ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.463 by root, Sun Dec 28 06:59:27 2008 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
209	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
210		242
211	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	245	that call.
214		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
215	=back	253	=back
216		254
217	=cut	255	=cut
218		256
219	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	264	my $msg = join "", @_;
222		265
223	$msg .= "\n"	266	$msg .= "\n"
224	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
225		268
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		270
228	LOG llevError, $msg;	271	LOG llevWarn, $msg;
229	};	272	};
230	}
231		273
232	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
234		276
235	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	281	return;#d#
238	}#d#	282	}#d#
239		283
240	# kill coroutine otherwise	284	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	285	Coro::terminate
243	};	286	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		287
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	305	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	307	}
267		308
268	$EV::DIED = sub {	309	$EV::DIED = sub {
269	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
270	};	311	};
271		312
272	#############################################################################	313	#############################################################################
273		314
274	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
470	=cut	518	=cut
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if (in_main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
482		530
483	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
484		532
485	my $busy = 1;	533	my $busy = 1;
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
598	within each server.	657	within each server.
599		658
600	=cut	659	=cut
601		660
602	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
603	my ($name) = @_;	665	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
605		667
606	eval {	668	eval {
607	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
617	}	679	}
618		680
619	our $DB;	681	our $DB;
620		682
621	sub db_init {	683	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	684	$DB ||= db_table "db";
624	};
625	}	685	}
626		686
627	sub db_get($$) {	687	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
629		689
630	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
631	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
632		694
633	$! ? ()	695	$! ? ()
634	: $data	696	: $data
635	}
636	}	697	}
637		698
638	sub db_put($$$) {	699	sub db_put($$$) {
639	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		757
697	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	759	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
700		761
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		763
703	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
706		767
…		…
716		777
717	=cut	778	=cut
718		779
719	sub datalog($@) {	780	sub datalog($@) {
720	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	783	}
723		784
724	=back	785	=back
725		786
726	=cut	787	=cut
…		…
921		982
922	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		985
925	} elsif (ref $type) {	986	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
927		988
928	} else {	989	} else {
929	shift @arg;	990	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
931	}	992	}
932	}	993	}
933	}	994	}
934		995
935	sub _object_attach {	996	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
946	}	1007	}
947		1008
948	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
949	} else {	1010	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1012	}
952		1013
953	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
954	}	1015	}
955		1016
…		…
1014		1075
1015	for (@$callbacks) {	1076	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1017		1078
1018	if ($@) {	1079	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1081	override;
1022	}	1082	}
1023		1083
1024	return 1 if $override;	1084	return 1 if $override;
1025	}	1085	}
…		…
1104	for (@$attach) {	1164	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1107	}	1167	}
1108	} else {	1168	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1170	}
1111	}	1171	}
1112	}	1172	}
1113		1173
1114	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1142		1202
1143	sync_job {	1203	sync_job {
1144	if (length $$rdata) {	1204	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1148		1209
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1153	aio_close $fh;	1217	aio_close $fh;
1154		1218
1155	if (@$objs) {	1219	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1161	aio_close $fh;	1228	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1230	}
1164	} else {	1231	} else {
1165	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1169		1236
1170	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1239	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1174	}	1241	}
1175	} else {	1242	} else {
1176	aio_unlink $filename;	1243	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1178	}	1245	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1270	$av = $st->{objs};
1204	}	1271	}
1205		1272
1206	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1209		1277
1210	($data, $av)	1278	($data, $av)
1211	}	1279	}
1212		1280
1213	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1272	}	1340	}
1273		1341
1274	use File::Glob ();	1342	use File::Glob ();
1275		1343
1276	cf::player->attach (	1344	cf::player->attach (
1277	on_command => sub {	1345	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1279		1347
1280	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1281	or return;	1349	or return;
1282		1350
…		…
1305		1373
1306	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1375	if $reply;
1308		1376
1309	} else {	1377	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1379	}
1312		1380
1313	cf::override;	1381	cf::override;
1314	},	1382	},
1315	);	1383	);
1316		1384
1317	# "readahead" all extensions	1385	# "readahead" all extensions
1318	sub cache_extensions {	1386	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1387	my $grp = IO::AIO::aio_group;
1320		1388
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1390	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1392	}
1325	};	1393	};
1326		1394
1327	$grp	1395	$grp
1328	}	1396	}
1329		1397
1330	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1331	cf::sync_job {	1401	cf::sync_job {
1332	my %todo;	1402	my %todo;
1333		1403
1334	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1405	next unless -r $path;
…		…
1353		1423
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1426
1357	$ext{source} =	1427	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1360	. $source	1430	. $source
1361	. "\n};\n1";	1431	. "\n};\n1";
1362		1432
1363	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1364	}	1434	}
1365		1435
		1436	my $pass = 0;
1366	my %done;	1437	my %done;
1367	while (%todo) {	1438	while (%todo) {
1368	my $progress;	1439	my $progress;
1369		1440
		1441	++$pass;
		1442
		1443	ext:
1370	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1446	next ext
1373	unless exists $done{$_};	1447	unless exists $done{$_};
1374	}	1448	}
1375		1449
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1451
1378	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1456
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1458	if exists $v->{meta}{mandatory};
1386		1459
1387	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1388	}	1469	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1470	}
1394		1471
1395	skip:	1472	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1398	}	1480	}
1399	};	1481	};
1400	}	1482	}
1401		1483
1402	#############################################################################	1484	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1487	}	1569	}
1488	}	1570	}
1489	}	1571	}
1490		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1491	sub save($) {	1586	sub save($) {
1492	my ($pl) = @_;	1587	my ($pl) = @_;
1493		1588
1494	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1495		1590
…		…
1500		1595
1501	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1503		1598
1504	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1603
1506	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1605	cf::cede_to_tick;
1508	}	1606	}
1509		1607
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1645
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1647	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1554		1651
1555	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1708	\@logins
1612	}	1709	}
1613		1710
1614	=item $player->maps	1711	=item $player->maps
1615		1712
		1713	=item cf::player::maps $login
		1714
1616	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1617	player. May block.	1716	player. May block.
1618		1717
1619	=cut	1718	=cut
1620		1719
…		…
1682	=cut	1781	=cut
1683		1782
1684	sub find_by_path($) {	1783	sub find_by_path($) {
1685	my ($path) = @_;	1784	my ($path) = @_;
1686		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1687	my ($match, $specificity);	1788	my ($match, $specificity);
1688		1789
1689	for my $region (list) {	1790	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1824
1724	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1826	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1848
1748	sub register {	1849	sub register {
1749	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1851	my $pkg = caller;
1751		1852
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1854
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1856	}
1757		1857
1758	# also paths starting with '/'	1858	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1860
1761	sub thawer_merge {	1861	sub thawer_merge {
1762	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1763		1863
1764	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1769	}	1869	}
1770		1870
1771	sub normalise {	1871	sub normalise {
1772	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1773		1873
1774	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1775		1875
1776	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1777		1877
1778	# map plan:	1878	# map plan:
1779	#	1879	#
…		…
1818	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1819	return $self;	1919	return $self;
1820	}	1920	}
1821	}	1921	}
1822		1922
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1924	()
1825	}	1925	}
1826		1926
1827	sub init {	1927	sub init {
1828	my ($self) = @_;	1928	my ($self) = @_;
…		…
1950	}	2050	}
1951		2051
1952	sub find;	2052	sub find;
1953	sub find {	2053	sub find {
1954	my ($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 {
…		…
2833	my $pkt = "msg "	3068	my $pkt = "msg "
2834	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2835	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2836	);	3071	);
2837		3072
2838	# try lzf for large packets
2839	$pkt = "lzf " . Compress::LZF::compress $pkt
2840	if 1024 <= length $pkt and $self->{can_lzf};
2841
2842	# split very large packets
2843	if (8192 < length $pkt and $self->{can_lzf}) {
2844	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	$pkt = "frag";
2846	}
2847
2848	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2849	}	3074	}
2850		3075
2851	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2852		3077
2853	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2856		3081
2857	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2858	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2859		3084
2860	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2862	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2863	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2865	}	3090	}
2866	}	3091	}
2867		3092
2868	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2869		3094
…		…
2873		3098
2874	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2875	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2876		3101
2877	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2878	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2879	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2880	#TODO: version 1, remove	3105	#TODO: version 1, remove
2881	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2882	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2883	}	3108	}
2884	}	3109	}
2885		3110
2886	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2887		3112
…		…
2958		3183
2959	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2960	if $reply;	3185	if $reply;
2961		3186
2962	} else {	3187	} else {
2963	warn "client " . ($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";
2964	}	3189	}
2965		3190
2966	cf::override;	3191	cf::override;
2967	},	3192	},
2968	);	3193	);
…		…
2988		3213
2989	$coro	3214	$coro
2990	}	3215	}
2991		3216
2992	cf::client->attach (	3217	cf::client->attach (
2993	on_destroy => sub {	3218	on_client_destroy => sub {
2994	my ($ns) = @_;	3219	my ($ns) = @_;
2995		3220
2996	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2997	},	3222	},
2998	);	3223	);
…		…
3014	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3015		3240
3016	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3017		3242
3018	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3019	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3020	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3021	sort time	3246	sort time
3022	));	3247	));
3023		3248
3024	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3028	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3029		3254
3030	cf::object	3255	cf::object
3031	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3032	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3033		3259
3034	cf::object::player	3260	cf::object::player
3035	player	3261	player
3036		3262
3037	cf::player	3263	cf::player
…		…
3043	=cut	3269	=cut
3044		3270
3045	for (	3271	for (
3046	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3047	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3048	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3049	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3050	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3051	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3052	) {	3278	) {
3053	no strict 'refs';
3054	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3055	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3056	for @funs;	3281	for @funs;
3057	}	3282	}
3058		3283
…		…
3073		3298
3074	my $qcode = $code;	3299	my $qcode = $code;
3075	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3076	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3077		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3078	local $_;	3306	local $_;
3079	local @safe::cf::_safe_eval_args = values %vars;
3080		3307
3081	my $eval =	3308	my $eval =
3082	"do {\n"	3309	"do {\n"
3083	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3084	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3085	. $code	3312	. $code
3086	. "\n}"	3313	. "\n}"
3087	;	3314	;
3088		3315
		3316	if ($CFG{safe_eval}) {
3089	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3090	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3091	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3092		3325
3093	if ($@) {	3326	if ($@) {
3094	warn "$@";	3327	warn "$@",
3095	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3096	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3097	}	3330	}
3098		3331
3099	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3100	}	3333	}
3101		3334
…		…
3115	=cut	3348	=cut
3116		3349
3117	sub register_script_function {	3350	sub register_script_function {
3118	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3119		3352
3120	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3121	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3122	}	3355	}
3123		3356
3124	=back	3357	=back
3125		3358
3126	=cut	3359	=cut
…		…
3135	# for this (global event?)	3368	# for this (global event?)
3136	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3137		3370
3138	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3139		3372
3140	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3141		3374
3142	my $facedata;	3375	my $facedata;
3143	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3144	or die "$path: $!";	3377	or die "$path: $!";
3145		3378
…		…
3147		3380
3148	$facedata->{version} == 2	3381	$facedata->{version} == 2
3149	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3150		3383
3151	# 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]);
3152	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3153	type => FT_RSRC,	3387	type => FT_RSRC,
3154	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),
3155	};	3390	};
3156	cf::cede_to_tick;	3391	cf::cede_to_tick;
3157		3392
3158	{	3393	{
3159	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3161	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3162	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3163		3398
3164	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3165	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3166	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3167	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3168		3403
3169	cf::cede_to_tick;	3404	cf::cede_to_tick;
3170	}	3405	}
3171		3406
3172	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3177		3412
3178	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3179	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3180	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3181	} else {	3416	} else {
3182	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3183	}	3418	}
3184		3419
3185	cf::cede_to_tick;	3420	cf::cede_to_tick;
3186	}	3421	}
3187	}	3422	}
…		…
3196		3431
3197	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3198	}	3433	}
3199		3434
3200	{	3435	{
3201	# TODO: for gcfclient pleasure, we should give resources
3202	# that gcfclient doesn't grok a >10000 face index.
3203	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3204		3437
3205	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3206	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3207	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3208	my $data;
3209		3441
3210	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3211	# prepend meta info
3212
3213	my $meta = $enc->encode ({
3214	name => $name,
3215	%{ $info->{meta} || {} },
3216	});
3217
3218	$data = pack "(w/a*)*", $meta, $info->{data};
3219	} else {
3220	$data = $info->{data};
3221	}
3222
3223	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3224	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3225	} else {	3444	} else {
3226	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3227	}	3446	}
3228		3447
3229	cf::cede_to_tick;	3448	cf::cede_to_tick;
3230	}	3449	}
3231	}	3450	}
3232		3451
3233	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3234		3453
3235	1	3454	1
3236	}	3455	}
3237
3238	cf::global->attach (on_resource_update => sub {
3239	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3240	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3241
3242	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3243	my $sound = $soundconf->{compat}[$_]
3244	or next;
3245
3246	my $face = cf::face::find "sound/$sound->[1]";
3247	cf::sound::set $sound->[0] => $face;
3248	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3249	}
3250
3251	while (my ($k, $v) = each %{$soundconf->{event}}) {
3252	my $face = cf::face::find "sound/$v";
3253	cf::sound::set $k => $face;
3254	}
3255	}
3256	});
3257		3456
3258	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3259	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3260		3459
3261	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3300	sub reload_treasures {	3499	sub reload_treasures {
3301	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3302	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3303	}	3502	}
3304		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3305	sub reload_resources {	3527	sub reload_resources {
3306	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3307		3529
3308	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3309	reload_archetypes;	3532	reload_archetypes;
3310	reload_regions;	3533	reload_regions;
3311	reload_treasures;	3534	reload_treasures;
3312		3535
3313	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3314	}	3537	}
3315		3538
3316	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3317	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3318	or return;	3543	or return;
3319		3544
3320	local $/;	3545	local $/;
3321	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3322		3547
3323	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3324		3549
3325	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3326	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3327		3552
3328	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3330	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3331	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3332	};	3557	};
3333	warn $@ if $@;	3558	warn $@ if $@;
3334	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
3335	}	3562	}
3336		3563
3337	sub pidfile() {	3564	sub pidfile() {
3338	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3339	or die "$PIDFILE: $!";	3566	or die "$PIDFILE: $!";
…		…
3351		3578
3352	seek $fh, 0, 0;	3579	seek $fh, 0, 0;
3353	print $fh $$;	3580	print $fh $$;
3354	}	3581	}
3355		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
		3590	}
		3591
3356	sub main {	3592	sub main {
3357	cf::init_globals; # initialise logging	3593	cf::init_globals; # initialise logging
3358		3594
3359	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3360	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3361	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3362	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3363
3364	cf::init_experience;
3365	cf::init_anim;
3366	cf::init_attackmess;
3367	cf::init_dynamic;
3368		3599
3369	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3370		3601
3371	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3372	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
…		…
3378	};	3609	};
3379		3610
3380	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3381		3612
3382	cf::sync_job {	3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
3383	reload_resources;	3624	reload_resources;
3384	reload_config;	3625	reload_config;
3385	db_init;	3626	db_init;
3386		3627
3387	cf::load_settings;
3388	cf::load_materials;
3389	cf::init_uuid;	3628	cf::init_uuid;
3390	cf::init_signals;	3629	cf::init_signals;
3391	cf::init_commands;
3392	cf::init_skills;	3630	cf::init_skills;
3393		3631
3394	cf::init_beforeplay;	3632	cf::init_beforeplay;
3395		3633
3396	atomic;	3634	atomic;
…		…
3398	load_extensions;	3636	load_extensions;
3399		3637
3400	utime time, time, $RUNTIMEFILE;	3638	utime time, time, $RUNTIMEFILE;
3401		3639
3402	# no (long-running) fork's whatsoever before this point(!)	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
3403	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3404		3643
3405	(pop @POST_INIT)->(0) while @POST_INIT;	3644	(pop @POST_INIT)->(0) while @POST_INIT;
3406	};	3645	};
3407		3646
3408	EV::loop;	3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3409	}	3656	}
3410		3657
3411	#############################################################################	3658	#############################################################################
3412	# initialisation and cleanup	3659	# initialisation and cleanup
3413		3660
3414	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3415	BEGIN {	3662	BEGIN {
3416	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3417	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3418	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3419	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3420	};	3667	};
3421	}	3668	}
3422	}	3669	}
3423		3670
3424	sub write_runtime_sync {	3671	sub write_runtime_sync {
		3672	my $t0 = AE::time;
		3673
3425	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3426	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3427		3676
3428	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3429		3678
3430	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3431		3680
3432	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3433	or return;	3682	or return;
3434		3683
3435	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3436	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3437	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3450	or return;	3699	or return;
3451		3700
3452	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3453	and return;	3702	and return;
3454		3703
3455	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3456		3705
3457	1	3706	1
3458	}	3707	}
3459		3708
3460	our $uuid_lock;	3709	our $uuid_lock;
…		…
3472	or return;	3721	or return;
3473		3722
3474	my $value = uuid_seq uuid_cur;	3723	my $value = uuid_seq uuid_cur;
3475		3724
3476	unless ($value) {	3725	unless ($value) {
3477	warn "cowardly refusing to write zero uuid value!\n";	3726	info "cowardly refusing to write zero uuid value!\n";
3478	return;	3727	return;
3479	}	3728	}
3480		3729
3481	my $value = uuid_str $value + $uuid_skip;	3730	my $value = uuid_str $value + $uuid_skip;
3482	$uuid_skip = 0;	3731	$uuid_skip = 0;
…		…
3492	or return;	3741	or return;
3493		3742
3494	aio_rename "$uuid~", $uuid	3743	aio_rename "$uuid~", $uuid
3495	and return;	3744	and return;
3496		3745
3497	warn "uuid file written ($value).\n";	3746	trace "uuid file written ($value).\n";
3498		3747
3499	1	3748	1
3500		3749
3501	}	3750	}
3502		3751
…		…
3508	}	3757	}
3509		3758
3510	sub emergency_save() {	3759	sub emergency_save() {
3511	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3512		3761
3513	warn "emergency_perl_save: enter\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3514		3768
3515	cf::sync_job {	3769	cf::sync_job {
3516	# this is a trade-off: we want to be very quick here, so	3770	cf::write_runtime_sync; # external watchdog should not bark
3517	# save all maps without fsync, and later call a global sync
3518	# (which in turn might be very very slow)
3519	local $USE_FSYNC = 0;
3520		3771
3521	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3524	warn "emergency_perl_save: begin player save\n";	3775	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3778	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3780	$pl->save;
3530	}	3781	}
3531	warn "emergency_perl_save: end player save\n";	3782	info "emergency_perl_save: end player save\n";
3532		3783
		3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
3533	warn "emergency_perl_save: begin map save\n";	3786	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3789	$map->valid or next;
3537	$map->save;	3790	$map->save;
3538	}	3791	}
3539	warn "emergency_perl_save: end map save\n";	3792	info "emergency_perl_save: end map save\n";
3540		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
3541	warn "emergency_perl_save: begin database checkpoint\n";	3796	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "emergency_perl_save: end database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
3544		3799
3545	warn "emergency_perl_save: begin write uuid\n";	3800	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3801	write_uuid_sync 1;
3547	warn "emergency_perl_save: end write uuid\n";	3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3822	};
3549		3823
3550	warn "emergency_perl_save: starting sync()\n";
3551	IO::AIO::aio_sync sub {
3552	warn "emergency_perl_save: finished sync()\n";
3553	};
3554
3555	warn "emergency_perl_save: leave\n";	3824	info "emergency_perl_save: leave\n";
3556	}	3825	}
3557		3826
3558	sub post_cleanup {	3827	sub post_cleanup {
3559	my ($make_core) = @_;	3828	my ($make_core) = @_;
3560		3829
		3830	IO::AIO::flush;
		3831
3561	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3562	if $make_core;	3833	if $make_core;
3563		3834
3564	my $fh = pidfile;	3835	my $fh = pidfile;
3565	unlink $PIDFILE if <$fh> == $$;	3836	unlink $PIDFILE if <$fh> == $$;
3566	}	3837	}
…		…
3586	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3587	for my $name (keys %$leaf_symtab) {	3858	for my $name (keys %$leaf_symtab) {
3588	_gv_clear *{"$pkg$name"};	3859	_gv_clear *{"$pkg$name"};
3589	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3590	}	3861	}
3591	warn "cleared package $pkg\n";#d#
3592	}	3862	}
3593		3863
3594	sub do_reload_perl() {	3864	sub do_reload_perl() {
3595	# can/must only be called in main	3865	# can/must only be called in main
3596	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3597	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3598	return;	3868	return;
3599	}	3869	}
3600		3870
3601	return if $RELOAD++;	3871	return if $RELOAD++;
3602		3872
3603	my $t1 = EV::time;	3873	my $t1 = AE::time;
3604		3874
3605	while ($RELOAD) {	3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3606	warn "reloading...";	3877	info "reloading...";
3607		3878
3608	warn "entering sync_job";	3879	trace "entering sync_job";
3609		3880
3610	cf::sync_job {	3881	cf::sync_job {
3611	cf::write_runtime_sync; # external watchdog should not bark
3612	cf::emergency_save;	3882	#cf::emergency_save;
3613	cf::write_runtime_sync; # external watchdog should not bark
3614		3883
3615	warn "syncing database to disk";
3616	BDB::db_env_txn_checkpoint $DB_ENV;
3617
3618	# if anything goes wrong in here, we should simply crash as we already saved
3619
3620	warn "flushing outstanding aio requests";
3621	while (IO::AIO::nreqs || BDB::nreqs) {
3622	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3623	}
3624
3625	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3626	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3627	%EXT_CORO = ();	3886	%EXT_CORO = ();
3628		3887
3629	warn "removing commands";	3888	trace "removing commands";
3630	%COMMAND = ();	3889	%COMMAND = ();
3631		3890
3632	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3633	%EXTCMD = ();	3892	%EXTCMD = ();
3634	%EXTICMD = ();	3893	%EXTICMD = ();
3635		3894
3636	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3637	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3638	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3639		3898
3640	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3641	eval {	3900	eval {
3642	$cb->($pkg);	3901	$cb->($pkg);
3643	1	3902	1
3644	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
3645	}	3904	}
3646		3905
3647	warn "... clearing $pkg";	3906	trace "... clearing $pkg";
3648	clear_package $pkg;	3907	clear_package $pkg;
3649	}	3908	}
3650		3909
3651	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3652	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3653	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3654		3913
3655	warn "... unloading $k";	3914	trace "... unloading $k";
3656	delete $INC{$k};	3915	delete $INC{$k};
3657		3916
3658	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3659	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3660		3919
…		…
3663	}	3922	}
3664		3923
3665	clear_package $k;	3924	clear_package $k;
3666	}	3925	}
3667		3926
3668	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3669	clear_package "safe::$_"	3928	clear_package "safe::$_"
3670	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3671		3930
3672	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3673	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3674	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3675		3934
3676	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3677	# and global variables created in xs	3936	# and global variables created in xs
3678	#clear_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3679		3938
3680	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3681		3940
3682	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3683	require cf;	3942	require cf;
3684	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3685		3944
3686	warn "loading config and database again";	3945	trace "loading config and database again";
3687	cf::reload_config;	3946	cf::reload_config;
3688		3947
3689	warn "loading extensions";	3948	trace "loading extensions";
3690	cf::load_extensions;	3949	cf::load_extensions;
3691		3950
3692	if ($REATTACH_ON_RELOAD) {	3951	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
3699	}	3958	}
3700		3959
3701	warn "running post_init jobs";	3960	trace "running post_init jobs";
3702	(pop @POST_INIT)->(1) while @POST_INIT;	3961	(pop @POST_INIT)->(1) while @POST_INIT;
3703		3962
3704	warn "leaving sync_job";	3963	trace "leaving sync_job";
3705		3964
3706	1	3965	1
3707	} or do {	3966	} or do {
3708	warn $@;	3967	error $@;
3709	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3710	};	3969	};
3711		3970
3712	warn "reloaded";	3971	info "reloaded";
3713	--$RELOAD;	3972	--$RELOAD;
3714	}	3973	}
3715		3974
3716	$t1 = EV::time - $t1;	3975	$t1 = AE::time - $t1;
3717	warn "reload completed in ${t1}s\n";	3976	info "reload completed in ${t1}s\n";
3718	};	3977	};
3719		3978
3720	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3721		3980
3722	sub reload_perl() {	3981	sub reload_perl() {
…		…
3724	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3725		3984
3726	$RELOAD_WATCHER ||= cf::async {	3985	$RELOAD_WATCHER ||= cf::async {
3727	Coro::AIO::aio_wait cache_extensions;	3986	Coro::AIO::aio_wait cache_extensions;
3728		3987
3729	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3730	do_reload_perl;	3989	do_reload_perl;
3731	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3732	};	3991	};
3733	};	3992	};
3734	}	3993	}
…		…
3743	reload_perl;	4002	reload_perl;
3744	};	4003	};
3745	}	4004	}
3746	};	4005	};
3747		4006
3748	unshift @INC, $LIBDIR;	4007	#############################################################################
3749		4008
3750	my $bug_warning = 0;	4009	my $bug_warning = 0;
3751		4010
3752	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3753	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3754		4013
3755	sub wait_for_tick {	4014	sub wait_for_tick {
3756	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3757		4016
3758	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3759	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3760	$signal->wait;	4019	$signal->wait;
3761	}	4020	}
3762		4021
3763	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3764	return if tick_inhibit || $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3765		4024
3766	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3767	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3768	$signal->wait;	4027	$signal->wait;
3769	}	4028	}
…		…
3775	return;	4034	return;
3776	}	4035	}
3777		4036
3778	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3779		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3780	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3781	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3782	Coro::async_pool {	4043	Coro::async_pool {
3783	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3784	write_runtime_sync	4045	write_runtime_sync
3785	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3786	};	4047	};
3787	}	4048	}
3788		4049
3789	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3790	$sig->send;	4051	$sig->send;
…		…
3798		4059
3799	if (0) {	4060	if (0) {
3800	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3801	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3802	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3803	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3804	}	4065	}
3805	}	4066	}
3806	}	4067	}
3807		4068
3808	{	4069	{
3809	# configure BDB	4070	# configure BDB
3810		4071
3811	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3812	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3813	$AnyEvent::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3814		4075
3815	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3816	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
…		…
3896	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3897	}	4158	}
3898	}	4159	}
3899		4160
3900	# load additional modules	4161	# load additional modules
3901	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3902		4164
3903	END { cf::emergency_save }	4165	END { cf::emergency_save }
3904		4166
3905	1	4167	1
3906		4168

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines