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Revision 1.462 by root, Tue Dec 23 06:58:23 2008 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 "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		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	$SLOT_QUEUE->ready;
…		…
470	=cut	518	=cut
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if (in_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#
482		530
483	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
484		532
485	my $busy = 1;	533	my $busy = 1;
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 $name
560		619
561	=cut	620	=cut
…		…
598	within each server.	657	within each server.
599		658
600	=cut	659	=cut
601		660
602	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
603	my ($name) = @_;	665	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
605		667
606	eval {	668	eval {
607	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
617	}	679	}
618		680
619	our $DB;	681	our $DB;
620		682
621	sub db_init {	683	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	684	$DB ||= db_table "db";
624	};
625	}	685	}
626		686
627	sub db_get($$) {	687	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
629		689
630	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
631	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
632		694
633	$! ? ()	695	$! ? ()
634	: $data	696	: $data
635	}
636	}	697	}
637		698
638	sub db_put($$$) {	699	sub db_put($$$) {
639	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		757
697	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	759	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
700		761
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		763
703	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
706		767
…		…
716		777
717	=cut	778	=cut
718		779
719	sub datalog($@) {	780	sub datalog($@) {
720	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	783	}
723		784
724	=back	785	=back
725		786
726	=cut	787	=cut
…		…
921		982
922	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		985
925	} elsif (ref $type) {	986	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
927		988
928	} else {	989	} else {
929	shift @arg;	990	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
931	}	992	}
932	}	993	}
933	}	994	}
934		995
935	sub _object_attach {	996	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
946	}	1007	}
947		1008
948	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
949	} else {	1010	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1012	}
952		1013
953	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
954	}	1015	}
955		1016
…		…
1014		1075
1015	for (@$callbacks) {	1076	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1017		1078
1018	if ($@) {	1079	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1081	override;
1022	}	1082	}
1023		1083
1024	return 1 if $override;	1084	return 1 if $override;
1025	}	1085	}
…		…
1104	for (@$attach) {	1164	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1107	}	1167	}
1108	} else {	1168	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1170	}
1111	}	1171	}
1112	}	1172	}
1113		1173
1114	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1142		1202
1143	sync_job {	1203	sync_job {
1144	if (length $$rdata) {	1204	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1148		1209
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1153	aio_close $fh;	1217	aio_close $fh;
1154		1218
1155	if (@$objs) {	1219	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1161	aio_close $fh;	1228	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1230	}
1164	} else {	1231	} else {
1165	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1169		1236
1170	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1239	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1174	}	1241	}
1175	} else {	1242	} else {
1176	aio_unlink $filename;	1243	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1178	}	1245	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1270	$av = $st->{objs};
1204	}	1271	}
1205		1272
1206	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1209		1277
1210	($data, $av)	1278	($data, $av)
1211	}	1279	}
1212		1280
1213	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1272	}	1340	}
1273		1341
1274	use File::Glob ();	1342	use File::Glob ();
1275		1343
1276	cf::player->attach (	1344	cf::player->attach (
1277	on_command => sub {	1345	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1279		1347
1280	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1281	or return;	1349	or return;
1282		1350
…		…
1305		1373
1306	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1375	if $reply;
1308		1376
1309	} else {	1377	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1379	}
1312		1380
1313	cf::override;	1381	cf::override;
1314	},	1382	},
1315	);	1383	);
1316		1384
1317	# "readahead" all extensions	1385	# "readahead" all extensions
1318	sub cache_extensions {	1386	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1387	my $grp = IO::AIO::aio_group;
1320		1388
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1390	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1392	}
1325	};	1393	};
1326		1394
1327	$grp	1395	$grp
1328	}	1396	}
1329		1397
1330	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1331	cf::sync_job {	1401	cf::sync_job {
1332	my %todo;	1402	my %todo;
1333		1403
1334	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1405	next unless -r $path;
…		…
1353		1423
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1426
1357	$ext{source} =	1427	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1360	. $source	1430	. $source
1361	. "\n};\n1";	1431	. "\n};\n1";
1362		1432
1363	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1364	}	1434	}
1365		1435
		1436	my $pass = 0;
1366	my %done;	1437	my %done;
1367	while (%todo) {	1438	while (%todo) {
1368	my $progress;	1439	my $progress;
1369		1440
		1441	++$pass;
		1442
		1443	ext:
1370	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1446	next ext
1373	unless exists $done{$_};	1447	unless exists $done{$_};
1374	}	1448	}
1375		1449
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1451
1378	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1456
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1458	if exists $v->{meta}{mandatory};
1386		1459
1387	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;
1388	}	1469	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1470	}
1394		1471
1395	skip:	1472	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	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	}
1398	}	1480	}
1399	};	1481	};
1400	}	1482	}
1401		1483
1402	#############################################################################	1484	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1487	}	1569	}
1488	}	1570	}
1489	}	1571	}
1490		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1491	sub save($) {	1586	sub save($) {
1492	my ($pl) = @_;	1587	my ($pl) = @_;
1493		1588
1494	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1495		1590
…		…
1500		1595
1501	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1503		1598
1504	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];
1505		1603
1506	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1605	cf::cede_to_tick;
1508	}	1606	}
1509		1607
…		…
1546	$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
1547		1645
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1647	$pl->deactivate;
1550	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;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1554		1651
1555	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1708	\@logins
1612	}	1709	}
1613		1710
1614	=item $player->maps	1711	=item $player->maps
1615		1712
		1713	=item cf::player::maps $login
		1714
1616	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1617	player. May block.	1716	player. May block.
1618		1717
1619	=cut	1718	=cut
1620		1719
…		…
1682	=cut	1781	=cut
1683		1782
1684	sub find_by_path($) {	1783	sub find_by_path($) {
1685	my ($path) = @_;	1784	my ($path) = @_;
1686		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1687	my ($match, $specificity);	1788	my ($match, $specificity);
1688		1789
1689	for my $region (list) {	1790	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1722	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
1723		1824
1724	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1826	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1848
1748	sub register {	1849	sub register {
1749	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1851	my $pkg = caller;
1751		1852
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1854
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1856	}
1757		1857
1758	# also paths starting with '/'	1858	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1860
1761	sub thawer_merge {	1861	sub thawer_merge {
1762	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1763		1863
1764	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1978		2078
1979	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
1980	}	2080	}
1981	}	2081	}
1982		2082
1983	sub pre_load { }	2083	sub pre_load { }
1984	sub post_load { }	2084	#sub post_load { } # XS
1985		2085
1986	sub load {	2086	sub load {
1987	my ($self) = @_;	2087	my ($self) = @_;
1988		2088
1989	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2146	}
2047		2147
2048	$self->post_load;	2148	$self->post_load;
2049	}	2149	}
2050		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2154	sub customise_for {
2052	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2053		2156
2054	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2158	if $self->per_player;
…		…
2071	or next;	2174	or next;
2072	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2073	or next;	2176	or next;
2074	$neigh->load;	2177	$neigh->load;
2075		2178
		2179	# now find the diagonal neighbours
2076	push @neigh,	2180	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2183	}
2080		2184
…		…
2087	}	2191	}
2088		2192
2089	sub find_sync {	2193	sub find_sync {
2090	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2091		2195
2092	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, $origin
2093	}	2200	}
2094		2201
2095	sub do_load_sync {	2202	sub do_load_sync {
2096	my ($map) = @_;	2203	my ($map) = @_;
2097		2204
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2100		2207
2101	cf::sync_job { $map->load };	2208	$map->load;
2102	}	2209	}
2103		2210
2104	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2106		2213
…		…
2132	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2133		2240
2134	()	2241	()
2135	}	2242	}
2136		2243
		2244	# common code, used by both ->save and ->swapout
2137	sub save {	2245	sub _save {
2138	my ($self) = @_;	2246	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2247
2142	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2143		2249
2144	return unless $self->dirty;	2250	return unless $self->dirty;
2145		2251
…		…
2165	} else {	2271	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2273	}
2168	}	2274	}
2169		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2170	sub swap_out {	2284	sub swap_out {
2171	my ($self) = @_;	2285	my ($self) = @_;
2172		2286
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2288
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2289	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2290	return if $self->{deny_save};
		2291	return if $self->players;
2181		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2182	$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};
2183		2343
2184	$self->deactivate;	2344	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2346	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($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		2347
2232	$self->unlink_save;	2348	$self->unlink_save;
2233	$self->destroy;	2349	$self->destroy;
2234	}	2350	}
2235		2351
…		…
2243		2359
2244	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2245		2361
2246	$self->unlink_save;	2362	$self->unlink_save;
2247		2363
2248	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2369
…		…
2310	: normalise $_	2426	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2428	]
2313	}	2429	}
2314		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
2315	=back	2463	=back
2316		2464
2317	=head3 cf::object	2465	=head3 cf::object
2318		2466
2319	=cut	2467	=cut
…		…
2384		2532
2385	our $SAY_CHANNEL = {	2533	our $SAY_CHANNEL = {
2386	id => "say",	2534	id => "say",
2387	title => "Map",	2535	title => "Map",
2388	reply => "say ",	2536	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2538	};
2391		2539
2392	our $CHAT_CHANNEL = {	2540	our $CHAT_CHANNEL = {
2393	id => "chat",	2541	id => "chat",
2394	title => "Chat",	2542	title => "Chat",
…		…
2451		2599
2452	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}>).
2453		2601
2454	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.
2455	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,
2456	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
2457	map.	2605	map.
2458		2606
2459	Will never block.	2607	Will never block.
2460		2608
2461	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2631	my ($self) = @_;
2484		2632
2485	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2486		2634
		2635	++$self->{_link_recursion};
		2636
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2638
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2491		2641
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2643	}
2494		2644
2495	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2497		2647
…		…
2514	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2516		2666
2517	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2520		2670
2521	$map->load;	2671	$map->load;
2522	$map->load_neighbours;	2672	$map->load_neighbours;
2523		2673
2524	return unless $self->contr->active;	2674	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2675
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2530	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2531		2683
		2684	}
		2685
2532	=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)]])
2533		2687
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2689	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	2690	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	2691	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2698
2545	our $GOTOGEN;	2699	our $GOTOGEN;
2546		2700
2547	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2548	my ($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	}
2549		2709
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2712
2553	$self->enter_link;	2713	$self->enter_link;
…		…
2577	my $map = eval {	2737	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2579		2739
2580	if ($map) {	2740	if ($map) {
2581	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2743	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2745	}
2586		2746
2587	$map	2747	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2598	}	2758	}
2599		2759
2600	$done->() if $done;	2760	$done->($self) if $done;
2601	})->prio (1);	2761	})->prio (1);
2602	}	2762	}
2603		2763
2604	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2605		2765
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "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. "
2700	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2862
2703	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2864	$self->leave_link;
2705	}	2865	}
2706	})->prio (1);	2866	})->prio (1);
2707	}	2867	}
2708		2868
…		…
2720	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2722		2882
2723	utf8::encode $text;	2883	utf8::encode $text;
2724	$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);
2725	}	2910	}
2726		2911
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2913
2729	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
…		…
2733		2918
2734	=cut	2919	=cut
2735		2920
2736	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2737	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	},
2738	"c/identify" => {	2929	"c/identify" => {
2739	id => "infobox",	2930	id => "infobox",
2740	title => "Identify",	2931	title => "Identify",
2741	reply => undef,	2932	reply => undef,
2742	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2935	"c/examine" => {
2745	id => "infobox",	2936	id => "infobox",
2746	title => "Examine",	2937	title => "Examine",
2747	reply => undef,	2938	reply => undef,
2748	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",
2749	},	2946	},
2750	"c/book" => {	2947	"c/book" => {
2751	id => "infobox",	2948	id => "infobox",
2752	title => "Book",	2949	title => "Book",
2753	reply => undef,	2950	reply => undef,
…		…
2769	id => "infobox",	2966	id => "infobox",
2770	title => "Body Parts",	2967	title => "Body Parts",
2771	reply => undef,	2968	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	2969	tooltip => "Shows which body parts you posess and are available",
2773	},	2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
2774	"c/skills" => {	2977	"c/skills" => {
2775	id => "infobox",	2978	id => "infobox",
2776	title => "Skills",	2979	title => "Skills",
2777	reply => undef,	2980	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
2779	},	3006	},
2780	"c/uptime" => {	3007	"c/uptime" => {
2781	id => "infobox",	3008	id => "infobox",
2782	title => "Uptime",	3009	title => "Uptime",
2783	reply => undef,	3010	reply => undef,
…		…
2793	id => "party",	3020	id => "party",
2794	title => "Party",	3021	title => "Party",
2795	reply => "gsay ",	3022	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3023	tooltip => "Messages and chat related to your party",
2797	},	3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
2798	"c/say" => $SAY_CHANNEL,	3031	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3032	"c/chat" => $CHAT_CHANNEL,
2800	);	3033	);
2801		3034
2802	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
…		…
2809		3042
2810	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2813		3046
2814	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3048	$channel = $channel->{id};
2818		3049
2819	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3055	}
2826		3056
2827	$channel = $channel->{id};	3057	$channel = $channel->{id};
2828	}	3058	}
2829		3059
2830	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2831		3061
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3062	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2836		3065
2837	my $pkt = "msg "	3066	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3067	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3069	);
2841		3070
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);	3071	$self->send_big_packet ($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	}	3072	}
2879		3073
2880	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2881		3075
2882	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2885		3079
2886	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2888		3082
2889	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3088	}
2895	}	3089	}
2896		3090
2897	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2898		3092
…		…
2902		3096
2903	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2905		3099
2906	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3103	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3106	}
2913	}	3107	}
2914		3108
2915	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2916		3110
…		…
2987		3181
2988	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3183	if $reply;
2990		3184
2991	} else {	3185	} else {
2992	warn "client " . ($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";
2993	}	3187	}
2994		3188
2995	cf::override;	3189	cf::override;
2996	},	3190	},
2997	);	3191	);
…		…
3017		3211
3018	$coro	3212	$coro
3019	}	3213	}
3020		3214
3021	cf::client->attach (	3215	cf::client->attach (
3022	on_destroy => sub {	3216	on_client_destroy => sub {
3023	my ($ns) = @_;	3217	my ($ns) = @_;
3024		3218
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3220	},
3027	);	3221	);
…		…
3043	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3044		3238
3045	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3046		3240
3047	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3050	sort time	3244	sort time
3051	));	3245	));
3052		3246
3053	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
3058		3252
3059	cf::object	3253	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3254	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3255	insert remove name archname title slaying race decrease split
		3256	value
3062		3257
3063	cf::object::player	3258	cf::object::player
3064	player	3259	player
3065		3260
3066	cf::player	3261	cf::player
…		…
3072	=cut	3267	=cut
3073		3268
3074	for (	3269	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3081	) {	3276	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3279	for @funs;
3086	}	3280	}
3087		3281
…		…
3102		3296
3103	my $qcode = $code;	3297	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3106		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
3107	local $_;	3304	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3305
3110	my $eval =	3306	my $eval =
3111	"do {\n"	3307	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3310	. $code
3115	. "\n}"	3311	. "\n}"
3116	;	3312	;
3117		3313
		3314	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3121		3323
3122	if ($@) {	3324	if ($@) {
3123	warn "$@";	3325	warn "$@",
3124	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3126	}	3328	}
3127		3329
3128	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3129	}	3331	}
3130		3332
…		…
3144	=cut	3346	=cut
3145		3347
3146	sub register_script_function {	3348	sub register_script_function {
3147	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3148		3350
3149	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3151	}	3353	}
3152		3354
3153	=back	3355	=back
3154		3356
3155	=cut	3357	=cut
3156		3358
3157	#############################################################################	3359	#############################################################################
3158	# 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 $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3159		3403
3160	sub load_facedata($) {	3404	sub load_facedata($) {
3161	my ($path) = @_;	3405	my ($path) = @_;
3162		3406
3163	# 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
3164	# for this (global event?)	3408	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3410
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3412
3169	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3170		3414
3171	my $facedata;	3415	my $facedata;
3172	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3173	or die "$path: $!";	3417	or die "$path: $!";
3174		3418
…		…
3176		3420
3177	$facedata->{version} == 2	3421	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3423
3180	# 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]);
3181	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3427	type => FT_RSRC,
3183	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),
3184	};	3430	};
3185	cf::cede_to_tick;	3431	cf::cede_to_tick;
3186		3432
3187	{	3433	{
3188	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3438
3193	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3443
3198	cf::cede_to_tick;	3444	cf::cede_to_tick;
3199	}	3445	}
3200		3446
3201	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3206		3452
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3456	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3458	}
3213		3459
3214	cf::cede_to_tick;	3460	cf::cede_to_tick;
3215	}	3461	}
3216	}	3462	}
…		…
3225		3471
3226	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3227	}	3473	}
3228		3474
3229	{	3475	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3233		3477
3234	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3481
3239	if ($info->{type} & 1) {	3482	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};	3483	cf::face::set_type $idx, $info->{type};
3254	} else {	3484	} else {
3255	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3256	}	3486	}
3257		3487
3258	cf::cede_to_tick;	3488	cf::cede_to_tick;
3259	}	3489	}
3260	}	3490	}
3261		3491
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3493
3264	1	3494	1
3265	}	3495	}
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 => $face;
3283	}
3284	}
3285	});
3286		3496
3287	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3289		3499
3290	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3539	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3332	}	3542	}
3333		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
3334	sub reload_resources {	3567	sub reload_resources {
3335	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3336		3569
3337	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3338	reload_archetypes;	3572	reload_archetypes;
3339	reload_regions;	3573	reload_regions;
3340	reload_treasures;	3574	reload_treasures;
3341		3575
3342	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3343	}	3577	}
3344		3578
3345	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3347	or return;	3583	or return;
3348		3584
3349	local $/;	3585	local $/;
3350	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3351		3587
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3589
3354	$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};
3355	$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};
3356		3592
3357	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3359	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3360	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3361	};	3597	};
3362	warn $@ if $@;	3598	warn $@ if $@;
3363	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
3364	}	3602	}
3365		3603
3366	sub pidfile() {	3604	sub pidfile() {
3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3368	or die "$PIDFILE: $!";	3606	or die "$PIDFILE: $!";
…		…
3380		3618
3381	seek $fh, 0, 0;	3619	seek $fh, 0, 0;
3382	print $fh $$;	3620	print $fh $$;
3383	}	3621	}
3384		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
		3630	}
		3631
3385	sub main {	3632	sub main {
3386	cf::init_globals; # initialise logging	3633	cf::init_globals; # initialise logging
3387		3634
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	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.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3638	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		3639
3398	$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
3399		3641
3400	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
…		…
3407	};	3649	};
3408		3650
3409	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3410		3652
3411	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
3412	reload_resources;	3664	reload_resources;
3413	reload_config;	3665	reload_config;
3414	db_init;	3666	db_init;
3415		3667
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3668	cf::init_uuid;
3419	cf::init_signals;	3669	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3670	cf::init_skills;
3422		3671
3423	cf::init_beforeplay;	3672	cf::init_beforeplay;
3424		3673
3425	atomic;	3674	atomic;
…		…
3427	load_extensions;	3676	load_extensions;
3428		3677
3429	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3430		3679
3431	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3432	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};
3433		3683
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3684	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3685	};
3436		3686
3437	EV::loop;	3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3438	}	3696	}
3439		3697
3440	#############################################################################	3698	#############################################################################
3441	# initialisation and cleanup	3699	# initialisation and cleanup
3442		3700
3443	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3444	BEGIN {	3702	BEGIN {
3445	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3449	};	3707	};
3450	}	3708	}
3451	}	3709	}
3452		3710
3453	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3454	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3456		3716
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3718
3459	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3460		3720
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3722	or return;
3463		3723
3464	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3739	or return;
3480		3740
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3742	and return;
3483		3743
3484	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3745
3486	1	3746	1
3487	}	3747	}
3488		3748
3489	our $uuid_lock;	3749	our $uuid_lock;
…		…
3501	or return;	3761	or return;
3502		3762
3503	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3504		3764
3505	unless ($value) {	3765	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3767	return;
3508	}	3768	}
3509		3769
3510	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3521	or return;	3781	or return;
3522		3782
3523	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3524	and return;	3784	and return;
3525		3785
3526	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3527		3787
3528	1	3788	1
3529		3789
3530	}	3790	}
3531		3791
…		…
3537	}	3797	}
3538		3798
3539	sub emergency_save() {	3799	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3541		3801
3542	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;
3543		3808
3544	cf::sync_job {	3809	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3810	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3811
3550	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3818	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3820	$pl->save;
3559	}	3821	}
3560	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3561		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3562	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3829	$map->valid or next;
3566	$map->save;	3830	$map->save;
3567	}	3831	}
3568	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3569		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3570	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3573		3839
3574	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3841	write_uuid_sync 1;
3576	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 $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3862	};
3578		3863
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3585	}	3865	}
3586		3866
3587	sub post_cleanup {	3867	sub post_cleanup {
3588	my ($make_core) = @_;	3868	my ($make_core) = @_;
3589		3869
		3870	IO::AIO::flush;
		3871
3590	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3873	if $make_core;
3592		3874
3593	my $fh = pidfile;	3875	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3595	}	3877	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3901	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3902	}
3622		3903
3623	sub do_reload_perl() {	3904	sub do_reload_perl() {
3624	# can/must only be called in main	3905	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3626	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3627	return;	3908	return;
3628	}	3909	}
3629		3910
3630	return if $RELOAD++;	3911	return if $RELOAD++;
3631		3912
3632	my $t1 = EV::time;	3913	my $t1 = AE::time;
3633		3914
3634	while ($RELOAD) {	3915	while ($RELOAD) {
3635	warn "reloading...";	3916	info "reloading...";
3636		3917
3637	warn "entering sync_job";	3918	trace "entering sync_job";
3638		3919
3639	cf::sync_job {	3920	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3921	cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3922
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3925	%EXT_CORO = ();
3657		3926
3658	warn "removing commands";	3927	trace "removing commands";
3659	%COMMAND = ();	3928	%COMMAND = ();
3660		3929
3661	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3931	%EXTCMD = ();
3663	%EXTICMD = ();	3932	%EXTICMD = ();
3664		3933
3665	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3668		3937
3669	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3939	eval {
3671	$cb->($pkg);	3940	$cb->($pkg);
3672	1	3941	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3674	}	3943	}
3675		3944
3676	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3677	clear_package $pkg;	3946	clear_package $pkg;
3678	}	3947	}
3679		3948
3680	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3952
3684	warn "... unloading $k";	3953	trace "... unloading $k";
3685	delete $INC{$k};	3954	delete $INC{$k};
3686		3955
3687	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3689		3958
…		…
3692	}	3961	}
3693		3962
3694	clear_package $k;	3963	clear_package $k;
3695	}	3964	}
3696		3965
3697	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3967	clear_package "safe::$_"
3699	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);
3700		3969
3701	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3703	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3973
3705	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3975	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3708		3977
3709	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3710		3979
3711	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3712	require cf;	3981	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3714		3983
3715	warn "loading config and database again";	3984	trace "loading config and database again";
3716	cf::reload_config;	3985	cf::reload_config;
3717		3986
3718	warn "loading extensions";	3987	trace "loading extensions";
3719	cf::load_extensions;	3988	cf::load_extensions;
3720		3989
3721	if ($REATTACH_ON_RELOAD) {	3990	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
3728	}	3997	}
3729		3998
3730	warn "running post_init jobs";	3999	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	4000	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4001
3733	warn "leaving sync_job";	4002	trace "leaving sync_job";
3734		4003
3735	1	4004	1
3736	} or do {	4005	} or do {
3737	warn $@;	4006	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3739	};	4008	};
3740		4009
3741	warn "reloaded";	4010	info "reloaded";
3742	--$RELOAD;	4011	--$RELOAD;
3743	}	4012	}
3744		4013
3745	$t1 = EV::time - $t1;	4014	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4015	info "reload completed in ${t1}s\n";
3747	};	4016	};
3748		4017
3749	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3750		4019
3751	sub reload_perl() {	4020	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3754		4023
3755	$RELOAD_WATCHER ||= cf::async {	4024	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4025	Coro::AIO::aio_wait cache_extensions;
3757		4026
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4028	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3761	};	4030	};
3762	};	4031	};
3763	}	4032	}
…		…
3772	reload_perl;	4041	reload_perl;
3773	};	4042	};
3774	}	4043	}
3775	};	4044	};
3776		4045
3777	unshift @INC, $LIBDIR;	4046	#############################################################################
3778		4047
3779	my $bug_warning = 0;	4048	my $bug_warning = 0;
3780		4049
3781	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3783		4052
3784	sub wait_for_tick {	4053	sub wait_for_tick {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4055
3787	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4058	$signal->wait;
3790	}	4059	}
3791		4060
3792	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4063
3795	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4066	$signal->wait;
3798	}	4067	}
…		…
3804	return;	4073	return;
3805	}	4074	}
3806		4075
3807	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3808		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$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.;
3811	Coro::async_pool {	4082	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4084	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3815	};	4086	};
3816	}	4087	}
3817		4088
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4090	$sig->send;
…		…
3827		4098
3828	if (0) {	4099	if (0) {
3829	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3833	}	4104	}
3834	}	4105	}
3835	}	4106	}
3836		4107
3837	{	4108	{
3838	# configure BDB	4109	# configure BDB
3839		4110
3840	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3843		4114
3844	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4197	}
3927	}	4198	}
3928		4199
3929	# load additional modules	4200	# load additional modules
3930	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3931		4203
3932	END { cf::emergency_save }	4204	END { cf::emergency_save }
3933		4205
3934	1	4206	1
3935		4207

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