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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.502 by root, Sat Jan 23 20:24:50 2010 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 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 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 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
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
112		120
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	123	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	129	our $DB_ENV;
122		130
123	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		132
125	our %CFG;	133	our %CFG;
126		134
127	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	136	our $RUNTIME;
…		…
162		170
163	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
164		172
165	sub cf::map::normalise;	173	sub cf::map::normalise;
166		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
167	#############################################################################	179	#############################################################################
168		180
169	%REFLECT = ();	181	%REFLECT = ();
170	for (@REFLECT) {	182	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	183	my $reflect = JSON::XS::decode_json $_;
…		…
223	from wherever your confdir points to.	235	from wherever your confdir points to.
224		236
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		238
227	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
228	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
229	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();
230		247
231	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
232		249
233	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
234	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
…		…
242		259
243	=back	260	=back
244		261
245	=cut	262	=cut
246		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
247	$Coro::State::WARNHOOK = sub {	270	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	271	my $msg = join "", @_;
249		272
250	$msg .= "\n"	273	$msg .= "\n"
251	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
252		275
253	$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;
254		277
255	LOG llevError, $msg;	278	LOG llevWarn, $msg;
256	};	279	};
257		280
258	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
260		283
261	warn Carp::longmess $_[0];	284	error Carp::longmess $_[0];
262		285
263	if ($Coro::current == $Coro::main) {#d#	286	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	288	return;#d#
266	}#d#	289	}#d#
267		290
268	# kill coroutine otherwise	291	# kill coroutine otherwise
269	Coro::terminate	292	Coro::terminate
…		…
291	}	314	}
292		315
293	$EV::DIED = sub {	316	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
295	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
296		324
297	#############################################################################	325	#############################################################################
298		326
299	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
300		328
…		…
321	$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;
322	$d	350	$d
323	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
324	}	352	}
325		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
326	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
327		369
328	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
329		371
330	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
336	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
337		379
338	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
340		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
341	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
342		415
343	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,
344	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
345		418
346	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
347	is a reload or not.	420	is a reload or not.
348		421
349	=cut	422	=cut
350		423
351	sub post_init(&) {	424	sub post_init(&) {
352	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	}
353	}	443	}
354		444
355	=item cf::lock_wait $string	445	=item cf::lock_wait $string
356		446
357	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	486	}
397		487
398	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
399		489
400	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
401	get spread over timer.	491	get spread over time.
402		492
403	=cut	493	=cut
404		494
405	sub periodic($$) {	495	sub periodic($$) {
406	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
411	}	501	}
412		502
413	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
414		504
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	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
417	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.
418		512
419	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
420	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
421		515
422	Useful for short background jobs.	516	Useful for short background jobs.
…		…
502	=cut	596	=cut
503		597
504	sub sync_job(&) {	598	sub sync_job(&) {
505	my ($job) = @_;	599	my ($job) = @_;
506		600
507	if ($Coro::current == $Coro::main) {	601	if (in_main) {
508	my $time = EV::time;	602	my $time = AE::time;
509		603
510	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
512		606
513	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
514		608
515	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
516		610
517	my $busy = 1;	611	my $busy = 1;
518	my @res;	612	my @res;
519		613
520	(async {	614	(async {
521	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	616	@res = eval { $job->() };
523	warn $@ if $@;	617	error $@ if $@;
524	undef $busy;	618	undef $busy;
525	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
526		620
527	while ($busy) {	621	while ($busy) {
528	if (Coro::nready) {	622	if (Coro::nready) {
…		…
530	} else {	624	} else {
531	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
532	}	626	}
533	}	627	}
534		628
535	my $time = EV::time - $time;	629	my $time = AE::time - $time;
536		630
537	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
538		632
539	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
540	} else {	634	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
563		657
564	$coro	658	$coro
565	}	659	}
566		660
567	=item fork_call { }, $args	661	=item fork_call { }, @args
568		662
569	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
570	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
571	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
572	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
573		667
574	=cut	668	=cut
575		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
576	sub fork_call(&@) {	674	sub fork_call(&@) {
577	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
578		676
579	# 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,
580	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
582		680
583	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
584	reset_signals;	682	cf::post_fork;
585	&$cb	683	&$cb
586	}, @args;	684	} @args;
587		685
588	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	)
589	}	698	}
590		699
591	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
592		701
593	=cut	702	=cut
…		…
630	within each server.	739	within each server.
631		740
632	=cut	741	=cut
633		742
634	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
635	my ($name) = @_;	747	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
637		749
638	eval {	750	eval {
639	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
649	}	761	}
650		762
651	our $DB;	763	our $DB;
652		764
653	sub db_init {	765	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	766	$DB ||= db_table "db";
656	};
657	}	767	}
658		768
659	sub db_get($$) {	769	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
661		771
662	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
663	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
664		776
665	$! ? ()	777	$! ? ()
666	: $data	778	: $data
667	}
668	}	779	}
669		780
670	sub db_put($$$) {	781	sub db_put($$$) {
671	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		811
701	my @data;	812	my @data;
702	my $md5;	813	my $md5;
703		814
704	for (0 .. $#$src) {	815	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	817	}
708		818
709	# if processing is expensive, check	819	# if processing is expensive, check
710	# checksum first	820	# checksum first
711	if (1) {	821	if (1) {
…		…
728		838
729	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
730	my $data = $process->(\@data);	840	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
732		842
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		844
735	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
738		848
…		…
748		858
749	=cut	859	=cut
750		860
751	sub datalog($@) {	861	sub datalog($@) {
752	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	864	}
755		865
756	=back	866	=back
757		867
758	=cut	868	=cut
…		…
953		1063
954	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1066
957	} elsif (ref $type) {	1067	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
959		1069
960	} else {	1070	} else {
961	shift @arg;	1071	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
963	}	1073	}
964	}	1074	}
965	}	1075	}
966		1076
967	sub _object_attach {	1077	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
978	}	1088	}
979		1089
980	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
981	} else {	1091	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1093	}
984		1094
985	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
986	}	1096	}
987		1097
…		…
1046		1156
1047	for (@$callbacks) {	1157	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1049		1159
1050	if ($@) {	1160	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1162	override;
1054	}	1163	}
1055		1164
1056	return 1 if $override;	1165	return 1 if $override;
1057	}	1166	}
…		…
1136	for (@$attach) {	1245	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1139	}	1248	}
1140	} else {	1249	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1251	}
1143	}	1252	}
1144	}	1253	}
1145		1254
1146	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1174		1283
1175	sync_job {	1284	sync_job {
1176	if (length $$rdata) {	1285	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1180		1290
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1207		1317
1208	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1320	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1212	}	1322	}
1213	} else {	1323	} else {
1214	aio_unlink $filename;	1324	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1216	}	1326	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1351	$av = $st->{objs};
1242	}	1352	}
1243		1353
1244	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1247		1358
1248	($data, $av)	1359	($data, $av)
1249	}	1360	}
1250		1361
1251	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1310	}	1421	}
1311		1422
1312	use File::Glob ();	1423	use File::Glob ();
1313		1424
1314	cf::player->attach (	1425	cf::player->attach (
1315	on_command => sub {	1426	on_unknown_command => sub {
1316	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1317		1428
1318	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1319	or return;	1430	or return;
1320		1431
…		…
1343		1454
1344	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1345	if $reply;	1456	if $reply;
1346		1457
1347	} else {	1458	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1460	}
1350		1461
1351	cf::override;	1462	cf::override;
1352	},	1463	},
1353	);	1464	);
…		…
1364		1475
1365	$grp	1476	$grp
1366	}	1477	}
1367		1478
1368	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1369	cf::sync_job {	1482	cf::sync_job {
1370	my %todo;	1483	my %todo;
1371		1484
1372	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1486	next unless -r $path;
…		…
1391		1504
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1507
1395	$ext{source} =	1508	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1398	. $source	1511	. $source
1399	. "\n};\n1";	1512	. "\n};\n1";
1400		1513
1401	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1402	}	1515	}
1403		1516
		1517	my $pass = 0;
1404	my %done;	1518	my %done;
1405	while (%todo) {	1519	while (%todo) {
1406	my $progress;	1520	my $progress;
1407		1521
		1522	++$pass;
		1523
		1524	ext:
1408	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1409	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1410	goto skip	1527	next ext
1411	unless exists $done{$_};	1528	unless exists $done{$_};
1412	}	1529	}
1413		1530
1414	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1415		1532
1416	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1417	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1418	: "$v->{base}: extension inactive.\n";
1419		1537
1420	if (exists $v->{meta}{mandatory}) {
1421	warn $msg;
1422	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1423	}	1539	if exists $v->{meta}{mandatory};
1424		1540
1425	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1426	}	1550	}
1427
1428	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};
1430	$progress = 1;
1431	}	1551	}
1432		1552
1433	skip:	1553	unless ($progress) {
1434	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1435	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1436	}	1563	}
1437	};	1564	};
1438	}	1565	}
1439		1566
1440	#############################################################################	1567	#############################################################################
…		…
1524	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1525	}	1652	}
1526	}	1653	}
1527	}	1654	}
1528		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1529	sub save($) {	1669	sub save($) {
1530	my ($pl) = @_;	1670	my ($pl) = @_;
1531		1671
1532	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1533		1673
…		…
1538		1678
1539	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1540	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1541		1681
1542	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1543		1686
1544	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1545	cf::cede_to_tick;	1688	cf::cede_to_tick;
1546	}	1689	}
1547		1690
…		…
1581	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1582		1725
1583	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1584	$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
1585		1728
1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1587	$pl->deactivate;	1730	$pl->deactivate;
		1731
1588	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;
1589	$pl->ob->check_score;
1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1591	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1592		1737
1593	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1594	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1595	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1649	\@logins	1794	\@logins
1650	}	1795	}
1651		1796
1652	=item $player->maps	1797	=item $player->maps
1653		1798
		1799	=item cf::player::maps $login
		1800
1654	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1655	player. May block.	1802	player. May block.
1656		1803
1657	=cut	1804	=cut
1658		1805
…		…
1720	=cut	1867	=cut
1721		1868
1722	sub find_by_path($) {	1869	sub find_by_path($) {
1723	my ($path) = @_;	1870	my ($path) = @_;
1724		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1725	my ($match, $specificity);	1874	my ($match, $specificity);
1726		1875
1727	for my $region (list) {	1876	for my $region (list) {
1728	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1729	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1757	sub generate_random_map {	1906	sub generate_random_map {
1758	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1759		1908
1760	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
1761		1910
1762	# mit "rum" bekleckern, nicht
1763	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1767	$rmp->{exit_on_final_map},
1768	$rmp->{xsize}, $rmp->{ysize},
1769	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1770	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1771	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1772	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1773	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1774	(cf::region::find $rmp->{region}), $rmp->{custom}
1775	)
1776	}	1912	}
1777		1913
1778	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1779		1915
1780	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
…		…
1785		1921
1786	sub register {	1922	sub register {
1787	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1788	my $pkg = caller;	1924	my $pkg = caller;
1789		1925
1790	no strict;
1791	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1792		1927
1793	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1794	}	1929	}
1795		1930
1796	# also paths starting with '/'	1931	# also paths starting with '/'
1797	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1798		1933
1799	sub thawer_merge {	1934	sub thawer_merge {
1800	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1801		1936
1802	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1807	}	1942	}
1808		1943
1809	sub normalise {	1944	sub normalise {
1810	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1811		1946
1812	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1813		1948
1814	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1815		1950
1816	# map plan:	1951	# map plan:
1817	#	1952	#
…		…
1832	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1833	$path = "$base/$path";	1968	$path = "$base/$path";
1834	}	1969	}
1835		1970
1836	for ($path) {	1971	for ($path) {
1837	redo if s{//}{/};
1838	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1839	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1840	}	1974	}
1841		1975
1842	$path	1976	$path
…		…
1856	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1857	return $self;	1991	return $self;
1858	}	1992	}
1859	}	1993	}
1860		1994
1861	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1862	()	1996	()
1863	}	1997	}
1864		1998
		1999	# may re-bless or do other evil things
1865	sub init {	2000	sub init {
1866	my ($self) = @_;	2001	my ($self) = @_;
1867		2002
1868	$self	2003	$self
1869	}	2004	}
…		…
1988	}	2123	}
1989		2124
1990	sub find;	2125	sub find;
1991	sub find {	2126	sub find {
1992	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
		2128
		2129	cf::cede_to_tick;
1993		2130
1994	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1995		2132
1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	my $guard2 = cf::lock_acquire "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
2082		2219
2083	$self->in_memory (cf::MAP_ACTIVE);	2220	$self->in_memory (cf::MAP_ACTIVE);
2084	}	2221	}
2085		2222
2086	$self->post_load;	2223	$self->post_load;
2087	}
2088		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2089	sub customise_for {	2231	sub customise_for {
2090	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2091		2233
2092	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2093	if $self->per_player;	2235	if $self->per_player;
…		…
2109	or next;	2251	or next;
2110	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2111	or next;	2253	or next;
2112	$neigh->load;	2254	$neigh->load;
2113		2255
		2256	# now find the diagonal neighbours
2114	push @neigh,	2257	push @neigh,
2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2117	}	2260	}
2118		2261
…		…
2125	}	2268	}
2126		2269
2127	sub find_sync {	2270	sub find_sync {
2128	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2129		2272
2130	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2131	}	2277	}
2132		2278
2133	sub do_load_sync {	2279	sub do_load_sync {
2134	my ($map) = @_;	2280	my ($map) = @_;
2135		2281
2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2137	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2138		2284
2139	cf::sync_job { $map->load };	2285	$map->load;
2140	}	2286	}
2141		2287
2142	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2143	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2144		2290
…		…
2170	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2171		2317
2172	()	2318	()
2173	}	2319	}
2174		2320
		2321	# common code, used by both ->save and ->swapout
2175	sub save {	2322	sub _save {
2176	my ($self) = @_;	2323	my ($self) = @_;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2324
2180	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2181		2326
2182	return unless $self->dirty;	2327	return unless $self->dirty;
2183		2328
…		…
2203	} else {	2348	} else {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2205	}	2350	}
2206	}	2351	}
2207		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2208	sub swap_out {	2361	sub swap_out {
2209	my ($self) = @_;	2362	my ($self) = @_;
2210		2363
2211	# save first because save cedes
2212	$self->save;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215		2365
2216	return if $self->players;
2217	return if $self->in_memory != cf::MAP_ACTIVE;	2366	return if $self->in_memory != cf::MAP_ACTIVE;
2218	return if $self->{deny_save};	2367	return if $self->{deny_save};
		2368	return if $self->players;
2219		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2220	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2221		2420
2222	$self->deactivate;	2421	$self->deactivate;
2223	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2224	$self->clear;	2423	$self->clear;
2225	}
2226
2227	sub reset_at {
2228	my ($self) = @_;
2229
2230	# TODO: safety, remove and allow resettable per-player maps
2231	return 1e99 if $self->{deny_reset};
2232
2233	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2234	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2235
2236	$time + $to
2237	}
2238
2239	sub should_reset {
2240	my ($self) = @_;
2241
2242	$self->reset_at <= $cf::RUNTIME
2243	}
2244
2245	sub reset {
2246	my ($self) = @_;
2247
2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2249
2250	return if $self->players;
2251
2252	warn "resetting map ", $self->path, "\n";
2253
2254	$self->in_memory (cf::MAP_SWAPPED);
2255
2256	# need to save uniques path
2257	unless ($self->{deny_save}) {
2258	my $uniq = $self->uniq_path; utf8::encode $uniq;
2259
2260	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2261	if $uniq;
2262	}
2263
2264	delete $cf::MAP{$self->path};
2265
2266	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;
2269		2424
2270	$self->unlink_save;	2425	$self->unlink_save;
2271	$self->destroy;	2426	$self->destroy;
2272	}	2427	}
2273		2428
…		…
2281		2436
2282	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2283		2438
2284	$self->unlink_save;	2439	$self->unlink_save;
2285		2440
2286	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2287	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2288	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2289	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2291		2446
…		…
2521		2676
2522	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2523		2678
2524	The player should be reasonably safe there for short amounts of time (e.g.	2679	The player should be reasonably safe there for short amounts of time (e.g.
2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2526	though, as the palyer cannot control the character while it is on the link	2681	though, as the player cannot control the character while it is on the link
2527	map.	2682	map.
2528		2683
2529	Will never block.	2684	Will never block.
2530		2685
2531	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
…		…
2552	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2553	my ($self) = @_;	2708	my ($self) = @_;
2554		2709
2555	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2556		2711
		2712	++$self->{_link_recursion};
		2713
2557	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2558		2715
2559	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2560	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2561		2718
2562	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2563	}	2720	}
2564		2721
2565	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2566	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2567		2724
…		…
2592	$map->load_neighbours;	2749	$map->load_neighbours;
2593		2750
2594	return unless $self->contr->active;	2751	return unless $self->contr->active;
2595		2752
2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2597	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2598		2755	# entering was successful
		2756	delete $self->{_link_recursion};
2599	# only activate afterwards, to support waiting in hooks	2757	# only activate afterwards, to support waiting in hooks
2600	$self->activate_recursive;	2758	$self->activate_recursive;
2601	}	2759	}
2602		2760
		2761	}
		2762
2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2604		2764
2605	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2606	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2607	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2608	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2615		2775
2616	our $GOTOGEN;	2776	our $GOTOGEN;
2617		2777
2618	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2619	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2620		2786
2621	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2623		2789
2624	$self->enter_link;	2790	$self->enter_link;
…		…
2648	my $map = eval {	2814	my $map = eval {
2649	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2650		2816
2651	if ($map) {	2817	if ($map) {
2652	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2653	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2654	} else {	2820	} else {
2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2656	}	2822	}
2657		2823
2658	$map	2824	$map
…		…
2666	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2667	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2668	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2669	}	2835	}
2670		2836
2671	$done->() if $done;	2837	$done->($self) if $done;
2672	})->prio (1);	2838	})->prio (1);
2673	}	2839	}
2674		2840
2675	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2676		2842
…		…
2769	$self->message ("Something went wrong deep within the deliantra server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2770	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2771	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2772	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2773		2939
2774	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2775	$self->leave_link;	2941	$self->leave_link;
2776	}	2942	}
2777	})->prio (1);	2943	})->prio (1);
2778	}	2944	}
2779		2945
…		…
3092		3258
3093	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
3094	if $reply;	3260	if $reply;
3095		3261
3096	} else {	3262	} else {
3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3098	}	3264	}
3099		3265
3100	cf::override;	3266	cf::override;
3101	},	3267	},
3102	);	3268	);
…		…
3122		3288
3123	$coro	3289	$coro
3124	}	3290	}
3125		3291
3126	cf::client->attach (	3292	cf::client->attach (
3127	on_destroy => sub {	3293	on_client_destroy => sub {
3128	my ($ns) = @_;	3294	my ($ns) = @_;
3129		3295
3130	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3131	},	3297	},
3132	);	3298	);
…		…
3183	decrease split destroy change_exp value msg lore send_msg)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3184	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3185	["cf::player" => qw(peaceful send_msg)],	3351	["cf::player" => qw(peaceful send_msg)],
3186	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3187	) {	3353	) {
3188	no strict 'refs';
3189	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3191	for @funs;	3356	for @funs;
3192	}	3357	}
3193		3358
…		…
3232	local @cf::_safe_eval_args = values %vars;	3397	local @cf::_safe_eval_args = values %vars;
3233	@res = wantarray ? eval eval : scalar eval $eval;	3398	@res = wantarray ? eval eval : scalar eval $eval;
3234	}	3399	}
3235		3400
3236	if ($@) {	3401	if ($@) {
3237	warn "$@";	3402	warn "$@",
3238	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3239	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3240	}	3405	}
3241		3406
3242	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3243	}	3408	}
3244		3409
…		…
3278	# for this (global event?)	3443	# for this (global event?)
3279	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3280		3445
3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3282		3447
3283	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3284		3449
3285	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3286	0 < aio_load $path, $facedata
3287	or die "$path: $!";
3288
3289	$facedata = Coro::Storable::thaw $facedata;
3290		3451
3291	$facedata->{version} == 2	3452	$facedata->{version} == 2
3292	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3293		3454
3294	# patch in the exptable	3455	# patch in the exptable
…		…
3308		3469
3309	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3310	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3313		3475
3314	cf::cede_to_tick;	3476	cf::cede_to_tick;
3315	}	3477	}
3316		3478
3317	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3322		3484
3323	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3324	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3326	} else {	3488	} else {
3327	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3328	}	3490	}
3329		3491
3330	cf::cede_to_tick;	3492	cf::cede_to_tick;
3331	}	3493	}
3332	}	3494	}
…		…
3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3351		3513
3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3353	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3354	} else {	3516	} else {
3355	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3356	}	3518	}
3357		3519
3358	cf::cede_to_tick;	3520	cf::cede_to_tick;
3359	}	3521	}
3360	}	3522	}
3361		3523
3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3363		3525
3364	1	3526	1
3365	}	3527	}
3366
3367	cf::global->attach (on_resource_update => sub {
3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3370
3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3372	my $sound = $soundconf->{compat}[$_]
3373	or next;
3374
3375	my $face = cf::face::find "sound/$sound->[1]";
3376	cf::sound::set $sound->[0] => $face;
3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3378	}
3379
3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
3381	my $face = cf::face::find "sound/$v";
3382	cf::sound::set $k => $face;
3383	}
3384	}
3385	});
3386		3528
3387	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3388	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3389		3531
3390	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
…		…
3429	sub reload_treasures {	3571	sub reload_treasures {
3430	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3431	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3432	}	3574	}
3433		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3434	sub reload_resources {	3596	sub reload_resources {
3435	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3436		3598
		3599	reload_exp_table;
		3600	reload_materials;
3437	reload_facedata;	3601	reload_facedata;
		3602	reload_sound;
3438	reload_archetypes;	3603	reload_archetypes;
3439	reload_regions;	3604	reload_regions;
3440	reload_treasures;	3605	reload_treasures;
3441		3606
3442	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3443	}	3608	}
3444		3609
3445	sub reload_config {	3610	sub reload_config {
3446	warn "reloading config file...\n";	3611	trace "reloading config file...\n";
3447		3612
3448	open my $fh, "<:utf8", "$CONFDIR/config"	3613	my $config = load_file "$CONFDIR/config";
3449	or return;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3450		3616
3451	local $/;
3452	*CFG = YAML::XS::Load scalar <$fh>;
3453
3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3455		3618
3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3458		3621
3459	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3624	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3462	and die "WARNING: m(un)lockall failed: $!\n";	3625	and die "WARNING: m(un)lockall failed: $!\n";
3463	};	3626	};
3464	warn $@ if $@;	3627	warn $@ if $@;
3465	}	3628	}
3466
3467	warn "finished reloading resource files\n";
3468	}	3629	}
3469		3630
3470	sub pidfile() {	3631	sub pidfile() {
3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3632	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3472	or die "$PIDFILE: $!";	3633	or die "$PIDFILE: $!";
…		…
3485	seek $fh, 0, 0;	3646	seek $fh, 0, 0;
3486	print $fh $$;	3647	print $fh $$;
3487	}	3648	}
3488		3649
3489	sub main_loop {	3650	sub main_loop {
3490	warn "EV::loop starting\n";	3651	trace "EV::loop starting\n";
3491	if (1) {	3652	if (1) {
3492	EV::loop;	3653	EV::loop;
3493	}	3654	}
3494	warn "EV::loop returned\n";	3655	trace "EV::loop returned\n";
3495	goto &main_loop unless $REALLY_UNLOOP;	3656	goto &main_loop unless $REALLY_UNLOOP;
3496	}	3657	}
3497		3658
3498	sub main {	3659	sub main {
3499	cf::init_globals; # initialise logging	3660	cf::init_globals; # initialise logging
3500		3661
3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3505
3506	cf::init_experience;
3507	cf::init_anim;
3508	cf::init_attackmess;
3509	cf::init_dynamic;
3510		3666
3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3512		3668
3513	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3514	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
…		…
3520	};	3676	};
3521		3677
3522	evthread_start IO::AIO::poll_fileno;	3678	evthread_start IO::AIO::poll_fileno;
3523		3679
3524	cf::sync_job {	3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
3525	cf::load_settings;	3687	cf::load_settings;
3526	cf::load_materials;
3527		3688
3528	reload_resources;	3689	reload_resources;
3529	reload_config;	3690	reload_config;
3530	db_init;	3691	db_init;
3531		3692
3532	cf::init_uuid;	3693	cf::init_uuid;
3533	cf::init_signals;	3694	cf::init_signals;
3534	cf::init_commands;
3535	cf::init_skills;	3695	cf::init_skills;
3536		3696
3537	cf::init_beforeplay;	3697	cf::init_beforeplay;
3538		3698
3539	atomic;	3699	atomic;
…		…
3544		3704
3545	# no (long-running) fork's whatsoever before this point(!)	3705	# no (long-running) fork's whatsoever before this point(!)
3546	use POSIX ();	3706	use POSIX ();
3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3548		3708
3549	(pop @POST_INIT)->(0) while @POST_INIT;	3709	cf::_post_init 0;
3550	};	3710	};
3551		3711
		3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
3552	main_loop;	3720	goto &main_loop;
3553	}	3721	}
3554		3722
3555	#############################################################################	3723	#############################################################################
3556	# initialisation and cleanup	3724	# initialisation and cleanup
3557		3725
3558	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3559	BEGIN {	3727	BEGIN {
3560	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3561	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3563	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3564	};	3732	};
3565	}	3733	}
3566	}	3734	}
3567		3735
3568	sub write_runtime_sync {	3736	sub write_runtime_sync {
		3737	my $t0 = AE::time;
		3738
3569	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3570	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3571		3741
3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3573		3743
3574	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3575		3745
3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3577	or return;	3747	or return;
3578		3748
3579	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3580	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3581	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3594	or return;	3764	or return;
3595		3765
3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3597	and return;	3767	and return;
3598		3768
3599	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3600		3770
3601	1	3771	1
3602	}	3772	}
3603		3773
3604	our $uuid_lock;	3774	our $uuid_lock;
…		…
3616	or return;	3786	or return;
3617		3787
3618	my $value = uuid_seq uuid_cur;	3788	my $value = uuid_seq uuid_cur;
3619		3789
3620	unless ($value) {	3790	unless ($value) {
3621	warn "cowardly refusing to write zero uuid value!\n";	3791	info "cowardly refusing to write zero uuid value!\n";
3622	return;	3792	return;
3623	}	3793	}
3624		3794
3625	my $value = uuid_str $value + $uuid_skip;	3795	my $value = uuid_str $value + $uuid_skip;
3626	$uuid_skip = 0;	3796	$uuid_skip = 0;
…		…
3636	or return;	3806	or return;
3637		3807
3638	aio_rename "$uuid~", $uuid	3808	aio_rename "$uuid~", $uuid
3639	and return;	3809	and return;
3640		3810
3641	warn "uuid file written ($value).\n";	3811	trace "uuid file written ($value).\n";
3642		3812
3643	1	3813	1
3644		3814
3645	}	3815	}
3646		3816
…		…
3652	}	3822	}
3653		3823
3654	sub emergency_save() {	3824	sub emergency_save() {
3655	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3656		3826
3657	warn "emergency_perl_save: enter\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3658		3833
3659	cf::sync_job {	3834	cf::sync_job {
3660	# this is a trade-off: we want to be very quick here, so	3835	cf::write_runtime_sync; # external watchdog should not bark
3661	# save all maps without fsync, and later call a global sync
3662	# (which in turn might be very very slow)
3663	local $USE_FSYNC = 0;
3664		3836
3665	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3666	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3667	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3668	warn "emergency_perl_save: begin player save\n";	3840	info "emergency_perl_save: begin player save\n";
3669	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3670	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3671	$pl->valid or next;	3843	$pl->valid or next;
3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3673	$pl->save;	3845	$pl->save;
3674	}	3846	}
3675	warn "emergency_perl_save: end player save\n";	3847	info "emergency_perl_save: end player save\n";
3676		3848
		3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
3677	warn "emergency_perl_save: begin map save\n";	3851	info "emergency_perl_save: begin map save\n";
3678	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3679	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3680	$map->valid or next;	3854	$map->valid or next;
3681	$map->save;	3855	$map->save;
3682	}	3856	}
3683	warn "emergency_perl_save: end map save\n";	3857	info "emergency_perl_save: end map save\n";
3684		3858
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3685	warn "emergency_perl_save: begin database checkpoint\n";	3861	info "emergency_perl_save: begin database checkpoint\n";
3686	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3687	warn "emergency_perl_save: end database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
3688		3864
3689	warn "emergency_perl_save: begin write uuid\n";	3865	info "emergency_perl_save: begin write uuid\n";
3690	write_uuid_sync 1;	3866	write_uuid_sync 1;
3691	warn "emergency_perl_save: end write uuid\n";	3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3692	};	3887	};
3693		3888
3694	warn "emergency_perl_save: starting sync()\n";
3695	IO::AIO::aio_sync sub {
3696	warn "emergency_perl_save: finished sync()\n";
3697	};
3698
3699	warn "emergency_perl_save: leave\n";	3889	info "emergency_perl_save: leave\n";
3700	}	3890	}
3701		3891
3702	sub post_cleanup {	3892	sub post_cleanup {
3703	my ($make_core) = @_;	3893	my ($make_core) = @_;
3704		3894
		3895	IO::AIO::flush;
		3896
3705	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3706	if $make_core;	3898	if $make_core;
3707		3899
3708	my $fh = pidfile;	3900	my $fh = pidfile;
3709	unlink $PIDFILE if <$fh> == $$;	3901	unlink $PIDFILE if <$fh> == $$;
3710	}	3902	}
…		…
3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3731	for my $name (keys %$leaf_symtab) {	3923	for my $name (keys %$leaf_symtab) {
3732	_gv_clear *{"$pkg$name"};	3924	_gv_clear *{"$pkg$name"};
3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3734	}	3926	}
3735	warn "cleared package $pkg\n";#d#
3736	}	3927	}
3737		3928
3738	sub do_reload_perl() {	3929	sub do_reload_perl() {
3739	# can/must only be called in main	3930	# can/must only be called in main
3740	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3741	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3742	return;	3933	return;
3743	}	3934	}
3744		3935
3745	return if $RELOAD++;	3936	return if $RELOAD++;
3746		3937
3747	my $t1 = EV::time;	3938	my $t1 = AE::time;
3748		3939
3749	while ($RELOAD) {	3940	while ($RELOAD) {
3750	warn "reloading...";	3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
3751		3943
3752	warn "entering sync_job";	3944	trace "perl_reload: entering sync_job";
3753		3945
3754	cf::sync_job {	3946	cf::sync_job {
3755	cf::write_runtime_sync; # external watchdog should not bark
3756	cf::emergency_save;	3947	#cf::emergency_save;
3757	cf::write_runtime_sync; # external watchdog should not bark
3758		3948
3759	warn "syncing database to disk";
3760	BDB::db_env_txn_checkpoint $DB_ENV;
3761
3762	# if anything goes wrong in here, we should simply crash as we already saved
3763
3764	warn "flushing outstanding aio requests";
3765	while (IO::AIO::nreqs || BDB::nreqs) {
3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3767	}
3768
3769	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3770	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3771	%EXT_CORO = ();	3951	%EXT_CORO = ();
3772		3952
3773	warn "removing commands";	3953	trace "perl_reload: removing commands";
3774	%COMMAND = ();	3954	%COMMAND = ();
3775		3955
3776	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3777	%EXTCMD = ();	3957	%EXTCMD = ();
3778	%EXTICMD = ();	3958	%EXTICMD = ();
3779		3959
3780	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3781	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3782	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3783		3963
3784	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3785	eval {	3965	eval {
3786	$cb->($pkg);	3966	$cb->($pkg);
3787	1	3967	1
3788	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
3789	}	3969	}
3790		3970
3791	warn "... clearing $pkg";	3971	trace "... clearing $pkg";
3792	clear_package $pkg;	3972	clear_package $pkg;
3793	}	3973	}
3794		3974
3795	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3796	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3798		3978
3799	warn "... unloading $k";	3979	trace "... unloading $k";
3800	delete $INC{$k};	3980	delete $INC{$k};
3801		3981
3802	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3803	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3804		3984
…		…
3807	}	3987	}
3808		3988
3809	clear_package $k;	3989	clear_package $k;
3810	}	3990	}
3811		3991
3812	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3813	clear_package "safe::$_"	3993	clear_package "safe::$_"
3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3815		3995
3816	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3817	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3819		3999
3820	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3821	# and global variables created in xs	4001	# and global variables created in xs
3822	#clear_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3823		4003
3824	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3825		4005
3826	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3827	require cf;	4007	require cf;
3828	cf::_connect_to_perl_1;	4008	cf::_connect_to_perl_1;
3829		4009
3830	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3831	cf::reload_config;	4011	cf::reload_config;
3832		4012
3833	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3834	cf::load_extensions;	4014	cf::load_extensions;
3835		4015
3836	if ($REATTACH_ON_RELOAD) {	4016	if ($REATTACH_ON_RELOAD) {
3837	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3838	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3839	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3840	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3841	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3842	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
3843	}	4023	}
3844		4024
3845	warn "running post_init jobs";	4025	cf::_post_init 1;
3846	(pop @POST_INIT)->(1) while @POST_INIT;
3847		4026
3848	warn "leaving sync_job";	4027	trace "perl_reload: leaving sync_job";
3849		4028
3850	1	4029	1
3851	} or do {	4030	} or do {
3852	warn $@;	4031	error $@;
3853	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
3854	};	4033	};
3855		4034
3856	warn "reloaded";
3857	--$RELOAD;	4035	--$RELOAD;
3858	}	4036	}
3859		4037
3860	$t1 = EV::time - $t1;	4038	$t1 = AE::time - $t1;
3861	warn "reload completed in ${t1}s\n";	4039	info "perl_reload: completed in ${t1}s\n";
3862	};	4040	};
3863		4041
3864	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3865		4043
3866	sub reload_perl() {	4044	sub reload_perl() {
…		…
3868	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3869		4047
3870	$RELOAD_WATCHER ||= cf::async {	4048	$RELOAD_WATCHER ||= cf::async {
3871	Coro::AIO::aio_wait cache_extensions;	4049	Coro::AIO::aio_wait cache_extensions;
3872		4050
3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3874	do_reload_perl;	4052	do_reload_perl;
3875	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
3876	};	4054	};
3877	};	4055	};
3878	}	4056	}
…		…
3887	reload_perl;	4065	reload_perl;
3888	};	4066	};
3889	}	4067	}
3890	};	4068	};
3891		4069
3892	unshift @INC, $LIBDIR;	4070	#############################################################################
3893		4071
3894	my $bug_warning = 0;	4072	my $bug_warning = 0;
3895		4073
3896	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3897	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3898		4076
3899	sub wait_for_tick {	4077	sub wait_for_tick() {
3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3901		4079
3902	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3903	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3904	$signal->wait;	4082	$signal->wait;
3905	}	4083	}
3906		4084
3907	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3909		4087
3910	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3911	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3912	$signal->wait;	4090	$signal->wait;
…		…
3919	return;	4097	return;
3920	}	4098	}
3921		4099
3922	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3923		4101
3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3925		4103
3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3928	Coro::async_pool {	4106	Coro::async_pool {
3929	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3930	write_runtime_sync	4108	write_runtime_sync
3931	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3932	};	4110	};
3933	}	4111	}
3934		4112
3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3936	$sig->send;	4114	$sig->send;
…		…
3944		4122
3945	if (0) {	4123	if (0) {
3946	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3947	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3949	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3950	}	4128	}
3951	}	4129	}
3952	}	4130	}
3953		4131
3954	{	4132	{
3955	# configure BDB	4133	# configure BDB
3956		4134
3957	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3958	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3959	$AnyEvent::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3960		4138
3961	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3962	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
…		…
3999	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
4000	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
4001	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
4002	}	4180	}
4003		4181
4004	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
4005		4184
4006	sub _log_backtrace {	4185	sub _log_backtrace {
4007	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
4008		4187
4009	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
4010		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4011	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
4012	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
4013	++$_log_backtrace;	4196	++$_log_backtrace;
4014	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
4015	async {	4198	async {
4016	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
4017		4200
…		…
4037	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
4038	--$_log_backtrace;	4221	--$_log_backtrace;
4039	};	4222	};
4040	} else {	4223	} else {
4041	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
4042	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4043	}	4226	}
4044	}	4227	}
4045		4228
4046	# load additional modules	4229	# load additional modules
4047	require "cf/$_.pm" for @EXTRA_MODULES;	4230	require "cf/$_.pm" for @EXTRA_MODULES;

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