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Revision 1.460 by root, Mon Dec 15 17:04:53 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 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
…		…
71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
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
		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
76		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78		80
79	our %COMMAND = ();	81	our %COMMAND = ();
80	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
87		89
88	our $RELOAD; # number of reloads so far, non-zero while in reload	90	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
90		94
91	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	96	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	106	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		108
105	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
106		116
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	119	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		121
112	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	125	our $DB_ENV;
116		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
117	our %CFG;	129	our %CFG;
118		130
119	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	132	our $RUNTIME;
121	our $NOW;	133	our $NOW;
…		…
132	our $JITTER; # average jitter	144	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
134		146
135	our @POST_INIT;	147	our @POST_INIT;
136		148
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
138		151
139	binmode STDOUT;	152	binmode STDOUT;
140	binmode STDERR;	153	binmode STDERR;
141		154
142	# read virtual server time, if available	155	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	157	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
147	}	160	}
148		161
		162	eval "sub TICK() { $TICK } 1" or die;
		163
149	mkdir $_	164	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		166
152	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
153		168
154	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		185
156	#############################################################################	186	#############################################################################
157		187
158	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
159		189
…		…
206	returns directly I<after> the tick processing (and consequently, can only wake one process	236	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.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		238
209	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
210		240
211	This array contains the results of the last C<invoke ()> call. When	241	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	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	243	that call.
214		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
215	=back	251	=back
216		252
217	=cut	253	=cut
218		254
219	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	262	my $msg = join "", @_;
222		263
223	$msg .= "\n"	264	$msg .= "\n"
224	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
225		266
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		268
228	LOG llevError, $msg;	269	LOG llevWarn, $msg;
229	};	270	};
230	}
231		271
232	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	273	return unless $^S eq 0; # "eq", not "=="
234		274
235	if ($Coro::current == $Coro::main) {#d#	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	278	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	279	return;#d#
238	}#d#	280	}#d#
239		281
240	# kill coroutine otherwise	282	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	283	Coro::terminate
243	};	284	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		285
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	303	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	305	}
267		306
268	$EV::DIED = sub {	307	$EV::DIED = sub {
269	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
270	};	309	};
271		310
272	#############################################################################	311	#############################################################################
273		312
274	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
371	}	410	}
372		411
373	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
374		413
375	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	415	get spread over time.
377		416
378	=cut	417	=cut
379		418
380	sub periodic($$) {	419	sub periodic($$) {
381	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
398		437
399	=cut	438	=cut
400		439
401	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
403		443
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
407		447
408	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
409		450
410	while () {	451	while () {
411	next_job:	452	next_job:
		453
412	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	455
414	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	460	$job->[2]->send;
418	Coro::cede;	461	Coro::cede;
419	goto next_job;	462	goto next_job;
420	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	465	}
422	}	466	}
423		467
424	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	471	$signal->wait;
428	} else {	472	} else {
		473	$busy = 0;
429	Coro::schedule;	474	Coro::schedule;
430	}	475	}
431	}	476	}
432	};	477	};
433		478
434	sub get_slot($;$$) {	479	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	480	return if tick_inhibit || $Coro::current == $Coro::main;
436		481
437	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
438		483
439	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
440	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
441		487
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
470	=cut	516	=cut
471		517
472	sub sync_job(&) {	518	sub sync_job(&) {
473	my ($job) = @_;	519	my ($job) = @_;
474		520
475	if ($Coro::current == $Coro::main) {	521	if (in_main) {
476	my $time = EV::time;	522	my $time = AE::time;
477		523
478	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
480		526
481	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
482		528
483	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
484		530
485	my $busy = 1;	531	my $busy = 1;
486	my @res;	532	my @res;
487		533
488	(async {	534	(async {
489	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	536	@res = eval { $job->() };
491	warn $@ if $@;	537	error $@ if $@;
492	undef $busy;	538	undef $busy;
493	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
494		540
495	while ($busy) {	541	while ($busy) {
496	if (Coro::nready) {	542	if (Coro::nready) {
…		…
498	} else {	544	} else {
499	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
500	}	546	}
501	}	547	}
502		548
503	my $time = EV::time - $time;	549	my $time = AE::time - $time;
504		550
505	$TICK_START += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
506		552
507	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
508	} else {	554	} else {
…		…
552	reset_signals;	598	reset_signals;
553	&$cb	599	&$cb
554	}, @args;	600	}, @args;
555		601
556	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
		603	}
		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
557	}	614	}
558		615
559	=item $coin = coin_from_name $name	616	=item $coin = coin_from_name $name
560		617
561	=cut	618	=cut
…		…
598	within each server.	655	within each server.
599		656
600	=cut	657	=cut
601		658
602	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
603	my ($name) = @_;	663	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
605		665
606	eval {	666	eval {
607	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
617	}	677	}
618		678
619	our $DB;	679	our $DB;
620		680
621	sub db_init {	681	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	682	$DB ||= db_table "db";
624	};
625	}	683	}
626		684
627	sub db_get($$) {	685	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
629		687
630	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
631	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
632		692
633	$! ? ()	693	$! ? ()
634	: $data	694	: $data
635	}
636	}	695	}
637		696
638	sub db_put($$$) {	697	sub db_put($$$) {
639	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		755
697	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	757	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
700		759
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		761
703	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
706		765
…		…
716		775
717	=cut	776	=cut
718		777
719	sub datalog($@) {	778	sub datalog($@) {
720	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	781	}
723		782
724	=back	783	=back
725		784
726	=cut	785	=cut
…		…
921		980
922	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		983
925	} elsif (ref $type) {	984	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
927		986
928	} else {	987	} else {
929	shift @arg;	988	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
931	}	990	}
932	}	991	}
933	}	992	}
934		993
935	sub _object_attach {	994	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
946	}	1005	}
947		1006
948	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
949	} else {	1008	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1010	}
952		1011
953	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
954	}	1013	}
955		1014
…		…
1014		1073
1015	for (@$callbacks) {	1074	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1017		1076
1018	if ($@) {	1077	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1079	override;
1022	}	1080	}
1023		1081
1024	return 1 if $override;	1082	return 1 if $override;
1025	}	1083	}
…		…
1104	for (@$attach) {	1162	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1107	}	1165	}
1108	} else {	1166	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1168	}
1111	}	1169	}
1112	}	1170	}
1113		1171
1114	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1142		1200
1143	sync_job {	1201	sync_job {
1144	if (length $$rdata) {	1202	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1148		1207
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1153	aio_close $fh;	1215	aio_close $fh;
1154		1216
1155	if (@$objs) {	1217	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1161	aio_close $fh;	1226	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1228	}
1164	} else {	1229	} else {
1165	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
1169		1234
1170	$filename =~ s%/[^/]+$%%;	1235	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1236	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1237	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1174	}	1239	}
1175	} else {	1240	} else {
1176	aio_unlink $filename;	1241	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1178	}	1243	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1268	$av = $st->{objs};
1204	}	1269	}
1205		1270
1206	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1209		1275
1210	($data, $av)	1276	($data, $av)
1211	}	1277	}
1212		1278
1213	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1272	}	1338	}
1273		1339
1274	use File::Glob ();	1340	use File::Glob ();
1275		1341
1276	cf::player->attach (	1342	cf::player->attach (
1277	on_command => sub {	1343	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1279		1345
1280	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1281	or return;	1347	or return;
1282		1348
…		…
1305		1371
1306	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1373	if $reply;
1308		1374
1309	} else {	1375	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1377	}
1312		1378
1313	cf::override;	1379	cf::override;
1314	},	1380	},
1315	);	1381	);
1316		1382
1317	# "readahead" all extensions	1383	# "readahead" all extensions
1318	sub cache_extensions {	1384	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1385	my $grp = IO::AIO::aio_group;
1320		1386
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1388	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1390	}
1325	};	1391	};
1326		1392
1327	$grp	1393	$grp
1328	}	1394	}
1329		1395
1330	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1331	cf::sync_job {	1399	cf::sync_job {
1332	my %todo;	1400	my %todo;
1333		1401
1334	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1403	next unless -r $path;
…		…
1353		1421
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1424
1357	$ext{source} =	1425	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1360	. $source	1428	. $source
1361	. "\n};\n1";	1429	. "\n};\n1";
1362		1430
1363	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1364	}	1432	}
1365		1433
		1434	my $pass = 0;
1366	my %done;	1435	my %done;
1367	while (%todo) {	1436	while (%todo) {
1368	my $progress;	1437	my $progress;
1369		1438
		1439	++$pass;
		1440
		1441	ext:
1370	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1444	next ext
1373	unless exists $done{$_};	1445	unless exists $done{$_};
1374	}	1446	}
1375		1447
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1449
1378	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1381		1455
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1457	if exists $v->{meta}{mandatory};
1386		1458
1387	warn $msg;	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1460	delete $todo{$k};
		1461	} else {
		1462	$done{$k} = delete $todo{$k};
		1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1388	}	1468	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1469	}
1394		1470
1395	skip:	1471	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1398	}	1479	}
1399	};	1480	};
1400	}	1481	}
1401		1482
1402	#############################################################################	1483	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1487	}	1568	}
1488	}	1569	}
1489	}	1570	}
1490		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1491	sub save($) {	1585	sub save($) {
1492	my ($pl) = @_;	1586	my ($pl) = @_;
1493		1587
1494	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1495		1589
…		…
1500		1594
1501	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
1503		1597
1504	cf::get_slot 0.01;	1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1602
1506	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1604	cf::cede_to_tick;
1508	}	1605	}
1509		1606
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1644
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1646	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1554		1650
1555	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1707	\@logins
1612	}	1708	}
1613		1709
1614	=item $player->maps	1710	=item $player->maps
1615		1711
		1712	=item cf::player::maps $login
		1713
1616	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1617	player. May block.	1715	player. May block.
1618		1716
1619	=cut	1717	=cut
1620		1718
…		…
1682	=cut	1780	=cut
1683		1781
1684	sub find_by_path($) {	1782	sub find_by_path($) {
1685	my ($path) = @_;	1783	my ($path) = @_;
1686		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
		1786
1687	my ($match, $specificity);	1787	my ($match, $specificity);
1688		1788
1689	for my $region (list) {	1789	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1791	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1823
1724	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1825	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1847
1748	sub register {	1848	sub register {
1749	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1850	my $pkg = caller;
1751		1851
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1853
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1855	}
1757		1856
1758	# also paths starting with '/'	1857	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1859
1761	sub thawer_merge {	1860	sub thawer_merge {
1762	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1763		1862
1764	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1862		1961
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1865	}	1964	}
1866		1965
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	1966	sub decay_objects {
1877	my ($self) = @_;	1967	my ($self) = @_;
1878		1968
1879	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1880		1970
…		…
1987		2077
1988	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1989	}	2079	}
1990	}	2080	}
1991		2081
1992	sub pre_load { }	2082	sub pre_load { }
1993	sub post_load { }	2083	#sub post_load { } # XS
1994		2084
1995	sub load {	2085	sub load {
1996	my ($self) = @_;	2086	my ($self) = @_;
1997		2087
1998	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2043	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2134	$self->decay_objects;
2045	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2046	$self->update_buttons;	2136	$self->update_buttons;
2047	cf::cede_to_tick;	2137	cf::cede_to_tick;
2048	$self->set_darkness_map;
2049	cf::cede_to_tick;
2050	$self->activate;	2138	$self->activate;
2051	}	2139	}
2052		2140
2053	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2057	}	2145	}
2058		2146
2059	$self->post_load;	2147	$self->post_load;
2060	}	2148	}
2061		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2153	sub customise_for {
2063	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2064		2155
2065	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2157	if $self->per_player;
…		…
2082	or next;	2173	or next;
2083	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2084	or next;	2175	or next;
2085	$neigh->load;	2176	$neigh->load;
2086		2177
		2178	# now find the diagonal neighbours
2087	push @neigh,	2179	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2182	}
2091		2183
…		…
2098	}	2190	}
2099		2191
2100	sub find_sync {	2192	sub find_sync {
2101	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2102		2194
2103	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2104	}	2199	}
2105		2200
2106	sub do_load_sync {	2201	sub do_load_sync {
2107	my ($map) = @_;	2202	my ($map) = @_;
2108		2203
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2111		2206
2112	cf::sync_job { $map->load };	2207	$map->load;
2113	}	2208	}
2114		2209
2115	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2117		2212
…		…
2143	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2144		2239
2145	()	2240	()
2146	}	2241	}
2147		2242
		2243	# common code, used by both ->save and ->swapout
2148	sub save {	2244	sub _save {
2149	my ($self) = @_;	2245	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2246
2153	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2154		2248
2155	return unless $self->dirty;	2249	return unless $self->dirty;
2156		2250
…		…
2176	} else {	2270	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2272	}
2179	}	2273	}
2180		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2181	sub swap_out {	2283	sub swap_out {
2182	my ($self) = @_;	2284	my ($self) = @_;
2183		2285
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2287
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2288	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2289	return if $self->{deny_save};
		2290	return if $self->players;
2192		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2194		2342
2195	$self->deactivate;	2343	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2345	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2346
2243	$self->unlink_save;	2347	$self->unlink_save;
2244	$self->destroy;	2348	$self->destroy;
2245	}	2349	}
2246		2350
…		…
2254		2358
2255	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2256		2360
2257	$self->unlink_save;	2361	$self->unlink_save;
2258		2362
2259	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2368
…		…
2321	: normalise $_	2425	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2427	]
2324	}	2428	}
2325		2429
		2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
		2461
2326	=back	2462	=back
2327		2463
2328	=head3 cf::object	2464	=head3 cf::object
2329		2465
2330	=cut	2466	=cut
…		…
2395		2531
2396	our $SAY_CHANNEL = {	2532	our $SAY_CHANNEL = {
2397	id => "say",	2533	id => "say",
2398	title => "Map",	2534	title => "Map",
2399	reply => "say ",	2535	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2537	};
2402		2538
2403	our $CHAT_CHANNEL = {	2539	our $CHAT_CHANNEL = {
2404	id => "chat",	2540	id => "chat",
2405	title => "Chat",	2541	title => "Chat",
…		…
2462		2598
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2600
2465	The player should be reasonably safe there for short amounts of time (e.g.	2601	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2603	though, as the player cannot control the character while it is on the link
2468	map.	2604	map.
2469		2605
2470	Will never block.	2606	Will never block.
2471		2607
2472	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2630	my ($self) = @_;
2495		2631
2496	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2497		2633
		2634	++$self->{_link_recursion};
		2635
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2637
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2502		2640
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2642	}
2505		2643
2506	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2508		2646
…		…
2525	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2527		2665
2528	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2531		2669
2532	$map->load;	2670	$map->load;
2533	$map->load_neighbours;	2671	$map->load_neighbours;
2534		2672
2535	return unless $self->contr->active;	2673	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2674
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2541	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2542		2682
		2683	}
		2684
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2686
2545	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2697
2556	our $GOTOGEN;	2698	our $GOTOGEN;
2557		2699
2558	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2560		2708
2561	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2711
2564	$self->enter_link;	2712	$self->enter_link;
…		…
2588	my $map = eval {	2736	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2590		2738
2591	if ($map) {	2739	if ($map) {
2592	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2742	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2744	}
2597		2745
2598	$map	2746	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2609	}	2757	}
2610		2758
2611	$done->() if $done;	2759	$done->($self) if $done;
2612	})->prio (1);	2760	})->prio (1);
2613	}	2761	}
2614		2762
2615	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2616		2764
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2861
2714	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2863	$self->leave_link;
2716	}	2864	}
2717	})->prio (1);	2865	})->prio (1);
2718	}	2866	}
2719		2867
…		…
2731	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2733		2881
2734	utf8::encode $text;	2882	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2736	}	2909	}
2737		2910
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		2912
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		2917
2745	=cut	2918	=cut
2746		2919
2747	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2749	"c/identify" => {	2928	"c/identify" => {
2750	id => "infobox",	2929	id => "infobox",
2751	title => "Identify",	2930	title => "Identify",
2752	reply => undef,	2931	reply => undef,
2753	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	2934	"c/examine" => {
2756	id => "infobox",	2935	id => "infobox",
2757	title => "Examine",	2936	title => "Examine",
2758	reply => undef,	2937	reply => undef,
2759	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2760	},	2945	},
2761	"c/book" => {	2946	"c/book" => {
2762	id => "infobox",	2947	id => "infobox",
2763	title => "Book",	2948	title => "Book",
2764	reply => undef,	2949	reply => undef,
…		…
2780	id => "infobox",	2965	id => "infobox",
2781	title => "Body Parts",	2966	title => "Body Parts",
2782	reply => undef,	2967	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2784	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
2785	"c/skills" => {	2976	"c/skills" => {
2786	id => "infobox",	2977	id => "infobox",
2787	title => "Skills",	2978	title => "Skills",
2788	reply => undef,	2979	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
2790	},	3005	},
2791	"c/uptime" => {	3006	"c/uptime" => {
2792	id => "infobox",	3007	id => "infobox",
2793	title => "Uptime",	3008	title => "Uptime",
2794	reply => undef,	3009	reply => undef,
…		…
2804	id => "party",	3019	id => "party",
2805	title => "Party",	3020	title => "Party",
2806	reply => "gsay ",	3021	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3022	tooltip => "Messages and chat related to your party",
2808	},	3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2809	);	3032	);
2810		3033
2811	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3036
…		…
2818		3041
2819	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2822		3045
2823	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3047	$channel = $channel->{id};
2827		3048
2828	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3054	}
2835		3055
2836	$channel = $channel->{id};	3056	$channel = $channel->{id};
2837	}	3057	}
2838		3058
2839	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2840		3060
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3061	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2845		3064
2846	my $pkt = "msg "	3065	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3066	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3068	);
2850		3069
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3070	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3071	}
2888		3072
2889	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2890		3074
2891	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2894		3078
2895	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2897		3081
2898	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3087	}
2904	}	3088	}
2905		3089
2906	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2907		3091
…		…
2911		3095
2912	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2914		3098
2915	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3102	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3105	}
2922	}	3106	}
2923		3107
2924	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2925		3109
…		…
2996		3180
2997	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3182	if $reply;
2999		3183
3000	} else {	3184	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3186	}
3003		3187
3004	cf::override;	3188	cf::override;
3005	},	3189	},
3006	);	3190	);
…		…
3026		3210
3027	$coro	3211	$coro
3028	}	3212	}
3029		3213
3030	cf::client->attach (	3214	cf::client->attach (
3031	on_destroy => sub {	3215	on_client_destroy => sub {
3032	my ($ns) = @_;	3216	my ($ns) = @_;
3033		3217
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3219	},
3036	);	3220	);
…		…
3052	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3053		3237
3054	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3055		3239
3056	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3059	sort time	3243	sort time
3060	));	3244	));
3061		3245
3062	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3067		3251
3068	cf::object	3252	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3254	insert remove name archname title slaying race decrease split
		3255	value
3071		3256
3072	cf::object::player	3257	cf::object::player
3073	player	3258	player
3074		3259
3075	cf::player	3260	cf::player
…		…
3081	=cut	3266	=cut
3082		3267
3083	for (	3268	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3090	) {	3275	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3278	for @funs;
3095	}	3279	}
3096		3280
…		…
3111		3295
3112	my $qcode = $code;	3296	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3115		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3116	local $_;	3303	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3304
3119	my $eval =	3305	my $eval =
3120	"do {\n"	3306	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3309	. $code
3124	. "\n}"	3310	. "\n}"
3125	;	3311	;
3126		3312
		3313	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3130		3322
3131	if ($@) {	3323	if ($@) {
3132	warn "$@";	3324	warn "$@",
3133	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3135	}	3327	}
3136		3328
3137	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3138	}	3330	}
3139		3331
…		…
3153	=cut	3345	=cut
3154		3346
3155	sub register_script_function {	3347	sub register_script_function {
3156	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3157		3349
3158	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3160	}	3352	}
3161		3353
3162	=back	3354	=back
3163		3355
3164	=cut	3356	=cut
…		…
3173	# for this (global event?)	3365	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3367
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3369
3178	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3179		3371
3180	my $facedata;	3372	my $facedata;
3181	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3182	or die "$path: $!";	3374	or die "$path: $!";
3183		3375
…		…
3185		3377
3186	$facedata->{version} == 2	3378	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3380
3189	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3384	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3193	};	3387	};
3194	cf::cede_to_tick;	3388	cf::cede_to_tick;
3195		3389
3196	{	3390	{
3197	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3395
3202	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3206		3400
3207	cf::cede_to_tick;	3401	cf::cede_to_tick;
3208	}	3402	}
3209		3403
3210	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3215		3409
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3413	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3415	}
3222		3416
3223	cf::cede_to_tick;	3417	cf::cede_to_tick;
3224	}	3418	}
3225	}	3419	}
…		…
3234		3428
3235	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3236	}	3430	}
3237		3431
3238	{	3432	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3242		3434
3243	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3438
3248	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3263	} else {	3441	} else {
3264	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3265	}	3443	}
3266		3444
3267	cf::cede_to_tick;	3445	cf::cede_to_tick;
3268	}	3446	}
3269	}	3447	}
3270		3448
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3450
3273	1	3451	1
3274	}	3452	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3453
3296	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3298		3456
3299	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3496	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3341	}	3499	}
3342		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3343	sub reload_resources {	3524	sub reload_resources {
3344	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3345		3526
3346	reload_facedata;	3527	reload_facedata;
		3528	reload_sound;
3347	reload_archetypes;	3529	reload_archetypes;
3348	reload_regions;	3530	reload_regions;
3349	reload_treasures;	3531	reload_treasures;
3350		3532
3351	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3352	}	3534	}
3353		3535
3354	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3540	or return;
3357		3541
3358	local $/;	3542	local $/;
3359	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3360		3544
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3546
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3549
3366	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3554	};
3371	warn $@ if $@;	3555	warn $@ if $@;
3372	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
3373	}	3559	}
3374		3560
3375	sub pidfile() {	3561	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3563	or die "$PIDFILE: $!";
…		…
3389		3575
3390	seek $fh, 0, 0;	3576	seek $fh, 0, 0;
3391	print $fh $$;	3577	print $fh $$;
3392	}	3578	}
3393		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
		3587	}
		3588
3394	sub main {	3589	sub main {
3395	cf::init_globals; # initialise logging	3590	cf::init_globals; # initialise logging
3396		3591
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3596
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3598
3410	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
…		…
3417	};	3606	};
3418		3607
3419	evthread_start IO::AIO::poll_fileno;	3608	evthread_start IO::AIO::poll_fileno;
3420		3609
3421	cf::sync_job {	3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
3422	reload_resources;	3619	reload_resources;
3423	reload_config;	3620	reload_config;
3424	db_init;	3621	db_init;
3425		3622
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3623	cf::init_uuid;
3429	cf::init_signals;	3624	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3625	cf::init_skills;
3432		3626
3433	cf::init_beforeplay;	3627	cf::init_beforeplay;
3434		3628
3435	atomic;	3629	atomic;
…		…
3437	load_extensions;	3631	load_extensions;
3438		3632
3439	utime time, time, $RUNTIMEFILE;	3633	utime time, time, $RUNTIMEFILE;
3440		3634
3441	# no (long-running) fork's whatsoever before this point(!)	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3638
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3639	(pop @POST_INIT)->(0) while @POST_INIT;
3445	};	3640	};
3446		3641
3447	EV::loop;	3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3448	}	3646	}
3449		3647
3450	#############################################################################	3648	#############################################################################
3451	# initialisation and cleanup	3649	# initialisation and cleanup
3452		3650
3453	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3454	BEGIN {	3652	BEGIN {
3455	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3459	};	3657	};
3460	}	3658	}
3461	}	3659	}
3462		3660
3463	sub write_runtime_sync {	3661	sub write_runtime_sync {
		3662	my $t0 = AE::time;
		3663
3464	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3466		3666
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3668
3469	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3470		3670
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3672	or return;
3473		3673
3474	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3689	or return;
3490		3690
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3692	and return;
3493		3693
3494	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3695
3496	1	3696	1
3497	}	3697	}
3498		3698
3499	our $uuid_lock;	3699	our $uuid_lock;
…		…
3511	or return;	3711	or return;
3512		3712
3513	my $value = uuid_seq uuid_cur;	3713	my $value = uuid_seq uuid_cur;
3514		3714
3515	unless ($value) {	3715	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3716	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3717	return;
3518	}	3718	}
3519		3719
3520	my $value = uuid_str $value + $uuid_skip;	3720	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3721	$uuid_skip = 0;
…		…
3531	or return;	3731	or return;
3532		3732
3533	aio_rename "$uuid~", $uuid	3733	aio_rename "$uuid~", $uuid
3534	and return;	3734	and return;
3535		3735
3536	warn "uuid file written ($value).\n";	3736	trace "uuid file written ($value).\n";
3537		3737
3538	1	3738	1
3539		3739
3540	}	3740	}
3541		3741
…		…
3547	}	3747	}
3548		3748
3549	sub emergency_save() {	3749	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3551		3751
3552	warn "emergency_perl_save: enter\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3553		3758
3554	cf::sync_job {	3759	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3760	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3761
3560	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3765	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3768	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3770	$pl->save;
3569	}	3771	}
3570	warn "emergency_perl_save: end player save\n";	3772	info "emergency_perl_save: end player save\n";
3571		3773
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3572	warn "emergency_perl_save: begin map save\n";	3776	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3779	$map->valid or next;
3576	$map->save;	3780	$map->save;
3577	}	3781	}
3578	warn "emergency_perl_save: end map save\n";	3782	info "emergency_perl_save: end map save\n";
3579		3783
		3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
3580	warn "emergency_perl_save: begin database checkpoint\n";	3786	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
3583		3789
3584	warn "emergency_perl_save: begin write uuid\n";	3790	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3791	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3812	};
3588		3813
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3814	info "emergency_perl_save: leave\n";
3595	}	3815	}
3596		3816
3597	sub post_cleanup {	3817	sub post_cleanup {
3598	my ($make_core) = @_;	3818	my ($make_core) = @_;
3599		3819
		3820	IO::AIO::flush;
		3821
3600	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3823	if $make_core;
3602		3824
3603	my $fh = pidfile;	3825	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3826	unlink $PIDFILE if <$fh> == $$;
3605	}	3827	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3848	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3849	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3851	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3852	}
3632		3853
3633	sub do_reload_perl() {	3854	sub do_reload_perl() {
3634	# can/must only be called in main	3855	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3636	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3637	return;	3858	return;
3638	}	3859	}
3639		3860
3640	return if $RELOAD++;	3861	return if $RELOAD++;
3641		3862
3642	my $t1 = EV::time;	3863	my $t1 = AE::time;
3643		3864
3644	while ($RELOAD) {	3865	while ($RELOAD) {
3645	warn "reloading...";	3866	info "reloading...";
3646		3867
3647	warn "entering sync_job";	3868	trace "entering sync_job";
3648		3869
3649	cf::sync_job {	3870	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3871	cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3872
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3875	%EXT_CORO = ();
3667		3876
3668	warn "removing commands";	3877	trace "removing commands";
3669	%COMMAND = ();	3878	%COMMAND = ();
3670		3879
3671	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3672	%EXTCMD = ();	3881	%EXTCMD = ();
3673	%EXTICMD = ();	3882	%EXTICMD = ();
3674		3883
3675	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3678		3887
3679	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3680	eval {	3889	eval {
3681	$cb->($pkg);	3890	$cb->($pkg);
3682	1	3891	1
3683	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
3684	}	3893	}
3685		3894
3686	warn "... clearing $pkg";	3895	trace "... clearing $pkg";
3687	clear_package $pkg;	3896	clear_package $pkg;
3688	}	3897	}
3689		3898
3690	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		3902
3694	warn "... unloading $k";	3903	trace "... unloading $k";
3695	delete $INC{$k};	3904	delete $INC{$k};
3696		3905
3697	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3699		3908
…		…
3702	}	3911	}
3703		3912
3704	clear_package $k;	3913	clear_package $k;
3705	}	3914	}
3706		3915
3707	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	3917	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		3919
3711	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		3923
3715	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3716	# and global variables created in xs	3925	# and global variables created in xs
3717	#clear_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3718		3927
3719	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3720		3929
3721	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3722	require cf;	3931	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3724		3933
3725	warn "loading config and database again";	3934	trace "loading config and database again";
3726	cf::reload_config;	3935	cf::reload_config;
3727		3936
3728	warn "loading extensions";	3937	trace "loading extensions";
3729	cf::load_extensions;	3938	cf::load_extensions;
3730		3939
3731	if ($REATTACH_ON_RELOAD) {	3940	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3735	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
3738	}	3947	}
3739		3948
3740	warn "running post_init jobs";	3949	trace "running post_init jobs";
3741	(pop @POST_INIT)->(1) while @POST_INIT;	3950	(pop @POST_INIT)->(1) while @POST_INIT;
3742		3951
3743	warn "leaving sync_job";	3952	trace "leaving sync_job";
3744		3953
3745	1	3954	1
3746	} or do {	3955	} or do {
3747	warn $@;	3956	error $@;
3748	cf::cleanup "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3749	};	3958	};
3750		3959
3751	warn "reloaded";	3960	info "reloaded";
3752	--$RELOAD;	3961	--$RELOAD;
3753	}	3962	}
3754		3963
3755	$t1 = EV::time - $t1;	3964	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	3965	info "reload completed in ${t1}s\n";
3757	};	3966	};
3758		3967
3759	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3760		3969
3761	sub reload_perl() {	3970	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3764		3973
3765	$RELOAD_WATCHER ||= cf::async {	3974	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	3975	Coro::AIO::aio_wait cache_extensions;
3767		3976
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	3978	do_reload_perl;
3770	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3771	};	3980	};
3772	};	3981	};
3773	}	3982	}
…		…
3790		3999
3791	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3793		4002
3794	sub wait_for_tick {	4003	sub wait_for_tick {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4005
3797	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;	4008	$signal->wait;
3800	}	4009	}
3801		4010
3802	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3804		4013
3805	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4016	$signal->wait;
3808	}	4017	}
…		…
3814	return;	4023	return;
3815	}	4024	}
3816		4025
3817	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3818		4027
		4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4029
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4032	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4034	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3825	};	4036	};
3826	}	4037	}
3827		4038
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4040	$sig->send;
…		…
3837		4048
3838	if (0) {	4049	if (0) {
3839	if ($NEXT_TICK) {	4050	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4051	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4053	debug "jitter $JITTER\n";#d#
3843	}	4054	}
3844	}	4055	}
3845	}	4056	}
3846		4057
3847	{	4058	{
3848	# configure BDB	4059	# configure BDB
3849		4060
3850	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3853		4064
3854	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
…		…
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3936	}	4147	}
3937	}	4148	}
3938		4149
3939	# load additional modules	4150	# load additional modules
3940	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3941		4153
3942	END { cf::emergency_save }	4154	END { cf::emergency_save }
3943		4155
3944	1	4156	1
3945		4157

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