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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 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;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
		35	use Carp ();
37		36
38	use Guard ();	37	use Guard ();
39	use Coro ();	38	use Coro ();
40	use Coro::State;	39	use Coro::State;
41	use Coro::Handle;	40	use Coro::Handle;
…		…
52	use Coro::Util ();	51	use Coro::Util ();
53		52
54	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
55	use BDB ();	54	use BDB ();
56	use Data::Dumper;	55	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	56	use Fcntl;
59	use YAML::XS ();	57	use YAML::XS ();
60	use IO::AIO ();	58	use IO::AIO ();
61	use Time::HiRes;	59	use Time::HiRes;
62	use Compress::LZF;	60	use Compress::LZF;
…		…
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 == $Coro::main) {#d#	286	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	288	return;#d#
266	}#d#	289	}#d#
267		290
268	# kill coroutine otherwise	291	# kill coroutine otherwise
269	Coro::terminate	292	Coro::terminate
…		…
289	)) {	312	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	314	}
292		315
293	$EV::DIED = sub {	316	$EV::DIED = sub {
294	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
295	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
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.
423		517
424	=cut	518	=cut
425		519
426	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
428		523
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
432		527
433	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
434		530
435	while () {	531	while () {
436	next_job:	532	next_job:
		533
437	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	535
439	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	540	$job->[2]->send;
443	Coro::cede;	541	Coro::cede;
444	goto next_job;	542	goto next_job;
445	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	545	}
447	}	546	}
448		547
449	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	551	$signal->wait;
453	} else {	552	} else {
		553	$busy = 0;
454	Coro::schedule;	554	Coro::schedule;
455	}	555	}
456	}	556	}
457	};	557	};
458		558
459	sub get_slot($;$$) {	559	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
461		561
462	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
463		563
464	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
465	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
466		567
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
495	=cut	596	=cut
496		597
497	sub sync_job(&) {	598	sub sync_job(&) {
498	my ($job) = @_;	599	my ($job) = @_;
499		600
500	if ($Coro::current == $Coro::main) {	601	if (in_main) {
501	my $time = EV::time;	602	my $time = AE::time;
502		603
503	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
505		606
506	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
507		608
508	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
509		610
510	my $busy = 1;	611	my $busy = 1;
511	my @res;	612	my @res;
512		613
513	(async {	614	(async {
514	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	616	@res = eval { $job->() };
516	warn $@ if $@;	617	error $@ if $@;
517	undef $busy;	618	undef $busy;
518	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
519		620
520	while ($busy) {	621	while ($busy) {
521	if (Coro::nready) {	622	if (Coro::nready) {
…		…
523	} else {	624	} else {
524	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
525	}	626	}
526	}	627	}
527		628
528	my $time = EV::time - $time;	629	my $time = AE::time - $time;
529		630
530	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
531		632
532	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
533	} else {	634	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
556		657
557	$coro	658	$coro
558	}	659	}
559		660
560	=item fork_call { }, $args	661	=item fork_call { }, @args
561		662
562	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
563	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
564	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
565	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
566		667
567	=cut	668	=cut
568		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
569	sub fork_call(&@) {	674	sub fork_call(&@) {
570	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
571		676
572	# 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,
573	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
575		680
576	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
577	reset_signals;	682	cf::post_fork;
578	&$cb	683	&$cb
579	}, @args;	684	} @args;
580		685
581	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	)
582	}	698	}
583		699
584	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
585		701
586	=cut	702	=cut
…		…
623	within each server.	739	within each server.
624		740
625	=cut	741	=cut
626		742
627	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
628	my ($name) = @_;	747	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
630		749
631	eval {	750	eval {
632	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
642	}	761	}
643		762
644	our $DB;	763	our $DB;
645		764
646	sub db_init {	765	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	766	$DB ||= db_table "db";
649	};
650	}	767	}
651		768
652	sub db_get($$) {	769	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
654		771
655	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
656	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
657		776
658	$! ? ()	777	$! ? ()
659	: $data	778	: $data
660	}
661	}	779	}
662		780
663	sub db_put($$$) {	781	sub db_put($$$) {
664	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		811
694	my @data;	812	my @data;
695	my $md5;	813	my $md5;
696		814
697	for (0 .. $#$src) {	815	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	817	}
701		818
702	# if processing is expensive, check	819	# if processing is expensive, check
703	# checksum first	820	# checksum first
704	if (1) {	821	if (1) {
…		…
721		838
722	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	840	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
725		842
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		844
728	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
731		848
…		…
741		858
742	=cut	859	=cut
743		860
744	sub datalog($@) {	861	sub datalog($@) {
745	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	864	}
748		865
749	=back	866	=back
750		867
751	=cut	868	=cut
…		…
946		1063
947	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1066
950	} elsif (ref $type) {	1067	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
952		1069
953	} else {	1070	} else {
954	shift @arg;	1071	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
956	}	1073	}
957	}	1074	}
958	}	1075	}
959		1076
960	sub _object_attach {	1077	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
971	}	1088	}
972		1089
973	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
974	} else {	1091	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1093	}
977		1094
978	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
979	}	1096	}
980		1097
…		…
1039		1156
1040	for (@$callbacks) {	1157	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1042		1159
1043	if ($@) {	1160	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1162	override;
1047	}	1163	}
1048		1164
1049	return 1 if $override;	1165	return 1 if $override;
1050	}	1166	}
…		…
1129	for (@$attach) {	1245	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1132	}	1248	}
1133	} else {	1249	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1251	}
1136	}	1252	}
1137	}	1253	}
1138		1254
1139	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1167		1283
1168	sync_job {	1284	sync_job {
1169	if (length $$rdata) {	1285	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1173		1290
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1200		1317
1201	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1320	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1205	}	1322	}
1206	} else {	1323	} else {
1207	aio_unlink $filename;	1324	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1209	}	1326	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1351	$av = $st->{objs};
1235	}	1352	}
1236		1353
1237	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1240		1358
1241	($data, $av)	1359	($data, $av)
1242	}	1360	}
1243		1361
1244	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1303	}	1421	}
1304		1422
1305	use File::Glob ();	1423	use File::Glob ();
1306		1424
1307	cf::player->attach (	1425	cf::player->attach (
1308	on_command => sub {	1426	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1310		1428
1311	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1312	or return;	1430	or return;
1313		1431
…		…
1336		1454
1337	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1456	if $reply;
1339		1457
1340	} else {	1458	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1460	}
1343		1461
1344	cf::override;	1462	cf::override;
1345	},	1463	},
1346	);	1464	);
…		…
1357		1475
1358	$grp	1476	$grp
1359	}	1477	}
1360		1478
1361	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1362	cf::sync_job {	1482	cf::sync_job {
1363	my %todo;	1483	my %todo;
1364		1484
1365	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1486	next unless -r $path;
…		…
1384		1504
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1507
1388	$ext{source} =	1508	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1391	. $source	1511	. $source
1392	. "\n};\n1";	1512	. "\n};\n1";
1393		1513
1394	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1395	}	1515	}
1396		1516
		1517	my $pass = 0;
1397	my %done;	1518	my %done;
1398	while (%todo) {	1519	while (%todo) {
1399	my $progress;	1520	my $progress;
1400		1521
		1522	++$pass;
		1523
		1524	ext:
1401	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1527	next ext
1404	unless exists $done{$_};	1528	unless exists $done{$_};
1405	}	1529	}
1406		1530
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1532
1409	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1537
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1539	if exists $v->{meta}{mandatory};
1417		1540
1418	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;
1419	}	1550	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1551	}
1425		1552
1426	skip:	1553	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	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	}
1429	}	1561	}
1430	};	1562	};
1431	}	1563	}
1432		1564
1433	#############################################################################	1565	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1518	}	1650	}
1519	}	1651	}
1520	}	1652	}
1521		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1522	sub save($) {	1667	sub save($) {
1523	my ($pl) = @_;	1668	my ($pl) = @_;
1524		1669
1525	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1526		1671
…		…
1531		1676
1532	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
1534		1679
1535	cf::get_slot 0.01;	1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1684
1537	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1686	cf::cede_to_tick;
1539	}	1687	}
1540		1688
…		…
1574	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1575		1723
1576	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1726
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1728	$pl->deactivate;
		1729
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1584	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1585		1735
1586	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1642	\@logins	1792	\@logins
1643	}	1793	}
1644		1794
1645	=item $player->maps	1795	=item $player->maps
1646		1796
		1797	=item cf::player::maps $login
		1798
1647	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1648	player. May block.	1800	player. May block.
1649		1801
1650	=cut	1802	=cut
1651		1803
…		…
1713	=cut	1865	=cut
1714		1866
1715	sub find_by_path($) {	1867	sub find_by_path($) {
1716	my ($path) = @_;	1868	my ($path) = @_;
1717		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
		1871
1718	my ($match, $specificity);	1872	my ($match, $specificity);
1719		1873
1720	for my $region (list) {	1874	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1876	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1904	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1752		1906
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1908
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1909	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1910	}
1770		1911
1771	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1772		1913
1773	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1778		1919
1779	sub register {	1920	sub register {
1780	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1922	my $pkg = caller;
1782		1923
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1925
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1927	}
1788		1928
1789	# also paths starting with '/'	1929	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1931
1792	sub thawer_merge {	1932	sub thawer_merge {
1793	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1794		1934
1795	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1800	}	1940	}
1801		1941
1802	sub normalise {	1942	sub normalise {
1803	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1804		1944
1805	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1806		1946
1807	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1808		1948
1809	# map plan:	1949	# map plan:
1810	#	1950	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1966	$path = "$base/$path";
1827	}	1967	}
1828		1968
1829	for ($path) {	1969	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1833	}	1972	}
1834		1973
1835	$path	1974	$path
…		…
1849	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1850	return $self;	1989	return $self;
1851	}	1990	}
1852	}	1991	}
1853		1992
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	1994	()
1856	}	1995	}
1857		1996
1858	sub init {	1997	sub init {
1859	my ($self) = @_;	1998	my ($self) = @_;
…		…
1981	}	2120	}
1982		2121
1983	sub find;	2122	sub find;
1984	sub find {	2123	sub find {
1985	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
		2125
		2126	cf::cede_to_tick;
1986		2127
1987	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1988		2129
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
2009		2150
2010	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
2011	}	2152	}
2012	}	2153	}
2013		2154
2014	sub pre_load { }	2155	sub pre_load { }
2015	sub post_load { }	2156	#sub post_load { } # XS
2016		2157
2017	sub load {	2158	sub load {
2018	my ($self) = @_;	2159	my ($self) = @_;
2019		2160
2020	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2075		2216
2076	$self->in_memory (cf::MAP_ACTIVE);	2217	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2218	}
2078		2219
2079	$self->post_load;	2220	$self->post_load;
2080	}
2081		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2228	sub customise_for {
2083	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2084		2230
2085	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2232	if $self->per_player;
…		…
2102	or next;	2248	or next;
2103	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2104	or next;	2250	or next;
2105	$neigh->load;	2251	$neigh->load;
2106		2252
		2253	# now find the diagonal neighbours
2107	push @neigh,	2254	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2257	}
2111		2258
…		…
2118	}	2265	}
2119		2266
2120	sub find_sync {	2267	sub find_sync {
2121	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2122		2269
2123	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2124	}	2274	}
2125		2275
2126	sub do_load_sync {	2276	sub do_load_sync {
2127	my ($map) = @_;	2277	my ($map) = @_;
2128		2278
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2131		2281
2132	cf::sync_job { $map->load };	2282	$map->load;
2133	}	2283	}
2134		2284
2135	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2137		2287
…		…
2163	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2164		2314
2165	()	2315	()
2166	}	2316	}
2167		2317
		2318	# common code, used by both ->save and ->swapout
2168	sub save {	2319	sub _save {
2169	my ($self) = @_;	2320	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2321
2173	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2174		2323
2175	return unless $self->dirty;	2324	return unless $self->dirty;
2176		2325
…		…
2196	} else {	2345	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2347	}
2199	}	2348	}
2200		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2201	sub swap_out {	2358	sub swap_out {
2202	my ($self) = @_;	2359	my ($self) = @_;
2203		2360
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2362
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2363	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2364	return if $self->{deny_save};
		2365	return if $self->players;
2212		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2214		2417
2215	$self->deactivate;	2418	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2420	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2421
2263	$self->unlink_save;	2422	$self->unlink_save;
2264	$self->destroy;	2423	$self->destroy;
2265	}	2424	}
2266		2425
…		…
2274		2433
2275	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2276		2435
2277	$self->unlink_save;	2436	$self->unlink_save;
2278		2437
2279	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2443
…		…
2344	}	2503	}
2345		2504
2346	=item cf::map::static_maps	2505	=item cf::map::static_maps
2347		2506
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
2350		2510
2351	=cut	2511	=cut
2352		2512
2353	sub static_maps() {	2513	sub static_maps() {
2354	my @dirs = "";	2514	my @dirs = "";
2355	my @maps;	2515	my @maps;
2356		2516
2357	while (@dirs) {	2517	while (@dirs) {
2358	my $dir = shift @dirs;	2518	my $dir = shift @dirs;
2359		2519
2360	next if $dir eq "/styles";	2520	next if $dir eq "/styles" || $dir eq "/editor";
2361		2521
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2523	or return;
2364		2524
2365	for (@$files) {	2525	for (@$files) {
…		…
2513		2673
2514	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2515		2675
2516	The player should be reasonably safe there for short amounts of time (e.g.	2676	The player should be reasonably safe there for short amounts of time (e.g.
2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518	though, as the palyer cannot control the character while it is on the link	2678	though, as the player cannot control the character while it is on the link
2519	map.	2679	map.
2520		2680
2521	Will never block.	2681	Will never block.
2522		2682
2523	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
…		…
2544	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2705	my ($self) = @_;
2546		2706
2547	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2548		2708
		2709	++$self->{_link_recursion};
		2710
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2712
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2553		2715
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2717	}
2556		2718
2557	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2559		2721
…		…
2576	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2578		2740
2579	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2582		2744
2583	$map->load;	2745	$map->load;
2584	$map->load_neighbours;	2746	$map->load_neighbours;
2585		2747
2586	return unless $self->contr->active;	2748	return unless $self->contr->active;
2587		2749
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2590		2752	# entering was successful
		2753	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2754	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2755	$self->activate_recursive;
2593	}	2756	}
2594		2757
		2758	}
		2759
2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596		2761
2597	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2598	her, loading and preparing them map, calling the provided $check callback	2763	her, loading and preparing them map, calling the provided $check callback
2599	that has to return the map if sucecssful, and then unfreezes the player on	2764	that has to return the map if sucecssful, and then unfreezes the player on
2600	the new (success) or old (failed) map position. In either case, $done will	2765	the new (success) or old (failed) map position. In either case, $done will
…		…
2607		2772
2608	our $GOTOGEN;	2773	our $GOTOGEN;
2609		2774
2610	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2611	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2612		2783
2613	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2786
2616	$self->enter_link;	2787	$self->enter_link;
…		…
2640	my $map = eval {	2811	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2642		2813
2643	if ($map) {	2814	if ($map) {
2644	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2817	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2819	}
2649		2820
2650	$map	2821	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2661	}	2832	}
2662		2833
2663	$done->() if $done;	2834	$done->($self) if $done;
2664	})->prio (1);	2835	})->prio (1);
2665	}	2836	}
2666		2837
2667	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2668		2839
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2763	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2765		2936
2766	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	2938	$self->leave_link;
2768	}	2939	}
2769	})->prio (1);	2940	})->prio (1);
2770	}	2941	}
2771		2942
…		…
2783	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2784	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2785		2956
2786	utf8::encode $text;	2957	utf8::encode $text;
2787	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2788	}	2984	}
2789		2985
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		2987
2792	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2944	my $pkt = "msg "	3140	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3141	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3143	);
2948		3144
2949	# try lzf for large packets
2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2951	if 1024 <= length $pkt and $self->{can_lzf};
2952
2953	# split very large packets
2954	if (8192 < length $pkt and $self->{can_lzf}) {
2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956	$pkt = "frag";
2957	}
2958
2959	$self->send_packet ($pkt);	3145	$self->send_big_packet ($pkt);
2960	}	3146	}
2961		3147
2962	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2963		3149
2964	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2967		3153
2968	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2970		3156
2971	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}	3162	}
2977	}	3163	}
2978		3164
2979	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2980		3166
…		…
2984		3170
2985	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2987		3173
2988	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove	3177	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}	3180	}
2995	}	3181	}
2996		3182
2997	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2998		3184
…		…
3069		3255
3070	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
3071	if $reply;	3257	if $reply;
3072		3258
3073	} else {	3259	} else {
3074	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075	}	3261	}
3076		3262
3077	cf::override;	3263	cf::override;
3078	},	3264	},
3079	);	3265	);
…		…
3099		3285
3100	$coro	3286	$coro
3101	}	3287	}
3102		3288
3103	cf::client->attach (	3289	cf::client->attach (
3104	on_destroy => sub {	3290	on_client_destroy => sub {
3105	my ($ns) = @_;	3291	my ($ns) = @_;
3106		3292
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3294	},
3109	);	3295	);
…		…
3125	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3126		3312
3127	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3128		3314
3129	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3132	sort time	3318	sort time
3133	));	3319	));
3134		3320
3135	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3160	decrease split destroy change_exp value msg lore send_msg)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3161	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3162	["cf::player" => qw(peaceful send_msg)],	3348	["cf::player" => qw(peaceful send_msg)],
3163	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3164	) {	3350	) {
3165	no strict 'refs';
3166	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168	for @funs;	3353	for @funs;
3169	}	3354	}
3170		3355
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3189		3374
3190	%vars = (_dummy => 0) unless %vars;	3375	%vars = (_dummy => 0) unless %vars;
3191		3376
		3377	my @res;
3192	local $_;	3378	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3379
3195	my $eval =	3380	my $eval =
3196	"do {\n"	3381	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3384	. $code
3200	. "\n}"	3385	. "\n}"
3201	;	3386	;
3202		3387
		3388	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3206		3397
3207	if ($@) {	3398	if ($@) {
3208	warn "$@";	3399	warn "$@",
3209	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3211	}	3402	}
3212		3403
3213	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3214	}	3405	}
3215		3406
…		…
3229	=cut	3420	=cut
3230		3421
3231	sub register_script_function {	3422	sub register_script_function {
3232	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3233		3424
3234	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3236	}	3427	}
3237		3428
3238	=back	3429	=back
3239		3430
3240	=cut	3431	=cut
…		…
3249	# for this (global event?)	3440	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3251		3442
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3444
3254	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3255		3446
3256	my $facedata;	3447	my $facedata = decode_storable load_file $path;
3257	0 < aio_load $path, $facedata
3258	or die "$path: $!";
3259
3260	$facedata = Coro::Storable::thaw $facedata;
3261		3448
3262	$facedata->{version} == 2	3449	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3264		3451
3265	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3267	type => FT_RSRC,	3455	type => FT_RSRC,
3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3269	};	3458	};
3270	cf::cede_to_tick;	3459	cf::cede_to_tick;
3271		3460
3272	{	3461	{
3273	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3275	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3466
3278	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3282		3472
3283	cf::cede_to_tick;	3473	cf::cede_to_tick;
3284	}	3474	}
3285		3475
3286	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3291		3481
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3485	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3487	}
3298		3488
3299	cf::cede_to_tick;	3489	cf::cede_to_tick;
3300	}	3490	}
3301	}	3491	}
…		…
3310		3500
3311	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3312	}	3502	}
3313		3503
3314	{	3504	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3318		3506
3319	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3510
3324	if ($info->{type} & 1) {	3511	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325	# prepend meta info
3326
3327	my $meta = $enc->encode ({
3328	name => $name,
3329	%{ $info->{meta} || {} },
3330	});
3331
3332	$data = pack "(w/a*)*", $meta, $info->{data};
3333	} else {
3334	$data = $info->{data};
3335	}
3336
3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338	cf::face::set_type $idx, $info->{type};	3512	cf::face::set_type $idx, $info->{type};
3339	} else {	3513	} else {
3340	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3341	}	3515	}
3342		3516
3343	cf::cede_to_tick;	3517	cf::cede_to_tick;
3344	}	3518	}
3345	}	3519	}
3346		3520
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3522
3349	1	3523	1
3350	}	3524	}
3351
3352	cf::global->attach (on_resource_update => sub {
3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357	my $sound = $soundconf->{compat}[$_]
3358	or next;
3359
3360	my $face = cf::face::find "sound/$sound->[1]";
3361	cf::sound::set $sound->[0] => $face;
3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363	}
3364
3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
3366	my $face = cf::face::find "sound/$v";
3367	cf::sound::set $k => $face;
3368	}
3369	}
3370	});
3371		3525
3372	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3374		3528
3375	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
…		…
3414	sub reload_treasures {	3568	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3417	}	3571	}
3418		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3419	sub reload_resources {	3593	sub reload_resources {
3420	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3421		3595
		3596	reload_exp_table;
		3597	reload_materials;
3422	reload_facedata;	3598	reload_facedata;
		3599	reload_sound;
3423	reload_archetypes;	3600	reload_archetypes;
3424	reload_regions;	3601	reload_regions;
3425	reload_treasures;	3602	reload_treasures;
3426		3603
3427	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3428	}	3605	}
3429		3606
3430	sub reload_config {	3607	sub reload_config {
3431	warn "reloading config file...\n";	3608	trace "reloading config file...\n";
3432		3609
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3610	my $config = load_file "$CONFDIR/config";
3434	or return;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3435		3613
3436	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;
3438
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3615
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3618
3444	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3621	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447	and die "WARNING: m(un)lockall failed: $!\n";	3622	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3623	};
3449	warn $@ if $@;	3624	warn $@ if $@;
3450	}	3625	}
3451
3452	warn "finished reloading resource files\n";
3453	}	3626	}
3454		3627
3455	sub pidfile() {	3628	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3629	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3630	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3643	seek $fh, 0, 0;
3471	print $fh $$;	3644	print $fh $$;
3472	}	3645	}
3473		3646
3474	sub main_loop {	3647	sub main_loop {
3475	warn "EV::loop starting\n";	3648	trace "EV::loop starting\n";
3476	if (1) {	3649	if (1) {
3477	EV::loop;	3650	EV::loop;
3478	}	3651	}
3479	warn "EV::loop returned\n";	3652	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3653	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3654	}
3482		3655
3483	sub main {	3656	sub main {
3484	cf::init_globals; # initialise logging	3657	cf::init_globals; # initialise logging
3485		3658
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491	cf::init_experience;
3492	cf::init_anim;
3493	cf::init_attackmess;
3494	cf::init_dynamic;
3495		3663
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3665
3498	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
…		…
3505	};	3673	};
3506		3674
3507	evthread_start IO::AIO::poll_fileno;	3675	evthread_start IO::AIO::poll_fileno;
3508		3676
3509	cf::sync_job {	3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
3510	reload_resources;	3686	reload_resources;
3511	reload_config;	3687	reload_config;
3512	db_init;	3688	db_init;
3513		3689
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3690	cf::init_uuid;
3517	cf::init_signals;	3691	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3692	cf::init_skills;
3520		3693
3521	cf::init_beforeplay;	3694	cf::init_beforeplay;
3522		3695
3523	atomic;	3696	atomic;
…		…
3528		3701
3529	# no (long-running) fork's whatsoever before this point(!)	3702	# no (long-running) fork's whatsoever before this point(!)
3530	use POSIX ();	3703	use POSIX ();
3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532		3705
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3706	cf::_post_init 0;
3534	};	3707	};
3535		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
3536	main_loop;	3717	goto &main_loop;
3537	}	3718	}
3538		3719
3539	#############################################################################	3720	#############################################################################
3540	# initialisation and cleanup	3721	# initialisation and cleanup
3541		3722
3542	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3543	BEGIN {	3724	BEGIN {
3544	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3548	};	3729	};
3549	}	3730	}
3550	}	3731	}
3551		3732
3552	sub write_runtime_sync {	3733	sub write_runtime_sync {
		3734	my $t0 = AE::time;
		3735
3553	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3555		3738
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		3740
3558	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3559		3742
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	3744	or return;
3562		3745
3563	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	3761	or return;
3579		3762
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	3764	and return;
3582		3765
3583	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		3767
3585	1	3768	1
3586	}	3769	}
3587		3770
3588	our $uuid_lock;	3771	our $uuid_lock;
…		…
3600	or return;	3783	or return;
3601		3784
3602	my $value = uuid_seq uuid_cur;	3785	my $value = uuid_seq uuid_cur;
3603		3786
3604	unless ($value) {	3787	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	3788	info "cowardly refusing to write zero uuid value!\n";
3606	return;	3789	return;
3607	}	3790	}
3608		3791
3609	my $value = uuid_str $value + $uuid_skip;	3792	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	3793	$uuid_skip = 0;
…		…
3620	or return;	3803	or return;
3621		3804
3622	aio_rename "$uuid~", $uuid	3805	aio_rename "$uuid~", $uuid
3623	and return;	3806	and return;
3624		3807
3625	warn "uuid file written ($value).\n";	3808	trace "uuid file written ($value).\n";
3626		3809
3627	1	3810	1
3628		3811
3629	}	3812	}
3630		3813
…		…
3636	}	3819	}
3637		3820
3638	sub emergency_save() {	3821	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3640		3823
3641	warn "emergency_perl_save: enter\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3642		3830
3643	cf::sync_job {	3831	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	3832	cf::write_runtime_sync; # external watchdog should not bark
3645	# save all maps without fsync, and later call a global sync
3646	# (which in turn might be very very slow)
3647	local $USE_FSYNC = 0;
3648		3833
3649	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	3837	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	3840	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	3842	$pl->save;
3658	}	3843	}
3659	warn "emergency_perl_save: end player save\n";	3844	info "emergency_perl_save: end player save\n";
3660		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
3661	warn "emergency_perl_save: begin map save\n";	3848	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	3851	$map->valid or next;
3665	$map->save;	3852	$map->save;
3666	}	3853	}
3667	warn "emergency_perl_save: end map save\n";	3854	info "emergency_perl_save: end map save\n";
3668		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
3669	warn "emergency_perl_save: begin database checkpoint\n";	3858	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
3672		3861
3673	warn "emergency_perl_save: begin write uuid\n";	3862	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	3863	write_uuid_sync 1;
3675	warn "emergency_perl_save: end write uuid\n";	3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3676	};	3884	};
3677		3885
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	3886	info "emergency_perl_save: leave\n";
3684	}	3887	}
3685		3888
3686	sub post_cleanup {	3889	sub post_cleanup {
3687	my ($make_core) = @_;	3890	my ($make_core) = @_;
3688		3891
		3892	IO::AIO::flush;
		3893
3689	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	3895	if $make_core;
3691		3896
3692	my $fh = pidfile;	3897	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	3898	unlink $PIDFILE if <$fh> == $$;
3694	}	3899	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	3920	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	3921	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	3923	}
3719	warn "cleared package $pkg\n";#d#
3720	}	3924	}
3721		3925
3722	sub do_reload_perl() {	3926	sub do_reload_perl() {
3723	# can/must only be called in main	3927	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3725	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3726	return;	3930	return;
3727	}	3931	}
3728		3932
3729	return if $RELOAD++;	3933	return if $RELOAD++;
3730		3934
3731	my $t1 = EV::time;	3935	my $t1 = AE::time;
3732		3936
3733	while ($RELOAD) {	3937	while ($RELOAD) {
3734	warn "reloading...";	3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
3735		3940
3736	warn "entering sync_job";	3941	trace "perl_reload: entering sync_job";
3737		3942
3738	cf::sync_job {	3943	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	3944	#cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		3945
3743	warn "syncing database to disk";
3744	BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746	# if anything goes wrong in here, we should simply crash as we already saved
3747
3748	warn "flushing outstanding aio requests";
3749	while (IO::AIO::nreqs || BDB::nreqs) {
3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751	}
3752
3753	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	3948	%EXT_CORO = ();
3756		3949
3757	warn "removing commands";	3950	trace "perl_reload: removing commands";
3758	%COMMAND = ();	3951	%COMMAND = ();
3759		3952
3760	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3761	%EXTCMD = ();	3954	%EXTCMD = ();
3762	%EXTICMD = ();	3955	%EXTICMD = ();
3763		3956
3764	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3767		3960
3768	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3769	eval {	3962	eval {
3770	$cb->($pkg);	3963	$cb->($pkg);
3771	1	3964	1
3772	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
3773	}	3966	}
3774		3967
3775	warn "... clearing $pkg";	3968	trace "... clearing $pkg";
3776	clear_package $pkg;	3969	clear_package $pkg;
3777	}	3970	}
3778		3971
3779	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		3975
3783	warn "... unloading $k";	3976	trace "... unloading $k";
3784	delete $INC{$k};	3977	delete $INC{$k};
3785		3978
3786	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3788		3981
…		…
3791	}	3984	}
3792		3985
3793	clear_package $k;	3986	clear_package $k;
3794	}	3987	}
3795		3988
3796	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	3990	clear_package "safe::$_"
3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799		3992
3800	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		3996
3804	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3805	# and global variables created in xs	3998	# and global variables created in xs
3806	#clear_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3807		4000
3808	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3809		4002
3810	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3811	require cf;	4004	require cf;
3812	cf::_connect_to_perl_1;	4005	cf::_connect_to_perl_1;
3813		4006
3814	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3815	cf::reload_config;	4008	cf::reload_config;
3816		4009
3817	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3818	cf::load_extensions;	4011	cf::load_extensions;
3819		4012
3820	if ($REATTACH_ON_RELOAD) {	4013	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3824	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
3827	}	4020	}
3828		4021
3829	warn "running post_init jobs";	4022	cf::_post_init 1;
3830	(pop @POST_INIT)->(1) while @POST_INIT;
3831		4023
3832	warn "leaving sync_job";	4024	trace "perl_reload: leaving sync_job";
3833		4025
3834	1	4026	1
3835	} or do {	4027	} or do {
3836	warn $@;	4028	error $@;
3837	cf::cleanup "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3838	};	4030	};
3839		4031
3840	warn "reloaded";
3841	--$RELOAD;	4032	--$RELOAD;
3842	}	4033	}
3843		4034
3844	$t1 = EV::time - $t1;	4035	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	4036	info "perl_reload: completed in ${t1}s\n";
3846	};	4037	};
3847		4038
3848	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3849		4040
3850	sub reload_perl() {	4041	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3853		4044
3854	$RELOAD_WATCHER ||= cf::async {	4045	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	4046	Coro::AIO::aio_wait cache_extensions;
3856		4047
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	4049	do_reload_perl;
3859	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
3860	};	4051	};
3861	};	4052	};
3862	}	4053	}
…		…
3871	reload_perl;	4062	reload_perl;
3872	};	4063	};
3873	}	4064	}
3874	};	4065	};
3875		4066
3876	unshift @INC, $LIBDIR;	4067	#############################################################################
3877		4068
3878	my $bug_warning = 0;	4069	my $bug_warning = 0;
3879		4070
3880	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3882		4073
3883	sub wait_for_tick {	4074	sub wait_for_tick() {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885		4076
3886	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3887	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;	4079	$signal->wait;
3889	}	4080	}
3890		4081
3891	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893		4084
3894	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4087	$signal->wait;
3897	}	4088	}
…		…
3903	return;	4094	return;
3904	}	4095	}
3905		4096
3906	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3907		4098
		4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4100
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910	Coro::async_pool {	4103	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4105	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3914	};	4107	};
3915	}	4108	}
3916		4109
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4111	$sig->send;
…		…
3926		4119
3927	if (0) {	4120	if (0) {
3928	if ($NEXT_TICK) {	4121	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4122	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4124	debug "jitter $JITTER\n";#d#
3932	}	4125	}
3933	}	4126	}
3934	}	4127	}
3935		4128
3936	{	4129	{
3937	# configure BDB	4130	# configure BDB
3938		4131
3939	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3942		4135
3943	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
…		…
3981	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3982	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3983	undef $AnyEvent::AIO::WATCHER;	4176	undef $AnyEvent::AIO::WATCHER;
3984	}	4177	}
3985		4178
3986	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3987		4181
3988	sub _log_backtrace {	4182	sub _log_backtrace {
3989	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3990		4184
3991	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3992		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3993	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3994	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3995	++$_log_backtrace;	4193	++$_log_backtrace;
3996	my $perl_bt = Carp::longmess $msg;	4194	my $perl_bt = Carp::longmess $msg;
3997	async {	4195	async {
3998	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3999		4197
…		…
4019	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
4020	--$_log_backtrace;	4218	--$_log_backtrace;
4021	};	4219	};
4022	} else {	4220	} else {
4023	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
4024	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4025	}	4223	}
4026	}	4224	}
4027		4225
4028	# load additional modules	4226	# load additional modules
4029	require "cf/$_.pm" for @EXTRA_MODULES;	4227	require "cf/$_.pm" for @EXTRA_MODULES;

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