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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.513 by root, Mon Apr 12 05:22:38 2010 UTC vs.
Revision 1.565 by root, Sat Apr 30 05:41:17 2011 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# 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>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		80
		81	our @ORIG_INC;
		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
93	our @EVENT;	93	our @EVENT;
94	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	95	our %REFLECT; # set by us
96		96
97	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
98	our $DATADIR = datadir;	99	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
102	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		112
111	our %RESOURCE;	113	our %RESOURCE; # unused
112		114
113	our $OUTPUT_RATE_MIN = 4000;	115	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 100000;	116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
115		120
116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118	our $NEXT_TICK;	123	our $NEXT_TICK;
119	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
121	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
122	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
123	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
124	our $DB_ENV;	129	our $DB_ENV;
125		130
126	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
127		132
128	our %CFG;	133	our %CFG;
129		134
130	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	136	our $RUNTIME;
…		…
165		170
166	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
167		172
168	sub cf::map::normalise;	173	sub cf::map::normalise;
169		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
170	#############################################################################	179	#############################################################################
171		180
172	%REFLECT = ();	181	%REFLECT = ();
173	for (@REFLECT) {	182	for (@REFLECT) {
174	my $reflect = JSON::XS::decode_json $_;	183	my $reflect = JSON::XS::decode_json $_;
…		…
226	from wherever your confdir points to.	235	from wherever your confdir points to.
227		236
228	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
229		238
230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
231	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
233		247
234	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
235		249
236	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
245		259
246	=back	260	=back
247		261
248	=cut	262	=cut
249		263
		264	sub error(@) { LOG llevError, join "", @_ }
		265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
250	$Coro::State::WARNHOOK = sub {	270	$Coro::State::WARNHOOK = sub {
251	my $msg = join "", @_;	271	my $msg = join "", @_;
252		272
253	$msg .= "\n"	273	$msg .= "\n"
254	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
255		275
256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
257		277
258	LOG llevError, $msg;	278	LOG llevWarn, $msg;
259	};	279	};
260		280
261	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
262	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
263		283
264	warn Carp::longmess $_[0];	284	error Carp::longmess $_[0];
265		285
266	if ($Coro::current == $Coro::main) {#d#	286	if (in_main) {#d#
267	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
268	return;#d#	288	return;#d#
269	}#d#	289	}#d#
270		290
271	# kill coroutine otherwise	291	# kill coroutine otherwise
272	Coro::terminate	292	Coro::terminate
…		…
294	}	314	}
295		315
296	$EV::DIED = sub {	316	$EV::DIED = sub {
297	Carp::cluck "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
298	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
299		324
300	#############################################################################	325	#############################################################################
301		326
302	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
303		328
…		…
324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
325	$d	350	$d
326	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
327	}	352	}
328		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
329	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
330		369
331	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
332		371
333	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
340		379
341	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
342	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
343		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
344	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
345		415
346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
347	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
348		418
349	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
350	is a reload or not.	420	is a reload or not.
351		421
352	=cut	422	=cut
353		423
354	sub post_init(&) {	424	sub post_init(&) {
355	push @POST_INIT, shift;	425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
356	}	443	}
357		444
358	=item cf::lock_wait $string	445	=item cf::lock_wait $string
359		446
360	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
…		…
399	}	486	}
400		487
401	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
402		489
403	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
404	get spread over timer.	491	get spread over time.
405		492
406	=cut	493	=cut
407		494
408	sub periodic($$) {	495	sub periodic($$) {
409	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
413	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
414	}	501	}
415		502
416	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
417		504
418	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
419	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
420	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
421		512
422	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
423	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
424		515
425	Useful for short background jobs.	516	Useful for short background jobs.
…		…
505	=cut	596	=cut
506		597
507	sub sync_job(&) {	598	sub sync_job(&) {
508	my ($job) = @_;	599	my ($job) = @_;
509		600
510	if ($Coro::current == $Coro::main) {	601	if (in_main) {
511	my $time = AE::time;	602	my $time = AE::time;
512		603
513	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
514	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
515		606
516	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
517		608
518	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
519		610
520	my $busy = 1;	611	my $busy = 1;
521	my @res;	612	my @res;
522		613
523	(async {	614	(async {
524	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
525	@res = eval { $job->() };	616	@res = eval { $job->() };
526	warn $@ if $@;	617	error $@ if $@;
527	undef $busy;	618	undef $busy;
528	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
529		620
530	while ($busy) {	621	while ($busy) {
531	if (Coro::nready) {	622	if (Coro::nready) {
…		…
565	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
566		657
567	$coro	658	$coro
568	}	659	}
569		660
570	=item fork_call { }, $args	661	=item fork_call { }, @args
571		662
572	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
573	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
574	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
575	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
576		667
577	=cut	668	=cut
578		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
579	sub fork_call(&@) {	674	sub fork_call(&@) {
580	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
581		676
582	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
583	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
584	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
585		680
586	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
587	reset_signals;	682	cf::post_fork;
588	&$cb	683	&$cb
589	}, @args;	684	} @args;
590		685
591	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
592	}	698	}
593		699
594	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
595		701
596	=cut	702	=cut
…		…
633	within each server.	739	within each server.
634		740
635	=cut	741	=cut
636		742
637	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
638	my ($name) = @_;	747	my ($name) = @_;
639	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
640		749
641	eval {	750	eval {
642	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
652	}	761	}
653		762
654	our $DB;	763	our $DB;
655		764
656	sub db_init {	765	sub db_init {
657	cf::sync_job {
658	$DB ||= db_table "db";	766	$DB ||= db_table "db";
659	};
660	}	767	}
661		768
662	sub db_get($$) {	769	sub db_get($$) {
663	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
664		771
665	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
666	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
667		776
668	$! ? ()	777	$! ? ()
669	: $data	778	: $data
670	}
671	}	779	}
672		780
673	sub db_put($$$) {	781	sub db_put($$$) {
674	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
675	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
703		811
704	my @data;	812	my @data;
705	my $md5;	813	my $md5;
706		814
707	for (0 .. $#$src) {	815	for (0 .. $#$src) {
708	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
709	or Carp::croak "$src->[$_]: $!";
710	}	817	}
711		818
712	# if processing is expensive, check	819	# if processing is expensive, check
713	# checksum first	820	# checksum first
714	if (1) {	821	if (1) {
…		…
731		838
732	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
733	my $data = $process->(\@data);	840	my $data = $process->(\@data);
734	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
735		842
736	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
737		844
738	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
739	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
740	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
741		848
…		…
751		858
752	=cut	859	=cut
753		860
754	sub datalog($@) {	861	sub datalog($@) {
755	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
756	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
757	}	864	}
758		865
759	=back	866	=back
760		867
761	=cut	868	=cut
…		…
956		1063
957	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
958	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
959		1066
960	} elsif (ref $type) {	1067	} elsif (ref $type) {
961	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
962		1069
963	} else {	1070	} else {
964	shift @arg;	1071	shift @arg;
965	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
966	}	1073	}
967	}	1074	}
968	}	1075	}
969		1076
970	sub _object_attach {	1077	sub _object_attach {
…		…
980	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
981	}	1088	}
982		1089
983	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
984	} else {	1091	} else {
985	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
986	}	1093	}
987		1094
988	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
989	}	1096	}
990		1097
…		…
1049		1156
1050	for (@$callbacks) {	1157	for (@$callbacks) {
1051	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1052		1159
1053	if ($@) {	1160	if ($@) {
1054	warn "$@";
1055	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1056	override;	1162	override;
1057	}	1163	}
1058		1164
1059	return 1 if $override;	1165	return 1 if $override;
1060	}	1166	}
…		…
1139	for (@$attach) {	1245	for (@$attach) {
1140	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1141	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1142	}	1248	}
1143	} else {	1249	} else {
1144	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1145	}	1251	}
1146	}	1252	}
1147	}	1253	}
1148		1254
1149	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1176	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1177		1283
1178	sync_job {	1284	sync_job {
1179	if (length $$rdata) {	1285	if (length $$rdata) {
1180	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1181	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1182	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1183		1290
1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1185	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1187	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1209	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1210		1317
1211	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1212	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1213	} else {	1320	} else {
1214	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1215	}	1322	}
1216	} else {	1323	} else {
1217	aio_unlink $filename;	1324	aio_unlink $filename;
1218	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1219	}	1326	}
…		…
1243	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1244	$av = $st->{objs};	1351	$av = $st->{objs};
1245	}	1352	}
1246		1353
1247	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1248	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1249	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1250		1358
1251	($data, $av)	1359	($data, $av)
1252	}	1360	}
1253		1361
1254	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1346		1454
1347	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1348	if $reply;	1456	if $reply;
1349		1457
1350	} else {	1458	} else {
1351	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1352	}	1460	}
1353		1461
1354	cf::override;	1462	cf::override;
1355	},	1463	},
1356	);	1464	);
…		…
1367		1475
1368	$grp	1476	$grp
1369	}	1477	}
1370		1478
1371	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1372	cf::sync_job {	1482	cf::sync_job {
1373	my %todo;	1483	my %todo;
1374		1484
1375	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1376	next unless -r $path;	1486	next unless -r $path;
…		…
1394		1504
1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1397		1507
1398	$ext{source} =	1508	$ext{source} =
1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1400	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1401	. $source	1511	. $source
1402	. "\n};\n1";	1512	. "\n};\n1";
1403		1513
1404	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
…		…
1416	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1417	next ext	1527	next ext
1418	unless exists $done{$_};	1528	unless exists $done{$_};
1419	}	1529	}
1420		1530
1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1422		1532
1423	my $active = eval $v->{source};	1533	my $active = eval $v->{source};
1424		1534
1425	if (length $@) {	1535	if (length $@) {
1426	warn "$v->{path}: $@\n";	1536	error "$v->{path}: $@\n";
1427		1537
1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1429	if exists $v->{meta}{mandatory};	1539	if exists $v->{meta}{mandatory};
		1540
		1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
1430	} else {	1543	} else {
1431	$done{$k} = delete $todo{$k};	1544	$done{$k} = delete $todo{$k};
1432	push @EXTS, $v->{pkg};	1545	push @EXTS, $v->{pkg};
1433	$progress = 1;	1546	$progress = 1;
1434		1547
1435	warn "$v->{base}: extension inactive.\n"	1548	info "$v->{base}: extension inactive.\n"
1436	unless $active;	1549	unless $active;
1437	}	1550	}
1438	}	1551	}
1439		1552
1440	unless ($progress) {	1553	unless ($progress) {
…		…
1442		1555
1443	while (my ($k, $v) = each %todo) {	1556	while (my ($k, $v) = each %todo) {
1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1445	if exists $v->{meta}{mandatory};	1558	if exists $v->{meta}{mandatory};
1446	}	1559	}
		1560
		1561	last;
1447	}	1562	}
1448	}	1563	}
1449	};	1564	};
1450	}	1565	}
1451		1566
…		…
1609	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1610		1725
1611	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1613		1728
1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1615	$pl->deactivate;	1730	$pl->deactivate;
		1731
1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1617	$pl->ob->check_score;
1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1619	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1620		1737
1621	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1622	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1623	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1677	\@logins	1794	\@logins
1678	}	1795	}
1679		1796
1680	=item $player->maps	1797	=item $player->maps
1681		1798
		1799	=item cf::player::maps $login
		1800
1682	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1683	player. May block.	1802	player. May block.
1684		1803
1685	=cut	1804	=cut
1686		1805
…		…
1748	=cut	1867	=cut
1749		1868
1750	sub find_by_path($) {	1869	sub find_by_path($) {
1751	my ($path) = @_;	1870	my ($path) = @_;
1752		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1753	my ($match, $specificity);	1874	my ($match, $specificity);
1754		1875
1755	for my $region (list) {	1876	for my $region (list) {
1756	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1757	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1785	sub generate_random_map {	1906	sub generate_random_map {
1786	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1787		1908
1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1789		1910
1790	# mit "rum" bekleckern, nicht
1791	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1795	$rmp->{exit_on_final_map},
1796	$rmp->{xsize}, $rmp->{ysize},
1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1799	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1800	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1801	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1802	(cf::region::find $rmp->{region}), $rmp->{custom}
1803	)
1804	}	1912	}
1805		1913
1806	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1807		1915
1808	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1813		1921
1814	sub register {	1922	sub register {
1815	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1816	my $pkg = caller;	1924	my $pkg = caller;
1817		1925
1818	no strict;
1819	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1820		1927
1821	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1822	}	1929	}
1823		1930
1824	# also paths starting with '/'	1931	# also paths starting with '/'
1825	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1826		1933
1827	sub thawer_merge {	1934	sub thawer_merge {
1828	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1829		1936
1830	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1835	}	1942	}
1836		1943
1837	sub normalise {	1944	sub normalise {
1838	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1839		1946
1840	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1841		1948
1842	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1843		1950
1844	# map plan:	1951	# map plan:
1845	#	1952	#
…		…
1847	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1848	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1849	# ?random/... random maps	1956	# ?random/... random maps
1850	# /... normal maps	1957	# /... normal maps
1851	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1852		1960
1853	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1854		1962
1855	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1856	# something that looks reasonable	1964	# something that looks reasonable
1857	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1858	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1859		1967
1860	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1861	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1862	}	1984	}
1863		1985
1864	for ($path) {	1986	for ($path) {
1865	redo if s{//}{/};
1866	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1867	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1868	}	1989	}
1869		1990
1870	$path	1991	$path
…		…
1884	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1885	return $self;	2006	return $self;
1886	}	2007	}
1887	}	2008	}
1888		2009
1889	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1890	()	2011	()
1891	}	2012	}
1892		2013
		2014	# may re-bless or do other evil things
1893	sub init {	2015	sub init {
1894	my ($self) = @_;	2016	my ($self) = @_;
1895		2017
1896	$self	2018	$self
1897	}	2019	}
…		…
2017		2139
2018	sub find;	2140	sub find;
2019	sub find {	2141	sub find {
2020	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
2021		2143
		2144	cf::cede_to_tick;
		2145
2022	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
2023		2147
2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2025	my $guard2 = cf::lock_acquire "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
2026		2150
2027	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
…		…
2067	$self->alloc;	2191	$self->alloc;
2068		2192
2069	$self->pre_load;	2193	$self->pre_load;
2070	cf::cede_to_tick;	2194	cf::cede_to_tick;
2071		2195
		2196	if (exists $self->{load_path}) {
2072	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2073	$f->skip_block;	2198	$f->skip_block;
2074	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2075	or return;	2200	or return;
2076		2201
2077	$self->post_load_original	2202	$self->post_load_original
2078	if delete $self->{load_original};	2203	if delete $self->{load_original};
2079		2204
2080	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2081	utf8::encode $uniq;	2206	utf8::encode $uniq;
2082	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2083	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2084	$self->clear_unique_items;	2209	$self->clear_unique_items;
2085	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2086	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2087	}	2213	}
2088	}	2214	}
2089	}
2090		2215
2091	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2092		2218
2093	cf::cede_to_tick;	2219	cf::cede_to_tick;
2094	# now do the right thing for maps	2220	# now do the right thing for maps
2095	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2096	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2110		2236
2111	$self->in_memory (cf::MAP_ACTIVE);	2237	$self->in_memory (cf::MAP_ACTIVE);
2112	}	2238	}
2113		2239
2114	$self->post_load;	2240	$self->post_load;
		2241
		2242	1
2115	}	2243	}
2116		2244
2117	# customize the map for a given player, i.e.	2245	# customize the map for a given player, i.e.
2118	# return the _real_ map. used by e.g. per-player	2246	# return the _real_ map. used by e.g. per-player
2119	# maps to change the path to ~playername/mappath	2247	# maps to change the path to ~playername/mappath
…		…
2140	or next;	2268	or next;
2141	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2142	or next;	2270	or next;
2143	$neigh->load;	2271	$neigh->load;
2144		2272
		2273	# now find the diagonal neighbours
2145	push @neigh,	2274	push @neigh,
2146	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2147	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2148	}	2277	}
2149		2278
…		…
2156	}	2285	}
2157		2286
2158	sub find_sync {	2287	sub find_sync {
2159	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2160		2289
2161	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2162	}	2294	}
2163		2295
2164	sub do_load_sync {	2296	sub do_load_sync {
2165	my ($map) = @_;	2297	my ($map) = @_;
2166		2298
2167	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2168	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2169		2301
2170	cf::sync_job { $map->load };	2302	$map->load;
2171	}	2303	}
2172		2304
2173	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2174	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2175		2307
2176	sub find_async {	2308	sub find_async {
2177	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2178		2310
2179	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2180		2312
2181	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2183	}	2315	}
2184		2316
…		…
2201	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2202		2334
2203	()	2335	()
2204	}	2336	}
2205		2337
		2338	# common code, used by both ->save and ->swapout
2206	sub save {	2339	sub _save {
2207	my ($self) = @_;	2340	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2341
2211	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2212		2343
2213	return unless $self->dirty;	2344	return unless $self->dirty;
2214		2345
…		…
2234	} else {	2365	} else {
2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2236	}	2367	}
2237	}	2368	}
2238		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2239	sub swap_out {	2378	sub swap_out {
2240	my ($self) = @_;	2379	my ($self) = @_;
2241		2380
2242	# save first because save cedes
2243	$self->save;
2244
2245	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2246		2382
2247	return if $self->players;
2248	return if $self->in_memory != cf::MAP_ACTIVE;	2383	return if $self->in_memory != cf::MAP_ACTIVE;
2249	return if $self->{deny_save};	2384	return if $self->{deny_save};
		2385	return if $self->players;
2250		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2251	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2252		2437
2253	$self->deactivate;	2438	$self->deactivate;
2254	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2255	$self->clear;	2440	$self->clear;
2256	}
2257
2258	sub reset_at {
2259	my ($self) = @_;
2260
2261	# TODO: safety, remove and allow resettable per-player maps
2262	return 1e99 if $self->{deny_reset};
2263
2264	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2265	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2266
2267	$time + $to
2268	}
2269
2270	sub should_reset {
2271	my ($self) = @_;
2272
2273	$self->reset_at <= $cf::RUNTIME
2274	}
2275
2276	sub reset {
2277	my ($self) = @_;
2278
2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2280
2281	return if $self->players;
2282
2283	warn "resetting map ", $self->path, "\n";
2284
2285	$self->in_memory (cf::MAP_SWAPPED);
2286
2287	# need to save uniques path
2288	unless ($self->{deny_save}) {
2289	my $uniq = $self->uniq_path; utf8::encode $uniq;
2290
2291	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2292	if $uniq;
2293	}
2294
2295	delete $cf::MAP{$self->path};
2296
2297	$self->deactivate;
2298	$_->clear_links_to ($self) for values %cf::MAP;
2299	$self->clear;
2300		2441
2301	$self->unlink_save;	2442	$self->unlink_save;
2302	$self->destroy;	2443	$self->destroy;
2303	}	2444	}
2304		2445
…		…
2312		2453
2313	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2314		2455
2315	$self->unlink_save;	2456	$self->unlink_save;
2316		2457
2317	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2318	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2319	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2320	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2321	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2322		2463
…		…
2552		2693
2553	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2554		2695
2555	The player should be reasonably safe there for short amounts of time (e.g.	2696	The player should be reasonably safe there for short amounts of time (e.g.
2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2557	though, as the palyer cannot control the character while it is on the link	2698	though, as the player cannot control the character while it is on the link
2558	map.	2699	map.
2559		2700
2560	Will never block.	2701	Will never block.
2561		2702
2562	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
…		…
2583	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2584	my ($self) = @_;	2725	my ($self) = @_;
2585		2726
2586	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2587		2728
		2729	++$self->{_link_recursion};
		2730
2588	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2589		2732
2590	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2591	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2592		2735
2593	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2594	}	2737	}
2595		2738
2596	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2597	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2598		2741
…		…
2623	$map->load_neighbours;	2766	$map->load_neighbours;
2624		2767
2625	return unless $self->contr->active;	2768	return unless $self->contr->active;
2626		2769
2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2628	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2629		2772	# entering was successful
		2773	delete $self->{_link_recursion};
2630	# only activate afterwards, to support waiting in hooks	2774	# only activate afterwards, to support waiting in hooks
2631	$self->activate_recursive;	2775	$self->activate_recursive;
2632	}	2776	}
2633		2777
		2778	}
		2779
2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2635		2781
2636	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2637	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2638	that has to return the map if sucecssful, and then unfreezes the player on	2784	that has to return the map if sucecssful, and then unfreezes the player on
2639	the new (success) or old (failed) map position. In either case, $done will	2785	the new (success) or old (failed) map position. In either case, $done will
…		…
2646		2792
2647	our $GOTOGEN;	2793	our $GOTOGEN;
2648		2794
2649	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2650	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2651		2803
2652	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2653	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2654		2806
2655	$self->enter_link;	2807	$self->enter_link;
…		…
2675	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2676	}	2828	}
2677	}	2829	}
2678		2830
2679	my $map = eval {	2831	my $map = eval {
2680	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2681		2833
2682	if ($map) {	2834	if ($map) {
2683	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2684	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2685	} else {	2837	} else {
2686	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2687	}	2839	}
2688		2840
2689	$map	2841	$map
…		…
2697	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2698	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2699	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2700	}	2852	}
2701		2853
2702	$done->() if $done;	2854	$done->($self) if $done;
2703	})->prio (1);	2855	})->prio (1);
2704	}	2856	}
2705		2857
2706	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2707		2859
…		…
2783		2935
2784	prepare_random_map $exit	2936	prepare_random_map $exit
2785	if $exit->slaying eq "/!";	2937	if $exit->slaying eq "/!";
2786	}	2938	}
2787		2939
2788	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
2789	my $x = $exit->stats->hp;	2941	my $x = $exit->stats->hp;
2790	my $y = $exit->stats->sp;	2942	my $y = $exit->stats->sp;
2791		2943
2792	$self->goto ($map, $x, $y);	2944	$self->goto ($map, $x, $y);
2793		2945
…		…
2800	$self->message ("Something went wrong deep within the deliantra server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2801	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2802	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2803	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2804		2956
2805	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2806	$self->leave_link;	2958	$self->leave_link;
2807	}	2959	}
2808	})->prio (1);	2960	})->prio (1);
2809	}	2961	}
2810		2962
…		…
3123		3275
3124	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
3125	if $reply;	3277	if $reply;
3126		3278
3127	} else {	3279	} else {
3128	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3129	}	3281	}
3130		3282
3131	cf::override;	3283	cf::override;
3132	},	3284	},
3133	);	3285	);
…		…
3214	decrease split destroy change_exp value msg lore send_msg)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3215	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3216	["cf::player" => qw(peaceful send_msg)],	3368	["cf::player" => qw(peaceful send_msg)],
3217	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3218	) {	3370	) {
3219	no strict 'refs';
3220	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3222	for @funs;	3373	for @funs;
3223	}	3374	}
3224		3375
…		…
3263	local @cf::_safe_eval_args = values %vars;	3414	local @cf::_safe_eval_args = values %vars;
3264	@res = wantarray ? eval eval : scalar eval $eval;	3415	@res = wantarray ? eval eval : scalar eval $eval;
3265	}	3416	}
3266		3417
3267	if ($@) {	3418	if ($@) {
3268	warn "$@";	3419	warn "$@",
3269	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3270	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3271	}	3422	}
3272		3423
3273	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3274	}	3425	}
3275		3426
…		…
3309	# for this (global event?)	3460	# for this (global event?)
3310	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3311		3462
3312	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3313		3464
3314	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3315		3466
3316	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3317	0 < aio_load $path, $facedata
3318	or die "$path: $!";
3319
3320	$facedata = Coro::Storable::thaw $facedata;
3321		3468
3322	$facedata->{version} == 2	3469	$facedata->{version} == 2
3323	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3324		3471
3325	# patch in the exptable	3472	# patch in the exptable
…		…
3339		3486
3340	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3341	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3344		3492
3345	cf::cede_to_tick;	3493	cf::cede_to_tick;
3346	}	3494	}
3347		3495
3348	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3353		3501
3354	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3355	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3356	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3357	} else {	3505	} else {
3358	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3359	}	3507	}
3360		3508
3361	cf::cede_to_tick;	3509	cf::cede_to_tick;
3362	}	3510	}
3363	}	3511	}
…		…
3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3382		3530
3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3384	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3385	} else {	3533	} else {
3386	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3387	}	3535	}
3388		3536
3389	cf::cede_to_tick;	3537	cf::cede_to_tick;
3390	}	3538	}
3391	}	3539	}
3392		3540
3393	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3394		3542
3395	1	3543	1
3396	}	3544	}
3397
3398	cf::global->attach (on_resource_update => sub {
3399	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3400	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3401
3402	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3403	my $sound = $soundconf->{compat}[$_]
3404	or next;
3405
3406	my $face = cf::face::find "sound/$sound->[1]";
3407	cf::sound::set $sound->[0] => $face;
3408	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3409	}
3410
3411	while (my ($k, $v) = each %{$soundconf->{event}}) {
3412	my $face = cf::face::find "sound/$v";
3413	cf::sound::set $k => $face;
3414	}
3415	}
3416	});
3417		3545
3418	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3419	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3420		3548
3421	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
…		…
3460	sub reload_treasures {	3588	sub reload_treasures {
3461	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3462	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3463	}	3591	}
3464		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3465	sub reload_resources {	3613	sub reload_resources {
3466	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3467		3615
		3616	reload_exp_table;
		3617	reload_materials;
3468	reload_facedata;	3618	reload_facedata;
		3619	reload_sound;
3469	reload_archetypes;	3620	reload_archetypes;
3470	reload_regions;	3621	reload_regions;
3471	reload_treasures;	3622	reload_treasures;
3472		3623
3473	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3474	}	3625	}
3475		3626
3476	sub reload_config {	3627	sub reload_config {
3477	warn "reloading config file...\n";	3628	trace "reloading config file...\n";
3478		3629
3479	open my $fh, "<:utf8", "$CONFDIR/config"	3630	my $config = load_file "$CONFDIR/config";
3480	or return;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3481		3633
3482	local $/;
3483	*CFG = YAML::XS::Load scalar <$fh>;
3484
3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3486		3635
3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3489		3638
3490	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3641	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3493	and die "WARNING: m(un)lockall failed: $!\n";	3642	and die "WARNING: m(un)lockall failed: $!\n";
3494	};	3643	};
3495	warn $@ if $@;	3644	warn $@ if $@;
3496	}	3645	}
3497
3498	warn "finished reloading resource files\n";
3499	}	3646	}
3500		3647
3501	sub pidfile() {	3648	sub pidfile() {
3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3649	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3503	or die "$PIDFILE: $!";	3650	or die "$PIDFILE: $!";
…		…
3516	seek $fh, 0, 0;	3663	seek $fh, 0, 0;
3517	print $fh $$;	3664	print $fh $$;
3518	}	3665	}
3519		3666
3520	sub main_loop {	3667	sub main_loop {
3521	warn "EV::loop starting\n";	3668	trace "EV::loop starting\n";
3522	if (1) {	3669	if (1) {
3523	EV::loop;	3670	EV::loop;
3524	}	3671	}
3525	warn "EV::loop returned\n";	3672	trace "EV::loop returned\n";
3526	goto &main_loop unless $REALLY_UNLOOP;	3673	goto &main_loop unless $REALLY_UNLOOP;
3527	}	3674	}
3528		3675
3529	sub main {	3676	sub main {
3530	cf::init_globals; # initialise logging	3677	cf::init_globals; # initialise logging
3531		3678
3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3536
3537	cf::init_experience;
3538	cf::init_anim;
3539	cf::init_attackmess;
3540	cf::init_dynamic;
3541		3683
3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3543		3685
3544	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3545	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
…		…
3551	};	3693	};
3552		3694
3553	evthread_start IO::AIO::poll_fileno;	3695	evthread_start IO::AIO::poll_fileno;
3554		3696
3555	cf::sync_job {	3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
3556	cf::load_settings;	3704	cf::load_settings;
3557	cf::load_materials;
3558		3705
3559	reload_resources;	3706	reload_resources;
3560	reload_config;	3707	reload_config;
3561	db_init;	3708	db_init;
3562		3709
…		…
3574		3721
3575	# no (long-running) fork's whatsoever before this point(!)	3722	# no (long-running) fork's whatsoever before this point(!)
3576	use POSIX ();	3723	use POSIX ();
3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3578		3725
3579	(pop @POST_INIT)->(0) while @POST_INIT;	3726	cf::_post_init 0;
3580	};	3727	};
3581		3728
		3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
3582	main_loop;	3737	goto &main_loop;
3583	}	3738	}
3584		3739
3585	#############################################################################	3740	#############################################################################
3586	# initialisation and cleanup	3741	# initialisation and cleanup
3587		3742
…		…
3626	or return;	3781	or return;
3627		3782
3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3629	and return;	3784	and return;
3630		3785
3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3632		3787
3633	1	3788	1
3634	}	3789	}
3635		3790
3636	our $uuid_lock;	3791	our $uuid_lock;
…		…
3648	or return;	3803	or return;
3649		3804
3650	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3651		3806
3652	unless ($value) {	3807	unless ($value) {
3653	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3654	return;	3809	return;
3655	}	3810	}
3656		3811
3657	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3658	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3668	or return;	3823	or return;
3669		3824
3670	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3671	and return;	3826	and return;
3672		3827
3673	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3674		3829
3675	1	3830	1
3676		3831
3677	}	3832	}
3678		3833
…		…
3684	}	3839	}
3685		3840
3686	sub emergency_save() {	3841	sub emergency_save() {
3687	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3688		3843
3689	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3690		3850
3691	cf::sync_job {	3851	cf::sync_job {
3692	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3693	# save all maps without fsync, and later call a global sync
3694	# (which in turn might be very very slow)
3695	local $USE_FSYNC = 0;
3696		3853
3697	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3698	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3699	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3700	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3701	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3702	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3703	$pl->valid or next;	3860	$pl->valid or next;
3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3705	$pl->save;	3862	$pl->save;
3706	}	3863	}
3707	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3708		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3709	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3710	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3711	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3712	$map->valid or next;	3871	$map->valid or next;
3713	$map->save;	3872	$map->save;
3714	}	3873	}
3715	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3716		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3717	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3718	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3719	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3720		3881
3721	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3722	write_uuid_sync 1;	3883	write_uuid_sync 1;
3723	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3724	};	3904	};
3725		3905
3726	warn "emergency_perl_save: starting sync()\n";
3727	IO::AIO::aio_sync sub {
3728	warn "emergency_perl_save: finished sync()\n";
3729	};
3730
3731	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3732	}	3907	}
3733		3908
3734	sub post_cleanup {	3909	sub post_cleanup {
3735	my ($make_core) = @_;	3910	my ($make_core) = @_;
3736		3911
		3912	IO::AIO::flush;
		3913
3737	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3738	if $make_core;	3915	if $make_core;
3739		3916
3740	my $fh = pidfile;	3917	my $fh = pidfile;
3741	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3742	}	3919	}
…		…
3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3763	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3764	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3766	}	3943	}
3767	warn "cleared package $pkg\n";#d#
3768	}	3944	}
3769		3945
3770	sub do_reload_perl() {	3946	sub do_reload_perl() {
3771	# can/must only be called in main	3947	# can/must only be called in main
3772	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3773	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3774	return;	3950	return;
3775	}	3951	}
3776		3952
3777	return if $RELOAD++;	3953	return if $RELOAD++;
3778		3954
3779	my $t1 = AE::time;	3955	my $t1 = AE::time;
3780		3956
3781	while ($RELOAD) {	3957	while ($RELOAD) {
3782	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3783		3960
3784	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3785		3962
3786	cf::sync_job {	3963	cf::sync_job {
3787	cf::write_runtime_sync; # external watchdog should not bark
3788	cf::emergency_save;	3964	#cf::emergency_save;
3789	cf::write_runtime_sync; # external watchdog should not bark
3790		3965
3791	warn "syncing database to disk";
3792	BDB::db_env_txn_checkpoint $DB_ENV;
3793
3794	# if anything goes wrong in here, we should simply crash as we already saved
3795
3796	warn "flushing outstanding aio requests";
3797	while (IO::AIO::nreqs || BDB::nreqs) {
3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3799	}
3800
3801	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3802	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3803	%EXT_CORO = ();	3968	%EXT_CORO = ();
3804		3969
3805	warn "removing commands";	3970	trace "perl_reload: removing commands";
3806	%COMMAND = ();	3971	%COMMAND = ();
3807		3972
3808	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3809	%EXTCMD = ();	3974	%EXTCMD = ();
3810	%EXTICMD = ();	3975	%EXTICMD = ();
3811		3976
3812	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3813	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3814	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3815		3980
3816	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3817	eval {	3982	eval {
3818	$cb->($pkg);	3983	$cb->($pkg);
3819	1	3984	1
3820	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3821	}	3986	}
3822		3987
3823	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3824	clear_package $pkg;	3989	clear_package $pkg;
3825	}	3990	}
3826		3991
3827	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3828	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3830		3995
3831	warn "... unloading $k";	3996	trace "... unloading $k";
3832	delete $INC{$k};	3997	delete $INC{$k};
3833		3998
3834	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3835	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3836		4001
…		…
3839	}	4004	}
3840		4005
3841	clear_package $k;	4006	clear_package $k;
3842	}	4007	}
3843		4008
3844	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3845	clear_package "safe::$_"	4010	clear_package "safe::$_"
3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3847		4012
3848	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3849	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3851		4016
3852	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3853	# and global variables created in xs	4018	# and global variables created in xs
3854	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3855		4020
3856	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3857		4022
3858	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3859	require cf;	4024	require cf;
3860	cf::_connect_to_perl_1;	4025	cf::_connect_to_perl_1;
3861		4026
3862	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3863	cf::reload_config;	4028	cf::reload_config;
3864		4029
3865	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3866	cf::load_extensions;	4031	cf::load_extensions;
3867		4032
3868	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3869	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3870	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3871	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3872	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3873	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3874	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3875	}	4040	}
3876		4041
3877	warn "running post_init jobs";	4042	cf::_post_init 1;
3878	(pop @POST_INIT)->(1) while @POST_INIT;
3879		4043
3880	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3881		4045
3882	1	4046	1
3883	} or do {	4047	} or do {
3884	warn $@;	4048	error $@;
3885	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3886	};	4050	};
3887		4051
3888	warn "reloaded";
3889	--$RELOAD;	4052	--$RELOAD;
3890	}	4053	}
3891		4054
3892	$t1 = AE::time - $t1;	4055	$t1 = AE::time - $t1;
3893	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3894	};	4057	};
3895		4058
3896	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3897		4060
3898	sub reload_perl() {	4061	sub reload_perl() {
…		…
3919	reload_perl;	4082	reload_perl;
3920	};	4083	};
3921	}	4084	}
3922	};	4085	};
3923		4086
3924	unshift @INC, $LIBDIR;	4087	#############################################################################
3925		4088
3926	my $bug_warning = 0;	4089	my $bug_warning = 0;
3927		4090
3928	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3929	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3930		4093
3931	sub wait_for_tick {	4094	sub wait_for_tick() {
3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3933		4096
3934	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3935	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3936	$signal->wait;	4099	$signal->wait;
3937	}	4100	}
3938		4101
3939	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3941		4104
3942	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3943	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3944	$signal->wait;	4107	$signal->wait;
…		…
3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3960	Coro::async_pool {	4123	Coro::async_pool {
3961	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3962	write_runtime_sync	4125	write_runtime_sync
3963	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3964	};	4127	};
3965	}	4128	}
3966		4129
3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3968	$sig->send;	4131	$sig->send;
…		…
3976		4139
3977	if (0) {	4140	if (0) {
3978	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3979	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3980	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3981	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3982	}	4145	}
3983	}	4146	}
3984	}	4147	}
3985		4148
3986	{	4149	{
…		…
4031	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
4032	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
4033	undef $AnyEvent::AIO::WATCHER;	4196	undef $AnyEvent::AIO::WATCHER;
4034	}	4197	}
4035		4198
4036	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
4037		4201
4038	sub _log_backtrace {	4202	sub _log_backtrace {
4039	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
4040		4204
4041	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
4042		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4043	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
4044	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
4045	++$_log_backtrace;	4213	++$_log_backtrace;
4046	my $perl_bt = Carp::longmess $msg;	4214	my $perl_bt = Carp::longmess $msg;
4047	async {	4215	async {
4048	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
4049		4217
…		…
4069	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
4070	--$_log_backtrace;	4238	--$_log_backtrace;
4071	};	4239	};
4072	} else {	4240	} else {
4073	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
4074	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4075	}	4243	}
4076	}	4244	}
4077		4245
4078	# load additional modules	4246	# load additional modules
4079	require "cf/$_.pm" for @EXTRA_MODULES;	4247	require "cf/$_.pm" for @EXTRA_MODULES;

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