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Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 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 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
37	use Guard ();	39	use Guard ();
38	use Coro ();	40	use Coro ();
39	use Coro::State;	41	use Coro::State;
40	use Coro::Handle;	42	use Coro::Handle;
…		…
51	use Coro::Util ();	53	use Coro::Util ();
52		54
53	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
54	use BDB ();	56	use BDB ();
55	use Data::Dumper;	57	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	58	use Fcntl;
58	use YAML ();	59	use YAML::XS ();
59	use IO::AIO ();	60	use IO::AIO ();
60	use Time::HiRes;	61	use Time::HiRes;
61	use Compress::LZF;	62	use Compress::LZF;
62	use Digest::MD5 ();	63	use Digest::MD5 ();
63		64
…		…
71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72		73
73	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
76		80
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	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 :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		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::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
206	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
207	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.
208		240
209	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
210		242
211	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
212	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
213	that call.	245	that call.
214		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
215	=back	253	=back
216		254
217	=cut	255	=cut
218		256
219	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	264	my $msg = join "", @_;
222		265
223	$msg .= "\n"	266	$msg .= "\n"
224	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
225		268
226	$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;
227		270
228	LOG llevError, $msg;	271	LOG llevWarn, $msg;
229	};	272	};
230	}
231		273
232	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
234		276
235	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	281	return;#d#
238	}#d#	282	}#d#
239		283
240	# kill coroutine otherwise	284	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	285	Coro::terminate
243	};	286	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		287
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	305	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	307	}
267		308
268	$EV::DIED = sub {	309	$EV::DIED = sub {
269	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
270	};	311	};
271		312
272	#############################################################################	313	#############################################################################
273		314
274	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	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
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	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	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
696		755
697	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	757	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
700		759
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		761
703	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
706		765
…		…
716		775
717	=cut	776	=cut
718		777
719	sub datalog($@) {	778	sub datalog($@) {
720	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	781	}
723		782
724	=back	783	=back
725		784
726	=cut	785	=cut
…		…
921		980
922	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		983
925	} elsif (ref $type) {	984	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
927		986
928	} else {	987	} else {
929	shift @arg;	988	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
931	}	990	}
932	}	991	}
933	}	992	}
934		993
935	sub _object_attach {	994	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
946	}	1005	}
947		1006
948	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
949	} else {	1008	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1010	}
952		1011
953	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
954	}	1013	}
955		1014
…		…
1014		1073
1015	for (@$callbacks) {	1074	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1017		1076
1018	if ($@) {	1077	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1079	override;
1022	}	1080	}
1023		1081
1024	return 1 if $override;	1082	return 1 if $override;
1025	}	1083	}
…		…
1104	for (@$attach) {	1162	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1107	}	1165	}
1108	} else {	1166	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1168	}
1111	}	1169	}
1112	}	1170	}
1113		1171
1114	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1142		1200
1143	sync_job {	1201	sync_job {
1144	if (length $$rdata) {	1202	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1148		1207
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1153	aio_close $fh;	1215	aio_close $fh;
1154		1216
1155	if (@$objs) {	1217	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1161	aio_close $fh;	1226	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1228	}
1164	} else {	1229	} else {
1165	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
1169		1234
1170	$filename =~ s%/[^/]+$%%;	1235	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1236	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1237	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1174	}	1239	}
1175	} else {	1240	} else {
1176	aio_unlink $filename;	1241	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1178	}	1243	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1268	$av = $st->{objs};
1204	}	1269	}
1205		1270
1206	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1209		1275
1210	($data, $av)	1276	($data, $av)
1211	}	1277	}
1212		1278
1213	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1272	}	1338	}
1273		1339
1274	use File::Glob ();	1340	use File::Glob ();
1275		1341
1276	cf::player->attach (	1342	cf::player->attach (
1277	on_command => sub {	1343	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1279		1345
1280	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1281	or return;	1347	or return;
1282		1348
…		…
1305		1371
1306	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1373	if $reply;
1308		1374
1309	} else {	1375	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1377	}
1312		1378
1313	cf::override;	1379	cf::override;
1314	},	1380	},
1315	);	1381	);
1316		1382
1317	# "readahead" all extensions	1383	# "readahead" all extensions
1318	sub cache_extensions {	1384	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1385	my $grp = IO::AIO::aio_group;
1320		1386
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1388	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1390	}
1325	};	1391	};
1326		1392
1327	$grp	1393	$grp
1328	}	1394	}
1329		1395
1330	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1331	cf::sync_job {	1399	cf::sync_job {
1332	my %todo;	1400	my %todo;
1333		1401
1334	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1403	next unless -r $path;
…		…
1361	. "\n};\n1";	1429	. "\n};\n1";
1362		1430
1363	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1364	}	1432	}
1365		1433
		1434	my $pass = 0;
1366	my %done;	1435	my %done;
1367	while (%todo) {	1436	while (%todo) {
1368	my $progress;	1437	my $progress;
1369		1438
		1439	++$pass;
		1440
		1441	ext:
1370	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1444	next ext
1373	unless exists $done{$_};	1445	unless exists $done{$_};
1374	}	1446	}
1375		1447
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1449
1378	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1454
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1456	if exists $v->{meta}{mandatory};
1386		1457
1387	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1388	}	1467	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1468	}
1394		1469
1395	skip:	1470	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1398	}	1478	}
1399	};	1479	};
1400	}	1480	}
1401		1481
1402	#############################################################################	1482	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1487	}	1567	}
1488	}	1568	}
1489	}	1569	}
1490		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1491	sub save($) {	1584	sub save($) {
1492	my ($pl) = @_;	1585	my ($pl) = @_;
1493		1586
1494	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1495		1588
…		…
1500		1593
1501	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1503		1596
1504	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1601
1506	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1603	cf::cede_to_tick;
1508	}	1604	}
1509		1605
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1643
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1645	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1554		1649
1555	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1706	\@logins
1612	}	1707	}
1613		1708
1614	=item $player->maps	1709	=item $player->maps
1615		1710
		1711	=item cf::player::maps $login
		1712
1616	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1617	player. May block.	1714	player. May block.
1618		1715
1619	=cut	1716	=cut
1620		1717
…		…
1682	=cut	1779	=cut
1683		1780
1684	sub find_by_path($) {	1781	sub find_by_path($) {
1685	my ($path) = @_;	1782	my ($path) = @_;
1686		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
		1785
1687	my ($match, $specificity);	1786	my ($match, $specificity);
1688		1787
1689	for my $region (list) {	1788	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1790	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1822
1724	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1824	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1754		1853
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1855	}
1757		1856
1758	# also paths starting with '/'	1857	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1859
1761	sub thawer_merge {	1860	sub thawer_merge {
1762	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1763		1862
1764	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1978		2077
1979	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1980	}	2079	}
1981	}	2080	}
1982		2081
1983	sub pre_load { }	2082	sub pre_load { }
1984	sub post_load { }	2083	#sub post_load { } # XS
1985		2084
1986	sub load {	2085	sub load {
1987	my ($self) = @_;	2086	my ($self) = @_;
1988		2087
1989	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2145	}
2047		2146
2048	$self->post_load;	2147	$self->post_load;
2049	}	2148	}
2050		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2153	sub customise_for {
2052	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2053		2155
2054	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2157	if $self->per_player;
…		…
2071	or next;	2173	or next;
2072	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2073	or next;	2175	or next;
2074	$neigh->load;	2176	$neigh->load;
2075		2177
		2178	# now find the diagonal neighbours
2076	push @neigh,	2179	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2182	}
2080		2183
…		…
2132	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2133		2236
2134	()	2237	()
2135	}	2238	}
2136		2239
		2240	# common code, used by both ->save and ->swapout
2137	sub save {	2241	sub _save {
2138	my ($self) = @_;	2242	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2243
2142	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2143		2245
2144	return unless $self->dirty;	2246	return unless $self->dirty;
2145		2247
…		…
2165	} else {	2267	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2269	}
2168	}	2270	}
2169		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2170	sub swap_out {	2280	sub swap_out {
2171	my ($self) = @_;	2281	my ($self) = @_;
2172		2282
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2284
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2181		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2183		2339
2184	$self->deactivate;	2340	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2342	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2343
2232	$self->unlink_save;	2344	$self->unlink_save;
2233	$self->destroy;	2345	$self->destroy;
2234	}	2346	}
2235		2347
…		…
2243		2355
2244	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2245		2357
2246	$self->unlink_save;	2358	$self->unlink_save;
2247		2359
2248	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2365
…		…
2310	: normalise $_	2422	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2424	]
2313	}	2425	}
2314		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2315	=back	2459	=back
2316		2460
2317	=head3 cf::object	2461	=head3 cf::object
2318		2462
2319	=cut	2463	=cut
…		…
2384		2528
2385	our $SAY_CHANNEL = {	2529	our $SAY_CHANNEL = {
2386	id => "say",	2530	id => "say",
2387	title => "Map",	2531	title => "Map",
2388	reply => "say ",	2532	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2534	};
2391		2535
2392	our $CHAT_CHANNEL = {	2536	our $CHAT_CHANNEL = {
2393	id => "chat",	2537	id => "chat",
2394	title => "Chat",	2538	title => "Chat",
…		…
2451		2595
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2597
2454	The player should be reasonably safe there for short amounts of time (e.g.	2598	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2600	though, as the player cannot control the character while it is on the link
2457	map.	2601	map.
2458		2602
2459	Will never block.	2603	Will never block.
2460		2604
2461	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2627	my ($self) = @_;
2484		2628
2485	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2486		2630
		2631	++$self->{_link_recursion};
		2632
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2634
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2491		2637
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2639	}
2494		2640
2495	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2497		2643
…		…
2514	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2516		2662
2517	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2520		2666
2521	$map->load;	2667	$map->load;
2522	$map->load_neighbours;	2668	$map->load_neighbours;
2523		2669
2524	return unless $self->contr->active;	2670	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2671
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2530	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2531		2679
		2680	}
		2681
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2683
2534	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2694
2545	our $GOTOGEN;	2695	our $GOTOGEN;
2546		2696
2547	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2549		2705
2550	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2708
2553	$self->enter_link;	2709	$self->enter_link;
…		…
2577	my $map = eval {	2733	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2579		2735
2580	if ($map) {	2736	if ($map) {
2581	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2739	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2741	}
2586		2742
2587	$map	2743	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2598	}	2754	}
2599		2755
2600	$done->() if $done;	2756	$done->($self) if $done;
2601	})->prio (1);	2757	})->prio (1);
2602	}	2758	}
2603		2759
2604	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2605		2761
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2858
2703	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2860	$self->leave_link;
2705	}	2861	}
2706	})->prio (1);	2862	})->prio (1);
2707	}	2863	}
2708		2864
…		…
2720	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2722		2878
2723	utf8::encode $text;	2879	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2725	}	2906	}
2726		2907
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2909
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2914
2734	=cut	2915	=cut
2735		2916
2736	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2738	"c/identify" => {	2925	"c/identify" => {
2739	id => "infobox",	2926	id => "infobox",
2740	title => "Identify",	2927	title => "Identify",
2741	reply => undef,	2928	reply => undef,
2742	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2931	"c/examine" => {
2745	id => "infobox",	2932	id => "infobox",
2746	title => "Examine",	2933	title => "Examine",
2747	reply => undef,	2934	reply => undef,
2748	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2942	},
2750	"c/book" => {	2943	"c/book" => {
2751	id => "infobox",	2944	id => "infobox",
2752	title => "Book",	2945	title => "Book",
2753	reply => undef,	2946	reply => undef,
…		…
2769	id => "infobox",	2962	id => "infobox",
2770	title => "Body Parts",	2963	title => "Body Parts",
2771	reply => undef,	2964	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2773	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
2774	"c/skills" => {	2973	"c/skills" => {
2775	id => "infobox",	2974	id => "infobox",
2776	title => "Skills",	2975	title => "Skills",
2777	reply => undef,	2976	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
2779	},	3002	},
2780	"c/uptime" => {	3003	"c/uptime" => {
2781	id => "infobox",	3004	id => "infobox",
2782	title => "Uptime",	3005	title => "Uptime",
2783	reply => undef,	3006	reply => undef,
…		…
2793	id => "party",	3016	id => "party",
2794	title => "Party",	3017	title => "Party",
2795	reply => "gsay ",	3018	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3019	tooltip => "Messages and chat related to your party",
2797	},	3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
2798	"c/say" => $SAY_CHANNEL,	3027	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3028	"c/chat" => $CHAT_CHANNEL,
2800	);	3029	);
2801		3030
2802	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
…		…
2809		3038
2810	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2813		3042
2814	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3044	$channel = $channel->{id};
2818		3045
2819	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3051	}
2826		3052
2827	$channel = $channel->{id};	3053	$channel = $channel->{id};
2828	}	3054	}
2829		3055
2830	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2831		3057
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3058	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2836		3061
2837	my $pkt = "msg "	3062	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3063	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3065	);
2841		3066
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3067	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3068	}
2879		3069
2880	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2881		3071
2882	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2885		3075
2886	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2888		3078
2889	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3084	}
2895	}	3085	}
2896		3086
2897	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2898		3088
…		…
2902		3092
2903	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2905		3095
2906	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3099	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3102	}
2913	}	3103	}
2914		3104
2915	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2916		3106
…		…
2987		3177
2988	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3179	if $reply;
2990		3180
2991	} else {	3181	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3183	}
2994		3184
2995	cf::override;	3185	cf::override;
2996	},	3186	},
2997	);	3187	);
…		…
3017		3207
3018	$coro	3208	$coro
3019	}	3209	}
3020		3210
3021	cf::client->attach (	3211	cf::client->attach (
3022	on_destroy => sub {	3212	on_client_destroy => sub {
3023	my ($ns) = @_;	3213	my ($ns) = @_;
3024		3214
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3216	},
3027	);	3217	);
…		…
3043	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3044		3234
3045	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3046		3236
3047	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3050	sort time	3240	sort time
3051	));	3241	));
3052		3242
3053	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3058		3248
3059	cf::object	3249	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3251	insert remove name archname title slaying race decrease split
		3252	value
3062		3253
3063	cf::object::player	3254	cf::object::player
3064	player	3255	player
3065		3256
3066	cf::player	3257	cf::player
…		…
3072	=cut	3263	=cut
3073		3264
3074	for (	3265	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3081	) {	3272	) {
3082	no strict 'refs';	3273	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102		3293
3103	my $qcode = $code;	3294	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3106		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3107	local $_;	3301	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3302
3110	my $eval =	3303	my $eval =
3111	"do {\n"	3304	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3307	. $code
3115	. "\n}"	3308	. "\n}"
3116	;	3309	;
3117		3310
		3311	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3121		3320
3122	if ($@) {	3321	if ($@) {
3123	warn "$@";	3322	warn "$@",
3124	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3126	}	3325	}
3127		3326
3128	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3129	}	3328	}
3130		3329
…		…
3144	=cut	3343	=cut
3145		3344
3146	sub register_script_function {	3345	sub register_script_function {
3147	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3148		3347
3149	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3151	}	3350	}
3152		3351
3153	=back	3352	=back
3154		3353
3155	=cut	3354	=cut
…		…
3164	# for this (global event?)	3363	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3365
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3367
3169	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3170		3369
3171	my $facedata;	3370	my $facedata;
3172	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3173	or die "$path: $!";	3372	or die "$path: $!";
3174		3373
…		…
3176		3375
3177	$facedata->{version} == 2	3376	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3378
3180	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3382	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3184	};	3385	};
3185	cf::cede_to_tick;	3386	cf::cede_to_tick;
3186		3387
3187	{	3388	{
3188	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3393
3193	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3398
3198	cf::cede_to_tick;	3399	cf::cede_to_tick;
3199	}	3400	}
3200		3401
3201	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3206		3407
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3411	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3413	}
3213		3414
3214	cf::cede_to_tick;	3415	cf::cede_to_tick;
3215	}	3416	}
3216	}	3417	}
…		…
3225		3426
3226	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3227	}	3428	}
3228		3429
3229	{	3430	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3233		3432
3234	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3436
3239	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3254	} else {	3439	} else {
3255	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3256	}	3441	}
3257		3442
3258	cf::cede_to_tick;	3443	cf::cede_to_tick;
3259	}	3444	}
3260	}	3445	}
3261		3446
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3448
3264	1	3449	1
3265	}	3450	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3451
3287	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3289		3454
3290	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3494	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3332	}	3497	}
3333		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3334	sub reload_resources {	3522	sub reload_resources {
3335	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3336		3524
3337	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3338	reload_archetypes;	3527	reload_archetypes;
3339	reload_regions;	3528	reload_regions;
3340	reload_treasures;	3529	reload_treasures;
3341		3530
3342	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3343	}	3532	}
3344		3533
3345	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3347	or return;	3538	or return;
3348		3539
3349	local $/;	3540	local $/;
3350	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3351		3542
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3544
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3547
3357	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3359	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3360	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3361	};	3552	};
3362	warn $@ if $@;	3553	warn $@ if $@;
3363	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
3364	}	3557	}
3365		3558
3366	sub pidfile() {	3559	sub pidfile() {
3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3368	or die "$PIDFILE: $!";	3561	or die "$PIDFILE: $!";
…		…
3380		3573
3381	seek $fh, 0, 0;	3574	seek $fh, 0, 0;
3382	print $fh $$;	3575	print $fh $$;
3383	}	3576	}
3384		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
		3585	}
		3586
3385	sub main {	3587	sub main {
3386	cf::init_globals; # initialise logging	3588	cf::init_globals; # initialise logging
3387		3589
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3594
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3596
3400	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
…		…
3407	};	3604	};
3408		3605
3409	evthread_start IO::AIO::poll_fileno;	3606	evthread_start IO::AIO::poll_fileno;
3410		3607
3411	cf::sync_job {	3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
3412	reload_resources;	3617	reload_resources;
3413	reload_config;	3618	reload_config;
3414	db_init;	3619	db_init;
3415		3620
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3621	cf::init_uuid;
3419	cf::init_signals;	3622	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3623	cf::init_skills;
3422		3624
3423	cf::init_beforeplay;	3625	cf::init_beforeplay;
3424		3626
3425	atomic;	3627	atomic;
…		…
3427	load_extensions;	3629	load_extensions;
3428		3630
3429	utime time, time, $RUNTIMEFILE;	3631	utime time, time, $RUNTIMEFILE;
3430		3632
3431	# no (long-running) fork's whatsoever before this point(!)	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3636
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3637	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3638	};
3436		3639
3437	EV::loop;	3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3438	}	3644	}
3439		3645
3440	#############################################################################	3646	#############################################################################
3441	# initialisation and cleanup	3647	# initialisation and cleanup
3442		3648
3443	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3444	BEGIN {	3650	BEGIN {
3445	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3449	};	3655	};
3450	}	3656	}
3451	}	3657	}
3452		3658
3453	sub write_runtime_sync {	3659	sub write_runtime_sync {
		3660	my $t0 = AE::time;
		3661
3454	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3456		3664
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3666
3459	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3460		3668
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3670	or return;
3463		3671
3464	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3687	or return;
3480		3688
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3690	and return;
3483		3691
3484	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3693
3486	1	3694	1
3487	}	3695	}
3488		3696
3489	our $uuid_lock;	3697	our $uuid_lock;
…		…
3501	or return;	3709	or return;
3502		3710
3503	my $value = uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
3504		3712
3505	unless ($value) {	3713	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3714	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3715	return;
3508	}	3716	}
3509		3717
3510	my $value = uuid_str $value + $uuid_skip;	3718	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3719	$uuid_skip = 0;
…		…
3521	or return;	3729	or return;
3522		3730
3523	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3524	and return;	3732	and return;
3525		3733
3526	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3527		3735
3528	1	3736	1
3529		3737
3530	}	3738	}
3531		3739
…		…
3537	}	3745	}
3538		3746
3539	sub emergency_save() {	3747	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3541		3749
3542	warn "emergency_perl_save: enter\n";	3750	info "emergency_perl_save: enter\n";
3543		3751
3544	cf::sync_job {	3752	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3753	# this is a trade-off: we want to be very quick here, so
3546	# save all maps without fsync, and later call a global sync	3754	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)	3755	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;	3756	local $USE_FSYNC = 0;
3549		3757
3550	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3761	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3764	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3766	$pl->save;
3559	}	3767	}
3560	warn "emergency_perl_save: end player save\n";	3768	info "emergency_perl_save: end player save\n";
3561		3769
3562	warn "emergency_perl_save: begin map save\n";	3770	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3773	$map->valid or next;
3566	$map->save;	3774	$map->save;
3567	}	3775	}
3568	warn "emergency_perl_save: end map save\n";	3776	info "emergency_perl_save: end map save\n";
3569		3777
3570	warn "emergency_perl_save: begin database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3573		3781
3574	warn "emergency_perl_save: begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3783	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3577	};	3785	};
3578		3786
3579	warn "emergency_perl_save: starting sync()\n";	3787	info "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {	3788	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";	3789	info "emergency_perl_save: finished sync()\n";
3582	};	3790	};
3583		3791
3584	warn "emergency_perl_save: leave\n";	3792	info "emergency_perl_save: leave\n";
3585	}	3793	}
3586		3794
3587	sub post_cleanup {	3795	sub post_cleanup {
3588	my ($make_core) = @_;	3796	my ($make_core) = @_;
3589		3797
3590	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3799	if $make_core;
3592		3800
3593	my $fh = pidfile;	3801	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3802	unlink $PIDFILE if <$fh> == $$;
3595	}	3803	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3824	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3825	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3827	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3828	}
3622		3829
3623	sub do_reload_perl() {	3830	sub do_reload_perl() {
3624	# can/must only be called in main	3831	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3626	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3627	return;	3834	return;
3628	}	3835	}
3629		3836
3630	return if $RELOAD++;	3837	return if $RELOAD++;
3631		3838
3632	my $t1 = EV::time;	3839	my $t1 = AE::time;
3633		3840
3634	while ($RELOAD) {	3841	while ($RELOAD) {
3635	warn "reloading...";	3842	info "reloading...";
3636		3843
3637	warn "entering sync_job";	3844	trace "entering sync_job";
3638		3845
3639	cf::sync_job {	3846	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3848	cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3643		3850
3644	warn "syncing database to disk";	3851	trace "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3646		3853
3647	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3648		3855
3649	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}	3859	}
3653		3860
3654	warn "cancelling all extension coros";	3861	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3862	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3863	%EXT_CORO = ();
3657		3864
3658	warn "removing commands";	3865	trace "removing commands";
3659	%COMMAND = ();	3866	%COMMAND = ();
3660		3867
3661	warn "removing ext/exti commands";	3868	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3869	%EXTCMD = ();
3663	%EXTICMD = ();	3870	%EXTICMD = ();
3664		3871
3665	warn "unloading/nuking all extensions";	3872	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3873	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3874	trace "... unloading $pkg";
3668		3875
3669	if (my $cb = $pkg->can ("unload")) {	3876	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3877	eval {
3671	$cb->($pkg);	3878	$cb->($pkg);
3672	1	3879	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3880	} or error "$pkg unloaded, but with errors: $@";
3674	}	3881	}
3675		3882
3676	warn "... clearing $pkg";	3883	trace "... clearing $pkg";
3677	clear_package $pkg;	3884	clear_package $pkg;
3678	}	3885	}
3679		3886
3680	warn "unloading all perl modules loaded from $LIBDIR";	3887	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3888	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3890
3684	warn "... unloading $k";	3891	trace "... unloading $k";
3685	delete $INC{$k};	3892	delete $INC{$k};
3686		3893
3687	$k =~ s/\.pm$//;	3894	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3895	$k =~ s/\//::/g;
3689		3896
…		…
3692	}	3899	}
3693		3900
3694	clear_package $k;	3901	clear_package $k;
3695	}	3902	}
3696		3903
3697	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3905	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		3907
3701	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3703	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3911
3705	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3913	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3708		3915
3709	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3710		3917
3711	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3712	require cf;	3919	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3714		3921
3715	warn "loading config and database again";	3922	trace "loading config and database again";
3716	cf::reload_config;	3923	cf::reload_config;
3717		3924
3718	warn "loading extensions";	3925	trace "loading extensions";
3719	cf::load_extensions;	3926	cf::load_extensions;
3720		3927
3721	if ($REATTACH_ON_RELOAD) {	3928	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
3728	}	3935	}
3729		3936
3730	warn "running post_init jobs";	3937	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	3938	(pop @POST_INIT)->(1) while @POST_INIT;
3732		3939
3733	warn "leaving sync_job";	3940	trace "leaving sync_job";
3734		3941
3735	1	3942	1
3736	} or do {	3943	} or do {
3737	warn $@;	3944	error $@;
3738	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3739	};	3946	};
3740		3947
3741	warn "reloaded";	3948	info "reloaded";
3742	--$RELOAD;	3949	--$RELOAD;
3743	}	3950	}
3744		3951
3745	$t1 = EV::time - $t1;	3952	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	3953	info "reload completed in ${t1}s\n";
3747	};	3954	};
3748		3955
3749	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3750		3957
3751	sub reload_perl() {	3958	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3754		3961
3755	$RELOAD_WATCHER ||= cf::async {	3962	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	3963	Coro::AIO::aio_wait cache_extensions;
3757		3964
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	3966	do_reload_perl;
3760	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3761	};	3968	};
3762	};	3969	};
3763	}	3970	}
…		…
3780		3987
3781	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3783		3990
3784	sub wait_for_tick {	3991	sub wait_for_tick {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		3993
3787	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	3996	$signal->wait;
3790	}	3997	}
3791		3998
3792	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4001
3795	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4004	$signal->wait;
3798	}	4005	}
…		…
3804	return;	4011	return;
3805	}	4012	}
3806		4013
3807	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3808		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4020	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4022	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3815	};	4024	};
3816	}	4025	}
3817		4026
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4028	$sig->send;
…		…
3827		4036
3828	if (0) {	4037	if (0) {
3829	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3833	}	4042	}
3834	}	4043	}
3835	}	4044	}
3836		4045
3837	{	4046	{
3838	# configure BDB	4047	# configure BDB
3839		4048
3840	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3843		4052
3844	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4135	}
3927	}	4136	}
3928		4137
3929	# load additional modules	4138	# load additional modules
3930	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3931		4141
3932	END { cf::emergency_save }	4142	END { cf::emergency_save }
3933		4143
3934	1	4144	1
3935		4145

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