ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
95	our $DATADIR = datadir;	98	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		110
108	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
109		118
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	121	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	127	our $DB_ENV;
119		128
120	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript);
121		130
122	our %CFG;	131	our %CFG;
123		132
124	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	134	our $RUNTIME;
…		…
159		168
160	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
161		170
162	sub cf::map::normalise;	171	sub cf::map::normalise;
163		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		187
164	#############################################################################	188	#############################################################################
165		189
166	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
167		191
168	=over 4	192	=over 4
…		…
214	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		240
217	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
218		242
219	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	245	that call.
222		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
223	=back	253	=back
224		254
225	=cut	255	=cut
		256
		257	sub error(@) { LOG llevError, join "", @_ }
		258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
226		262
227	$Coro::State::WARNHOOK = sub {	263	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	264	my $msg = join "", @_;
229		265
230	$msg .= "\n"	266	$msg .= "\n"
231	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
232		268
233	$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;
234		270
235	LOG llevError, $msg;	271	LOG llevWarn, $msg;
236	};	272	};
237		273
238	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
240		276
241	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
242		278
243	if ($Coro::current == $Coro::main) {#d#	279	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	281	return;#d#
246	}#d#	282	}#d#
247		283
248	# kill coroutine otherwise	284	# kill coroutine otherwise
249	Coro::terminate	285	Coro::terminate
…		…
269	)) {	305	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	307	}
272		308
273	$EV::DIED = sub {	309	$EV::DIED = sub {
274	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
275	};	311	};
276		312
277	#############################################################################	313	#############################################################################
278		314
279	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
376	}	412	}
377		413
378	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
379		415
380	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
381	get spread over timer.	417	get spread over time.
382		418
383	=cut	419	=cut
384		420
385	sub periodic($$) {	421	sub periodic($$) {
386	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
403		439
404	=cut	440	=cut
405		441
406	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
408		445
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
412		449
413	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
414		452
415	while () {	453	while () {
416	next_job:	454	next_job:
		455
417	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	457
419	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	462	$job->[2]->send;
423	Coro::cede;	463	Coro::cede;
424	goto next_job;	464	goto next_job;
425	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	467	}
427	}	468	}
428		469
429	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
432	$signal->wait;	473	$signal->wait;
433	} else {	474	} else {
		475	$busy = 0;
434	Coro::schedule;	476	Coro::schedule;
435	}	477	}
436	}	478	}
437	};	479	};
438		480
439	sub get_slot($;$$) {	481	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
441		483
442	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
443		485
444	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
445	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
446		489
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
475	=cut	518	=cut
476		519
477	sub sync_job(&) {	520	sub sync_job(&) {
478	my ($job) = @_;	521	my ($job) = @_;
479		522
480	if ($Coro::current == $Coro::main) {	523	if (in_main) {
481	my $time = EV::time;	524	my $time = AE::time;
482		525
483	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
485		528
486	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
487		530
488	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
489		532
490	my $busy = 1;	533	my $busy = 1;
491	my @res;	534	my @res;
492		535
493	(async {	536	(async {
494	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	538	@res = eval { $job->() };
496	warn $@ if $@;	539	error $@ if $@;
497	undef $busy;	540	undef $busy;
498	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
499		542
500	while ($busy) {	543	while ($busy) {
501	if (Coro::nready) {	544	if (Coro::nready) {
…		…
503	} else {	546	} else {
504	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
505	}	548	}
506	}	549	}
507		550
508	my $time = EV::time - $time;	551	my $time = AE::time - $time;
509		552
510	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
511		554
512	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
513	} else {	556	} else {
…		…
557	reset_signals;	600	reset_signals;
558	&$cb	601	&$cb
559	}, @args;	602	}, @args;
560		603
561	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	)
562	}	616	}
563		617
564	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
565		619
566	=cut	620	=cut
…		…
603	within each server.	657	within each server.
604		658
605	=cut	659	=cut
606		660
607	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
608	my ($name) = @_;	665	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
610		667
611	eval {	668	eval {
612	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
622	}	679	}
623		680
624	our $DB;	681	our $DB;
625		682
626	sub db_init {	683	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	684	$DB ||= db_table "db";
629	};
630	}	685	}
631		686
632	sub db_get($$) {	687	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
634		689
635	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
636	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
637		694
638	$! ? ()	695	$! ? ()
639	: $data	696	: $data
640	}
641	}	697	}
642		698
643	sub db_put($$$) {	699	sub db_put($$$) {
644	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
701		757
702	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	759	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
705		761
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		763
708	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
711		767
…		…
721		777
722	=cut	778	=cut
723		779
724	sub datalog($@) {	780	sub datalog($@) {
725	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	783	}
728		784
729	=back	785	=back
730		786
731	=cut	787	=cut
…		…
926		982
927	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		985
930	} elsif (ref $type) {	986	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
932		988
933	} else {	989	} else {
934	shift @arg;	990	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
936	}	992	}
937	}	993	}
938	}	994	}
939		995
940	sub _object_attach {	996	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
951	}	1007	}
952		1008
953	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
954	} else {	1010	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1012	}
957		1013
958	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
959	}	1015	}
960		1016
…		…
1019		1075
1020	for (@$callbacks) {	1076	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1022		1078
1023	if ($@) {	1079	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1081	override;
1027	}	1082	}
1028		1083
1029	return 1 if $override;	1084	return 1 if $override;
1030	}	1085	}
…		…
1109	for (@$attach) {	1164	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1112	}	1167	}
1113	} else {	1168	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1170	}
1116	}	1171	}
1117	}	1172	}
1118		1173
1119	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1147		1202
1148	sync_job {	1203	sync_job {
1149	if (length $$rdata) {	1204	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1153		1209
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1213	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1180		1236
1181	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1239	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1185	}	1241	}
1186	} else {	1242	} else {
1187	aio_unlink $filename;	1243	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1189	}	1245	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1270	$av = $st->{objs};
1215	}	1271	}
1216		1272
1217	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1220		1277
1221	($data, $av)	1278	($data, $av)
1222	}	1279	}
1223		1280
1224	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1283	}	1340	}
1284		1341
1285	use File::Glob ();	1342	use File::Glob ();
1286		1343
1287	cf::player->attach (	1344	cf::player->attach (
1288	on_command => sub {	1345	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1290		1347
1291	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1292	or return;	1349	or return;
1293		1350
…		…
1316		1373
1317	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1375	if $reply;
1319		1376
1320	} else {	1377	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1379	}
1323		1380
1324	cf::override;	1381	cf::override;
1325	},	1382	},
1326	);	1383	);
…		…
1337		1394
1338	$grp	1395	$grp
1339	}	1396	}
1340		1397
1341	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1342	cf::sync_job {	1401	cf::sync_job {
1343	my %todo;	1402	my %todo;
1344		1403
1345	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1405	next unless -r $path;
…		…
1364		1423
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1426
1368	$ext{source} =	1427	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1371	. $source	1430	. $source
1372	. "\n};\n1";	1431	. "\n};\n1";
1373		1432
1374	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1375	}	1434	}
1376		1435
		1436	my $pass = 0;
1377	my %done;	1437	my %done;
1378	while (%todo) {	1438	while (%todo) {
1379	my $progress;	1439	my $progress;
1380		1440
		1441	++$pass;
		1442
		1443	ext:
1381	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1446	next ext
1384	unless exists $done{$_};	1447	unless exists $done{$_};
1385	}	1448	}
1386		1449
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1451
1389	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1456
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1458	if exists $v->{meta}{mandatory};
1397		1459
1398	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1399	}	1469	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1470	}
1405		1471
1406	skip:	1472	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1409	}	1480	}
1410	};	1481	};
1411	}	1482	}
1412		1483
1413	#############################################################################	1484	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1498	}	1569	}
1499	}	1570	}
1500	}	1571	}
1501		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1502	sub save($) {	1586	sub save($) {
1503	my ($pl) = @_;	1587	my ($pl) = @_;
1504		1588
1505	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1506		1590
…		…
1511		1595
1512	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1514		1598
1515	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1516		1603
1517	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1605	cf::cede_to_tick;
1519	}	1606	}
1520		1607
…		…
1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1558		1645
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1560	$pl->deactivate;	1647	$pl->deactivate;
1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1564	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1565		1651
1566	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1622	\@logins	1708	\@logins
1623	}	1709	}
1624		1710
1625	=item $player->maps	1711	=item $player->maps
1626		1712
		1713	=item cf::player::maps $login
		1714
1627	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1628	player. May block.	1716	player. May block.
1629		1717
1630	=cut	1718	=cut
1631		1719
…		…
1693	=cut	1781	=cut
1694		1782
1695	sub find_by_path($) {	1783	sub find_by_path($) {
1696	my ($path) = @_;	1784	my ($path) = @_;
1697		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1698	my ($match, $specificity);	1788	my ($match, $specificity);
1699		1789
1700	for my $region (list) {	1790	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1734		1824
1735	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1826	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1848
1759	sub register {	1849	sub register {
1760	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1851	my $pkg = caller;
1762		1852
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1854
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1856	}
1768		1857
1769	# also paths starting with '/'	1858	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1860
1772	sub thawer_merge {	1861	sub thawer_merge {
1773	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1774		1863
1775	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1989		2078
1990	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
1991	}	2080	}
1992	}	2081	}
1993		2082
1994	sub pre_load { }	2083	sub pre_load { }
1995	sub post_load { }	2084	#sub post_load { } # XS
1996		2085
1997	sub load {	2086	sub load {
1998	my ($self) = @_;	2087	my ($self) = @_;
1999		2088
2000	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2057	}	2146	}
2058		2147
2059	$self->post_load;	2148	$self->post_load;
2060	}	2149	}
2061		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2154	sub customise_for {
2063	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2064		2156
2065	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2158	if $self->per_player;
…		…
2082	or next;	2174	or next;
2083	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2084	or next;	2176	or next;
2085	$neigh->load;	2177	$neigh->load;
2086		2178
		2179	# now find the diagonal neighbours
2087	push @neigh,	2180	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2183	}
2091		2184
…		…
2098	}	2191	}
2099		2192
2100	sub find_sync {	2193	sub find_sync {
2101	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2102		2195
2103	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2104	}	2200	}
2105		2201
2106	sub do_load_sync {	2202	sub do_load_sync {
2107	my ($map) = @_;	2203	my ($map) = @_;
2108		2204
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2111		2207
2112	cf::sync_job { $map->load };	2208	$map->load;
2113	}	2209	}
2114		2210
2115	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2117		2213
…		…
2143	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2144		2240
2145	()	2241	()
2146	}	2242	}
2147		2243
		2244	# common code, used by both ->save and ->swapout
2148	sub save {	2245	sub _save {
2149	my ($self) = @_;	2246	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2247
2153	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2154		2249
2155	return unless $self->dirty;	2250	return unless $self->dirty;
2156		2251
…		…
2176	} else {	2271	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2273	}
2179	}	2274	}
2180		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2181	sub swap_out {	2284	sub swap_out {
2182	my ($self) = @_;	2285	my ($self) = @_;
2183		2286
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2288
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2289	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2290	return if $self->{deny_save};
		2291	return if $self->players;
2192		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2194		2343
2195	$self->deactivate;	2344	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2346	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path, "\n";
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2347
2243	$self->unlink_save;	2348	$self->unlink_save;
2244	$self->destroy;	2349	$self->destroy;
2245	}	2350	}
2246		2351
…		…
2254		2359
2255	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2256		2361
2257	$self->unlink_save;	2362	$self->unlink_save;
2258		2363
2259	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2369
…		…
2321	: normalise $_	2426	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2428	]
2324	}	2429	}
2325		2430
		2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
		2462
2326	=back	2463	=back
2327		2464
2328	=head3 cf::object	2465	=head3 cf::object
2329		2466
2330	=cut	2467	=cut
…		…
2462		2599
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2601
2465	The player should be reasonably safe there for short amounts of time (e.g.	2602	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2604	though, as the player cannot control the character while it is on the link
2468	map.	2605	map.
2469		2606
2470	Will never block.	2607	Will never block.
2471		2608
2472	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2631	my ($self) = @_;
2495		2632
2496	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2497		2634
		2635	++$self->{_link_recursion};
		2636
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2638
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2502		2641
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2643	}
2505		2644
2506	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2508		2647
…		…
2525	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2527		2666
2528	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2531		2670
2532	$map->load;	2671	$map->load;
2533	$map->load_neighbours;	2672	$map->load_neighbours;
2534		2673
2535	return unless $self->contr->active;	2674	return unless $self->contr->active;
2536		2675
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2539		2678	# entering was successful
		2679	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2680	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2681	$self->activate_recursive;
2542	}	2682	}
2543		2683
		2684	}
		2685
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2687
2546	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2698
2557	our $GOTOGEN;	2699	our $GOTOGEN;
2558		2700
2559	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2561		2709
2562	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2712
2565	$self->enter_link;	2713	$self->enter_link;
…		…
2589	my $map = eval {	2737	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2591		2739
2592	if ($map) {	2740	if ($map) {
2593	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2743	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2745	}
2598		2746
2599	$map	2747	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2610	}	2758	}
2611		2759
2612	$done->() if $done;	2760	$done->($self) if $done;
2613	})->prio (1);	2761	})->prio (1);
2614	}	2762	}
2615		2763
2616	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2617		2765
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2862
2715	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2864	$self->leave_link;
2717	}	2865	}
2718	})->prio (1);	2866	})->prio (1);
2719	}	2867	}
2720		2868
…		…
2732	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2734		2882
2735	utf8::encode $text;	2883	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2737	}	2910	}
2738		2911
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2913
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		2918
2746	=cut	2919	=cut
2747		2920
2748	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2750	"c/identify" => {	2929	"c/identify" => {
2751	id => "infobox",	2930	id => "infobox",
2752	title => "Identify",	2931	title => "Identify",
2753	reply => undef,	2932	reply => undef,
2754	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2935	"c/examine" => {
2757	id => "infobox",	2936	id => "infobox",
2758	title => "Examine",	2937	title => "Examine",
2759	reply => undef,	2938	reply => undef,
2760	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2761	},	2946	},
2762	"c/book" => {	2947	"c/book" => {
2763	id => "infobox",	2948	id => "infobox",
2764	title => "Book",	2949	title => "Book",
2765	reply => undef,	2950	reply => undef,
…		…
2881	my $pkt = "msg "	3066	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3067	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3069	);
2885		3070
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3071	$self->send_big_packet ($pkt);
2897	}	3072	}
2898		3073
2899	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2900		3075
2901	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2904		3079
2905	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2907		3082
2908	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3088	}
2914	}	3089	}
2915		3090
2916	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2917		3092
…		…
2921		3096
2922	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2924		3099
2925	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3103	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3106	}
2932	}	3107	}
2933		3108
2934	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2935		3110
…		…
3006		3181
3007	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3183	if $reply;
3009		3184
3010	} else {	3185	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3187	}
3013		3188
3014	cf::override;	3189	cf::override;
3015	},	3190	},
3016	);	3191	);
…		…
3036		3211
3037	$coro	3212	$coro
3038	}	3213	}
3039		3214
3040	cf::client->attach (	3215	cf::client->attach (
3041	on_destroy => sub {	3216	on_client_destroy => sub {
3042	my ($ns) = @_;	3217	my ($ns) = @_;
3043		3218
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3220	},
3046	);	3221	);
…		…
3062	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3063		3238
3064	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3065		3240
3066	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3069	sort time	3244	sort time
3070	));	3245	));
3071		3246
3072	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3274	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3101	) {	3276	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3279	for @funs;
3106	}	3280	}
3107		3281
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3126		3300
3127	%vars = (_dummy => 0) unless %vars;	3301	%vars = (_dummy => 0) unless %vars;
3128		3302
		3303	my @res;
3129	local $_;	3304	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3305
3132	my $eval =	3306	my $eval =
3133	"do {\n"	3307	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3310	. $code
3137	. "\n}"	3311	. "\n}"
3138	;	3312	;
3139		3313
		3314	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3143		3323
3144	if ($@) {	3324	if ($@) {
3145	warn "$@";	3325	warn "$@",
3146	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3148	}	3328	}
3149		3329
3150	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3151	}	3331	}
3152		3332
…		…
3166	=cut	3346	=cut
3167		3347
3168	sub register_script_function {	3348	sub register_script_function {
3169	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3170		3350
3171	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3173	}	3353	}
3174		3354
3175	=back	3355	=back
3176		3356
3177	=cut	3357	=cut
3178		3358
3179	#############################################################################	3359	#############################################################################
3180	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3181		3403
3182	sub load_facedata($) {	3404	sub load_facedata($) {
3183	my ($path) = @_;	3405	my ($path) = @_;
3184		3406
3185	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3186	# for this (global event?)	3408	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3410
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3412
3191	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3192		3414
3193	my $facedata;	3415	my $facedata;
3194	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3195	or die "$path: $!";	3417	or die "$path: $!";
3196		3418
…		…
3198		3420
3199	$facedata->{version} == 2	3421	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3423
3202	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3427	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3206	};	3430	};
3207	cf::cede_to_tick;	3431	cf::cede_to_tick;
3208		3432
3209	{	3433	{
3210	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3438
3215	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3443
3220	cf::cede_to_tick;	3444	cf::cede_to_tick;
3221	}	3445	}
3222		3446
3223	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3228		3452
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3456	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3458	}
3235		3459
3236	cf::cede_to_tick;	3460	cf::cede_to_tick;
3237	}	3461	}
3238	}	3462	}
…		…
3247		3471
3248	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3249	}	3473	}
3250		3474
3251	{	3475	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3255		3477
3256	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3481
3261	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3276	} else {	3484	} else {
3277	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3278	}	3486	}
3279		3487
3280	cf::cede_to_tick;	3488	cf::cede_to_tick;
3281	}	3489	}
3282	}	3490	}
3283		3491
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3493
3286	1	3494	1
3287	}	3495	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3496
3309	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3311		3499
3312	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3539	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3354	}	3542	}
3355		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3356	sub reload_resources {	3567	sub reload_resources {
3357	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3358		3569
3359	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3360	reload_archetypes;	3572	reload_archetypes;
3361	reload_regions;	3573	reload_regions;
3362	reload_treasures;	3574	reload_treasures;
3363		3575
3364	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3365	}	3577	}
3366		3578
3367	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3583	or return;
3370		3584
3371	local $/;	3585	local $/;
3372	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3373		3587
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3589
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3592
3379	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3597	};
3384	warn $@ if $@;	3598	warn $@ if $@;
3385	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
3386	}	3602	}
3387		3603
3388	sub pidfile() {	3604	sub pidfile() {
3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3390	or die "$PIDFILE: $!";	3606	or die "$PIDFILE: $!";
…		…
3403	seek $fh, 0, 0;	3619	seek $fh, 0, 0;
3404	print $fh $$;	3620	print $fh $$;
3405	}	3621	}
3406		3622
3407	sub main_loop {	3623	sub main_loop {
3408	warn "EV::loop starting\n";	3624	trace "EV::loop starting\n";
3409	if (1) {	3625	if (1) {
3410	EV::loop;	3626	EV::loop;
3411	}	3627	}
3412	warn "EV::loop returned\n";	3628	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3629	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3630	}
3415		3631
3416	sub main {	3632	sub main {
3417	cf::init_globals; # initialise logging	3633	cf::init_globals; # initialise logging
3418		3634
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428		3639
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3641
3431	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
…		…
3438	};	3649	};
3439		3650
3440	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3441		3652
3442	cf::sync_job {	3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
3443	reload_resources;	3664	reload_resources;
3444	reload_config;	3665	reload_config;
3445	db_init;	3666	db_init;
3446		3667
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3668	cf::init_uuid;
3450	cf::init_signals;	3669	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3670	cf::init_skills;
3453		3671
3454	cf::init_beforeplay;	3672	cf::init_beforeplay;
3455		3673
3456	atomic;	3674	atomic;
…		…
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3683
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3684	(pop @POST_INIT)->(0) while @POST_INIT;
3467	};	3685	};
3468		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
3469	main_loop;	3695	goto &main_loop;
3470	}	3696	}
3471		3697
3472	#############################################################################	3698	#############################################################################
3473	# initialisation and cleanup	3699	# initialisation and cleanup
3474		3700
3475	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3476	BEGIN {	3702	BEGIN {
3477	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3481	};	3707	};
3482	}	3708	}
3483	}	3709	}
3484		3710
3485	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3486	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3488		3716
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3718
3491	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3492		3720
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3722	or return;
3495		3723
3496	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3739	or return;
3512		3740
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3742	and return;
3515		3743
3516	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3745
3518	1	3746	1
3519	}	3747	}
3520		3748
3521	our $uuid_lock;	3749	our $uuid_lock;
…		…
3533	or return;	3761	or return;
3534		3762
3535	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3536		3764
3537	unless ($value) {	3765	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3767	return;
3540	}	3768	}
3541		3769
3542	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3553	or return;	3781	or return;
3554		3782
3555	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3556	and return;	3784	and return;
3557		3785
3558	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3559		3787
3560	1	3788	1
3561		3789
3562	}	3790	}
3563		3791
…		…
3569	}	3797	}
3570		3798
3571	sub emergency_save() {	3799	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3573		3801
3574	warn "emergency_perl_save: enter\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3575		3808
3576	cf::sync_job {	3809	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3810	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3811
3582	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3818	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3820	$pl->save;
3591	}	3821	}
3592	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3593		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3594	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3829	$map->valid or next;
3598	$map->save;	3830	$map->save;
3599	}	3831	}
3600	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3601		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3602	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3605		3839
3606	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3841	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3862	};
3610		3863
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3617	}	3865	}
3618		3866
3619	sub post_cleanup {	3867	sub post_cleanup {
3620	my ($make_core) = @_;	3868	my ($make_core) = @_;
3621		3869
		3870	IO::AIO::flush;
		3871
3622	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3873	if $make_core;
3624		3874
3625	my $fh = pidfile;	3875	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3627	}	3877	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3901	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3902	}
3654		3903
3655	sub do_reload_perl() {	3904	sub do_reload_perl() {
3656	# can/must only be called in main	3905	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3658	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3659	return;	3908	return;
3660	}	3909	}
3661		3910
3662	return if $RELOAD++;	3911	return if $RELOAD++;
3663		3912
3664	my $t1 = EV::time;	3913	my $t1 = AE::time;
3665		3914
3666	while ($RELOAD) {	3915	while ($RELOAD) {
3667	warn "reloading...";	3916	info "reloading...";
3668		3917
3669	warn "entering sync_job";	3918	trace "entering sync_job";
3670		3919
3671	cf::sync_job {	3920	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3921	cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3922
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3925	%EXT_CORO = ();
3689		3926
3690	warn "removing commands";	3927	trace "removing commands";
3691	%COMMAND = ();	3928	%COMMAND = ();
3692		3929
3693	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3694	%EXTCMD = ();	3931	%EXTCMD = ();
3695	%EXTICMD = ();	3932	%EXTICMD = ();
3696		3933
3697	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3700		3937
3701	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3939	eval {
3703	$cb->($pkg);	3940	$cb->($pkg);
3704	1	3941	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3706	}	3943	}
3707		3944
3708	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3709	clear_package $pkg;	3946	clear_package $pkg;
3710	}	3947	}
3711		3948
3712	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3952
3716	warn "... unloading $k";	3953	trace "... unloading $k";
3717	delete $INC{$k};	3954	delete $INC{$k};
3718		3955
3719	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3721		3958
…		…
3724	}	3961	}
3725		3962
3726	clear_package $k;	3963	clear_package $k;
3727	}	3964	}
3728		3965
3729	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3967	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3969
3733	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3973
3737	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3975	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3740		3977
3741	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3742		3979
3743	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3744	require cf;	3981	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3746		3983
3747	warn "loading config and database again";	3984	trace "loading config and database again";
3748	cf::reload_config;	3985	cf::reload_config;
3749		3986
3750	warn "loading extensions";	3987	trace "loading extensions";
3751	cf::load_extensions;	3988	cf::load_extensions;
3752		3989
3753	if ($REATTACH_ON_RELOAD) {	3990	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
3760	}	3997	}
3761		3998
3762	warn "running post_init jobs";	3999	trace "running post_init jobs";
3763	(pop @POST_INIT)->(1) while @POST_INIT;	4000	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4001
3765	warn "leaving sync_job";	4002	trace "leaving sync_job";
3766		4003
3767	1	4004	1
3768	} or do {	4005	} or do {
3769	warn $@;	4006	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3771	};	4008	};
3772		4009
3773	warn "reloaded";	4010	info "reloaded";
3774	--$RELOAD;	4011	--$RELOAD;
3775	}	4012	}
3776		4013
3777	$t1 = EV::time - $t1;	4014	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4015	info "reload completed in ${t1}s\n";
3779	};	4016	};
3780		4017
3781	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3782		4019
3783	sub reload_perl() {	4020	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3786		4023
3787	$RELOAD_WATCHER ||= cf::async {	4024	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4025	Coro::AIO::aio_wait cache_extensions;
3789		4026
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4028	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3793	};	4030	};
3794	};	4031	};
3795	}	4032	}
…		…
3804	reload_perl;	4041	reload_perl;
3805	};	4042	};
3806	}	4043	}
3807	};	4044	};
3808		4045
3809	unshift @INC, $LIBDIR;	4046	#############################################################################
3810		4047
3811	my $bug_warning = 0;	4048	my $bug_warning = 0;
3812		4049
3813	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3815		4052
3816	sub wait_for_tick {	4053	sub wait_for_tick {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4055
3819	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4058	$signal->wait;
3822	}	4059	}
3823		4060
3824	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4063
3827	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4066	$signal->wait;
3830	}	4067	}
…		…
3836	return;	4073	return;
3837	}	4074	}
3838		4075
3839	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3840		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4082	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4084	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3847	};	4086	};
3848	}	4087	}
3849		4088
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4090	$sig->send;
…		…
3859		4098
3860	if (0) {	4099	if (0) {
3861	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3865	}	4104	}
3866	}	4105	}
3867	}	4106	}
3868		4107
3869	{	4108	{
3870	# configure BDB	4109	# configure BDB
3871		4110
3872	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3875		4114
3876	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3958	}	4197	}
3959	}	4198	}
3960		4199
3961	# load additional modules	4200	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3963		4203
3964	END { cf::emergency_save }	4204	END { cf::emergency_save }
3965		4205
3966	1	4206	1
3967		4207

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines