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Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.544 by root, Thu May 6 21:58:07 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 ($self) = @_;
…		…
1950	}	2050	}
1951		2051
1952	sub find;	2052	sub find;
1953	sub find {	2053	sub find {
1954	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
		2055
		2056	cf::cede_to_tick;
1955		2057
1956	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1957		2059
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2080
1979	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1980	}	2082	}
1981	}	2083	}
1982		2084
1983	sub pre_load { }	2085	sub pre_load { }
1984	sub post_load { }	2086	#sub post_load { } # XS
1985		2087
1986	sub load {	2088	sub load {
1987	my ($self) = @_;	2089	my ($self) = @_;
1988		2090
1989	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2148	}
2047		2149
2048	$self->post_load;	2150	$self->post_load;
2049	}	2151	}
2050		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2156	sub customise_for {
2052	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2053		2158
2054	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2160	if $self->per_player;
…		…
2071	or next;	2176	or next;
2072	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2073	or next;	2178	or next;
2074	$neigh->load;	2179	$neigh->load;
2075		2180
		2181	# now find the diagonal neighbours
2076	push @neigh,	2182	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2185	}
2080		2186
…		…
2087	}	2193	}
2088		2194
2089	sub find_sync {	2195	sub find_sync {
2090	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2091		2197
2092	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, $origin
2093	}	2202	}
2094		2203
2095	sub do_load_sync {	2204	sub do_load_sync {
2096	my ($map) = @_;	2205	my ($map) = @_;
2097		2206
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2100		2209
2101	cf::sync_job { $map->load };	2210	$map->load;
2102	}	2211	}
2103		2212
2104	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2106		2215
…		…
2132	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2133		2242
2134	()	2243	()
2135	}	2244	}
2136		2245
		2246	# common code, used by both ->save and ->swapout
2137	sub save {	2247	sub _save {
2138	my ($self) = @_;	2248	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2249
2142	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2143		2251
2144	return unless $self->dirty;	2252	return unless $self->dirty;
2145		2253
…		…
2165	} else {	2273	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2275	}
2168	}	2276	}
2169		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2170	sub swap_out {	2286	sub swap_out {
2171	my ($self) = @_;	2287	my ($self) = @_;
2172		2288
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2290
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2181		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2182	$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};
2183		2345
2184	$self->deactivate;	2346	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2348	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2349
2232	$self->unlink_save;	2350	$self->unlink_save;
2233	$self->destroy;	2351	$self->destroy;
2234	}	2352	}
2235		2353
…		…
2243		2361
2244	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2245		2363
2246	$self->unlink_save;	2364	$self->unlink_save;
2247		2365
2248	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2371
…		…
2310	: normalise $_	2428	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2430	]
2313	}	2431	}
2314		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
2315	=back	2465	=back
2316		2466
2317	=head3 cf::object	2467	=head3 cf::object
2318		2468
2319	=cut	2469	=cut
…		…
2384		2534
2385	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2386	id => "say",	2536	id => "say",
2387	title => "Map",	2537	title => "Map",
2388	reply => "say ",	2538	reply => "say ",
2389	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.",
2390	};	2540	};
2391		2541
2392	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2393	id => "chat",	2543	id => "chat",
2394	title => "Chat",	2544	title => "Chat",
…		…
2451		2601
2452	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}>).
2453		2603
2454	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.
2455	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,
2456	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
2457	map.	2607	map.
2458		2608
2459	Will never block.	2609	Will never block.
2460		2610
2461	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2633	my ($self) = @_;
2484		2634
2485	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2486		2636
		2637	++$self->{_link_recursion};
		2638
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2640
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2491		2643
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2645	}
2494		2646
2495	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2497		2649
…		…
2514	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2516		2668
2517	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2520		2672
2521	$map->load;	2673	$map->load;
2522	$map->load_neighbours;	2674	$map->load_neighbours;
2523		2675
2524	return unless $self->contr->active;	2676	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2677
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2530	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2531		2685
		2686	}
		2687
2532	=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)]])
2533		2689
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2700
2545	our $GOTOGEN;	2701	our $GOTOGEN;
2546		2702
2547	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2548	my ($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	}
2549		2711
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2714
2553	$self->enter_link;	2715	$self->enter_link;
…		…
2577	my $map = eval {	2739	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2579		2741
2580	if ($map) {	2742	if ($map) {
2581	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2745	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2747	}
2586		2748
2587	$map	2749	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2598	}	2760	}
2599		2761
2600	$done->() if $done;	2762	$done->($self) if $done;
2601	})->prio (1);	2763	})->prio (1);
2602	}	2764	}
2603		2765
2604	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2605		2767
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "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. "
2700	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2864
2703	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2866	$self->leave_link;
2705	}	2867	}
2706	})->prio (1);	2868	})->prio (1);
2707	}	2869	}
2708		2870
…		…
2720	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2722		2884
2723	utf8::encode $text;	2885	utf8::encode $text;
2724	$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);
2725	}	2912	}
2726		2913
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2915
2729	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
…		…
2733		2920
2734	=cut	2921	=cut
2735		2922
2736	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2737	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	},
2738	"c/identify" => {	2931	"c/identify" => {
2739	id => "infobox",	2932	id => "infobox",
2740	title => "Identify",	2933	title => "Identify",
2741	reply => undef,	2934	reply => undef,
2742	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2937	"c/examine" => {
2745	id => "infobox",	2938	id => "infobox",
2746	title => "Examine",	2939	title => "Examine",
2747	reply => undef,	2940	reply => undef,
2748	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",
2749	},	2948	},
2750	"c/book" => {	2949	"c/book" => {
2751	id => "infobox",	2950	id => "infobox",
2752	title => "Book",	2951	title => "Book",
2753	reply => undef,	2952	reply => undef,
…		…
2769	id => "infobox",	2968	id => "infobox",
2770	title => "Body Parts",	2969	title => "Body Parts",
2771	reply => undef,	2970	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2773	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
2774	"c/skills" => {	2979	"c/skills" => {
2775	id => "infobox",	2980	id => "infobox",
2776	title => "Skills",	2981	title => "Skills",
2777	reply => undef,	2982	reply => undef,
2778	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",
2779	},	3008	},
2780	"c/uptime" => {	3009	"c/uptime" => {
2781	id => "infobox",	3010	id => "infobox",
2782	title => "Uptime",	3011	title => "Uptime",
2783	reply => undef,	3012	reply => undef,
…		…
2793	id => "party",	3022	id => "party",
2794	title => "Party",	3023	title => "Party",
2795	reply => "gsay ",	3024	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2797	},	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	},
2798	"c/say" => $SAY_CHANNEL,	3033	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3034	"c/chat" => $CHAT_CHANNEL,
2800	);	3035	);
2801		3036
2802	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
…		…
2809		3044
2810	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2813		3048
2814	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3050	$channel = $channel->{id};
2818		3051
2819	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3057	}
2826		3058
2827	$channel = $channel->{id};	3059	$channel = $channel->{id};
2828	}	3060	}
2829		3061
2830	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2831		3063
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3064	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2836		3067
2837	my $pkt = "msg "	3068	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3071	);
2841		3072
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3074	}
2879		3075
2880	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2881		3077
2882	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2885		3081
2886	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2888		3084
2889	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3090	}
2895	}	3091	}
2896		3092
2897	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2898		3094
…		…
2902		3098
2903	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2905		3101
2906	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3105	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3108	}
2913	}	3109	}
2914		3110
2915	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2916		3112
…		…
2987		3183
2988	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3185	if $reply;
2990		3186
2991	} else {	3187	} else {
2992	warn "client " . ($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";
2993	}	3189	}
2994		3190
2995	cf::override;	3191	cf::override;
2996	},	3192	},
2997	);	3193	);
…		…
3017		3213
3018	$coro	3214	$coro
3019	}	3215	}
3020		3216
3021	cf::client->attach (	3217	cf::client->attach (
3022	on_destroy => sub {	3218	on_client_destroy => sub {
3023	my ($ns) = @_;	3219	my ($ns) = @_;
3024		3220
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3222	},
3027	);	3223	);
…		…
3043	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3044		3240
3045	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3046		3242
3047	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3050	sort time	3246	sort time
3051	));	3247	));
3052		3248
3053	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3058		3254
3059	cf::object	3255	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3062		3259
3063	cf::object::player	3260	cf::object::player
3064	player	3261	player
3065		3262
3066	cf::player	3263	cf::player
…		…
3072	=cut	3269	=cut
3073		3270
3074	for (	3271	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3081	) {	3278	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3281	for @funs;
3086	}	3282	}
3087		3283
…		…
3102		3298
3103	my $qcode = $code;	3299	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3106		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3107	local $_;	3306	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3307
3110	my $eval =	3308	my $eval =
3111	"do {\n"	3309	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3312	. $code
3115	. "\n}"	3313	. "\n}"
3116	;	3314	;
3117		3315
		3316	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3121		3325
3122	if ($@) {	3326	if ($@) {
3123	warn "$@";	3327	warn "$@",
3124	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3126	}	3330	}
3127		3331
3128	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3129	}	3333	}
3130		3334
…		…
3144	=cut	3348	=cut
3145		3349
3146	sub register_script_function {	3350	sub register_script_function {
3147	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3148		3352
3149	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3151	}	3355	}
3152		3356
3153	=back	3357	=back
3154		3358
3155	=cut	3359	=cut
…		…
3164	# for this (global event?)	3368	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3370
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3372
3169	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3170		3374
3171	my $facedata;	3375	my $facedata;
3172	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3173	or die "$path: $!";	3377	or die "$path: $!";
3174		3378
…		…
3176		3380
3177	$facedata->{version} == 2	3381	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3383
3180	# 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]);
3181	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3387	type => FT_RSRC,
3183	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),
3184	};	3390	};
3185	cf::cede_to_tick;	3391	cf::cede_to_tick;
3186		3392
3187	{	3393	{
3188	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3398
3193	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3403
3198	cf::cede_to_tick;	3404	cf::cede_to_tick;
3199	}	3405	}
3200		3406
3201	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3206		3412
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3416	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3418	}
3213		3419
3214	cf::cede_to_tick;	3420	cf::cede_to_tick;
3215	}	3421	}
3216	}	3422	}
…		…
3225		3431
3226	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3227	}	3433	}
3228		3434
3229	{	3435	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3233		3437
3234	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3441
3239	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3254	} else {	3444	} else {
3255	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3256	}	3446	}
3257		3447
3258	cf::cede_to_tick;	3448	cf::cede_to_tick;
3259	}	3449	}
3260	}	3450	}
3261		3451
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3453
3264	1	3454	1
3265	}	3455	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3456
3287	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3289		3459
3290	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3499	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3332	}	3502	}
3333		3503
		3504	sub reload_exp {
		3505	cf::init_experience;
		3506	}
		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3334	sub reload_resources {	3531	sub reload_resources {
3335	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3336		3533
		3534	reload_exp;
3337	reload_facedata;	3535	reload_facedata;
		3536	reload_sound;
3338	reload_archetypes;	3537	reload_archetypes;
3339	reload_regions;	3538	reload_regions;
3340	reload_treasures;	3539	reload_treasures;
3341		3540
3342	warn "finished reloading resource files\n";	3541	trace "finished reloading resource files\n";
3343	}	3542	}
3344		3543
3345	sub reload_config {	3544	sub reload_config {
		3545	trace "reloading config file...\n";
		3546
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3547	open my $fh, "<:utf8", "$CONFDIR/config"
3347	or return;	3548	or return;
3348		3549
3349	local $/;	3550	local $/;
3350	*CFG = YAML::Load <$fh>;	3551	*CFG = YAML::XS::Load scalar <$fh>;
3351		3552
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3553	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3554
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3555	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3556	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3557
3357	if (exists $CFG{mlockall}) {	3558	if (exists $CFG{mlockall}) {
…		…
3359	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3560	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3360	and die "WARNING: m(un)lockall failed: $!\n";	3561	and die "WARNING: m(un)lockall failed: $!\n";
3361	};	3562	};
3362	warn $@ if $@;	3563	warn $@ if $@;
3363	}	3564	}
		3565
		3566	trace "finished reloading resource files\n";
3364	}	3567	}
3365		3568
3366	sub pidfile() {	3569	sub pidfile() {
3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3570	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3368	or die "$PIDFILE: $!";	3571	or die "$PIDFILE: $!";
…		…
3380		3583
3381	seek $fh, 0, 0;	3584	seek $fh, 0, 0;
3382	print $fh $$;	3585	print $fh $$;
3383	}	3586	}
3384		3587
		3588	sub main_loop {
		3589	trace "EV::loop starting\n";
		3590	if (1) {
		3591	EV::loop;
		3592	}
		3593	trace "EV::loop returned\n";
		3594	goto &main_loop unless $REALLY_UNLOOP;
		3595	}
		3596
3385	sub main {	3597	sub main {
3386	cf::init_globals; # initialise logging	3598	cf::init_globals; # initialise logging
3387		3599
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3600	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3601	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3602	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3603	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3604
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3606
3400	# we must not ever block the main coroutine	3607	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3608	local $Coro::idle = sub {
…		…
3407	};	3614	};
3408		3615
3409	evthread_start IO::AIO::poll_fileno;	3616	evthread_start IO::AIO::poll_fileno;
3410		3617
3411	cf::sync_job {	3618	cf::sync_job {
		3619	cf::incloader::init ();
		3620
		3621	cf::init_anim;
		3622	cf::init_attackmess;
		3623	cf::init_dynamic;
		3624
		3625	cf::load_settings;
		3626	cf::load_materials;
		3627
3412	reload_resources;	3628	reload_resources;
3413	reload_config;	3629	reload_config;
3414	db_init;	3630	db_init;
3415		3631
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3632	cf::init_uuid;
3419	cf::init_signals;	3633	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3634	cf::init_skills;
3422		3635
3423	cf::init_beforeplay;	3636	cf::init_beforeplay;
3424		3637
3425	atomic;	3638	atomic;
…		…
3427	load_extensions;	3640	load_extensions;
3428		3641
3429	utime time, time, $RUNTIMEFILE;	3642	utime time, time, $RUNTIMEFILE;
3430		3643
3431	# no (long-running) fork's whatsoever before this point(!)	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3647
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3648	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3649	};
3436		3650
3437	EV::loop;	3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3438	}	3660	}
3439		3661
3440	#############################################################################	3662	#############################################################################
3441	# initialisation and cleanup	3663	# initialisation and cleanup
3442		3664
3443	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3444	BEGIN {	3666	BEGIN {
3445	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3449	};	3671	};
3450	}	3672	}
3451	}	3673	}
3452		3674
3453	sub write_runtime_sync {	3675	sub write_runtime_sync {
		3676	my $t0 = AE::time;
		3677
3454	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3456		3680
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3682
3459	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3460		3684
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3686	or return;
3463		3687
3464	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3703	or return;
3480		3704
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3706	and return;
3483		3707
3484	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3709
3486	1	3710	1
3487	}	3711	}
3488		3712
3489	our $uuid_lock;	3713	our $uuid_lock;
…		…
3501	or return;	3725	or return;
3502		3726
3503	my $value = uuid_seq uuid_cur;	3727	my $value = uuid_seq uuid_cur;
3504		3728
3505	unless ($value) {	3729	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3730	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3731	return;
3508	}	3732	}
3509		3733
3510	my $value = uuid_str $value + $uuid_skip;	3734	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3735	$uuid_skip = 0;
…		…
3521	or return;	3745	or return;
3522		3746
3523	aio_rename "$uuid~", $uuid	3747	aio_rename "$uuid~", $uuid
3524	and return;	3748	and return;
3525		3749
3526	warn "uuid file written ($value).\n";	3750	trace "uuid file written ($value).\n";
3527		3751
3528	1	3752	1
3529		3753
3530	}	3754	}
3531		3755
…		…
3537	}	3761	}
3538		3762
3539	sub emergency_save() {	3763	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3541		3765
3542	warn "emergency_perl_save: enter\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3543		3772
3544	cf::sync_job {	3773	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3774	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3775
3550	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3779	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3782	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3784	$pl->save;
3559	}	3785	}
3560	warn "emergency_perl_save: end player save\n";	3786	info "emergency_perl_save: end player save\n";
3561		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3562	warn "emergency_perl_save: begin map save\n";	3790	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3793	$map->valid or next;
3566	$map->save;	3794	$map->save;
3567	}	3795	}
3568	warn "emergency_perl_save: end map save\n";	3796	info "emergency_perl_save: end map save\n";
3569		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
3570	warn "emergency_perl_save: begin database checkpoint\n";	3800	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
3573		3803
3574	warn "emergency_perl_save: begin write uuid\n";	3804	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3805	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3826	};
3578		3827
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3828	info "emergency_perl_save: leave\n";
3585	}	3829	}
3586		3830
3587	sub post_cleanup {	3831	sub post_cleanup {
3588	my ($make_core) = @_;	3832	my ($make_core) = @_;
3589		3833
		3834	IO::AIO::flush;
		3835
3590	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3837	if $make_core;
3592		3838
3593	my $fh = pidfile;	3839	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3840	unlink $PIDFILE if <$fh> == $$;
3595	}	3841	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3862	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3863	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3865	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3866	}
3622		3867
3623	sub do_reload_perl() {	3868	sub do_reload_perl() {
3624	# can/must only be called in main	3869	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3626	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3627	return;	3872	return;
3628	}	3873	}
3629		3874
3630	return if $RELOAD++;	3875	return if $RELOAD++;
3631		3876
3632	my $t1 = EV::time;	3877	my $t1 = AE::time;
3633		3878
3634	while ($RELOAD) {	3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3635	warn "reloading...";	3881	info "reloading...";
3636		3882
3637	warn "entering sync_job";	3883	trace "entering sync_job";
3638		3884
3639	cf::sync_job {	3885	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3886	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3887
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3890	%EXT_CORO = ();
3657		3891
3658	warn "removing commands";	3892	trace "removing commands";
3659	%COMMAND = ();	3893	%COMMAND = ();
3660		3894
3661	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3896	%EXTCMD = ();
3663	%EXTICMD = ();	3897	%EXTICMD = ();
3664		3898
3665	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3668		3902
3669	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3904	eval {
3671	$cb->($pkg);	3905	$cb->($pkg);
3672	1	3906	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
3674	}	3908	}
3675		3909
3676	warn "... clearing $pkg";	3910	trace "... clearing $pkg";
3677	clear_package $pkg;	3911	clear_package $pkg;
3678	}	3912	}
3679		3913
3680	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3917
3684	warn "... unloading $k";	3918	trace "... unloading $k";
3685	delete $INC{$k};	3919	delete $INC{$k};
3686		3920
3687	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3689		3923
…		…
3692	}	3926	}
3693		3927
3694	clear_package $k;	3928	clear_package $k;
3695	}	3929	}
3696		3930
3697	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3932	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		3934
3701	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3703	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3938
3705	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3940	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3708		3942
3709	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3710		3944
3711	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3712	require cf;	3946	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3714		3948
3715	warn "loading config and database again";	3949	trace "loading config and database again";
3716	cf::reload_config;	3950	cf::reload_config;
3717		3951
3718	warn "loading extensions";	3952	trace "loading extensions";
3719	cf::load_extensions;	3953	cf::load_extensions;
3720		3954
3721	if ($REATTACH_ON_RELOAD) {	3955	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
3728	}	3962	}
3729		3963
3730	warn "running post_init jobs";	3964	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	3965	(pop @POST_INIT)->(1) while @POST_INIT;
3732		3966
3733	warn "leaving sync_job";	3967	trace "leaving sync_job";
3734		3968
3735	1	3969	1
3736	} or do {	3970	} or do {
3737	warn $@;	3971	error $@;
3738	cf::cleanup "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3739	};	3973	};
3740		3974
3741	warn "reloaded";	3975	info "reloaded";
3742	--$RELOAD;	3976	--$RELOAD;
3743	}	3977	}
3744		3978
3745	$t1 = EV::time - $t1;	3979	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	3980	info "reload completed in ${t1}s\n";
3747	};	3981	};
3748		3982
3749	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3750		3984
3751	sub reload_perl() {	3985	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3754		3988
3755	$RELOAD_WATCHER ||= cf::async {	3989	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	3990	Coro::AIO::aio_wait cache_extensions;
3757		3991
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	3993	do_reload_perl;
3760	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3761	};	3995	};
3762	};	3996	};
3763	}	3997	}
…		…
3772	reload_perl;	4006	reload_perl;
3773	};	4007	};
3774	}	4008	}
3775	};	4009	};
3776		4010
3777	unshift @INC, $LIBDIR;	4011	#############################################################################
3778		4012
3779	my $bug_warning = 0;	4013	my $bug_warning = 0;
3780		4014
3781	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3783		4017
3784	sub wait_for_tick {	4018	sub wait_for_tick {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4020
3787	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4023	$signal->wait;
3790	}	4024	}
3791		4025
3792	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4028
3795	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4031	$signal->wait;
3798	}	4032	}
…		…
3804	return;	4038	return;
3805	}	4039	}
3806		4040
3807	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3808		4042
		4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4044
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4047	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4049	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3815	};	4051	};
3816	}	4052	}
3817		4053
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4055	$sig->send;
…		…
3827		4063
3828	if (0) {	4064	if (0) {
3829	if ($NEXT_TICK) {	4065	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4066	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4068	debug "jitter $JITTER\n";#d#
3833	}	4069	}
3834	}	4070	}
3835	}	4071	}
3836		4072
3837	{	4073	{
3838	# configure BDB	4074	# configure BDB
3839		4075
3840	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3843		4079
3844	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4162	}
3927	}	4163	}
3928		4164
3929	# load additional modules	4165	# load additional modules
3930	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3931		4168
3932	END { cf::emergency_save }	4169	END { cf::emergency_save }
3933		4170
3934	1	4171	1
3935		4172

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