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Revision 1.465 by root, Thu Jan 8 00:54:55 2009 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 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);
		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";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1381		1457
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1459	if exists $v->{meta}{mandatory};
1386		1460
1387	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1388	}	1470	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1471	}
1394		1472
1395	skip:	1473	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1398	}	1481	}
1399	};	1482	};
1400	}	1483	}
1401		1484
1402	#############################################################################	1485	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1487	}	1570	}
1488	}	1571	}
1489	}	1572	}
1490		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1491	sub save($) {	1587	sub save($) {
1492	my ($pl) = @_;	1588	my ($pl) = @_;
1493		1589
1494	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1495		1591
…		…
1500		1596
1501	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1503		1599
1504	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1604
1506	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1606	cf::cede_to_tick;
1508	}	1607	}
1509		1608
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1646
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1648	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1554		1652
1555	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1709	\@logins
1612	}	1710	}
1613		1711
1614	=item $player->maps	1712	=item $player->maps
1615		1713
		1714	=item cf::player::maps $login
		1715
1616	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1617	player. May block.	1717	player. May block.
1618		1718
1619	=cut	1719	=cut
1620		1720
…		…
1682	=cut	1782	=cut
1683		1783
1684	sub find_by_path($) {	1784	sub find_by_path($) {
1685	my ($path) = @_;	1785	my ($path) = @_;
1686		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
		1788
1687	my ($match, $specificity);	1789	my ($match, $specificity);
1688		1790
1689	for my $region (list) {	1791	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1793	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1825
1724	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1827	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1849
1748	sub register {	1850	sub register {
1749	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1852	my $pkg = caller;
1751		1853
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1855
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1857	}
1757		1858
1758	# also paths starting with '/'	1859	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1861
1761	sub thawer_merge {	1862	sub thawer_merge {
1762	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1763		1864
1764	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1978		2079
1979	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1980	}	2081	}
1981	}	2082	}
1982		2083
1983	sub pre_load { }	2084	sub pre_load { }
1984	sub post_load { }	2085	#sub post_load { } # XS
1985		2086
1986	sub load {	2087	sub load {
1987	my ($self) = @_;	2088	my ($self) = @_;
1988		2089
1989	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2147	}
2047		2148
2048	$self->post_load;	2149	$self->post_load;
2049	}	2150	}
2050		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2155	sub customise_for {
2052	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2053		2157
2054	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2159	if $self->per_player;
…		…
2071	or next;	2175	or next;
2072	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2073	or next;	2177	or next;
2074	$neigh->load;	2178	$neigh->load;
2075		2179
		2180	# now find the diagonal neighbours
2076	push @neigh,	2181	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2184	}
2080		2185
…		…
2087	}	2192	}
2088		2193
2089	sub find_sync {	2194	sub find_sync {
2090	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2091		2196
2092	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2093	}	2201	}
2094		2202
2095	sub do_load_sync {	2203	sub do_load_sync {
2096	my ($map) = @_;	2204	my ($map) = @_;
2097		2205
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2100		2208
2101	cf::sync_job { $map->load };	2209	$map->load;
2102	}	2210	}
2103		2211
2104	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2106		2214
…		…
2132	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2133		2241
2134	()	2242	()
2135	}	2243	}
2136		2244
		2245	# common code, used by both ->save and ->swapout
2137	sub save {	2246	sub _save {
2138	my ($self) = @_;	2247	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2248
2142	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2143		2250
2144	return unless $self->dirty;	2251	return unless $self->dirty;
2145		2252
…		…
2165	} else {	2272	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2274	}
2168	}	2275	}
2169		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2170	sub swap_out {	2285	sub swap_out {
2171	my ($self) = @_;	2286	my ($self) = @_;
2172		2287
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2289
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2181		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2183		2344
2184	$self->deactivate;	2345	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2347	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($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		2348
2232	$self->unlink_save;	2349	$self->unlink_save;
2233	$self->destroy;	2350	$self->destroy;
2234	}	2351	}
2235		2352
…		…
2243		2360
2244	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2245		2362
2246	$self->unlink_save;	2363	$self->unlink_save;
2247		2364
2248	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2370
…		…
2310	: normalise $_	2427	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2429	]
2313	}	2430	}
2314		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2315	=back	2464	=back
2316		2465
2317	=head3 cf::object	2466	=head3 cf::object
2318		2467
2319	=cut	2468	=cut
…		…
2384		2533
2385	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2386	id => "say",	2535	id => "say",
2387	title => "Map",	2536	title => "Map",
2388	reply => "say ",	2537	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2539	};
2391		2540
2392	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2393	id => "chat",	2542	id => "chat",
2394	title => "Chat",	2543	title => "Chat",
…		…
2451		2600
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2602
2454	The player should be reasonably safe there for short amounts of time (e.g.	2603	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,	2604	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	2605	though, as the player cannot control the character while it is on the link
2457	map.	2606	map.
2458		2607
2459	Will never block.	2608	Will never block.
2460		2609
2461	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2632	my ($self) = @_;
2484		2633
2485	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2486		2635
		2636	++$self->{_link_recursion};
		2637
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2639
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2491		2642
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2644	}
2494		2645
2495	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2497		2648
…		…
2514	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2516		2667
2517	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2520		2671
2521	$map->load;	2672	$map->load;
2522	$map->load_neighbours;	2673	$map->load_neighbours;
2523		2674
2524	return unless $self->contr->active;	2675	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2676
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2530	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2531		2684
		2685	}
		2686
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2688
2534	Moves the player to the given map-path and coordinates by first freezing	2689	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	2690	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	2691	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	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2699
2545	our $GOTOGEN;	2700	our $GOTOGEN;
2546		2701
2547	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2549		2710
2550	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2713
2553	$self->enter_link;	2714	$self->enter_link;
…		…
2577	my $map = eval {	2738	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2579		2740
2580	if ($map) {	2741	if ($map) {
2581	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2744	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2746	}
2586		2747
2587	$map	2748	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2598	}	2759	}
2599		2760
2600	$done->() if $done;	2761	$done->($self) if $done;
2601	})->prio (1);	2762	})->prio (1);
2602	}	2763	}
2603		2764
2604	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2605		2766
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2863
2703	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2865	$self->leave_link;
2705	}	2866	}
2706	})->prio (1);	2867	})->prio (1);
2707	}	2868	}
2708		2869
…		…
2720	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2722		2883
2723	utf8::encode $text;	2884	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2725	}	2911	}
2726		2912
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2914
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2919
2734	=cut	2920	=cut
2735		2921
2736	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2738	"c/identify" => {	2930	"c/identify" => {
2739	id => "infobox",	2931	id => "infobox",
2740	title => "Identify",	2932	title => "Identify",
2741	reply => undef,	2933	reply => undef,
2742	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2936	"c/examine" => {
2745	id => "infobox",	2937	id => "infobox",
2746	title => "Examine",	2938	title => "Examine",
2747	reply => undef,	2939	reply => undef,
2748	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2947	},
2750	"c/book" => {	2948	"c/book" => {
2751	id => "infobox",	2949	id => "infobox",
2752	title => "Book",	2950	title => "Book",
2753	reply => undef,	2951	reply => undef,
…		…
2781	id => "infobox",	2979	id => "infobox",
2782	title => "Skills",	2980	title => "Skills",
2783	reply => undef,	2981	reply => undef,
2784	tooltip => "Shows your experience per skill and item power",	2982	tooltip => "Shows your experience per skill and item power",
2785	},	2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
2786	"c/resistances" => {	2990	"c/resistances" => {
2787	id => "infobox",	2991	id => "infobox",
2788	title => "Resistances",	2992	title => "Resistances",
2789	reply => undef,	2993	reply => undef,
2790	tooltip => "Shows your resistances",	2994	tooltip => "Shows your resistances",
…		…
2792	"c/pets" => {	2996	"c/pets" => {
2793	id => "infobox",	2997	id => "infobox",
2794	title => "Pets",	2998	title => "Pets",
2795	reply => undef,	2999	reply => undef,
2796	tooltip => "Shows information abotu your pets/a specific pet",	3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
2797	},	3007	},
2798	"c/uptime" => {	3008	"c/uptime" => {
2799	id => "infobox",	3009	id => "infobox",
2800	title => "Uptime",	3010	title => "Uptime",
2801	reply => undef,	3011	reply => undef,
…		…
2857	my $pkt = "msg "	3067	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3070	);
2861		3071
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2873	}	3073	}
2874		3074
2875	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2876		3076
2877	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2880		3080
2881	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2882	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2883		3083
2884	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2886	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2887	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2888	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2889	}	3089	}
2890	}	3090	}
2891		3091
2892	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2893		3093
…		…
2897		3097
2898	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2899	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2900		3100
2901	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2902	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2903	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2904	#TODO: version 1, remove	3104	#TODO: version 1, remove
2905	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2906	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2907	}	3107	}
2908	}	3108	}
2909		3109
2910	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2911		3111
…		…
2982		3182
2983	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2984	if $reply;	3184	if $reply;
2985		3185
2986	} else {	3186	} else {
2987	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2988	}	3188	}
2989		3189
2990	cf::override;	3190	cf::override;
2991	},	3191	},
2992	);	3192	);
…		…
3012		3212
3013	$coro	3213	$coro
3014	}	3214	}
3015		3215
3016	cf::client->attach (	3216	cf::client->attach (
3017	on_destroy => sub {	3217	on_client_destroy => sub {
3018	my ($ns) = @_;	3218	my ($ns) = @_;
3019		3219
3020	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3021	},	3221	},
3022	);	3222	);
…		…
3038	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3039		3239
3040	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3041		3241
3042	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3043	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3044	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3045	sort time	3245	sort time
3046	));	3246	));
3047		3247
3048	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3052	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3053		3253
3054	cf::object	3254	cf::object
3055	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3056	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3057		3258
3058	cf::object::player	3259	cf::object::player
3059	player	3260	player
3060		3261
3061	cf::player	3262	cf::player
…		…
3067	=cut	3268	=cut
3068		3269
3069	for (	3270	for (
3070	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3071	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3072	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3073	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3074	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3075	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3076	) {	3277	) {
3077	no strict 'refs';
3078	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3079	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3080	for @funs;	3280	for @funs;
3081	}	3281	}
3082		3282
…		…
3097		3297
3098	my $qcode = $code;	3298	my $qcode = $code;
3099	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3100	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3101		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3102	local $_;	3305	local $_;
3103	local @safe::cf::_safe_eval_args = values %vars;
3104		3306
3105	my $eval =	3307	my $eval =
3106	"do {\n"	3308	"do {\n"
3107	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3108	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3109	. $code	3311	. $code
3110	. "\n}"	3312	. "\n}"
3111	;	3313	;
3112		3314
		3315	if ($CFG{safe_eval}) {
3113	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3114	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3115	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3116		3324
3117	if ($@) {	3325	if ($@) {
3118	warn "$@";	3326	warn "$@",
3119	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3120	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3121	}	3329	}
3122		3330
3123	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3124	}	3332	}
3125		3333
…		…
3139	=cut	3347	=cut
3140		3348
3141	sub register_script_function {	3349	sub register_script_function {
3142	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3143		3351
3144	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3145	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3146	}	3354	}
3147		3355
3148	=back	3356	=back
3149		3357
3150	=cut	3358	=cut
3151		3359
3152	#############################################################################	3360	#############################################################################
3153	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3154		3405
3155	sub load_facedata($) {	3406	sub load_facedata($) {
3156	my ($path) = @_;	3407	my ($path) = @_;
3157		3408
3158	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3159	# for this (global event?)	3410	# for this (global event?)
3160	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3161		3412
3162	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3163		3414
3164	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3165		3416
3166	my $facedata;	3417	my $facedata;
3167	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3168	or die "$path: $!";	3419	or die "$path: $!";
3169		3420
…		…
3171		3422
3172	$facedata->{version} == 2	3423	$facedata->{version} == 2
3173	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3174		3425
3175	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3176	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3177	type => FT_RSRC,	3429	type => FT_RSRC,
3178	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3179	};	3432	};
3180	cf::cede_to_tick;	3433	cf::cede_to_tick;
3181		3434
3182	{	3435	{
3183	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3185	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3186	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3187		3440
3188	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3189	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3190	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3191	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3192		3445
3193	cf::cede_to_tick;	3446	cf::cede_to_tick;
3194	}	3447	}
3195		3448
3196	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3201		3454
3202	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3203	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3204	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3205	} else {	3458	} else {
3206	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3207	}	3460	}
3208		3461
3209	cf::cede_to_tick;	3462	cf::cede_to_tick;
3210	}	3463	}
3211	}	3464	}
…		…
3220		3473
3221	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3222	}	3475	}
3223		3476
3224	{	3477	{
3225	# TODO: for gcfclient pleasure, we should give resources
3226	# that gcfclient doesn't grok a >10000 face index.
3227	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3228		3479
3229	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3230	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3231	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3232	my $data;
3233		3483
3234	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3235	# prepend meta info
3236
3237	my $meta = $enc->encode ({
3238	name => $name,
3239	%{ $info->{meta} || {} },
3240	});
3241
3242	$data = pack "(w/a*)*", $meta, $info->{data};
3243	} else {
3244	$data = $info->{data};
3245	}
3246
3247	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3248	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3249	} else {	3486	} else {
3250	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3251	}	3488	}
3252		3489
3253	cf::cede_to_tick;	3490	cf::cede_to_tick;
3254	}	3491	}
3255	}	3492	}
3256		3493
3257	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3258		3495
3259	1	3496	1
3260	}	3497	}
3261
3262	cf::global->attach (on_resource_update => sub {
3263	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3264	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3265
3266	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3267	my $sound = $soundconf->{compat}[$_]
3268	or next;
3269
3270	my $face = cf::face::find "sound/$sound->[1]";
3271	cf::sound::set $sound->[0] => $face;
3272	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3273	}
3274
3275	while (my ($k, $v) = each %{$soundconf->{event}}) {
3276	my $face = cf::face::find "sound/$v";
3277	cf::sound::set $k => $face;
3278	}
3279	}
3280	});
3281		3498
3282	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3283	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3284		3501
3285	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3324	sub reload_treasures {	3541	sub reload_treasures {
3325	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3326	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3327	}	3544	}
3328		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3329	sub reload_resources {	3569	sub reload_resources {
3330	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3331		3571
3332	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3333	reload_archetypes;	3574	reload_archetypes;
3334	reload_regions;	3575	reload_regions;
3335	reload_treasures;	3576	reload_treasures;
3336		3577
3337	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3338	}	3579	}
3339		3580
3340	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3585	or return;
3343		3586
3344	local $/;	3587	local $/;
3345	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3346		3589
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3591
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3594
3352	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3599	};
3357	warn $@ if $@;	3600	warn $@ if $@;
3358	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3359	}	3604	}
3360		3605
3361	sub pidfile() {	3606	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3375		3620
3376	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3377	print $fh $$;	3622	print $fh $$;
3378	}	3623	}
3379		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3380	sub main {	3634	sub main {
3381	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3382		3636
3383	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3384	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3385	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3386	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3387
3388	cf::init_experience;
3389	cf::init_anim;
3390	cf::init_attackmess;
3391	cf::init_dynamic;
3392		3641
3393	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3394		3643
3395	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3402	};	3651	};
3403		3652
3404	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3405		3654
3406	cf::sync_job {	3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
3407	reload_resources;	3666	reload_resources;
3408	reload_config;	3667	reload_config;
3409	db_init;	3668	db_init;
3410		3669
3411	cf::load_settings;
3412	cf::load_materials;
3413	cf::init_uuid;	3670	cf::init_uuid;
3414	cf::init_signals;	3671	cf::init_signals;
3415	cf::init_commands;
3416	cf::init_skills;	3672	cf::init_skills;
3417		3673
3418	cf::init_beforeplay;	3674	cf::init_beforeplay;
3419		3675
3420	atomic;	3676	atomic;
…		…
3422	load_extensions;	3678	load_extensions;
3423		3679
3424	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3425		3681
3426	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3427	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3428		3685
3429	(pop @POST_INIT)->(0) while @POST_INIT;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
3430	};	3687	};
3431		3688
3432	EV::loop;	3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3433	}	3698	}
3434		3699
3435	#############################################################################	3700	#############################################################################
3436	# initialisation and cleanup	3701	# initialisation and cleanup
3437		3702
3438	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3439	BEGIN {	3704	BEGIN {
3440	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3441	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3442	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3443	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3444	};	3709	};
3445	}	3710	}
3446	}	3711	}
3447		3712
3448	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3449	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3450	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3451		3718
3452	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3453		3720
3454	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3455		3722
3456	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3457	or return;	3724	or return;
3458		3725
3459	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3460	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3461	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3474	or return;	3741	or return;
3475		3742
3476	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3477	and return;	3744	and return;
3478		3745
3479	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3480		3747
3481	1	3748	1
3482	}	3749	}
3483		3750
3484	our $uuid_lock;	3751	our $uuid_lock;
…		…
3496	or return;	3763	or return;
3497		3764
3498	my $value = uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
3499		3766
3500	unless ($value) {	3767	unless ($value) {
3501	warn "cowardly refusing to write zero uuid value!\n";	3768	info "cowardly refusing to write zero uuid value!\n";
3502	return;	3769	return;
3503	}	3770	}
3504		3771
3505	my $value = uuid_str $value + $uuid_skip;	3772	my $value = uuid_str $value + $uuid_skip;
3506	$uuid_skip = 0;	3773	$uuid_skip = 0;
…		…
3516	or return;	3783	or return;
3517		3784
3518	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3519	and return;	3786	and return;
3520		3787
3521	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3522		3789
3523	1	3790	1
3524		3791
3525	}	3792	}
3526		3793
…		…
3532	}	3799	}
3533		3800
3534	sub emergency_save() {	3801	sub emergency_save() {
3535	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3536		3803
3537	warn "emergency_perl_save: enter\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3538		3810
3539	cf::sync_job {	3811	cf::sync_job {
3540	# this is a trade-off: we want to be very quick here, so	3812	cf::write_runtime_sync; # external watchdog should not bark
3541	# save all maps without fsync, and later call a global sync
3542	# (which in turn might be very very slow)
3543	local $USE_FSYNC = 0;
3544		3813
3545	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3546	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3547	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3548	warn "emergency_perl_save: begin player save\n";	3817	info "emergency_perl_save: begin player save\n";
3549	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3550	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3551	$pl->valid or next;	3820	$pl->valid or next;
3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3553	$pl->save;	3822	$pl->save;
3554	}	3823	}
3555	warn "emergency_perl_save: end player save\n";	3824	info "emergency_perl_save: end player save\n";
3556		3825
		3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
3557	warn "emergency_perl_save: begin map save\n";	3828	info "emergency_perl_save: begin map save\n";
3558	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3559	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3560	$map->valid or next;	3831	$map->valid or next;
3561	$map->save;	3832	$map->save;
3562	}	3833	}
3563	warn "emergency_perl_save: end map save\n";	3834	info "emergency_perl_save: end map save\n";
3564		3835
		3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
3565	warn "emergency_perl_save: begin database checkpoint\n";	3838	info "emergency_perl_save: begin database checkpoint\n";
3566	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3567	warn "emergency_perl_save: end database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3568		3841
3569	warn "emergency_perl_save: begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3570	write_uuid_sync 1;	3843	write_uuid_sync 1;
3571	warn "emergency_perl_save: end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3572	};	3864	};
3573		3865
3574	warn "emergency_perl_save: starting sync()\n";
3575	IO::AIO::aio_sync sub {
3576	warn "emergency_perl_save: finished sync()\n";
3577	};
3578
3579	warn "emergency_perl_save: leave\n";	3866	info "emergency_perl_save: leave\n";
3580	}	3867	}
3581		3868
3582	sub post_cleanup {	3869	sub post_cleanup {
3583	my ($make_core) = @_;	3870	my ($make_core) = @_;
3584		3871
		3872	IO::AIO::flush;
		3873
3585	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3586	if $make_core;	3875	if $make_core;
3587		3876
3588	my $fh = pidfile;	3877	my $fh = pidfile;
3589	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3590	}	3879	}
…		…
3610	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3611	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3612	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3613	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3614	}	3903	}
3615	warn "cleared package $pkg\n";#d#
3616	}	3904	}
3617		3905
3618	sub do_reload_perl() {	3906	sub do_reload_perl() {
3619	# can/must only be called in main	3907	# can/must only be called in main
3620	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3621	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3622	return;	3910	return;
3623	}	3911	}
3624		3912
3625	return if $RELOAD++;	3913	return if $RELOAD++;
3626		3914
3627	my $t1 = EV::time;	3915	my $t1 = AE::time;
3628		3916
3629	while ($RELOAD) {	3917	while ($RELOAD) {
3630	warn "reloading...";	3918	info "reloading...";
3631		3919
3632	warn "entering sync_job";	3920	trace "entering sync_job";
3633		3921
3634	cf::sync_job {	3922	cf::sync_job {
3635	cf::write_runtime_sync; # external watchdog should not bark
3636	cf::emergency_save;	3923	cf::emergency_save;
3637	cf::write_runtime_sync; # external watchdog should not bark
3638		3924
3639	warn "syncing database to disk";
3640	BDB::db_env_txn_checkpoint $DB_ENV;
3641
3642	# if anything goes wrong in here, we should simply crash as we already saved
3643
3644	warn "flushing outstanding aio requests";
3645	while (IO::AIO::nreqs || BDB::nreqs) {
3646	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3647	}
3648
3649	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3650	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3651	%EXT_CORO = ();	3927	%EXT_CORO = ();
3652		3928
3653	warn "removing commands";	3929	trace "removing commands";
3654	%COMMAND = ();	3930	%COMMAND = ();
3655		3931
3656	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3657	%EXTCMD = ();	3933	%EXTCMD = ();
3658	%EXTICMD = ();	3934	%EXTICMD = ();
3659		3935
3660	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3661	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3662	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3663		3939
3664	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3665	eval {	3941	eval {
3666	$cb->($pkg);	3942	$cb->($pkg);
3667	1	3943	1
3668	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3669	}	3945	}
3670		3946
3671	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3672	clear_package $pkg;	3948	clear_package $pkg;
3673	}	3949	}
3674		3950
3675	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3676	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3677	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3678		3954
3679	warn "... unloading $k";	3955	trace "... unloading $k";
3680	delete $INC{$k};	3956	delete $INC{$k};
3681		3957
3682	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3683	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3684		3960
…		…
3687	}	3963	}
3688		3964
3689	clear_package $k;	3965	clear_package $k;
3690	}	3966	}
3691		3967
3692	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3693	clear_package "safe::$_"	3969	clear_package "safe::$_"
3694	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3695		3971
3696	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3697	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3698	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3699		3975
3700	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3701	# and global variables created in xs	3977	# and global variables created in xs
3702	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3703		3979
3704	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3705		3981
3706	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3707	require cf;	3983	require cf;
3708	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3709		3985
3710	warn "loading config and database again";	3986	trace "loading config and database again";
3711	cf::reload_config;	3987	cf::reload_config;
3712		3988
3713	warn "loading extensions";	3989	trace "loading extensions";
3714	cf::load_extensions;	3990	cf::load_extensions;
3715		3991
3716	if ($REATTACH_ON_RELOAD) {	3992	if ($REATTACH_ON_RELOAD) {
3717	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3718	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3719	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3720	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3721	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3722	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
3723	}	3999	}
3724		4000
3725	warn "running post_init jobs";	4001	trace "running post_init jobs";
3726	(pop @POST_INIT)->(1) while @POST_INIT;	4002	(pop @POST_INIT)->(1) while @POST_INIT;
3727		4003
3728	warn "leaving sync_job";	4004	trace "leaving sync_job";
3729		4005
3730	1	4006	1
3731	} or do {	4007	} or do {
3732	warn $@;	4008	error $@;
3733	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3734	};	4010	};
3735		4011
3736	warn "reloaded";	4012	info "reloaded";
3737	--$RELOAD;	4013	--$RELOAD;
3738	}	4014	}
3739		4015
3740	$t1 = EV::time - $t1;	4016	$t1 = AE::time - $t1;
3741	warn "reload completed in ${t1}s\n";	4017	info "reload completed in ${t1}s\n";
3742	};	4018	};
3743		4019
3744	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3745		4021
3746	sub reload_perl() {	4022	sub reload_perl() {
…		…
3748	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3749		4025
3750	$RELOAD_WATCHER ||= cf::async {	4026	$RELOAD_WATCHER ||= cf::async {
3751	Coro::AIO::aio_wait cache_extensions;	4027	Coro::AIO::aio_wait cache_extensions;
3752		4028
3753	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3754	do_reload_perl;	4030	do_reload_perl;
3755	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3756	};	4032	};
3757	};	4033	};
3758	}	4034	}
…		…
3767	reload_perl;	4043	reload_perl;
3768	};	4044	};
3769	}	4045	}
3770	};	4046	};
3771		4047
3772	unshift @INC, $LIBDIR;	4048	#############################################################################
3773		4049
3774	my $bug_warning = 0;	4050	my $bug_warning = 0;
3775		4051
3776	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3777	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3778		4054
3779	sub wait_for_tick {	4055	sub wait_for_tick {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3781		4057
3782	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3783	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3784	$signal->wait;	4060	$signal->wait;
3785	}	4061	}
3786		4062
3787	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3788	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3789		4065
3790	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3791	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3792	$signal->wait;	4068	$signal->wait;
3793	}	4069	}
…		…
3799	return;	4075	return;
3800	}	4076	}
3801		4077
3802	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3803		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3804	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3805	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3806	Coro::async_pool {	4084	Coro::async_pool {
3807	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3808	write_runtime_sync	4086	write_runtime_sync
3809	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3810	};	4088	};
3811	}	4089	}
3812		4090
3813	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3814	$sig->send;	4092	$sig->send;
…		…
3822		4100
3823	if (0) {	4101	if (0) {
3824	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3825	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3826	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3827	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3828	}	4106	}
3829	}	4107	}
3830	}	4108	}
3831		4109
3832	{	4110	{
3833	# configure BDB	4111	# configure BDB
3834		4112
3835	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3836	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3837	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3838		4116
3839	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3840	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3920	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3921	}	4199	}
3922	}	4200	}
3923		4201
3924	# load additional modules	4202	# load additional modules
3925	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3926		4205
3927	END { cf::emergency_save }	4206	END { cf::emergency_save }
3928		4207
3929	1	4208	1
3930		4209

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