ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.487 by root, Fri Oct 16 01:56:41 2009 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
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.
230		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		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
235	that call.	252	that call.
236		253
237	=item %cf::REFLECT	254	=item %cf::REFLECT
238		255
…		…
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
		1561	last;
		1562	}
1429	}	1563	}
1430	};	1564	};
1431	}	1565	}
1432		1566
1433	#############################################################################	1567	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1518	}	1652	}
1519	}	1653	}
1520	}	1654	}
1521		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1522	sub save($) {	1669	sub save($) {
1523	my ($pl) = @_;	1670	my ($pl) = @_;
1524		1671
1525	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1526		1673
…		…
1531		1678
1532	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1534		1681
1535	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1686
1537	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1688	cf::cede_to_tick;
1539	}	1689	}
1540		1690
…		…
1574	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1575		1725
1576	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1577	$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
1578		1728
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1730	$pl->deactivate;
		1731
1581	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;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1584	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1585		1737
1586	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1642	\@logins	1794	\@logins
1643	}	1795	}
1644		1796
1645	=item $player->maps	1797	=item $player->maps
1646		1798
		1799	=item cf::player::maps $login
		1800
1647	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1648	player. May block.	1802	player. May block.
1649		1803
1650	=cut	1804	=cut
1651		1805
…		…
1713	=cut	1867	=cut
1714		1868
1715	sub find_by_path($) {	1869	sub find_by_path($) {
1716	my ($path) = @_;	1870	my ($path) = @_;
1717		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1718	my ($match, $specificity);	1874	my ($match, $specificity);
1719		1875
1720	for my $region (list) {	1876	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1906	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1752		1908
1753	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
1754		1910
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1911	$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	}	1912	}
1770		1913
1771	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1772		1915
1773	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
…		…
1778		1921
1779	sub register {	1922	sub register {
1780	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1924	my $pkg = caller;
1782		1925
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1927
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1929	}
1788		1930
1789	# also paths starting with '/'	1931	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1933
1792	sub thawer_merge {	1934	sub thawer_merge {
1793	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1794		1936
1795	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1800	}	1942	}
1801		1943
1802	sub normalise {	1944	sub normalise {
1803	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1804		1946
1805	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1806		1948
1807	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1808		1950
1809	# map plan:	1951	# map plan:
1810	#	1952	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1968	$path = "$base/$path";
1827	}	1969	}
1828		1970
1829	for ($path) {	1971	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1833	}	1974	}
1834		1975
1835	$path	1976	$path
…		…
1849	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1850	return $self;	1991	return $self;
1851	}	1992	}
1852	}	1993	}
1853		1994
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	1996	()
1856	}	1997	}
1857		1998
		1999	# may re-bless or do other evil things
1858	sub init {	2000	sub init {
1859	my ($self) = @_;	2001	my ($self) = @_;
1860		2002
1861	$self	2003	$self
1862	}	2004	}
…		…
1981	}	2123	}
1982		2124
1983	sub find;	2125	sub find;
1984	sub find {	2126	sub find {
1985	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
		2128
		2129	cf::cede_to_tick;
1986		2130
1987	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1988		2132
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
2009		2153
2010	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
2011	}	2155	}
2012	}	2156	}
2013		2157
2014	sub pre_load { }	2158	sub pre_load { }
2015	sub post_load { }	2159	#sub post_load { } # XS
2016		2160
2017	sub load {	2161	sub load {
2018	my ($self) = @_;	2162	my ($self) = @_;
2019		2163
2020	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2075		2219
2076	$self->in_memory (cf::MAP_ACTIVE);	2220	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2221	}
2078		2222
2079	$self->post_load;	2223	$self->post_load;
2080	}
2081		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2231	sub customise_for {
2083	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2084		2233
2085	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2235	if $self->per_player;
…		…
2102	or next;	2251	or next;
2103	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2104	or next;	2253	or next;
2105	$neigh->load;	2254	$neigh->load;
2106		2255
		2256	# now find the diagonal neighbours
2107	push @neigh,	2257	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2260	}
2111		2261
…		…
2118	}	2268	}
2119		2269
2120	sub find_sync {	2270	sub find_sync {
2121	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2122		2272
2123	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2124	}	2277	}
2125		2278
2126	sub do_load_sync {	2279	sub do_load_sync {
2127	my ($map) = @_;	2280	my ($map) = @_;
2128		2281
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2131		2284
2132	cf::sync_job { $map->load };	2285	$map->load;
2133	}	2286	}
2134		2287
2135	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2137		2290
…		…
2163	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2164		2317
2165	()	2318	()
2166	}	2319	}
2167		2320
		2321	# common code, used by both ->save and ->swapout
2168	sub save {	2322	sub _save {
2169	my ($self) = @_;	2323	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2324
2173	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2174		2326
2175	return unless $self->dirty;	2327	return unless $self->dirty;
2176		2328
…		…
2196	} else {	2348	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2350	}
2199	}	2351	}
2200		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2201	sub swap_out {	2361	sub swap_out {
2202	my ($self) = @_;	2362	my ($self) = @_;
2203		2363
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2365
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2366	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2367	return if $self->{deny_save};
		2368	return if $self->players;
2212		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2214		2420
2215	$self->deactivate;	2421	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2423	$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		2424
2263	$self->unlink_save;	2425	$self->unlink_save;
2264	$self->destroy;	2426	$self->destroy;
2265	}	2427	}
2266		2428
…		…
2274		2436
2275	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2276		2438
2277	$self->unlink_save;	2439	$self->unlink_save;
2278		2440
2279	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2446
…		…
2341	: normalise $_	2503	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2505	]
2344	}	2506	}
2345		2507
		2508	=item cf::map::static_maps
		2509
		2510	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2511	file in the shared directory excluding F</styles> and F</editor>). May
		2512	block.
		2513
		2514	=cut
		2515
		2516	sub static_maps() {
		2517	my @dirs = "";
		2518	my @maps;
		2519
		2520	while (@dirs) {
		2521	my $dir = shift @dirs;
		2522
		2523	next if $dir eq "/styles" || $dir eq "/editor";
		2524
		2525	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2526	or return;
		2527
		2528	for (@$files) {
		2529	s/\.map$// or next;
		2530	utf8::decode $_;
		2531	push @maps, "$dir/$_";
		2532	}
		2533
		2534	push @dirs, map "$dir/$_", @$dirs;
		2535	}
		2536
		2537	\@maps
		2538	}
		2539
2346	=back	2540	=back
2347		2541
2348	=head3 cf::object	2542	=head3 cf::object
2349		2543
2350	=cut	2544	=cut
…		…
2482		2676
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2678
2485	The player should be reasonably safe there for short amounts of time (e.g.	2679	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2681	though, as the player cannot control the character while it is on the link
2488	map.	2682	map.
2489		2683
2490	Will never block.	2684	Will never block.
2491		2685
2492	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2708	my ($self) = @_;
2515		2709
2516	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2517		2711
		2712	++$self->{_link_recursion};
		2713
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2715
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2522		2718
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2720	}
2525		2721
2526	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2528		2724
…		…
2545	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2547		2743
2548	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2551		2747
2552	$map->load;	2748	$map->load;
2553	$map->load_neighbours;	2749	$map->load_neighbours;
2554		2750
2555	return unless $self->contr->active;	2751	return unless $self->contr->active;
2556		2752
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2559		2755	# entering was successful
		2756	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2757	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2758	$self->activate_recursive;
2562	}	2759	}
2563		2760
		2761	}
		2762
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2764
2566	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2568	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2569	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2775
2577	our $GOTOGEN;	2776	our $GOTOGEN;
2578		2777
2579	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2581		2786
2582	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2789
2585	$self->enter_link;	2790	$self->enter_link;
…		…
2609	my $map = eval {	2814	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2611		2816
2612	if ($map) {	2817	if ($map) {
2613	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2820	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2822	}
2618		2823
2619	$map	2824	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2630	}	2835	}
2631		2836
2632	$done->() if $done;	2837	$done->($self) if $done;
2633	})->prio (1);	2838	})->prio (1);
2634	}	2839	}
2635		2840
2636	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2637		2842
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2939
2735	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2941	$self->leave_link;
2737	}	2942	}
2738	})->prio (1);	2943	})->prio (1);
2739	}	2944	}
2740		2945
…		…
2752	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2754		2959
2755	utf8::encode $text;	2960	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2962	}
		2963
		2964	=item $client->send_big_packet ($pkt)
		2965
		2966	Like C<send_packet>, but tries to compress large packets, and fragments
		2967	them as required.
		2968
		2969	=cut
		2970
		2971	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2972
		2973	sub cf::client::send_big_packet {
		2974	my ($self, $pkt) = @_;
		2975
		2976	# try lzf for large packets
		2977	$pkt = "lzf " . Compress::LZF::compress $pkt
		2978	if 1024 <= length $pkt and $self->{can_lzf};
		2979
		2980	# split very large packets
		2981	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2982	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2983	$pkt = "frag";
		2984	}
		2985
		2986	$self->send_packet ($pkt);
2757	}	2987	}
2758		2988
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		2990
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	2991	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2913	my $pkt = "msg "	3143	my $pkt = "msg "
2914	. $self->{json_coder}->encode (	3144	. $self->{json_coder}->encode (
2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2916	);	3146	);
2917		3147
2918	# try lzf for large packets
2919	$pkt = "lzf " . Compress::LZF::compress $pkt
2920	if 1024 <= length $pkt and $self->{can_lzf};
2921
2922	# split very large packets
2923	if (8192 < length $pkt and $self->{can_lzf}) {
2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2925	$pkt = "frag";
2926	}
2927
2928	$self->send_packet ($pkt);	3148	$self->send_big_packet ($pkt);
2929	}	3149	}
2930		3150
2931	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2932		3152
2933	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2936		3156
2937	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2938	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2939		3159
2940	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2941	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2942	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2943	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2944	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2945	}	3165	}
2946	}	3166	}
2947		3167
2948	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2949		3169
…		…
2953		3173
2954	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2955	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2956		3176
2957	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2958	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2959	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2960	#TODO: version 1, remove	3180	#TODO: version 1, remove
2961	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2962	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2963	}	3183	}
2964	}	3184	}
2965		3185
2966	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2967		3187
…		…
3038		3258
3039	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
3040	if $reply;	3260	if $reply;
3041		3261
3042	} else {	3262	} else {
3043	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3044	}	3264	}
3045		3265
3046	cf::override;	3266	cf::override;
3047	},	3267	},
3048	);	3268	);
…		…
3068		3288
3069	$coro	3289	$coro
3070	}	3290	}
3071		3291
3072	cf::client->attach (	3292	cf::client->attach (
3073	on_destroy => sub {	3293	on_client_destroy => sub {
3074	my ($ns) = @_;	3294	my ($ns) = @_;
3075		3295
3076	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3077	},	3297	},
3078	);	3298	);
…		…
3094	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3095		3315
3096	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3097		3317
3098	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3099	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3100	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3101	sort time	3321	sort time
3102	));	3322	));
3103		3323
3104	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3129	decrease split destroy change_exp value msg lore send_msg)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3130	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3131	["cf::player" => qw(peaceful send_msg)],	3351	["cf::player" => qw(peaceful send_msg)],
3132	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3133	) {	3353	) {
3134	no strict 'refs';
3135	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3137	for @funs;	3356	for @funs;
3138	}	3357	}
3139		3358
…		…
3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3157	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3158		3377
3159	%vars = (_dummy => 0) unless %vars;	3378	%vars = (_dummy => 0) unless %vars;
3160		3379
		3380	my @res;
3161	local $_;	3381	local $_;
3162	local @safe::cf::_safe_eval_args = values %vars;
3163		3382
3164	my $eval =	3383	my $eval =
3165	"do {\n"	3384	"do {\n"
3166	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3167	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3168	. $code	3387	. $code
3169	. "\n}"	3388	. "\n}"
3170	;	3389	;
3171		3390
		3391	if ($CFG{safe_eval}) {
3172	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3173	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3174	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3175		3400
3176	if ($@) {	3401	if ($@) {
3177	warn "$@";	3402	warn "$@",
3178	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3179	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3180	}	3405	}
3181		3406
3182	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3183	}	3408	}
3184		3409
…		…
3198	=cut	3423	=cut
3199		3424
3200	sub register_script_function {	3425	sub register_script_function {
3201	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3202		3427
3203	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3204	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3205	}	3430	}
3206		3431
3207	=back	3432	=back
3208		3433
3209	=cut	3434	=cut
…		…
3218	# for this (global event?)	3443	# for this (global event?)
3219	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3220		3445
3221	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3222		3447
3223	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3224		3449
3225	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3226	0 < aio_load $path, $facedata
3227	or die "$path: $!";
3228
3229	$facedata = Coro::Storable::thaw $facedata;
3230		3451
3231	$facedata->{version} == 2	3452	$facedata->{version} == 2
3232	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3233		3454
3234	# patch in the exptable	3455	# patch in the exptable
		3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3235	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3236	type => FT_RSRC,	3458	type => FT_RSRC,
3237	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3459	data => $exp_table,
		3460	hash => (Digest::MD5::md5 $exp_table),
3238	};	3461	};
3239	cf::cede_to_tick;	3462	cf::cede_to_tick;
3240		3463
3241	{	3464	{
3242	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3244	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3246		3469
3247	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3248	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3249	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3251		3475
3252	cf::cede_to_tick;	3476	cf::cede_to_tick;
3253	}	3477	}
3254		3478
3255	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3260		3484
3261	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3262	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3264	} else {	3488	} else {
3265	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3266	}	3490	}
3267		3491
3268	cf::cede_to_tick;	3492	cf::cede_to_tick;
3269	}	3493	}
3270	}	3494	}
…		…
3279		3503
3280	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3281	}	3505	}
3282		3506
3283	{	3507	{
3284	# TODO: for gcfclient pleasure, we should give resources
3285	# that gcfclient doesn't grok a >10000 face index.
3286	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3287		3509
3288	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3289	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3291	my $data;
3292		3513
3293	if ($info->{type} & 1) {	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3294	# prepend meta info
3295
3296	my $meta = $enc->encode ({
3297	name => $name,
3298	%{ $info->{meta} || {} },
3299	});
3300
3301	$data = pack "(w/a*)*", $meta, $info->{data};
3302	} else {
3303	$data = $info->{data};
3304	}
3305
3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3307	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3308	} else {	3516	} else {
3309	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3310	}	3518	}
3311		3519
3312	cf::cede_to_tick;	3520	cf::cede_to_tick;
3313	}	3521	}
3314	}	3522	}
3315		3523
3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3317		3525
3318	1	3526	1
3319	}	3527	}
3320
3321	cf::global->attach (on_resource_update => sub {
3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3324
3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3326	my $sound = $soundconf->{compat}[$_]
3327	or next;
3328
3329	my $face = cf::face::find "sound/$sound->[1]";
3330	cf::sound::set $sound->[0] => $face;
3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3332	}
3333
3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
3335	my $face = cf::face::find "sound/$v";
3336	cf::sound::set $k => $face;
3337	}
3338	}
3339	});
3340		3528
3341	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3342	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3343		3531
3344	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
…		…
3383	sub reload_treasures {	3571	sub reload_treasures {
3384	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3385	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3386	}	3574	}
3387		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3388	sub reload_resources {	3596	sub reload_resources {
3389	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3390		3598
		3599	reload_exp_table;
		3600	reload_materials;
3391	reload_facedata;	3601	reload_facedata;
		3602	reload_sound;
3392	reload_archetypes;	3603	reload_archetypes;
3393	reload_regions;	3604	reload_regions;
3394	reload_treasures;	3605	reload_treasures;
3395		3606
3396	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3397	}	3608	}
3398		3609
3399	sub reload_config {	3610	sub reload_config {
3400	warn "reloading config file...\n";	3611	trace "reloading config file...\n";
3401		3612
3402	open my $fh, "<:utf8", "$CONFDIR/config"	3613	my $config = load_file "$CONFDIR/config";
3403	or return;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3404		3616
3405	local $/;
3406	*CFG = YAML::XS::Load scalar <$fh>;
3407
3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3409		3618
3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3412		3621
3413	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3624	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3416	and die "WARNING: m(un)lockall failed: $!\n";	3625	and die "WARNING: m(un)lockall failed: $!\n";
3417	};	3626	};
3418	warn $@ if $@;	3627	warn $@ if $@;
3419	}	3628	}
3420
3421	warn "finished reloading resource files\n";
3422	}	3629	}
3423		3630
3424	sub pidfile() {	3631	sub pidfile() {
3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3632	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3426	or die "$PIDFILE: $!";	3633	or die "$PIDFILE: $!";
…		…
3439	seek $fh, 0, 0;	3646	seek $fh, 0, 0;
3440	print $fh $$;	3647	print $fh $$;
3441	}	3648	}
3442		3649
3443	sub main_loop {	3650	sub main_loop {
3444	warn "EV::loop starting\n";	3651	trace "EV::loop starting\n";
3445	if (1) {	3652	if (1) {
3446	EV::loop;	3653	EV::loop;
3447	}	3654	}
3448	warn "EV::loop returned\n";	3655	trace "EV::loop returned\n";
3449	goto &main_loop unless $REALLY_UNLOOP;	3656	goto &main_loop unless $REALLY_UNLOOP;
3450	}	3657	}
3451		3658
3452	sub main {	3659	sub main {
3453	cf::init_globals; # initialise logging	3660	cf::init_globals; # initialise logging
3454		3661
3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3459
3460	cf::init_experience;
3461	cf::init_anim;
3462	cf::init_attackmess;
3463	cf::init_dynamic;
3464		3666
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3466		3668
3467	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3468	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
…		…
3474	};	3676	};
3475		3677
3476	evthread_start IO::AIO::poll_fileno;	3678	evthread_start IO::AIO::poll_fileno;
3477		3679
3478	cf::sync_job {	3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
		3687	cf::load_settings;
		3688
3479	reload_resources;	3689	reload_resources;
3480	reload_config;	3690	reload_config;
3481	db_init;	3691	db_init;
3482		3692
3483	cf::load_settings;
3484	cf::load_materials;
3485	cf::init_uuid;	3693	cf::init_uuid;
3486	cf::init_signals;	3694	cf::init_signals;
3487	cf::init_commands;
3488	cf::init_skills;	3695	cf::init_skills;
3489		3696
3490	cf::init_beforeplay;	3697	cf::init_beforeplay;
3491		3698
3492	atomic;	3699	atomic;
…		…
3497		3704
3498	# no (long-running) fork's whatsoever before this point(!)	3705	# no (long-running) fork's whatsoever before this point(!)
3499	use POSIX ();	3706	use POSIX ();
3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3501		3708
3502	(pop @POST_INIT)->(0) while @POST_INIT;	3709	cf::_post_init 0;
3503	};	3710	};
3504		3711
		3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
3505	main_loop;	3720	goto &main_loop;
3506	}	3721	}
3507		3722
3508	#############################################################################	3723	#############################################################################
3509	# initialisation and cleanup	3724	# initialisation and cleanup
3510		3725
3511	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3512	BEGIN {	3727	BEGIN {
3513	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3514	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3515	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3516	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3517	};	3732	};
3518	}	3733	}
3519	}	3734	}
3520		3735
3521	sub write_runtime_sync {	3736	sub write_runtime_sync {
		3737	my $t0 = AE::time;
		3738
3522	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3523	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3524		3741
3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3526		3743
3527	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3528		3745
3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3530	or return;	3747	or return;
3531		3748
3532	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3533	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3534	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3547	or return;	3764	or return;
3548		3765
3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3550	and return;	3767	and return;
3551		3768
3552	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3553		3770
3554	1	3771	1
3555	}	3772	}
3556		3773
3557	our $uuid_lock;	3774	our $uuid_lock;
…		…
3569	or return;	3786	or return;
3570		3787
3571	my $value = uuid_seq uuid_cur;	3788	my $value = uuid_seq uuid_cur;
3572		3789
3573	unless ($value) {	3790	unless ($value) {
3574	warn "cowardly refusing to write zero uuid value!\n";	3791	info "cowardly refusing to write zero uuid value!\n";
3575	return;	3792	return;
3576	}	3793	}
3577		3794
3578	my $value = uuid_str $value + $uuid_skip;	3795	my $value = uuid_str $value + $uuid_skip;
3579	$uuid_skip = 0;	3796	$uuid_skip = 0;
…		…
3589	or return;	3806	or return;
3590		3807
3591	aio_rename "$uuid~", $uuid	3808	aio_rename "$uuid~", $uuid
3592	and return;	3809	and return;
3593		3810
3594	warn "uuid file written ($value).\n";	3811	trace "uuid file written ($value).\n";
3595		3812
3596	1	3813	1
3597		3814
3598	}	3815	}
3599		3816
…		…
3605	}	3822	}
3606		3823
3607	sub emergency_save() {	3824	sub emergency_save() {
3608	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3609		3826
3610	warn "emergency_perl_save: enter\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3611		3833
3612	cf::sync_job {	3834	cf::sync_job {
3613	# this is a trade-off: we want to be very quick here, so	3835	cf::write_runtime_sync; # external watchdog should not bark
3614	# save all maps without fsync, and later call a global sync
3615	# (which in turn might be very very slow)
3616	local $USE_FSYNC = 0;
3617		3836
3618	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3619	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3620	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3621	warn "emergency_perl_save: begin player save\n";	3840	info "emergency_perl_save: begin player save\n";
3622	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3623	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3624	$pl->valid or next;	3843	$pl->valid or next;
3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3626	$pl->save;	3845	$pl->save;
3627	}	3846	}
3628	warn "emergency_perl_save: end player save\n";	3847	info "emergency_perl_save: end player save\n";
3629		3848
		3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
3630	warn "emergency_perl_save: begin map save\n";	3851	info "emergency_perl_save: begin map save\n";
3631	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3632	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3633	$map->valid or next;	3854	$map->valid or next;
3634	$map->save;	3855	$map->save;
3635	}	3856	}
3636	warn "emergency_perl_save: end map save\n";	3857	info "emergency_perl_save: end map save\n";
3637		3858
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3638	warn "emergency_perl_save: begin database checkpoint\n";	3861	info "emergency_perl_save: begin database checkpoint\n";
3639	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3640	warn "emergency_perl_save: end database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
3641		3864
3642	warn "emergency_perl_save: begin write uuid\n";	3865	info "emergency_perl_save: begin write uuid\n";
3643	write_uuid_sync 1;	3866	write_uuid_sync 1;
3644	warn "emergency_perl_save: end write uuid\n";	3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3645	};	3887	};
3646		3888
3647	warn "emergency_perl_save: starting sync()\n";
3648	IO::AIO::aio_sync sub {
3649	warn "emergency_perl_save: finished sync()\n";
3650	};
3651
3652	warn "emergency_perl_save: leave\n";	3889	info "emergency_perl_save: leave\n";
3653	}	3890	}
3654		3891
3655	sub post_cleanup {	3892	sub post_cleanup {
3656	my ($make_core) = @_;	3893	my ($make_core) = @_;
3657		3894
		3895	IO::AIO::flush;
		3896
3658	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3659	if $make_core;	3898	if $make_core;
3660		3899
3661	my $fh = pidfile;	3900	my $fh = pidfile;
3662	unlink $PIDFILE if <$fh> == $$;	3901	unlink $PIDFILE if <$fh> == $$;
3663	}	3902	}
…		…
3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3684	for my $name (keys %$leaf_symtab) {	3923	for my $name (keys %$leaf_symtab) {
3685	_gv_clear *{"$pkg$name"};	3924	_gv_clear *{"$pkg$name"};
3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3687	}	3926	}
3688	warn "cleared package $pkg\n";#d#
3689	}	3927	}
3690		3928
3691	sub do_reload_perl() {	3929	sub do_reload_perl() {
3692	# can/must only be called in main	3930	# can/must only be called in main
3693	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3694	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3695	return;	3933	return;
3696	}	3934	}
3697		3935
3698	return if $RELOAD++;	3936	return if $RELOAD++;
3699		3937
3700	my $t1 = EV::time;	3938	my $t1 = AE::time;
3701		3939
3702	while ($RELOAD) {	3940	while ($RELOAD) {
3703	warn "reloading...";	3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
3704		3943
3705	warn "entering sync_job";	3944	trace "perl_reload: entering sync_job";
3706		3945
3707	cf::sync_job {	3946	cf::sync_job {
3708	cf::write_runtime_sync; # external watchdog should not bark
3709	cf::emergency_save;	3947	#cf::emergency_save;
3710	cf::write_runtime_sync; # external watchdog should not bark
3711		3948
3712	warn "syncing database to disk";
3713	BDB::db_env_txn_checkpoint $DB_ENV;
3714
3715	# if anything goes wrong in here, we should simply crash as we already saved
3716
3717	warn "flushing outstanding aio requests";
3718	while (IO::AIO::nreqs || BDB::nreqs) {
3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3720	}
3721
3722	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3723	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3724	%EXT_CORO = ();	3951	%EXT_CORO = ();
3725		3952
3726	warn "removing commands";	3953	trace "perl_reload: removing commands";
3727	%COMMAND = ();	3954	%COMMAND = ();
3728		3955
3729	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3730	%EXTCMD = ();	3957	%EXTCMD = ();
3731	%EXTICMD = ();	3958	%EXTICMD = ();
3732		3959
3733	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3734	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3735	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3736		3963
3737	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3738	eval {	3965	eval {
3739	$cb->($pkg);	3966	$cb->($pkg);
3740	1	3967	1
3741	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
3742	}	3969	}
3743		3970
3744	warn "... clearing $pkg";	3971	trace "... clearing $pkg";
3745	clear_package $pkg;	3972	clear_package $pkg;
3746	}	3973	}
3747		3974
3748	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3749	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3751		3978
3752	warn "... unloading $k";	3979	trace "... unloading $k";
3753	delete $INC{$k};	3980	delete $INC{$k};
3754		3981
3755	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3756	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3757		3984
…		…
3760	}	3987	}
3761		3988
3762	clear_package $k;	3989	clear_package $k;
3763	}	3990	}
3764		3991
3765	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3766	clear_package "safe::$_"	3993	clear_package "safe::$_"
3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3768		3995
3769	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3770	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3772		3999
3773	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3774	# and global variables created in xs	4001	# and global variables created in xs
3775	#clear_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3776		4003
3777	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3778		4005
3779	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3780	require cf;	4007	require cf;
3781	cf::_connect_to_perl_1;	4008	cf::_connect_to_perl_1;
3782		4009
3783	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3784	cf::reload_config;	4011	cf::reload_config;
3785		4012
3786	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3787	cf::load_extensions;	4014	cf::load_extensions;
3788		4015
3789	if ($REATTACH_ON_RELOAD) {	4016	if ($REATTACH_ON_RELOAD) {
3790	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3791	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3792	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3793	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3794	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3795	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
3796	}	4023	}
3797		4024
3798	warn "running post_init jobs";	4025	cf::_post_init 1;
3799	(pop @POST_INIT)->(1) while @POST_INIT;
3800		4026
3801	warn "leaving sync_job";	4027	trace "perl_reload: leaving sync_job";
3802		4028
3803	1	4029	1
3804	} or do {	4030	} or do {
3805	warn $@;	4031	error $@;
3806	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
3807	};	4033	};
3808		4034
3809	warn "reloaded";
3810	--$RELOAD;	4035	--$RELOAD;
3811	}	4036	}
3812		4037
3813	$t1 = EV::time - $t1;	4038	$t1 = AE::time - $t1;
3814	warn "reload completed in ${t1}s\n";	4039	info "perl_reload: completed in ${t1}s\n";
3815	};	4040	};
3816		4041
3817	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3818		4043
3819	sub reload_perl() {	4044	sub reload_perl() {
…		…
3821	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3822		4047
3823	$RELOAD_WATCHER ||= cf::async {	4048	$RELOAD_WATCHER ||= cf::async {
3824	Coro::AIO::aio_wait cache_extensions;	4049	Coro::AIO::aio_wait cache_extensions;
3825		4050
3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3827	do_reload_perl;	4052	do_reload_perl;
3828	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
3829	};	4054	};
3830	};	4055	};
3831	}	4056	}
…		…
3840	reload_perl;	4065	reload_perl;
3841	};	4066	};
3842	}	4067	}
3843	};	4068	};
3844		4069
3845	unshift @INC, $LIBDIR;	4070	#############################################################################
3846		4071
3847	my $bug_warning = 0;	4072	my $bug_warning = 0;
3848		4073
3849	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3850	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3851		4076
3852	sub wait_for_tick {	4077	sub wait_for_tick() {
3853	return if tick_inhibit || $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3854		4079
3855	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3856	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3857	$signal->wait;	4082	$signal->wait;
3858	}	4083	}
3859		4084
3860	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3861	return if tick_inhibit || $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3862		4087
3863	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3864	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3865	$signal->wait;	4090	$signal->wait;
3866	}	4091	}
…		…
3872	return;	4097	return;
3873	}	4098	}
3874		4099
3875	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3876		4101
		4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4103
3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3879	Coro::async_pool {	4106	Coro::async_pool {
3880	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3881	write_runtime_sync	4108	write_runtime_sync
3882	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3883	};	4110	};
3884	}	4111	}
3885		4112
3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3887	$sig->send;	4114	$sig->send;
…		…
3895		4122
3896	if (0) {	4123	if (0) {
3897	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3898	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3900	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3901	}	4128	}
3902	}	4129	}
3903	}	4130	}
3904		4131
3905	{	4132	{
3906	# configure BDB	4133	# configure BDB
3907		4134
3908	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3909	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3910	$AnyEvent::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3911		4138
3912	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3913	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
…		…
3950	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3951	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3952	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3953	}	4180	}
3954		4181
3955	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3956		4184
3957	sub _log_backtrace {	4185	sub _log_backtrace {
3958	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3959		4187
3960	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3961		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3962	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3963	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3964	++$_log_backtrace;	4196	++$_log_backtrace;
3965	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
3966	async {	4198	async {
3967	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3968		4200
…		…
3988	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3989	--$_log_backtrace;	4221	--$_log_backtrace;
3990	};	4222	};
3991	} else {	4223	} else {
3992	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3993	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3994	}	4226	}
3995	}	4227	}
3996		4228
3997	# load additional modules	4229	# load additional modules
3998	require "cf/$_.pm" for @EXTRA_MODULES;	4230	require "cf/$_.pm" for @EXTRA_MODULES;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines