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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.515 by root, Thu Apr 15 04:56:47 2010 UTC vs.
Revision 1.568 by root, Tue May 3 17:12:14 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.
…		…
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]
592	}	687	}
593		688
594	sub objinfo {	689	sub objinfo {
…		…
644	within each server.	739	within each server.
645		740
646	=cut	741	=cut
647		742
648	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
649	my ($name) = @_;	747	my ($name) = @_;
650	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
651		749
652	eval {	750	eval {
653	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
663	}	761	}
664		762
665	our $DB;	763	our $DB;
666		764
667	sub db_init {	765	sub db_init {
668	cf::sync_job {
669	$DB ||= db_table "db";	766	$DB ||= db_table "db";
670	};
671	}	767	}
672		768
673	sub db_get($$) {	769	sub db_get($$) {
674	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
675		771
676	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
677	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
678		776
679	$! ? ()	777	$! ? ()
680	: $data	778	: $data
681	}
682	}	779	}
683		780
684	sub db_put($$$) {	781	sub db_put($$$) {
685	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
686	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
714		811
715	my @data;	812	my @data;
716	my $md5;	813	my $md5;
717		814
718	for (0 .. $#$src) {	815	for (0 .. $#$src) {
719	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
720	or Carp::croak "$src->[$_]: $!";
721	}	817	}
722		818
723	# if processing is expensive, check	819	# if processing is expensive, check
724	# checksum first	820	# checksum first
725	if (1) {	821	if (1) {
…		…
742		838
743	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
744	my $data = $process->(\@data);	840	my $data = $process->(\@data);
745	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
746		842
747	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
748		844
749	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
750	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
751	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
752		848
…		…
762		858
763	=cut	859	=cut
764		860
765	sub datalog($@) {	861	sub datalog($@) {
766	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
767	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
768	}	864	}
769		865
770	=back	866	=back
771		867
772	=cut	868	=cut
…		…
967		1063
968	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
969	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
970		1066
971	} elsif (ref $type) {	1067	} elsif (ref $type) {
972	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
973		1069
974	} else {	1070	} else {
975	shift @arg;	1071	shift @arg;
976	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
977	}	1073	}
978	}	1074	}
979	}	1075	}
980		1076
981	sub _object_attach {	1077	sub _object_attach {
…		…
991	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
992	}	1088	}
993		1089
994	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
995	} else {	1091	} else {
996	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
997	}	1093	}
998		1094
999	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
1000	}	1096	}
1001		1097
…		…
1060		1156
1061	for (@$callbacks) {	1157	for (@$callbacks) {
1062	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1063		1159
1064	if ($@) {	1160	if ($@) {
1065	warn "$@";
1066	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1067	override;	1162	override;
1068	}	1163	}
1069		1164
1070	return 1 if $override;	1165	return 1 if $override;
1071	}	1166	}
…		…
1150	for (@$attach) {	1245	for (@$attach) {
1151	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1152	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1153	}	1248	}
1154	} else {	1249	} else {
1155	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1156	}	1251	}
1157	}	1252	}
1158	}	1253	}
1159		1254
1160	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1187	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1188		1283
1189	sync_job {	1284	sync_job {
1190	if (length $$rdata) {	1285	if (length $$rdata) {
1191	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1192	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1193	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1194		1290
1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1196	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1198	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1220	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1221		1317
1222	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1223	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1224	} else {	1320	} else {
1225	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1226	}	1322	}
1227	} else {	1323	} else {
1228	aio_unlink $filename;	1324	aio_unlink $filename;
1229	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1230	}	1326	}
…		…
1254	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1255	$av = $st->{objs};	1351	$av = $st->{objs};
1256	}	1352	}
1257		1353
1258	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1259	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1260	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1261		1358
1262	($data, $av)	1359	($data, $av)
1263	}	1360	}
1264		1361
1265	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1357		1454
1358	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1359	if $reply;	1456	if $reply;
1360		1457
1361	} else {	1458	} else {
1362	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1363	}	1460	}
1364		1461
1365	cf::override;	1462	cf::override;
1366	},	1463	},
1367	);	1464	);
…		…
1378		1475
1379	$grp	1476	$grp
1380	}	1477	}
1381		1478
1382	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1383	cf::sync_job {	1482	cf::sync_job {
1384	my %todo;	1483	my %todo;
1385		1484
1386	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1387	next unless -r $path;	1486	next unless -r $path;
…		…
1405		1504
1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1408		1507
1409	$ext{source} =	1508	$ext{source} =
1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1411	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1412	. $source	1511	. $source
1413	. "\n};\n1";	1512	. "\n};\n1";
1414		1513
1415	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
…		…
1427	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1428	next ext	1527	next ext
1429	unless exists $done{$_};	1528	unless exists $done{$_};
1430	}	1529	}
1431		1530
1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1433		1532
1434	my $active = eval $v->{source};	1533	my $active = eval $v->{source};
1435		1534
1436	if (length $@) {	1535	if (length $@) {
1437	warn "$v->{path}: $@\n";	1536	error "$v->{path}: $@\n";
1438		1537
1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1440	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};
1441	} else {	1543	} else {
1442	$done{$k} = delete $todo{$k};	1544	$done{$k} = delete $todo{$k};
1443	push @EXTS, $v->{pkg};	1545	push @EXTS, $v->{pkg};
1444	$progress = 1;	1546	$progress = 1;
1445		1547
1446	warn "$v->{base}: extension inactive.\n"	1548	info "$v->{base}: extension inactive.\n"
1447	unless $active;	1549	unless $active;
1448	}	1550	}
1449	}	1551	}
1450		1552
1451	unless ($progress) {	1553	unless ($progress) {
…		…
1453		1555
1454	while (my ($k, $v) = each %todo) {	1556	while (my ($k, $v) = each %todo) {
1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456	if exists $v->{meta}{mandatory};	1558	if exists $v->{meta}{mandatory};
1457	}	1559	}
		1560
		1561	last;
1458	}	1562	}
1459	}	1563	}
1460	};	1564	};
1461	}	1565	}
1462		1566
…		…
1620	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1621		1725
1622	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1623	$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
1624		1728
1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1626	$pl->deactivate;	1730	$pl->deactivate;
		1731
1627	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;
1628	$pl->ob->check_score;
1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1630	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1631		1737
1632	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1633	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1634	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1688	\@logins	1794	\@logins
1689	}	1795	}
1690		1796
1691	=item $player->maps	1797	=item $player->maps
1692		1798
		1799	=item cf::player::maps $login
		1800
1693	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1694	player. May block.	1802	player. May block.
1695		1803
1696	=cut	1804	=cut
1697		1805
…		…
1759	=cut	1867	=cut
1760		1868
1761	sub find_by_path($) {	1869	sub find_by_path($) {
1762	my ($path) = @_;	1870	my ($path) = @_;
1763		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1764	my ($match, $specificity);	1874	my ($match, $specificity);
1765		1875
1766	for my $region (list) {	1876	for my $region (list) {
1767	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1768	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1796	sub generate_random_map {	1906	sub generate_random_map {
1797	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1798		1908
1799	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
1800		1910
1801	# mit "rum" bekleckern, nicht
1802	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1806	$rmp->{exit_on_final_map},
1807	$rmp->{xsize}, $rmp->{ysize},
1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1810	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1811	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1812	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1813	(cf::region::find $rmp->{region}), $rmp->{custom}
1814	)
1815	}	1912	}
1816		1913
1817	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1818		1915
1819	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
…		…
1824		1921
1825	sub register {	1922	sub register {
1826	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1827	my $pkg = caller;	1924	my $pkg = caller;
1828		1925
1829	no strict;
1830	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1831		1927
1832	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1833	}	1929	}
1834		1930
1835	# also paths starting with '/'	1931	# also paths starting with '/'
1836	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1837		1933
1838	sub thawer_merge {	1934	sub thawer_merge {
1839	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1840		1936
1841	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1846	}	1942	}
1847		1943
1848	sub normalise {	1944	sub normalise {
1849	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1850		1946
1851	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1852		1948
1853	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1854		1950
1855	# map plan:	1951	# map plan:
1856	#	1952	#
…		…
1871	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1872	$path = "$base/$path";	1968	$path = "$base/$path";
1873	}	1969	}
1874		1970
1875	for ($path) {	1971	for ($path) {
1876	redo if s{//}{/};
1877	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1878	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1879	}	1974	}
1880		1975
1881	$path	1976	$path
…		…
1895	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1896	return $self;	1991	return $self;
1897	}	1992	}
1898	}	1993	}
1899		1994
1900	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1901	()	1996	()
1902	}	1997	}
1903		1998
		1999	# may re-bless or do other evil things
1904	sub init {	2000	sub init {
1905	my ($self) = @_;	2001	my ($self) = @_;
1906		2002
1907	$self	2003	$self
1908	}	2004	}
…		…
1973	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1974		2070
1975	1	2071	1
1976	}	2072	}
1977		2073
		2074	# used to laod the header of an original map
1978	sub load_header_orig {	2075	sub load_header_orig {
1979	my ($self) = @_;	2076	my ($self) = @_;
1980		2077
1981	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1982	}	2079	}
1983		2080
		2081	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2082	sub load_header_temp {
1985	my ($self) = @_;	2083	my ($self) = @_;
1986		2084
1987	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1988	}	2086	}
1989		2087
		2088	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2089	sub prepare_temp {
1991	my ($self) = @_;	2090	my ($self) = @_;
1992		2091
1993	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1995	# safety	2094	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2097	}
1999		2098
		2099	# called after loading the header from an original map
2000	sub prepare_orig {	2100	sub prepare_orig {
2001	my ($self) = @_;	2101	my ($self) = @_;
2002		2102
2003	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2128
2029	sub find;	2129	sub find;
2030	sub find {	2130	sub find {
2031	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
2032		2132
		2133	cf::cede_to_tick;
		2134
2033	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
2034		2136
2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	my $guard2 = cf::lock_acquire "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2139
2038	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
…		…
2078	$self->alloc;	2180	$self->alloc;
2079		2181
2080	$self->pre_load;	2182	$self->pre_load;
2081	cf::cede_to_tick;	2183	cf::cede_to_tick;
2082		2184
		2185	if (exists $self->{load_path}) {
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2187	$f->skip_block;
2085	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2086	or return;	2189	or return;
2087		2190
2088	$self->post_load_original	2191	$self->post_load_original
2089	if delete $self->{load_original};	2192	if delete $self->{load_original};
2090		2193
2091	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2195	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2094	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2095	$self->clear_unique_items;	2198	$self->clear_unique_items;
2096	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2097	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2098	}	2202	}
2099	}	2203	}
2100	}
2101		2204
2102	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2103		2210
2104	cf::cede_to_tick;	2211	cf::cede_to_tick;
2105	# now do the right thing for maps	2212	# now do the right thing for maps
2106	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2107	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2111	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2219	$self->decay_objects;
2113	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2114	$self->update_buttons;	2221	$self->update_buttons;
2115	cf::cede_to_tick;	2222	cf::cede_to_tick;
2116	$self->activate;	2223	#$self->activate; # no longer activate maps automatically
2117	}	2224	}
2118		2225
2119	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2121		2228
2122	$self->in_memory (cf::MAP_ACTIVE);	2229	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2230	}
2124		2231
2125	$self->post_load;	2232	$self->post_load;
		2233
		2234	1
2126	}	2235	}
2127		2236
2128	# customize the map for a given player, i.e.	2237	# customize the map for a given player, i.e.
2129	# return the _real_ map. used by e.g. per-player	2238	# return the _real_ map. used by e.g. per-player
2130	# maps to change the path to ~playername/mappath	2239	# maps to change the path to ~playername/mappath
…		…
2151	or next;	2260	or next;
2152	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2153	or next;	2262	or next;
2154	$neigh->load;	2263	$neigh->load;
2155		2264
		2265	# now find the diagonal neighbours
2156	push @neigh,	2266	push @neigh,
2157	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2158	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2159	}	2269	}
2160		2270
…		…
2167	}	2277	}
2168		2278
2169	sub find_sync {	2279	sub find_sync {
2170	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2171		2281
2172	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2173	}	2286	}
2174		2287
2175	sub do_load_sync {	2288	sub do_load_sync {
2176	my ($map) = @_;	2289	my ($map) = @_;
2177		2290
2178	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2179	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2180		2293
2181	cf::sync_job { $map->load };	2294	$map->load;
2182	}	2295	}
2183		2296
2184	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2185	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2186		2299
2187	sub find_async {	2300	sub find_async {
2188	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2189		2302
2190	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2191		2304
2192	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2194	}	2307	}
2195		2308
…		…
2212	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2213		2326
2214	()	2327	()
2215	}	2328	}
2216		2329
		2330	# common code, used by both ->save and ->swapout
2217	sub save {	2331	sub _save {
2218	my ($self) = @_;	2332	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221		2333
2222	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2223		2335
2224	return unless $self->dirty;	2336	return unless $self->dirty;
2225		2337
…		…
2245	} else {	2357	} else {
2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2247	}	2359	}
2248	}	2360	}
2249		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2250	sub swap_out {	2370	sub swap_out {
2251	my ($self) = @_;	2371	my ($self) = @_;
2252		2372
2253	# save first because save cedes
2254	$self->save;
2255
2256	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2257		2374
2258	return if $self->players;
2259	return if $self->in_memory != cf::MAP_ACTIVE;	2375	return if $self->in_memory != cf::MAP_ACTIVE;
2260	return if $self->{deny_save};	2376	return if $self->{deny_save};
		2377	return if $self->players;
2261		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2263		2429
2264	$self->deactivate;	2430	$self->deactivate;
2265	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2266	$self->clear;	2432	$self->clear;
2267	}
2268
2269	sub reset_at {
2270	my ($self) = @_;
2271
2272	# TODO: safety, remove and allow resettable per-player maps
2273	return 1e99 if $self->{deny_reset};
2274
2275	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2276	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2277
2278	$time + $to
2279	}
2280
2281	sub should_reset {
2282	my ($self) = @_;
2283
2284	$self->reset_at <= $cf::RUNTIME
2285	}
2286
2287	sub reset {
2288	my ($self) = @_;
2289
2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2291
2292	return if $self->players;
2293
2294	warn "resetting map ", $self->path, "\n";
2295
2296	$self->in_memory (cf::MAP_SWAPPED);
2297
2298	# need to save uniques path
2299	unless ($self->{deny_save}) {
2300	my $uniq = $self->uniq_path; utf8::encode $uniq;
2301
2302	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2303	if $uniq;
2304	}
2305
2306	delete $cf::MAP{$self->path};
2307
2308	$self->deactivate;
2309	$_->clear_links_to ($self) for values %cf::MAP;
2310	$self->clear;
2311		2433
2312	$self->unlink_save;	2434	$self->unlink_save;
2313	$self->destroy;	2435	$self->destroy;
2314	}	2436	}
2315		2437
…		…
2323		2445
2324	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2325		2447
2326	$self->unlink_save;	2448	$self->unlink_save;
2327		2449
2328	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2329	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2330	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2331	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2332	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2333		2455
…		…
2563		2685
2564	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2565		2687
2566	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2568	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2569	map.	2691	map.
2570		2692
2571	Will never block.	2693	Will never block.
2572		2694
2573	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2594	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2595	my ($self) = @_;	2717	my ($self) = @_;
2596		2718
2597	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2598		2720
		2721	++$self->{_link_recursion};
		2722
2599	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2600		2724
2601	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2602	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2603		2727
2604	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2605	}	2729	}
2606		2730
2607	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2608	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2609		2733
…		…
2634	$map->load_neighbours;	2758	$map->load_neighbours;
2635		2759
2636	return unless $self->contr->active;	2760	return unless $self->contr->active;
2637		2761
2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2639	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2640		2764	# entering was successful
		2765	delete $self->{_link_recursion};
2641	# only activate afterwards, to support waiting in hooks	2766	# only activate afterwards, to support waiting in hooks
2642	$self->activate_recursive;	2767	$self->activate_recursive;
2643	}	2768	}
2644		2769
		2770	}
		2771
2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2646		2773
2647	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2648	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2649	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2650	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2657		2784
2658	our $GOTOGEN;	2785	our $GOTOGEN;
2659		2786
2660	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2661	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2662		2795
2663	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2664	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2665		2798
2666	$self->enter_link;	2799	$self->enter_link;
…		…
2686	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2687	}	2820	}
2688	}	2821	}
2689		2822
2690	my $map = eval {	2823	my $map = eval {
2691	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2692		2825
2693	if ($map) {	2826	if ($map) {
2694	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2695	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2696	} else {	2829	} else {
2697	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2698	}	2831	}
2699		2832
2700	$map	2833	$map
…		…
2708	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2709	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2710	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2711	}	2844	}
2712		2845
2713	$done->() if $done;	2846	$done->($self) if $done;
2714	})->prio (1);	2847	})->prio (1);
2715	}	2848	}
2716		2849
2717	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2718		2851
…		…
2786	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2787		2920
2788	unless (eval {	2921	unless (eval {
2789	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2790		2923
2791	# random map handling
2792	{
2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
2794
2795	prepare_random_map $exit
2796	if $exit->slaying eq "/!";
2797	}
2798
2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2800	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2801	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
2802		2948
2803	$self->goto ($map, $x, $y);	2949	$self->goto ($map, $x, $y);
2804		2950
2805	# if exit is damned, update players death & WoR home-position	2951	# if exit is damned, update players death & WoR home-position
2806	$self->contr->savebed ($map, $x, $y)	2952	$self->contr->savebed ($map, $x, $y)
…		…
2811	$self->message ("Something went wrong deep within the deliantra server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2812	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2813	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2814	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2815		2961
2816	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2817	$self->leave_link;	2963	$self->leave_link;
2818	}	2964	}
2819	})->prio (1);	2965	})->prio (1);
2820	}	2966	}
2821		2967
…		…
3134		3280
3135	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
3136	if $reply;	3282	if $reply;
3137		3283
3138	} else {	3284	} else {
3139	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3140	}	3286	}
3141		3287
3142	cf::override;	3288	cf::override;
3143	},	3289	},
3144	);	3290	);
…		…
3225	decrease split destroy change_exp value msg lore send_msg)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3226	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3227	["cf::player" => qw(peaceful send_msg)],	3373	["cf::player" => qw(peaceful send_msg)],
3228	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3229	) {	3375	) {
3230	no strict 'refs';
3231	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3233	for @funs;	3378	for @funs;
3234	}	3379	}
3235		3380
…		…
3274	local @cf::_safe_eval_args = values %vars;	3419	local @cf::_safe_eval_args = values %vars;
3275	@res = wantarray ? eval eval : scalar eval $eval;	3420	@res = wantarray ? eval eval : scalar eval $eval;
3276	}	3421	}
3277		3422
3278	if ($@) {	3423	if ($@) {
3279	warn "$@";	3424	warn "$@",
3280	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3281	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3282	}	3427	}
3283		3428
3284	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3285	}	3430	}
3286		3431
…		…
3320	# for this (global event?)	3465	# for this (global event?)
3321	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3322		3467
3323	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3324		3469
3325	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3326		3471
3327	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3328	0 < aio_load $path, $facedata
3329	or die "$path: $!";
3330
3331	$facedata = Coro::Storable::thaw $facedata;
3332		3473
3333	$facedata->{version} == 2	3474	$facedata->{version} == 2
3334	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3335		3476
3336	# patch in the exptable	3477	# patch in the exptable
…		…
3350		3491
3351	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3352	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3355		3497
3356	cf::cede_to_tick;	3498	cf::cede_to_tick;
3357	}	3499	}
3358		3500
3359	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3364		3506
3365	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3366	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3368	} else {	3510	} else {
3369	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3370	}	3512	}
3371		3513
3372	cf::cede_to_tick;	3514	cf::cede_to_tick;
3373	}	3515	}
3374	}	3516	}
…		…
3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3393		3535
3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3395	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3396	} else {	3538	} else {
3397	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3398	}	3540	}
3399		3541
3400	cf::cede_to_tick;	3542	cf::cede_to_tick;
3401	}	3543	}
3402	}	3544	}
3403		3545
3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3405		3547
3406	1	3548	1
3407	}	3549	}
3408
3409	cf::global->attach (on_resource_update => sub {
3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3412
3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3414	my $sound = $soundconf->{compat}[$_]
3415	or next;
3416
3417	my $face = cf::face::find "sound/$sound->[1]";
3418	cf::sound::set $sound->[0] => $face;
3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3420	}
3421
3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
3423	my $face = cf::face::find "sound/$v";
3424	cf::sound::set $k => $face;
3425	}
3426	}
3427	});
3428		3550
3429	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3430	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3431		3553
3432	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
…		…
3471	sub reload_treasures {	3593	sub reload_treasures {
3472	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3473	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3474	}	3596	}
3475		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3476	sub reload_resources {	3618	sub reload_resources {
3477	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3478		3620
		3621	reload_exp_table;
		3622	reload_materials;
3479	reload_facedata;	3623	reload_facedata;
		3624	reload_sound;
3480	reload_archetypes;	3625	reload_archetypes;
3481	reload_regions;	3626	reload_regions;
3482	reload_treasures;	3627	reload_treasures;
3483		3628
3484	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3485	}	3630	}
3486		3631
3487	sub reload_config {	3632	sub reload_config {
3488	warn "reloading config file...\n";	3633	trace "reloading config file...\n";
3489		3634
3490	open my $fh, "<:utf8", "$CONFDIR/config"	3635	my $config = load_file "$CONFDIR/config";
3491	or return;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3492		3638
3493	local $/;
3494	*CFG = YAML::XS::Load scalar <$fh>;
3495
3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3497		3640
3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3500		3643
3501	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3646	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3504	and die "WARNING: m(un)lockall failed: $!\n";	3647	and die "WARNING: m(un)lockall failed: $!\n";
3505	};	3648	};
3506	warn $@ if $@;	3649	warn $@ if $@;
3507	}	3650	}
3508
3509	warn "finished reloading resource files\n";
3510	}	3651	}
3511		3652
3512	sub pidfile() {	3653	sub pidfile() {
3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3654	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3514	or die "$PIDFILE: $!";	3655	or die "$PIDFILE: $!";
…		…
3527	seek $fh, 0, 0;	3668	seek $fh, 0, 0;
3528	print $fh $$;	3669	print $fh $$;
3529	}	3670	}
3530		3671
3531	sub main_loop {	3672	sub main_loop {
3532	warn "EV::loop starting\n";	3673	trace "EV::loop starting\n";
3533	if (1) {	3674	if (1) {
3534	EV::loop;	3675	EV::loop;
3535	}	3676	}
3536	warn "EV::loop returned\n";	3677	trace "EV::loop returned\n";
3537	goto &main_loop unless $REALLY_UNLOOP;	3678	goto &main_loop unless $REALLY_UNLOOP;
3538	}	3679	}
3539		3680
3540	sub main {	3681	sub main {
3541	cf::init_globals; # initialise logging	3682	cf::init_globals; # initialise logging
3542		3683
3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3547		3688
3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3549		3690
…		…
3557	};	3698	};
3558		3699
3559	evthread_start IO::AIO::poll_fileno;	3700	evthread_start IO::AIO::poll_fileno;
3560		3701
3561	cf::sync_job {	3702	cf::sync_job {
3562	cf::init_experience;	3703	cf::incloader::init ();
		3704
3563	cf::init_anim;	3705	cf::init_anim;
3564	cf::init_attackmess;	3706	cf::init_attackmess;
3565	cf::init_dynamic;	3707	cf::init_dynamic;
3566		3708
3567	cf::load_settings;	3709	cf::load_settings;
3568	cf::load_materials;
3569		3710
3570	reload_resources;	3711	reload_resources;
3571	reload_config;	3712	reload_config;
3572	db_init;	3713	db_init;
3573		3714
…		…
3585		3726
3586	# no (long-running) fork's whatsoever before this point(!)	3727	# no (long-running) fork's whatsoever before this point(!)
3587	use POSIX ();	3728	use POSIX ();
3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3589		3730
3590	(pop @POST_INIT)->(0) while @POST_INIT;	3731	cf::_post_init 0;
3591	};	3732	};
3592		3733
		3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
3593	main_loop;	3742	goto &main_loop;
3594	}	3743	}
3595		3744
3596	#############################################################################	3745	#############################################################################
3597	# initialisation and cleanup	3746	# initialisation and cleanup
3598		3747
…		…
3637	or return;	3786	or return;
3638		3787
3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3640	and return;	3789	and return;
3641		3790
3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3643		3792
3644	1	3793	1
3645	}	3794	}
3646		3795
3647	our $uuid_lock;	3796	our $uuid_lock;
…		…
3659	or return;	3808	or return;
3660		3809
3661	my $value = uuid_seq uuid_cur;	3810	my $value = uuid_seq uuid_cur;
3662		3811
3663	unless ($value) {	3812	unless ($value) {
3664	warn "cowardly refusing to write zero uuid value!\n";	3813	info "cowardly refusing to write zero uuid value!\n";
3665	return;	3814	return;
3666	}	3815	}
3667		3816
3668	my $value = uuid_str $value + $uuid_skip;	3817	my $value = uuid_str $value + $uuid_skip;
3669	$uuid_skip = 0;	3818	$uuid_skip = 0;
…		…
3679	or return;	3828	or return;
3680		3829
3681	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3682	and return;	3831	and return;
3683		3832
3684	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3685		3834
3686	1	3835	1
3687		3836
3688	}	3837	}
3689		3838
…		…
3695	}	3844	}
3696		3845
3697	sub emergency_save() {	3846	sub emergency_save() {
3698	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3699		3848
3700	warn "emergency_perl_save: enter\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3701		3855
3702	cf::sync_job {	3856	cf::sync_job {
3703	# this is a trade-off: we want to be very quick here, so	3857	cf::write_runtime_sync; # external watchdog should not bark
3704	# save all maps without fsync, and later call a global sync
3705	# (which in turn might be very very slow)
3706	local $USE_FSYNC = 0;
3707		3858
3708	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3709	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3710	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3711	warn "emergency_perl_save: begin player save\n";	3862	info "emergency_perl_save: begin player save\n";
3712	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3713	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3714	$pl->valid or next;	3865	$pl->valid or next;
3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3716	$pl->save;	3867	$pl->save;
3717	}	3868	}
3718	warn "emergency_perl_save: end player save\n";	3869	info "emergency_perl_save: end player save\n";
3719		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
3720	warn "emergency_perl_save: begin map save\n";	3873	info "emergency_perl_save: begin map save\n";
3721	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3722	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3723	$map->valid or next;	3876	$map->valid or next;
3724	$map->save;	3877	$map->save;
3725	}	3878	}
3726	warn "emergency_perl_save: end map save\n";	3879	info "emergency_perl_save: end map save\n";
3727		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
3728	warn "emergency_perl_save: begin database checkpoint\n";	3883	info "emergency_perl_save: begin database checkpoint\n";
3729	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3730	warn "emergency_perl_save: end database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3731		3886
3732	warn "emergency_perl_save: begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3733	write_uuid_sync 1;	3888	write_uuid_sync 1;
3734	warn "emergency_perl_save: end write uuid\n";	3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3735	};	3909	};
3736		3910
3737	warn "emergency_perl_save: starting sync()\n";
3738	IO::AIO::aio_sync sub {
3739	warn "emergency_perl_save: finished sync()\n";
3740	};
3741
3742	warn "emergency_perl_save: leave\n";	3911	info "emergency_perl_save: leave\n";
3743	}	3912	}
3744		3913
3745	sub post_cleanup {	3914	sub post_cleanup {
3746	my ($make_core) = @_;	3915	my ($make_core) = @_;
3747		3916
		3917	IO::AIO::flush;
		3918
3748	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3749	if $make_core;	3920	if $make_core;
3750		3921
3751	my $fh = pidfile;	3922	my $fh = pidfile;
3752	unlink $PIDFILE if <$fh> == $$;	3923	unlink $PIDFILE if <$fh> == $$;
3753	}	3924	}
…		…
3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3774	for my $name (keys %$leaf_symtab) {	3945	for my $name (keys %$leaf_symtab) {
3775	_gv_clear *{"$pkg$name"};	3946	_gv_clear *{"$pkg$name"};
3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3777	}	3948	}
3778	warn "cleared package $pkg\n";#d#
3779	}	3949	}
3780		3950
3781	sub do_reload_perl() {	3951	sub do_reload_perl() {
3782	# can/must only be called in main	3952	# can/must only be called in main
3783	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3784	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3785	return;	3955	return;
3786	}	3956	}
3787		3957
3788	return if $RELOAD++;	3958	return if $RELOAD++;
3789		3959
3790	my $t1 = AE::time;	3960	my $t1 = AE::time;
3791		3961
3792	while ($RELOAD) {	3962	while ($RELOAD) {
3793	warn "reloading...";	3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
3794		3965
3795	warn "entering sync_job";	3966	trace "perl_reload: entering sync_job";
3796		3967
3797	cf::sync_job {	3968	cf::sync_job {
3798	cf::write_runtime_sync; # external watchdog should not bark
3799	cf::emergency_save;	3969	#cf::emergency_save;
3800	cf::write_runtime_sync; # external watchdog should not bark
3801		3970
3802	warn "syncing database to disk";
3803	BDB::db_env_txn_checkpoint $DB_ENV;
3804
3805	# if anything goes wrong in here, we should simply crash as we already saved
3806
3807	warn "flushing outstanding aio requests";
3808	while (IO::AIO::nreqs || BDB::nreqs) {
3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3810	}
3811
3812	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3813	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3814	%EXT_CORO = ();	3973	%EXT_CORO = ();
3815		3974
3816	warn "removing commands";	3975	trace "perl_reload: removing commands";
3817	%COMMAND = ();	3976	%COMMAND = ();
3818		3977
3819	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3820	%EXTCMD = ();	3979	%EXTCMD = ();
3821	%EXTICMD = ();	3980	%EXTICMD = ();
3822		3981
3823	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3824	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3825	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3826		3985
3827	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3828	eval {	3987	eval {
3829	$cb->($pkg);	3988	$cb->($pkg);
3830	1	3989	1
3831	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
3832	}	3991	}
3833		3992
3834	warn "... clearing $pkg";	3993	trace "... clearing $pkg";
3835	clear_package $pkg;	3994	clear_package $pkg;
3836	}	3995	}
3837		3996
3838	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3839	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3841		4000
3842	warn "... unloading $k";	4001	trace "... unloading $k";
3843	delete $INC{$k};	4002	delete $INC{$k};
3844		4003
3845	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3846	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3847		4006
…		…
3850	}	4009	}
3851		4010
3852	clear_package $k;	4011	clear_package $k;
3853	}	4012	}
3854		4013
3855	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3856	clear_package "safe::$_"	4015	clear_package "safe::$_"
3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3858		4017
3859	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3860	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3862		4021
3863	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3864	# and global variables created in xs	4023	# and global variables created in xs
3865	#clear_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3866		4025
3867	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3868		4027
3869	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3870	require cf;	4029	require cf;
3871	cf::_connect_to_perl_1;	4030	cf::_connect_to_perl_1;
3872		4031
3873	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3874	cf::reload_config;	4033	cf::reload_config;
3875		4034
3876	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3877	cf::load_extensions;	4036	cf::load_extensions;
3878		4037
3879	if ($REATTACH_ON_RELOAD) {	4038	if ($REATTACH_ON_RELOAD) {
3880	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3881	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3882	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3883	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3884	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3885	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
3886	}	4045	}
3887		4046
3888	warn "running post_init jobs";	4047	cf::_post_init 1;
3889	(pop @POST_INIT)->(1) while @POST_INIT;
3890		4048
3891	warn "leaving sync_job";	4049	trace "perl_reload: leaving sync_job";
3892		4050
3893	1	4051	1
3894	} or do {	4052	} or do {
3895	warn $@;	4053	error $@;
3896	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3897	};	4055	};
3898		4056
3899	warn "reloaded";
3900	--$RELOAD;	4057	--$RELOAD;
3901	}	4058	}
3902		4059
3903	$t1 = AE::time - $t1;	4060	$t1 = AE::time - $t1;
3904	warn "reload completed in ${t1}s\n";	4061	info "perl_reload: completed in ${t1}s\n";
3905	};	4062	};
3906		4063
3907	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3908		4065
3909	sub reload_perl() {	4066	sub reload_perl() {
…		…
3930	reload_perl;	4087	reload_perl;
3931	};	4088	};
3932	}	4089	}
3933	};	4090	};
3934		4091
3935	unshift @INC, $LIBDIR;	4092	#############################################################################
3936		4093
3937	my $bug_warning = 0;	4094	my $bug_warning = 0;
3938		4095
3939	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3940	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3941		4098
3942	sub wait_for_tick {	4099	sub wait_for_tick() {
3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3944		4101
3945	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3946	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3947	$signal->wait;	4104	$signal->wait;
3948	}	4105	}
3949		4106
3950	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3952		4109
3953	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3954	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3955	$signal->wait;	4112	$signal->wait;
…		…
3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3971	Coro::async_pool {	4128	Coro::async_pool {
3972	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3973	write_runtime_sync	4130	write_runtime_sync
3974	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3975	};	4132	};
3976	}	4133	}
3977		4134
3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3979	$sig->send;	4136	$sig->send;
…		…
3987		4144
3988	if (0) {	4145	if (0) {
3989	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3990	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3991	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3992	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3993	}	4150	}
3994	}	4151	}
3995	}	4152	}
3996		4153
3997	{	4154	{
…		…
4042	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
4043	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
4044	undef $AnyEvent::AIO::WATCHER;	4201	undef $AnyEvent::AIO::WATCHER;
4045	}	4202	}
4046		4203
4047	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
4048		4206
4049	sub _log_backtrace {	4207	sub _log_backtrace {
4050	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
4051		4209
4052	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
4053		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4054	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
4055	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
4056	++$_log_backtrace;	4218	++$_log_backtrace;
4057	my $perl_bt = Carp::longmess $msg;	4219	my $perl_bt = Carp::longmess $msg;
4058	async {	4220	async {
4059	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
4060		4222
…		…
4080	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
4081	--$_log_backtrace;	4243	--$_log_backtrace;
4082	};	4244	};
4083	} else {	4245	} else {
4084	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
4085	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4086	}	4248	}
4087	}	4249	}
4088		4250
4089	# load additional modules	4251	# load additional modules
4090	require "cf/$_.pm" for @EXTRA_MODULES;	4252	require "cf/$_.pm" for @EXTRA_MODULES;

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