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Revision 1.461 by root, Fri Dec 19 22:47:29 2008 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
209	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
210		242
211	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	245	that call.
214		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
215	=back	253	=back
216		254
217	=cut	255	=cut
218		256
219	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	264	my $msg = join "", @_;
222		265
223	$msg .= "\n"	266	$msg .= "\n"
224	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
225		268
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		270
228	LOG llevError, $msg;	271	LOG llevWarn, $msg;
229	};	272	};
230	}
231		273
232	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
234		276
235	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	281	return;#d#
238	}#d#	282	}#d#
239		283
240	# kill coroutine otherwise	284	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	285	Coro::terminate
243	};	286	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		287
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	305	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	307	}
267		308
268	$EV::DIED = sub {	309	$EV::DIED = sub {
269	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
270	};	311	};
271		312
272	#############################################################################	313	#############################################################################
273		314
274	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
470	=cut	518	=cut
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if (in_main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
482		530
483	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
484		532
485	my $busy = 1;	533	my $busy = 1;
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
598	within each server.	657	within each server.
599		658
600	=cut	659	=cut
601		660
602	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
603	my ($name) = @_;	665	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
605		667
606	eval {	668	eval {
607	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
617	}	679	}
618		680
619	our $DB;	681	our $DB;
620		682
621	sub db_init {	683	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	684	$DB ||= db_table "db";
624	};
625	}	685	}
626		686
627	sub db_get($$) {	687	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
629		689
630	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
631	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
632		694
633	$! ? ()	695	$! ? ()
634	: $data	696	: $data
635	}
636	}	697	}
637		698
638	sub db_put($$$) {	699	sub db_put($$$) {
639	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		757
697	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	759	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
700		761
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		763
703	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
706		767
…		…
716		777
717	=cut	778	=cut
718		779
719	sub datalog($@) {	780	sub datalog($@) {
720	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	783	}
723		784
724	=back	785	=back
725		786
726	=cut	787	=cut
…		…
921		982
922	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		985
925	} elsif (ref $type) {	986	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
927		988
928	} else {	989	} else {
929	shift @arg;	990	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
931	}	992	}
932	}	993	}
933	}	994	}
934		995
935	sub _object_attach {	996	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
946	}	1007	}
947		1008
948	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
949	} else {	1010	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1012	}
952		1013
953	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
954	}	1015	}
955		1016
…		…
1014		1075
1015	for (@$callbacks) {	1076	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1017		1078
1018	if ($@) {	1079	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1081	override;
1022	}	1082	}
1023		1083
1024	return 1 if $override;	1084	return 1 if $override;
1025	}	1085	}
…		…
1104	for (@$attach) {	1164	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1107	}	1167	}
1108	} else {	1168	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1170	}
1111	}	1171	}
1112	}	1172	}
1113		1173
1114	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1142		1202
1143	sync_job {	1203	sync_job {
1144	if (length $$rdata) {	1204	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1148		1209
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1153	aio_close $fh;	1217	aio_close $fh;
1154		1218
1155	if (@$objs) {	1219	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1161	aio_close $fh;	1228	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1230	}
1164	} else {	1231	} else {
1165	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1169		1236
1170	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1239	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1174	}	1241	}
1175	} else {	1242	} else {
1176	aio_unlink $filename;	1243	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1178	}	1245	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1270	$av = $st->{objs};
1204	}	1271	}
1205		1272
1206	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1209		1277
1210	($data, $av)	1278	($data, $av)
1211	}	1279	}
1212		1280
1213	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1272	}	1340	}
1273		1341
1274	use File::Glob ();	1342	use File::Glob ();
1275		1343
1276	cf::player->attach (	1344	cf::player->attach (
1277	on_command => sub {	1345	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1279		1347
1280	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1281	or return;	1349	or return;
1282		1350
…		…
1305		1373
1306	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1375	if $reply;
1308		1376
1309	} else {	1377	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1379	}
1312		1380
1313	cf::override;	1381	cf::override;
1314	},	1382	},
1315	);	1383	);
1316		1384
1317	# "readahead" all extensions	1385	# "readahead" all extensions
1318	sub cache_extensions {	1386	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1387	my $grp = IO::AIO::aio_group;
1320		1388
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1390	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1392	}
1325	};	1393	};
1326		1394
1327	$grp	1395	$grp
1328	}	1396	}
1329		1397
1330	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1331	cf::sync_job {	1401	cf::sync_job {
1332	my %todo;	1402	my %todo;
1333		1403
1334	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1405	next unless -r $path;
…		…
1353		1423
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1426
1357	$ext{source} =	1427	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1360	. $source	1430	. $source
1361	. "\n};\n1";	1431	. "\n};\n1";
1362		1432
1363	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1364	}	1434	}
1365		1435
		1436	my $pass = 0;
1366	my %done;	1437	my %done;
1367	while (%todo) {	1438	while (%todo) {
1368	my $progress;	1439	my $progress;
1369		1440
		1441	++$pass;
		1442
		1443	ext:
1370	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1446	next ext
1373	unless exists $done{$_};	1447	unless exists $done{$_};
1374	}	1448	}
1375		1449
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1451
1378	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1456
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1458	if exists $v->{meta}{mandatory};
1386		1459
1387	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1388	}	1469	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1470	}
1394		1471
1395	skip:	1472	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1398	}	1480	}
1399	};	1481	};
1400	}	1482	}
1401		1483
1402	#############################################################################	1484	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1487	}	1569	}
1488	}	1570	}
1489	}	1571	}
1490		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1491	sub save($) {	1586	sub save($) {
1492	my ($pl) = @_;	1587	my ($pl) = @_;
1493		1588
1494	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1495		1590
…		…
1500		1595
1501	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1503		1598
1504	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1603
1506	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1605	cf::cede_to_tick;
1508	}	1606	}
1509		1607
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1645
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1647	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1554		1651
1555	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1708	\@logins
1612	}	1709	}
1613		1710
1614	=item $player->maps	1711	=item $player->maps
1615		1712
		1713	=item cf::player::maps $login
		1714
1616	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1617	player. May block.	1716	player. May block.
1618		1717
1619	=cut	1718	=cut
1620		1719
…		…
1682	=cut	1781	=cut
1683		1782
1684	sub find_by_path($) {	1783	sub find_by_path($) {
1685	my ($path) = @_;	1784	my ($path) = @_;
1686		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1687	my ($match, $specificity);	1788	my ($match, $specificity);
1688		1789
1689	for my $region (list) {	1790	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1824
1724	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1826	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1848
1748	sub register {	1849	sub register {
1749	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1851	my $pkg = caller;
1751		1852
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1854
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1856	}
1757		1857
1758	# also paths starting with '/'	1858	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1860
1761	sub thawer_merge {	1861	sub thawer_merge {
1762	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1763		1863
1764	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1769	}	1869	}
1770		1870
1771	sub normalise {	1871	sub normalise {
1772	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1773		1873
1774	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1775		1875
1776	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1777		1877
1778	# map plan:	1878	# map plan:
1779	#	1879	#
…		…
1818	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1819	return $self;	1919	return $self;
1820	}	1920	}
1821	}	1921	}
1822		1922
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1924	()
1825	}	1925	}
1826		1926
1827	sub init {	1927	sub init {
1828	my ($self) = @_;	1928	my ($self) = @_;
…		…
1860	sub uniq_path {	1960	sub uniq_path {
1861	my ($self) = @_;	1961	my ($self) = @_;
1862		1962
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1865	}
1866
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 $_->outdoor, values %cf::MAP;
1874	}	1965	}
1875		1966
1876	sub decay_objects {	1967	sub decay_objects {
1877	my ($self) = @_;	1968	my ($self) = @_;
1878		1969
…		…
1959	}	2050	}
1960		2051
1961	sub find;	2052	sub find;
1962	sub find {	2053	sub find {
1963	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
		2055
		2056	cf::cede_to_tick;
1964		2057
1965	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1966		2059
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1987		2080
1988	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1989	}	2082	}
1990	}	2083	}
1991		2084
1992	sub pre_load { }	2085	sub pre_load { }
1993	sub post_load { }	2086	#sub post_load { } # XS
1994		2087
1995	sub load {	2088	sub load {
1996	my ($self) = @_;	2089	my ($self) = @_;
1997		2090
1998	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2043	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2137	$self->decay_objects;
2045	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2046	$self->update_buttons;	2139	$self->update_buttons;
2047	cf::cede_to_tick;	2140	cf::cede_to_tick;
2048	$self->set_darkness_map;
2049	cf::cede_to_tick;
2050	$self->activate;	2141	$self->activate;
2051	}	2142	}
2052		2143
2053	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
…		…
2057	}	2148	}
2058		2149
2059	$self->post_load;	2150	$self->post_load;
2060	}	2151	}
2061		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2156	sub customise_for {
2063	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2064		2158
2065	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2160	if $self->per_player;
…		…
2082	or next;	2176	or next;
2083	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2084	or next;	2178	or next;
2085	$neigh->load;	2179	$neigh->load;
2086		2180
		2181	# now find the diagonal neighbours
2087	push @neigh,	2182	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2185	}
2091		2186
…		…
2098	}	2193	}
2099		2194
2100	sub find_sync {	2195	sub find_sync {
2101	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2102		2197
2103	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2104	}	2202	}
2105		2203
2106	sub do_load_sync {	2204	sub do_load_sync {
2107	my ($map) = @_;	2205	my ($map) = @_;
2108		2206
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2111		2209
2112	cf::sync_job { $map->load };	2210	$map->load;
2113	}	2211	}
2114		2212
2115	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2117		2215
…		…
2143	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2144		2242
2145	()	2243	()
2146	}	2244	}
2147		2245
		2246	# common code, used by both ->save and ->swapout
2148	sub save {	2247	sub _save {
2149	my ($self) = @_;	2248	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2249
2153	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2154		2251
2155	return unless $self->dirty;	2252	return unless $self->dirty;
2156		2253
…		…
2176	} else {	2273	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2275	}
2179	}	2276	}
2180		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2181	sub swap_out {	2286	sub swap_out {
2182	my ($self) = @_;	2287	my ($self) = @_;
2183		2288
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2290
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2192		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2194		2345
2195	$self->deactivate;	2346	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2348	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($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		2349
2243	$self->unlink_save;	2350	$self->unlink_save;
2244	$self->destroy;	2351	$self->destroy;
2245	}	2352	}
2246		2353
…		…
2254		2361
2255	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2256		2363
2257	$self->unlink_save;	2364	$self->unlink_save;
2258		2365
2259	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2371
…		…
2321	: normalise $_	2428	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2430	]
2324	}	2431	}
2325		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2326	=back	2465	=back
2327		2466
2328	=head3 cf::object	2467	=head3 cf::object
2329		2468
2330	=cut	2469	=cut
…		…
2395		2534
2396	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2397	id => "say",	2536	id => "say",
2398	title => "Map",	2537	title => "Map",
2399	reply => "say ",	2538	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2540	};
2402		2541
2403	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2404	id => "chat",	2543	id => "chat",
2405	title => "Chat",	2544	title => "Chat",
…		…
2462		2601
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2603
2465	The player should be reasonably safe there for short amounts of time (e.g.	2604	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,	2605	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	2606	though, as the player cannot control the character while it is on the link
2468	map.	2607	map.
2469		2608
2470	Will never block.	2609	Will never block.
2471		2610
2472	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2633	my ($self) = @_;
2495		2634
2496	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2497		2636
		2637	++$self->{_link_recursion};
		2638
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2640
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2502		2643
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2645	}
2505		2646
2506	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2508		2649
…		…
2525	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2527		2668
2528	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2531		2672
2532	$map->load;	2673	$map->load;
2533	$map->load_neighbours;	2674	$map->load_neighbours;
2534		2675
2535	return unless $self->contr->active;	2676	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2677
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2541	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2542		2685
		2686	}
		2687
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2689
2545	Moves the player to the given map-path and coordinates by first freezing	2690	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	2691	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	2692	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	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2700
2556	our $GOTOGEN;	2701	our $GOTOGEN;
2557		2702
2558	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2560		2711
2561	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2714
2564	$self->enter_link;	2715	$self->enter_link;
…		…
2588	my $map = eval {	2739	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2590		2741
2591	if ($map) {	2742	if ($map) {
2592	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2745	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2747	}
2597		2748
2598	$map	2749	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2609	}	2760	}
2610		2761
2611	$done->() if $done;	2762	$done->($self) if $done;
2612	})->prio (1);	2763	})->prio (1);
2613	}	2764	}
2614		2765
2615	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2616		2767
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2864
2714	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2866	$self->leave_link;
2716	}	2867	}
2717	})->prio (1);	2868	})->prio (1);
2718	}	2869	}
2719		2870
…		…
2731	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2733		2884
2734	utf8::encode $text;	2885	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2736	}	2912	}
2737		2913
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		2915
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		2920
2745	=cut	2921	=cut
2746		2922
2747	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2749	"c/identify" => {	2931	"c/identify" => {
2750	id => "infobox",	2932	id => "infobox",
2751	title => "Identify",	2933	title => "Identify",
2752	reply => undef,	2934	reply => undef,
2753	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	2937	"c/examine" => {
2756	id => "infobox",	2938	id => "infobox",
2757	title => "Examine",	2939	title => "Examine",
2758	reply => undef,	2940	reply => undef,
2759	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2760	},	2948	},
2761	"c/book" => {	2949	"c/book" => {
2762	id => "infobox",	2950	id => "infobox",
2763	title => "Book",	2951	title => "Book",
2764	reply => undef,	2952	reply => undef,
…		…
2780	id => "infobox",	2968	id => "infobox",
2781	title => "Body Parts",	2969	title => "Body Parts",
2782	reply => undef,	2970	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2784	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
2785	"c/skills" => {	2979	"c/skills" => {
2786	id => "infobox",	2980	id => "infobox",
2787	title => "Skills",	2981	title => "Skills",
2788	reply => undef,	2982	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
2790	},	3008	},
2791	"c/uptime" => {	3009	"c/uptime" => {
2792	id => "infobox",	3010	id => "infobox",
2793	title => "Uptime",	3011	title => "Uptime",
2794	reply => undef,	3012	reply => undef,
…		…
2804	id => "party",	3022	id => "party",
2805	title => "Party",	3023	title => "Party",
2806	reply => "gsay ",	3024	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2808	},	3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2809	);	3035	);
2810		3036
2811	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3039
…		…
2818		3044
2819	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2822		3048
2823	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3050	$channel = $channel->{id};
2827		3051
2828	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3057	}
2835		3058
2836	$channel = $channel->{id};	3059	$channel = $channel->{id};
2837	}	3060	}
2838		3061
2839	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2840		3063
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3064	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2845		3067
2846	my $pkt = "msg "	3068	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3071	);
2850		3072
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);	3073	$self->send_big_packet ($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	}	3074	}
2888		3075
2889	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2890		3077
2891	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2894		3081
2895	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2897		3084
2898	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3090	}
2904	}	3091	}
2905		3092
2906	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2907		3094
…		…
2911		3098
2912	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2914		3101
2915	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3105	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3108	}
2922	}	3109	}
2923		3110
2924	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2925		3112
…		…
2996		3183
2997	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3185	if $reply;
2999		3186
3000	} else {	3187	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3189	}
3003		3190
3004	cf::override;	3191	cf::override;
3005	},	3192	},
3006	);	3193	);
…		…
3026		3213
3027	$coro	3214	$coro
3028	}	3215	}
3029		3216
3030	cf::client->attach (	3217	cf::client->attach (
3031	on_destroy => sub {	3218	on_client_destroy => sub {
3032	my ($ns) = @_;	3219	my ($ns) = @_;
3033		3220
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3222	},
3036	);	3223	);
…		…
3052	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3053		3240
3054	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3055		3242
3056	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3059	sort time	3246	sort time
3060	));	3247	));
3061		3248
3062	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3067		3254
3068	cf::object	3255	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3071		3259
3072	cf::object::player	3260	cf::object::player
3073	player	3261	player
3074		3262
3075	cf::player	3263	cf::player
…		…
3081	=cut	3269	=cut
3082		3270
3083	for (	3271	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3090	) {	3278	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3281	for @funs;
3095	}	3282	}
3096		3283
…		…
3111		3298
3112	my $qcode = $code;	3299	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3115		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3116	local $_;	3306	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3307
3119	my $eval =	3308	my $eval =
3120	"do {\n"	3309	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3312	. $code
3124	. "\n}"	3313	. "\n}"
3125	;	3314	;
3126		3315
		3316	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3130		3325
3131	if ($@) {	3326	if ($@) {
3132	warn "$@";	3327	warn "$@",
3133	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3135	}	3330	}
3136		3331
3137	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3138	}	3333	}
3139		3334
…		…
3153	=cut	3348	=cut
3154		3349
3155	sub register_script_function {	3350	sub register_script_function {
3156	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3157		3352
3158	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3160	}	3355	}
3161		3356
3162	=back	3357	=back
3163		3358
3164	=cut	3359	=cut
…		…
3173	# for this (global event?)	3368	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3370
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3372
3178	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3179		3374
3180	my $facedata;	3375	my $facedata;
3181	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3182	or die "$path: $!";	3377	or die "$path: $!";
3183		3378
…		…
3185		3380
3186	$facedata->{version} == 2	3381	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3383
3189	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3387	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3193	};	3390	};
3194	cf::cede_to_tick;	3391	cf::cede_to_tick;
3195		3392
3196	{	3393	{
3197	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3398
3202	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3206		3403
3207	cf::cede_to_tick;	3404	cf::cede_to_tick;
3208	}	3405	}
3209		3406
3210	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3215		3412
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3416	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3418	}
3222		3419
3223	cf::cede_to_tick;	3420	cf::cede_to_tick;
3224	}	3421	}
3225	}	3422	}
…		…
3234		3431
3235	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3236	}	3433	}
3237		3434
3238	{	3435	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3242		3437
3243	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3441
3248	if ($info->{type} & 1) {	3442	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};	3443	cf::face::set_type $idx, $info->{type};
3263	} else {	3444	} else {
3264	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3265	}	3446	}
3266		3447
3267	cf::cede_to_tick;	3448	cf::cede_to_tick;
3268	}	3449	}
3269	}	3450	}
3270		3451
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3453
3273	1	3454	1
3274	}	3455	}
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 => $face;
3292	}
3293	}
3294	});
3295		3456
3296	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3298		3459
3299	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3499	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3341	}	3502	}
3342		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3343	sub reload_resources {	3527	sub reload_resources {
3344	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3345		3529
3346	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3347	reload_archetypes;	3532	reload_archetypes;
3348	reload_regions;	3533	reload_regions;
3349	reload_treasures;	3534	reload_treasures;
3350		3535
3351	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3352	}	3537	}
3353		3538
3354	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3543	or return;
3357		3544
3358	local $/;	3545	local $/;
3359	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3360		3547
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3549
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$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};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3552
3366	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3557	};
3371	warn $@ if $@;	3558	warn $@ if $@;
3372	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
3373	}	3562	}
3374		3563
3375	sub pidfile() {	3564	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3389		3578
3390	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3391	print $fh $$;	3580	print $fh $$;
3392	}	3581	}
3393		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
		3590	}
		3591
3394	sub main {	3592	sub main {
3395	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3396		3594
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	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		3599
3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3408		3601
3409	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3410	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3416	};	3609	};
3417		3610
3418	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3419		3612
3420	cf::sync_job {	3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
3421	reload_resources;	3624	reload_resources;
3422	reload_config;	3625	reload_config;
3423	db_init;	3626	db_init;
3424		3627
3425	cf::load_settings;
3426	cf::load_materials;
3427	cf::init_uuid;	3628	cf::init_uuid;
3428	cf::init_signals;	3629	cf::init_signals;
3429	cf::init_commands;
3430	cf::init_skills;	3630	cf::init_skills;
3431		3631
3432	cf::init_beforeplay;	3632	cf::init_beforeplay;
3433		3633
3434	atomic;	3634	atomic;
…		…
3436	load_extensions;	3636	load_extensions;
3437		3637
3438	utime time, time, $RUNTIMEFILE;	3638	utime time, time, $RUNTIMEFILE;
3439		3639
3440	# no (long-running) fork's whatsoever before this point(!)	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
3441	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3442		3643
3443	(pop @POST_INIT)->(0) while @POST_INIT;	3644	(pop @POST_INIT)->(0) while @POST_INIT;
3444	};	3645	};
3445		3646
3446	EV::loop;	3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3447	}	3656	}
3448		3657
3449	#############################################################################	3658	#############################################################################
3450	# initialisation and cleanup	3659	# initialisation and cleanup
3451		3660
3452	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3453	BEGIN {	3662	BEGIN {
3454	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3458	};	3667	};
3459	}	3668	}
3460	}	3669	}
3461		3670
3462	sub write_runtime_sync {	3671	sub write_runtime_sync {
		3672	my $t0 = AE::time;
		3673
3463	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3464	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3465		3676
3466	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3467		3678
3468	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3469		3680
3470	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3471	or return;	3682	or return;
3472		3683
3473	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3474	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3475	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3488	or return;	3699	or return;
3489		3700
3490	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3491	and return;	3702	and return;
3492		3703
3493	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3494		3705
3495	1	3706	1
3496	}	3707	}
3497		3708
3498	our $uuid_lock;	3709	our $uuid_lock;
…		…
3510	or return;	3721	or return;
3511		3722
3512	my $value = uuid_seq uuid_cur;	3723	my $value = uuid_seq uuid_cur;
3513		3724
3514	unless ($value) {	3725	unless ($value) {
3515	warn "cowardly refusing to write zero uuid value!\n";	3726	info "cowardly refusing to write zero uuid value!\n";
3516	return;	3727	return;
3517	}	3728	}
3518		3729
3519	my $value = uuid_str $value + $uuid_skip;	3730	my $value = uuid_str $value + $uuid_skip;
3520	$uuid_skip = 0;	3731	$uuid_skip = 0;
…		…
3530	or return;	3741	or return;
3531		3742
3532	aio_rename "$uuid~", $uuid	3743	aio_rename "$uuid~", $uuid
3533	and return;	3744	and return;
3534		3745
3535	warn "uuid file written ($value).\n";	3746	trace "uuid file written ($value).\n";
3536		3747
3537	1	3748	1
3538		3749
3539	}	3750	}
3540		3751
…		…
3546	}	3757	}
3547		3758
3548	sub emergency_save() {	3759	sub emergency_save() {
3549	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3550		3761
3551	warn "emergency_perl_save: enter\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3552		3768
3553	cf::sync_job {	3769	cf::sync_job {
3554	# this is a trade-off: we want to be very quick here, so	3770	cf::write_runtime_sync; # external watchdog should not bark
3555	# save all maps without fsync, and later call a global sync
3556	# (which in turn might be very very slow)
3557	local $USE_FSYNC = 0;
3558		3771
3559	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3560	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3561	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3562	warn "emergency_perl_save: begin player save\n";	3775	info "emergency_perl_save: begin player save\n";
3563	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3564	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3565	$pl->valid or next;	3778	$pl->valid or next;
3566	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3567	$pl->save;	3780	$pl->save;
3568	}	3781	}
3569	warn "emergency_perl_save: end player save\n";	3782	info "emergency_perl_save: end player save\n";
3570		3783
		3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
3571	warn "emergency_perl_save: begin map save\n";	3786	info "emergency_perl_save: begin map save\n";
3572	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3573	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3574	$map->valid or next;	3789	$map->valid or next;
3575	$map->save;	3790	$map->save;
3576	}	3791	}
3577	warn "emergency_perl_save: end map save\n";	3792	info "emergency_perl_save: end map save\n";
3578		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
3579	warn "emergency_perl_save: begin database checkpoint\n";	3796	info "emergency_perl_save: begin database checkpoint\n";
3580	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3581	warn "emergency_perl_save: end database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
3582		3799
3583	warn "emergency_perl_save: begin write uuid\n";	3800	info "emergency_perl_save: begin write uuid\n";
3584	write_uuid_sync 1;	3801	write_uuid_sync 1;
3585	warn "emergency_perl_save: end write uuid\n";	3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3586	};	3822	};
3587		3823
3588	warn "emergency_perl_save: starting sync()\n";
3589	IO::AIO::aio_sync sub {
3590	warn "emergency_perl_save: finished sync()\n";
3591	};
3592
3593	warn "emergency_perl_save: leave\n";	3824	info "emergency_perl_save: leave\n";
3594	}	3825	}
3595		3826
3596	sub post_cleanup {	3827	sub post_cleanup {
3597	my ($make_core) = @_;	3828	my ($make_core) = @_;
3598		3829
		3830	IO::AIO::flush;
		3831
3599	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3600	if $make_core;	3833	if $make_core;
3601		3834
3602	my $fh = pidfile;	3835	my $fh = pidfile;
3603	unlink $PIDFILE if <$fh> == $$;	3836	unlink $PIDFILE if <$fh> == $$;
3604	}	3837	}
…		…
3624	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3625	for my $name (keys %$leaf_symtab) {	3858	for my $name (keys %$leaf_symtab) {
3626	_gv_clear *{"$pkg$name"};	3859	_gv_clear *{"$pkg$name"};
3627	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3628	}	3861	}
3629	warn "cleared package $pkg\n";#d#
3630	}	3862	}
3631		3863
3632	sub do_reload_perl() {	3864	sub do_reload_perl() {
3633	# can/must only be called in main	3865	# can/must only be called in main
3634	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3635	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3636	return;	3868	return;
3637	}	3869	}
3638		3870
3639	return if $RELOAD++;	3871	return if $RELOAD++;
3640		3872
3641	my $t1 = EV::time;	3873	my $t1 = AE::time;
3642		3874
3643	while ($RELOAD) {	3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3644	warn "reloading...";	3877	info "reloading...";
3645		3878
3646	warn "entering sync_job";	3879	trace "entering sync_job";
3647		3880
3648	cf::sync_job {	3881	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3882	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3883
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3886	%EXT_CORO = ();
3666		3887
3667	warn "removing commands";	3888	trace "removing commands";
3668	%COMMAND = ();	3889	%COMMAND = ();
3669		3890
3670	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3671	%EXTCMD = ();	3892	%EXTCMD = ();
3672	%EXTICMD = ();	3893	%EXTICMD = ();
3673		3894
3674	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3677		3898
3678	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3900	eval {
3680	$cb->($pkg);	3901	$cb->($pkg);
3681	1	3902	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
3683	}	3904	}
3684		3905
3685	warn "... clearing $pkg";	3906	trace "... clearing $pkg";
3686	clear_package $pkg;	3907	clear_package $pkg;
3687	}	3908	}
3688		3909
3689	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		3913
3693	warn "... unloading $k";	3914	trace "... unloading $k";
3694	delete $INC{$k};	3915	delete $INC{$k};
3695		3916
3696	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3698		3919
…		…
3701	}	3922	}
3702		3923
3703	clear_package $k;	3924	clear_package $k;
3704	}	3925	}
3705		3926
3706	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	3928	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		3930
3710	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		3934
3714	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3715	# and global variables created in xs	3936	# and global variables created in xs
3716	#clear_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3717		3938
3718	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3719		3940
3720	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3721	require cf;	3942	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3723		3944
3724	warn "loading config and database again";	3945	trace "loading config and database again";
3725	cf::reload_config;	3946	cf::reload_config;
3726		3947
3727	warn "loading extensions";	3948	trace "loading extensions";
3728	cf::load_extensions;	3949	cf::load_extensions;
3729		3950
3730	if ($REATTACH_ON_RELOAD) {	3951	if ($REATTACH_ON_RELOAD) {
3731	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3732	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3733	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3734	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3735	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3736	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
3737	}	3958	}
3738		3959
3739	warn "running post_init jobs";	3960	trace "running post_init jobs";
3740	(pop @POST_INIT)->(1) while @POST_INIT;	3961	(pop @POST_INIT)->(1) while @POST_INIT;
3741		3962
3742	warn "leaving sync_job";	3963	trace "leaving sync_job";
3743		3964
3744	1	3965	1
3745	} or do {	3966	} or do {
3746	warn $@;	3967	error $@;
3747	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3748	};	3969	};
3749		3970
3750	warn "reloaded";	3971	info "reloaded";
3751	--$RELOAD;	3972	--$RELOAD;
3752	}	3973	}
3753		3974
3754	$t1 = EV::time - $t1;	3975	$t1 = AE::time - $t1;
3755	warn "reload completed in ${t1}s\n";	3976	info "reload completed in ${t1}s\n";
3756	};	3977	};
3757		3978
3758	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3759		3980
3760	sub reload_perl() {	3981	sub reload_perl() {
…		…
3762	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3763		3984
3764	$RELOAD_WATCHER ||= cf::async {	3985	$RELOAD_WATCHER ||= cf::async {
3765	Coro::AIO::aio_wait cache_extensions;	3986	Coro::AIO::aio_wait cache_extensions;
3766		3987
3767	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3768	do_reload_perl;	3989	do_reload_perl;
3769	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3770	};	3991	};
3771	};	3992	};
3772	}	3993	}
…		…
3781	reload_perl;	4002	reload_perl;
3782	};	4003	};
3783	}	4004	}
3784	};	4005	};
3785		4006
3786	unshift @INC, $LIBDIR;	4007	#############################################################################
3787		4008
3788	my $bug_warning = 0;	4009	my $bug_warning = 0;
3789		4010
3790	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3791	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3792		4013
3793	sub wait_for_tick {	4014	sub wait_for_tick {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3795		4016
3796	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3797	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3798	$signal->wait;	4019	$signal->wait;
3799	}	4020	}
3800		4021
3801	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3802	return if tick_inhibit || $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3803		4024
3804	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3805	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3806	$signal->wait;	4027	$signal->wait;
3807	}	4028	}
…		…
3813	return;	4034	return;
3814	}	4035	}
3815		4036
3816	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3817		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3818	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3819	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3820	Coro::async_pool {	4043	Coro::async_pool {
3821	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3822	write_runtime_sync	4045	write_runtime_sync
3823	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3824	};	4047	};
3825	}	4048	}
3826		4049
3827	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3828	$sig->send;	4051	$sig->send;
…		…
3836		4059
3837	if (0) {	4060	if (0) {
3838	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3839	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3840	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3841	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3842	}	4065	}
3843	}	4066	}
3844	}	4067	}
3845		4068
3846	{	4069	{
3847	# configure BDB	4070	# configure BDB
3848		4071
3849	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3850	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3851	$AnyEvent::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3852		4075
3853	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3854	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
…		…
3934	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3935	}	4158	}
3936	}	4159	}
3937		4160
3938	# load additional modules	4161	# load additional modules
3939	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3940		4164
3941	END { cf::emergency_save }	4165	END { cf::emergency_save }
3942		4166
3943	1	4167	1
3944		4168

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