3791
3544	}	3792	}
3545		3793
…		…
3551	}	3799	}
3552		3800
3553	sub emergency_save() {	3801	sub emergency_save() {
3554	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3555		3803
3556	warn "emergency_perl_save: enter\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3557		3810
3558	cf::sync_job {	3811	cf::sync_job {
3559	# this is a trade-off: we want to be very quick here, so	3812	cf::write_runtime_sync; # external watchdog should not bark
3560	# save all maps without fsync, and later call a global sync
3561	# (which in turn might be very very slow)
3562	local $USE_FSYNC = 0;
3563		3813
3564	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3565	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3566	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3567	warn "emergency_perl_save: begin player save\n";	3817	info "emergency_perl_save: begin player save\n";
3568	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3569	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3570	$pl->valid or next;	3820	$pl->valid or next;
3571	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3572	$pl->save;	3822	$pl->save;
3573	}	3823	}
3574	warn "emergency_perl_save: end player save\n";	3824	info "emergency_perl_save: end player save\n";
3575		3825
		3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
3576	warn "emergency_perl_save: begin map save\n";	3828	info "emergency_perl_save: begin map save\n";
3577	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3578	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3579	$map->valid or next;	3831	$map->valid or next;
3580	$map->save;	3832	$map->save;
3581	}	3833	}
3582	warn "emergency_perl_save: end map save\n";	3834	info "emergency_perl_save: end map save\n";
3583		3835
		3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
3584	warn "emergency_perl_save: begin database checkpoint\n";	3838	info "emergency_perl_save: begin database checkpoint\n";
3585	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3586	warn "emergency_perl_save: end database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3587		3841
3588	warn "emergency_perl_save: begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3589	write_uuid_sync 1;	3843	write_uuid_sync 1;
3590	warn "emergency_perl_save: end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3591	};	3864	};
3592		3865
3593	warn "emergency_perl_save: starting sync()\n";
3594	IO::AIO::aio_sync sub {
3595	warn "emergency_perl_save: finished sync()\n";
3596	};
3597
3598	warn "emergency_perl_save: leave\n";	3866	info "emergency_perl_save: leave\n";
3599	}	3867	}
3600		3868
3601	sub post_cleanup {	3869	sub post_cleanup {
3602	my ($make_core) = @_;	3870	my ($make_core) = @_;
3603		3871
		3872	IO::AIO::flush;
		3873
3604	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3605	if $make_core;	3875	if $make_core;
3606		3876
3607	my $fh = pidfile;	3877	my $fh = pidfile;
3608	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3609	}	3879	}
…		…
3629	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3630	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3631	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3632	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3633	}	3903	}
3634	warn "cleared package $pkg\n";#d#
3635	}	3904	}
3636		3905
3637	sub do_reload_perl() {	3906	sub do_reload_perl() {
3638	# can/must only be called in main	3907	# can/must only be called in main
3639	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3640	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3641	return;	3910	return;
3642	}	3911	}
3643		3912
3644	return if $RELOAD++;	3913	return if $RELOAD++;
3645		3914
3646	my $t1 = EV::time;	3915	my $t1 = AE::time;
3647		3916
3648	while ($RELOAD) {	3917	while ($RELOAD) {
3649	warn "reloading...";	3918	info "reloading...";
3650		3919
3651	warn "entering sync_job";	3920	trace "entering sync_job";
3652		3921
3653	cf::sync_job {	3922	cf::sync_job {
3654	cf::write_runtime_sync; # external watchdog should not bark
3655	cf::emergency_save;	3923	cf::emergency_save;
3656	cf::write_runtime_sync; # external watchdog should not bark
3657		3924
3658	warn "syncing database to disk";
3659	BDB::db_env_txn_checkpoint $DB_ENV;
3660
3661	# if anything goes wrong in here, we should simply crash as we already saved
3662
3663	warn "flushing outstanding aio requests";
3664	while (IO::AIO::nreqs || BDB::nreqs) {
3665	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3666	}
3667
3668	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3669	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3670	%EXT_CORO = ();	3927	%EXT_CORO = ();
3671		3928
3672	warn "removing commands";	3929	trace "removing commands";
3673	%COMMAND = ();	3930	%COMMAND = ();
3674		3931
3675	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3676	%EXTCMD = ();	3933	%EXTCMD = ();
3677	%EXTICMD = ();	3934	%EXTICMD = ();
3678		3935
3679	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3680	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3681	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3682		3939
3683	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3684	eval {	3941	eval {
3685	$cb->($pkg);	3942	$cb->($pkg);
3686	1	3943	1
3687	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3688	}	3945	}
3689		3946
3690	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3691	clear_package $pkg;	3948	clear_package $pkg;
3692	}	3949	}
3693		3950
3694	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3695	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3696	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3697		3954
3698	warn "... unloading $k";	3955	trace "... unloading $k";
3699	delete $INC{$k};	3956	delete $INC{$k};
3700		3957
3701	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3702	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3703		3960
…		…
3706	}	3963	}
3707		3964
3708	clear_package $k;	3965	clear_package $k;
3709	}	3966	}
3710		3967
3711	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3712	clear_package "safe::$_"	3969	clear_package "safe::$_"
3713	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3714		3971
3715	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3716	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3717	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3718		3975
3719	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3720	# and global variables created in xs	3977	# and global variables created in xs
3721	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3722		3979
3723	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3724		3981
3725	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3726	require cf;	3983	require cf;
3727	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3728		3985
3729	warn "loading config and database again";	3986	trace "loading config and database again";
3730	cf::reload_config;	3987	cf::reload_config;
3731		3988
3732	warn "loading extensions";	3989	trace "loading extensions";
3733	cf::load_extensions;	3990	cf::load_extensions;
3734		3991
3735	if ($REATTACH_ON_RELOAD) {	3992	if ($REATTACH_ON_RELOAD) {
3736	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3737	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3738	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3739	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3740	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3741	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
3742	}	3999	}
3743		4000
3744	warn "running post_init jobs";	4001	trace "running post_init jobs";
3745	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3746		4003
3747	warn "leaving sync_job";	4004	trace "leaving sync_job";
3748		4005
3749	1	4006	1
3750	} or do {	4007	} or do {
3751	warn $@;	4008	error $@;
3752	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3753	};	4010	};
3754		4011
3755	warn "reloaded";	4012	info "reloaded";
3756	--$RELOAD;	4013	--$RELOAD;
3757	}	4014	}
3758		4015
3759	$t1 = EV::time - $t1;	4016	$t1 = AE::time - $t1;
3760	warn "reload completed in ${t1}s\n";	4017	info "reload completed in ${t1}s\n";
3761	};	4018	};
3762		4019
3763	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3764		4021
3765	sub reload_perl() {	4022	sub reload_perl() {
…		…
3767	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3768		4025
3769	$RELOAD_WATCHER ||= cf::async {	4026	$RELOAD_WATCHER ||= cf::async {
3770	Coro::AIO::aio_wait cache_extensions;	4027	Coro::AIO::aio_wait cache_extensions;
3771		4028
3772	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3773	do_reload_perl;	4030	do_reload_perl;
3774	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3775	};	4032	};
3776	};	4033	};
3777	}	4034	}
…		…
3786	reload_perl;	4043	reload_perl;
3787	};	4044	};
3788	}	4045	}
3789	};	4046	};
3790		4047
3791	unshift @INC, $LIBDIR;	4048	#############################################################################
3792		4049
3793	my $bug_warning = 0;	4050	my $bug_warning = 0;
3794		4051
3795	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3796	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3797		4054
3798	sub wait_for_tick {	4055	sub wait_for_tick {
3799	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3800		4057
3801	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3802	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3803	$signal->wait;	4060	$signal->wait;
3804	}	4061	}
3805		4062
3806	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3807	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3808		4065
3809	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3810	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3811	$signal->wait;	4068	$signal->wait;
3812	}	4069	}
…		…
3818	return;	4075	return;
3819	}	4076	}
3820		4077
3821	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3822		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3823	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3824	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3825	Coro::async_pool {	4084	Coro::async_pool {
3826	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3827	write_runtime_sync	4086	write_runtime_sync
3828	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3829	};	4088	};
3830	}	4089	}
3831		4090
3832	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3833	$sig->send;	4092	$sig->send;
…		…
3841		4100
3842	if (0) {	4101	if (0) {
3843	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3844	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3845	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3846	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3847	}	4106	}
3848	}	4107	}
3849	}	4108	}
3850		4109
3851	{	4110	{
3852	# configure BDB	4111	# configure BDB
3853		4112
3854	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3855	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3856	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3857		4116
3858	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3859	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3940	}	4199	}
3941	}	4200	}
3942		4201
3943	# load additional modules	4202	# load additional modules
3944	require "cf/$_.pm" for @EXTRA_MODULES;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3945		4205
3946	END { cf::emergency_save }	4206	END { cf::emergency_save }
3947		4207
3948	1	4208	1
3949		4209

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