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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.545 by root, Thu May 6 22:35:41 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 qw(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
117	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		130
119	our %CFG;	131	our %CFG;
120		132
121	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	134	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	146	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
136		148
137	our @POST_INIT;	149	our @POST_INIT;
138		150
139	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 :)
140		153
141	binmode STDOUT;	154	binmode STDOUT;
142	binmode STDERR;	155	binmode STDERR;
143		156
144	# read virtual server time, if available	157	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
149	}	162	}
150		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
151	mkdir $_	166	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		168
154	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
155		170
156	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::"} };
157		187
158	#############################################################################	188	#############################################################################
159		189
160	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
161		191
…		…
208	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
209	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.
210		240
211	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
212		242
213	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
214	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
215	that call.	245	that call.
216		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
217	=back	253	=back
218		254
219	=cut	255	=cut
220		256
221	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
222	*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 {
223	my $msg = join "", @_;	264	my $msg = join "", @_;
224		265
225	$msg .= "\n"	266	$msg .= "\n"
226	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
227		268
228	$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;
229		270
230	LOG llevError, $msg;	271	LOG llevWarn, $msg;
231	};	272	};
232	}
233		273
234	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
236		276
237	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	281	return;#d#
240	}#d#	282	}#d#
241		283
242	# kill coroutine otherwise	284	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	285	Coro::terminate
245	};	286	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		287
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	305	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	307	}
269		308
270	$EV::DIED = sub {	309	$EV::DIED = sub {
271	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
272	};	311	};
273		312
274	#############################################################################	313	#############################################################################
275		314
276	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
373	}	412	}
374		413
375	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
376		415
377	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
378	get spread over timer.	417	get spread over time.
379		418
380	=cut	419	=cut
381		420
382	sub periodic($$) {	421	sub periodic($$) {
383	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
400		439
401	=cut	440	=cut
402		441
403	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
405		445
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
409		449
410	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
411		452
412	while () {	453	while () {
413	next_job:	454	next_job:
		455
414	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	457
416	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	462	$job->[2]->send;
420	Coro::cede;	463	Coro::cede;
421	goto next_job;	464	goto next_job;
422	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	467	}
424	}	468	}
425		469
426	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
427	# 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
428	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
429	$signal->wait;	473	$signal->wait;
430	} else {	474	} else {
		475	$busy = 0;
431	Coro::schedule;	476	Coro::schedule;
432	}	477	}
433	}	478	}
434	};	479	};
435		480
436	sub get_slot($;$$) {	481	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
438		483
439	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
440		485
441	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
442	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
443		489
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
472	=cut	518	=cut
473		519
474	sub sync_job(&) {	520	sub sync_job(&) {
475	my ($job) = @_;	521	my ($job) = @_;
476		522
477	if ($Coro::current == $Coro::main) {	523	if (in_main) {
478	my $time = EV::time;	524	my $time = AE::time;
479		525
480	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
482		528
483	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
484		530
485	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
486		532
487	my $busy = 1;	533	my $busy = 1;
488	my @res;	534	my @res;
489		535
490	(async {	536	(async {
491	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	538	@res = eval { $job->() };
493	warn $@ if $@;	539	error $@ if $@;
494	undef $busy;	540	undef $busy;
495	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
496		542
497	while ($busy) {	543	while ($busy) {
498	if (Coro::nready) {	544	if (Coro::nready) {
…		…
500	} else {	546	} else {
501	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
502	}	548	}
503	}	549	}
504		550
505	my $time = EV::time - $time;	551	my $time = AE::time - $time;
506		552
507	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
508		554
509	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
510	} else {	556	} else {
…		…
554	reset_signals;	600	reset_signals;
555	&$cb	601	&$cb
556	}, @args;	602	}, @args;
557		603
558	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	)
559	}	616	}
560		617
561	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
562		619
563	=cut	620	=cut
…		…
600	within each server.	657	within each server.
601		658
602	=cut	659	=cut
603		660
604	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
605	my ($name) = @_;	665	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
607		667
608	eval {	668	eval {
609	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
619	}	679	}
620		680
621	our $DB;	681	our $DB;
622		682
623	sub db_init {	683	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	684	$DB ||= db_table "db";
626	};
627	}	685	}
628		686
629	sub db_get($$) {	687	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
631		689
632	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
633	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
634		694
635	$! ? ()	695	$! ? ()
636	: $data	696	: $data
637	}
638	}	697	}
639		698
640	sub db_put($$$) {	699	sub db_put($$$) {
641	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
698		757
699	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	759	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
702		761
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		763
705	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
708		767
…		…
718		777
719	=cut	778	=cut
720		779
721	sub datalog($@) {	780	sub datalog($@) {
722	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	783	}
725		784
726	=back	785	=back
727		786
728	=cut	787	=cut
…		…
923		982
924	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		985
927	} elsif (ref $type) {	986	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
929		988
930	} else {	989	} else {
931	shift @arg;	990	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
933	}	992	}
934	}	993	}
935	}	994	}
936		995
937	sub _object_attach {	996	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
948	}	1007	}
949		1008
950	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
951	} else {	1010	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1012	}
954		1013
955	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
956	}	1015	}
957		1016
…		…
1016		1075
1017	for (@$callbacks) {	1076	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1019		1078
1020	if ($@) {	1079	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1081	override;
1024	}	1082	}
1025		1083
1026	return 1 if $override;	1084	return 1 if $override;
1027	}	1085	}
…		…
1106	for (@$attach) {	1164	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1109	}	1167	}
1110	} else {	1168	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1170	}
1113	}	1171	}
1114	}	1172	}
1115		1173
1116	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1144		1202
1145	sync_job {	1203	sync_job {
1146	if (length $$rdata) {	1204	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1150		1209
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	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	}
1155	aio_close $fh;	1217	aio_close $fh;
1156		1218
1157	if (@$objs) {	1219	if (@$objs) {
1158	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) {
1159	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1162	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	}
1163	aio_close $fh;	1228	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1230	}
1166	} else {	1231	} else {
1167	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
1171		1236
1172	$filename =~ s%/[^/]+$%%;	1237	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1238	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1239	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1176	}	1241	}
1177	} else {	1242	} else {
1178	aio_unlink $filename;	1243	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1180	}	1245	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1270	$av = $st->{objs};
1206	}	1271	}
1207		1272
1208	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1211		1277
1212	($data, $av)	1278	($data, $av)
1213	}	1279	}
1214		1280
1215	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1274	}	1340	}
1275		1341
1276	use File::Glob ();	1342	use File::Glob ();
1277		1343
1278	cf::player->attach (	1344	cf::player->attach (
1279	on_command => sub {	1345	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1281		1347
1282	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1283	or return;	1349	or return;
1284		1350
…		…
1307		1373
1308	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1375	if $reply;
1310		1376
1311	} else {	1377	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1379	}
1314		1380
1315	cf::override;	1381	cf::override;
1316	},	1382	},
1317	);	1383	);
1318		1384
1319	# "readahead" all extensions	1385	# "readahead" all extensions
1320	sub cache_extensions {	1386	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1387	my $grp = IO::AIO::aio_group;
1322		1388
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1390	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1392	}
1327	};	1393	};
1328		1394
1329	$grp	1395	$grp
1330	}	1396	}
1331		1397
1332	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1333	cf::sync_job {	1401	cf::sync_job {
1334	my %todo;	1402	my %todo;
1335		1403
1336	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1405	next unless -r $path;
…		…
1355		1423
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1426
1359	$ext{source} =	1427	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1362	. $source	1430	. $source
1363	. "\n};\n1";	1431	. "\n};\n1";
1364		1432
1365	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1366	}	1434	}
1367		1435
		1436	my $pass = 0;
1368	my %done;	1437	my %done;
1369	while (%todo) {	1438	while (%todo) {
1370	my $progress;	1439	my $progress;
1371		1440
		1441	++$pass;
		1442
		1443	ext:
1372	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1446	next ext
1375	unless exists $done{$_};	1447	unless exists $done{$_};
1376	}	1448	}
1377		1449
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1451
1380	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1456
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1458	if exists $v->{meta}{mandatory};
1388		1459
1389	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;
1390	}	1469	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1470	}
1396		1471
1397	skip:	1472	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	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	}
1400	}	1480	}
1401	};	1481	};
1402	}	1482	}
1403		1483
1404	#############################################################################	1484	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1489	}	1569	}
1490	}	1570	}
1491	}	1571	}
1492		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1493	sub save($) {	1586	sub save($) {
1494	my ($pl) = @_;	1587	my ($pl) = @_;
1495		1588
1496	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1497		1590
…		…
1502		1595
1503	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1505		1598
1506	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];
1507		1603
1508	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1605	cf::cede_to_tick;
1510	}	1606	}
1511		1607
…		…
1548	$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
1549		1645
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1551	$pl->deactivate;	1647	$pl->deactivate;
1552	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;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1555	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1556		1651
1557	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1613	\@logins	1708	\@logins
1614	}	1709	}
1615		1710
1616	=item $player->maps	1711	=item $player->maps
1617		1712
		1713	=item cf::player::maps $login
		1714
1618	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1619	player. May block.	1716	player. May block.
1620		1717
1621	=cut	1718	=cut
1622		1719
…		…
1684	=cut	1781	=cut
1685		1782
1686	sub find_by_path($) {	1783	sub find_by_path($) {
1687	my ($path) = @_;	1784	my ($path) = @_;
1688		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
		1787
1689	my ($match, $specificity);	1788	my ($match, $specificity);
1690		1789
1691	for my $region (list) {	1790	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1792	($match, $specificity) = ($region, $region->specificity)
…		…
1724	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
1725		1824
1726	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1826	$self->_create_random_map (
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1749		1848
1750	sub register {	1849	sub register {
1751	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	1851	my $pkg = caller;
1753		1852
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		1854
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	1856	}
1759		1857
1760	# also paths starting with '/'	1858	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		1860
1763	sub thawer_merge {	1861	sub thawer_merge {
1764	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1765		1863
1766	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1771	}	1869	}
1772		1870
1773	sub normalise {	1871	sub normalise {
1774	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1775		1873
1776	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1777		1875
1778	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1779		1877
1780	# map plan:	1878	# map plan:
1781	#	1879	#
…		…
1820	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1821	return $self;	1919	return $self;
1822	}	1920	}
1823	}	1921	}
1824		1922
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	1924	()
1827	}	1925	}
1828		1926
1829	sub init {	1927	sub init {
1830	my ($self) = @_;	1928	my ($self) = @_;
…		…
1952	}	2050	}
1953		2051
1954	sub find;	2052	sub find;
1955	sub find {	2053	sub find {
1956	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
		2055
		2056	cf::cede_to_tick;
1957		2057
1958	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1959		2059
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1980		2080
1981	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1982	}	2082	}
1983	}	2083	}
1984		2084
1985	sub pre_load { }	2085	sub pre_load { }
1986	sub post_load { }	2086	#sub post_load { } # XS
1987		2087
1988	sub load {	2088	sub load {
1989	my ($self) = @_;	2089	my ($self) = @_;
1990		2090
1991	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048	}	2148	}
2049		2149
2050	$self->post_load;	2150	$self->post_load;
2051	}	2151	}
2052		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2156	sub customise_for {
2054	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2055		2158
2056	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2160	if $self->per_player;
…		…
2073	or next;	2176	or next;
2074	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2075	or next;	2178	or next;
2076	$neigh->load;	2179	$neigh->load;
2077		2180
		2181	# now find the diagonal neighbours
2078	push @neigh,	2182	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2185	}
2082		2186
…		…
2089	}	2193	}
2090		2194
2091	sub find_sync {	2195	sub find_sync {
2092	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2093		2197
2094	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, $origin
2095	}	2202	}
2096		2203
2097	sub do_load_sync {	2204	sub do_load_sync {
2098	my ($map) = @_;	2205	my ($map) = @_;
2099		2206
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2102		2209
2103	cf::sync_job { $map->load };	2210	$map->load;
2104	}	2211	}
2105		2212
2106	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2108		2215
…		…
2134	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2135		2242
2136	()	2243	()
2137	}	2244	}
2138		2245
		2246	# common code, used by both ->save and ->swapout
2139	sub save {	2247	sub _save {
2140	my ($self) = @_;	2248	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2249
2144	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2145		2251
2146	return unless $self->dirty;	2252	return unless $self->dirty;
2147		2253
…		…
2167	} else {	2273	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2275	}
2170	}	2276	}
2171		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2172	sub swap_out {	2286	sub swap_out {
2173	my ($self) = @_;	2287	my ($self) = @_;
2174		2288
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2290
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2183		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2184	$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};
2185		2345
2186	$self->deactivate;	2346	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2348	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2349
2234	$self->unlink_save;	2350	$self->unlink_save;
2235	$self->destroy;	2351	$self->destroy;
2236	}	2352	}
2237		2353
…		…
2245		2361
2246	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2247		2363
2248	$self->unlink_save;	2364	$self->unlink_save;
2249		2365
2250	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2371
…		…
2312	: normalise $_	2428	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2430	]
2315	}	2431	}
2316		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
2317	=back	2465	=back
2318		2466
2319	=head3 cf::object	2467	=head3 cf::object
2320		2468
2321	=cut	2469	=cut
…		…
2386		2534
2387	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2388	id => "say",	2536	id => "say",
2389	title => "Map",	2537	title => "Map",
2390	reply => "say ",	2538	reply => "say ",
2391	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.",
2392	};	2540	};
2393		2541
2394	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2395	id => "chat",	2543	id => "chat",
2396	title => "Chat",	2544	title => "Chat",
…		…
2453		2601
2454	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}>).
2455		2603
2456	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.
2457	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,
2458	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
2459	map.	2607	map.
2460		2608
2461	Will never block.	2609	Will never block.
2462		2610
2463	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2633	my ($self) = @_;
2486		2634
2487	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2488		2636
		2637	++$self->{_link_recursion};
		2638
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2640
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2493		2643
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2645	}
2496		2646
2497	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2499		2649
…		…
2516	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2518		2668
2519	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2522		2672
2523	$map->load;	2673	$map->load;
2524	$map->load_neighbours;	2674	$map->load_neighbours;
2525		2675
2526	return unless $self->contr->active;	2676	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2677
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2532	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2533		2685
		2686	}
		2687
2534	=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)]])
2535		2689
2536	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
2537	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2538	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
2539	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
…		…
2546		2700
2547	our $GOTOGEN;	2701	our $GOTOGEN;
2548		2702
2549	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2550	my ($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	}
2551		2711
2552	# 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
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2714
2555	$self->enter_link;	2715	$self->enter_link;
…		…
2579	my $map = eval {	2739	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2581		2741
2582	if ($map) {	2742	if ($map) {
2583	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2745	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2747	}
2588		2748
2589	$map	2749	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2600	}	2760	}
2601		2761
2602	$done->() if $done;	2762	$done->($self) if $done;
2603	})->prio (1);	2763	})->prio (1);
2604	}	2764	}
2605		2765
2606	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2607		2767
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "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. "
2702	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2864
2705	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2866	$self->leave_link;
2707	}	2867	}
2708	})->prio (1);	2868	})->prio (1);
2709	}	2869	}
2710		2870
…		…
2722	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2724		2884
2725	utf8::encode $text;	2885	utf8::encode $text;
2726	$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);
2727	}	2912	}
2728		2913
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2915
2731	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
…		…
2735		2920
2736	=cut	2921	=cut
2737		2922
2738	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2931	"c/identify" => {
2741	id => "infobox",	2932	id => "infobox",
2742	title => "Identify",	2933	title => "Identify",
2743	reply => undef,	2934	reply => undef,
2744	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2937	"c/examine" => {
2747	id => "infobox",	2938	id => "infobox",
2748	title => "Examine",	2939	title => "Examine",
2749	reply => undef,	2940	reply => undef,
2750	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",
2751	},	2948	},
2752	"c/book" => {	2949	"c/book" => {
2753	id => "infobox",	2950	id => "infobox",
2754	title => "Book",	2951	title => "Book",
2755	reply => undef,	2952	reply => undef,
…		…
2783	id => "infobox",	2980	id => "infobox",
2784	title => "Skills",	2981	title => "Skills",
2785	reply => undef,	2982	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	2983	tooltip => "Shows your experience per skill and item power",
2787	},	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	},
2788	"c/resistances" => {	2991	"c/resistances" => {
2789	id => "infobox",	2992	id => "infobox",
2790	title => "Resistances",	2993	title => "Resistances",
2791	reply => undef,	2994	reply => undef,
2792	tooltip => "Shows your resistances",	2995	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	2997	"c/pets" => {
2795	id => "infobox",	2998	id => "infobox",
2796	title => "Pets",	2999	title => "Pets",
2797	reply => undef,	3000	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	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",
2799	},	3008	},
2800	"c/uptime" => {	3009	"c/uptime" => {
2801	id => "infobox",	3010	id => "infobox",
2802	title => "Uptime",	3011	title => "Uptime",
2803	reply => undef,	3012	reply => undef,
…		…
2859	my $pkt = "msg "	3068	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3071	);
2863		3072
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2875	}	3074	}
2876		3075
2877	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2878		3077
2879	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2882		3081
2883	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2885		3084
2886	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3090	}
2892	}	3091	}
2893		3092
2894	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2895		3094
…		…
2899		3098
2900	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2902		3101
2903	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove	3105	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}	3108	}
2910	}	3109	}
2911		3110
2912	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2913		3112
…		…
2984		3183
2985	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3185	if $reply;
2987		3186
2988	} else {	3187	} else {
2989	warn "client " . ($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";
2990	}	3189	}
2991		3190
2992	cf::override;	3191	cf::override;
2993	},	3192	},
2994	);	3193	);
…		…
3014		3213
3015	$coro	3214	$coro
3016	}	3215	}
3017		3216
3018	cf::client->attach (	3217	cf::client->attach (
3019	on_destroy => sub {	3218	on_client_destroy => sub {
3020	my ($ns) = @_;	3219	my ($ns) = @_;
3021		3220
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3222	},
3024	);	3223	);
…		…
3040	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3041		3240
3042	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3043		3242
3044	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3047	sort time	3246	sort time
3048	));	3247	));
3049		3248
3050	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3276	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3079	) {	3278	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3281	for @funs;
3084	}	3282	}
3085		3283
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3104		3302
3105	%vars = (_dummy => 0) unless %vars;	3303	%vars = (_dummy => 0) unless %vars;
3106		3304
		3305	my @res;
3107	local $_;	3306	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3307
3110	my $eval =	3308	my $eval =
3111	"do {\n"	3309	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3312	. $code
3115	. "\n}"	3313	. "\n}"
3116	;	3314	;
3117		3315
		3316	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3121		3325
3122	if ($@) {	3326	if ($@) {
3123	warn "$@";	3327	warn "$@",
3124	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3126	}	3330	}
3127		3331
3128	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3129	}	3333	}
3130		3334
…		…
3144	=cut	3348	=cut
3145		3349
3146	sub register_script_function {	3350	sub register_script_function {
3147	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3148		3352
3149	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3151	}	3355	}
3152		3356
3153	=back	3357	=back
3154		3358
3155	=cut	3359	=cut
…		…
3164	# for this (global event?)	3368	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3370
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3372
3169	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3170		3374
3171	my $facedata;	3375	my $facedata;
3172	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3173	or die "$path: $!";	3377	or die "$path: $!";
3174		3378
…		…
3176		3380
3177	$facedata->{version} == 2	3381	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3383
3180	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3387	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3184	};	3390	};
3185	cf::cede_to_tick;	3391	cf::cede_to_tick;
3186		3392
3187	{	3393	{
3188	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3398
3193	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3403
3198	cf::cede_to_tick;	3404	cf::cede_to_tick;
3199	}	3405	}
3200		3406
3201	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3206		3412
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3416	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3418	}
3213		3419
3214	cf::cede_to_tick;	3420	cf::cede_to_tick;
3215	}	3421	}
3216	}	3422	}
…		…
3225		3431
3226	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3227	}	3433	}
3228		3434
3229	{	3435	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3233		3437
3234	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3441
3239	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3254	} else {	3444	} else {
3255	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3256	}	3446	}
3257		3447
3258	cf::cede_to_tick;	3448	cf::cede_to_tick;
3259	}	3449	}
3260	}	3450	}
3261		3451
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3453
3264	1	3454	1
3265	}	3455	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3456
3287	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3289		3459
3290	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3499	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3332	}	3502	}
3333		3503
		3504	sub reload_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
3334	sub reload_resources {	3527	sub reload_resources {
3335	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3336		3529
		3530	reload_exp_table;
		3531	reload_materials;
3337	reload_facedata;	3532	reload_facedata;
		3533	reload_sound;
3338	reload_archetypes;	3534	reload_archetypes;
3339	reload_regions;	3535	reload_regions;
3340	reload_treasures;	3536	reload_treasures;
3341		3537
3342	warn "finished reloading resource files\n";	3538	trace "finished reloading resource files\n";
3343	}	3539	}
3344		3540
3345	sub reload_config {	3541	sub reload_config {
		3542	trace "reloading config file...\n";
		3543
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3544	open my $fh, "<:utf8", "$CONFDIR/config"
3347	or return;	3545	or return;
3348		3546
3349	local $/;	3547	local $/;
3350	*CFG = YAML::Load <$fh>;	3548	*CFG = YAML::XS::Load scalar <$fh>;
3351		3549
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3550	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3551
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3552	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3553	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3554
3357	if (exists $CFG{mlockall}) {	3555	if (exists $CFG{mlockall}) {
…		…
3359	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3557	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3360	and die "WARNING: m(un)lockall failed: $!\n";	3558	and die "WARNING: m(un)lockall failed: $!\n";
3361	};	3559	};
3362	warn $@ if $@;	3560	warn $@ if $@;
3363	}	3561	}
		3562
		3563	trace "finished reloading resource files\n";
3364	}	3564	}
3365		3565
3366	sub pidfile() {	3566	sub pidfile() {
3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3567	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3368	or die "$PIDFILE: $!";	3568	or die "$PIDFILE: $!";
…		…
3380		3580
3381	seek $fh, 0, 0;	3581	seek $fh, 0, 0;
3382	print $fh $$;	3582	print $fh $$;
3383	}	3583	}
3384		3584
		3585	sub main_loop {
		3586	trace "EV::loop starting\n";
		3587	if (1) {
		3588	EV::loop;
		3589	}
		3590	trace "EV::loop returned\n";
		3591	goto &main_loop unless $REALLY_UNLOOP;
		3592	}
		3593
3385	sub main {	3594	sub main {
3386	cf::init_globals; # initialise logging	3595	cf::init_globals; # initialise logging
3387		3596
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3597	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3598	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3599	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3600	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3601
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3602	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3603
3400	# we must not ever block the main coroutine	3604	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3605	local $Coro::idle = sub {
…		…
3407	};	3611	};
3408		3612
3409	evthread_start IO::AIO::poll_fileno;	3613	evthread_start IO::AIO::poll_fileno;
3410		3614
3411	cf::sync_job {	3615	cf::sync_job {
		3616	cf::incloader::init ();
		3617
		3618	cf::init_anim;
		3619	cf::init_attackmess;
		3620	cf::init_dynamic;
		3621
		3622	cf::load_settings;
		3623
3412	reload_resources;	3624	reload_resources;
3413	reload_config;	3625	reload_config;
3414	db_init;	3626	db_init;
3415		3627
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3628	cf::init_uuid;
3419	cf::init_signals;	3629	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3630	cf::init_skills;
3422		3631
3423	cf::init_beforeplay;	3632	cf::init_beforeplay;
3424		3633
3425	atomic;	3634	atomic;
…		…
3427	load_extensions;	3636	load_extensions;
3428		3637
3429	utime time, time, $RUNTIMEFILE;	3638	utime time, time, $RUNTIMEFILE;
3430		3639
3431	# no (long-running) fork's whatsoever before this point(!)	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
3432	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};
3433		3643
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3644	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3645	};
3436		3646
3437	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;
3438	}	3656	}
3439		3657
3440	#############################################################################	3658	#############################################################################
3441	# initialisation and cleanup	3659	# initialisation and cleanup
3442		3660
3443	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3444	BEGIN {	3662	BEGIN {
3445	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3449	};	3667	};
3450	}	3668	}
3451	}	3669	}
3452		3670
3453	sub write_runtime_sync {	3671	sub write_runtime_sync {
		3672	my $t0 = AE::time;
		3673
3454	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3456		3676
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3678
3459	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3460		3680
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3682	or return;
3463		3683
3464	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3699	or return;
3480		3700
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3702	and return;
3483		3703
3484	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3705
3486	1	3706	1
3487	}	3707	}
3488		3708
3489	our $uuid_lock;	3709	our $uuid_lock;
…		…
3501	or return;	3721	or return;
3502		3722
3503	my $value = uuid_seq uuid_cur;	3723	my $value = uuid_seq uuid_cur;
3504		3724
3505	unless ($value) {	3725	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3726	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3727	return;
3508	}	3728	}
3509		3729
3510	my $value = uuid_str $value + $uuid_skip;	3730	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3731	$uuid_skip = 0;
…		…
3521	or return;	3741	or return;
3522		3742
3523	aio_rename "$uuid~", $uuid	3743	aio_rename "$uuid~", $uuid
3524	and return;	3744	and return;
3525		3745
3526	warn "uuid file written ($value).\n";	3746	trace "uuid file written ($value).\n";
3527		3747
3528	1	3748	1
3529		3749
3530	}	3750	}
3531		3751
…		…
3537	}	3757	}
3538		3758
3539	sub emergency_save() {	3759	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3541		3761
3542	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;
3543		3768
3544	cf::sync_job {	3769	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3770	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3771
3550	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3775	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3778	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3780	$pl->save;
3559	}	3781	}
3560	warn "emergency_perl_save: end player save\n";	3782	info "emergency_perl_save: end player save\n";
3561		3783
		3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
3562	warn "emergency_perl_save: begin map save\n";	3786	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3789	$map->valid or next;
3566	$map->save;	3790	$map->save;
3567	}	3791	}
3568	warn "emergency_perl_save: end map save\n";	3792	info "emergency_perl_save: end map save\n";
3569		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
3570	warn "emergency_perl_save: begin database checkpoint\n";	3796	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
3573		3799
3574	warn "emergency_perl_save: begin write uuid\n";	3800	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3801	write_uuid_sync 1;
3576	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 $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3822	};
3578		3823
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3824	info "emergency_perl_save: leave\n";
3585	}	3825	}
3586		3826
3587	sub post_cleanup {	3827	sub post_cleanup {
3588	my ($make_core) = @_;	3828	my ($make_core) = @_;
3589		3829
		3830	IO::AIO::flush;
		3831
3590	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3833	if $make_core;
3592		3834
3593	my $fh = pidfile;	3835	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3836	unlink $PIDFILE if <$fh> == $$;
3595	}	3837	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3858	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3859	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3861	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3862	}
3622		3863
3623	sub do_reload_perl() {	3864	sub do_reload_perl() {
3624	# can/must only be called in main	3865	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3626	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3627	return;	3868	return;
3628	}	3869	}
3629		3870
3630	return if $RELOAD++;	3871	return if $RELOAD++;
3631		3872
3632	my $t1 = EV::time;	3873	my $t1 = AE::time;
3633		3874
3634	while ($RELOAD) {	3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3635	warn "reloading...";	3877	info "reloading...";
3636		3878
3637	warn "entering sync_job";	3879	trace "entering sync_job";
3638		3880
3639	cf::sync_job {	3881	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3882	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3883
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3886	%EXT_CORO = ();
3657		3887
3658	warn "removing commands";	3888	trace "removing commands";
3659	%COMMAND = ();	3889	%COMMAND = ();
3660		3890
3661	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3892	%EXTCMD = ();
3663	%EXTICMD = ();	3893	%EXTICMD = ();
3664		3894
3665	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3668		3898
3669	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3900	eval {
3671	$cb->($pkg);	3901	$cb->($pkg);
3672	1	3902	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
3674	}	3904	}
3675		3905
3676	warn "... clearing $pkg";	3906	trace "... clearing $pkg";
3677	clear_package $pkg;	3907	clear_package $pkg;
3678	}	3908	}
3679		3909
3680	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3913
3684	warn "... unloading $k";	3914	trace "... unloading $k";
3685	delete $INC{$k};	3915	delete $INC{$k};
3686		3916
3687	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3689		3919
…		…
3692	}	3922	}
3693		3923
3694	clear_package $k;	3924	clear_package $k;
3695	}	3925	}
3696		3926
3697	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3928	clear_package "safe::$_"
3699	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);
3700		3930
3701	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3934
3705	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3936	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3708		3938
3709	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3710		3940
3711	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3712	require cf;	3942	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3714		3944
3715	warn "loading config and database again";	3945	trace "loading config and database again";
3716	cf::reload_config;	3946	cf::reload_config;
3717		3947
3718	warn "loading extensions";	3948	trace "loading extensions";
3719	cf::load_extensions;	3949	cf::load_extensions;
3720		3950
3721	if ($REATTACH_ON_RELOAD) {	3951	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
3728	}	3958	}
3729		3959
3730	warn "running post_init jobs";	3960	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	3961	(pop @POST_INIT)->(1) while @POST_INIT;
3732		3962
3733	warn "leaving sync_job";	3963	trace "leaving sync_job";
3734		3964
3735	1	3965	1
3736	} or do {	3966	} or do {
3737	warn $@;	3967	error $@;
3738	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3739	};	3969	};
3740		3970
3741	warn "reloaded";	3971	info "reloaded";
3742	--$RELOAD;	3972	--$RELOAD;
3743	}	3973	}
3744		3974
3745	$t1 = EV::time - $t1;	3975	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	3976	info "reload completed in ${t1}s\n";
3747	};	3977	};
3748		3978
3749	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3750		3980
3751	sub reload_perl() {	3981	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3754		3984
3755	$RELOAD_WATCHER ||= cf::async {	3985	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	3986	Coro::AIO::aio_wait cache_extensions;
3757		3987
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	3989	do_reload_perl;
3760	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3761	};	3991	};
3762	};	3992	};
3763	}	3993	}
…		…
3772	reload_perl;	4002	reload_perl;
3773	};	4003	};
3774	}	4004	}
3775	};	4005	};
3776		4006
3777	unshift @INC, $LIBDIR;	4007	#############################################################################
3778		4008
3779	my $bug_warning = 0;	4009	my $bug_warning = 0;
3780		4010
3781	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3783		4013
3784	sub wait_for_tick {	4014	sub wait_for_tick {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4016
3787	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4019	$signal->wait;
3790	}	4020	}
3791		4021
3792	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4024
3795	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4027	$signal->wait;
3798	}	4028	}
…		…
3804	return;	4034	return;
3805	}	4035	}
3806		4036
3807	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3808		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$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.;
3811	Coro::async_pool {	4043	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4045	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3815	};	4047	};
3816	}	4048	}
3817		4049
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4051	$sig->send;
…		…
3827		4059
3828	if (0) {	4060	if (0) {
3829	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3833	}	4065	}
3834	}	4066	}
3835	}	4067	}
3836		4068
3837	{	4069	{
3838	# configure BDB	4070	# configure BDB
3839		4071
3840	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3843		4075
3844	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4158	}
3927	}	4159	}
3928		4160
3929	# load additional modules	4161	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3931		4164
3932	END { cf::emergency_save }	4165	END { cf::emergency_save }
3933		4166
3934	1	4167	1
3935		4168

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