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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.485 by root, Mon Oct 12 14:12:54 2009 UTC vs.
Revision 1.564 by elmex, Thu Apr 28 14:58:08 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 (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
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
…		…
1662	for (@$files) {	1816	for (@$files) {
1663	utf8::decode $_;	1817	utf8::decode $_;
1664	next if /\.(?:pl|pst)$/;	1818	next if /\.(?:pl|pst)$/;
1665	next unless /^$PATH_SEP/o;	1819	next unless /^$PATH_SEP/o;
1666		1820
1667	push @paths, cf::map::normalise "~$pl/$_";	1821	push @paths, cf::map::normalise "~$pl/$_", $pl->map;
1668	}	1822	}
1669		1823
1670	\@paths	1824	\@paths
1671	}	1825	}
1672		1826
…		…
1712		1866
1713	=cut	1867	=cut
1714		1868
1715	sub find_by_path($) {	1869	sub find_by_path($) {
1716	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1717		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}) {
…		…
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	#
…		…
1812	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1813	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1814	# ?random/... random maps	1956	# ?random/... random maps
1815	# /... normal maps	1957	# /... normal maps
1816	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1817		1960
1818	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1819		1962
1820	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1821	# something that looks reasonable	1964	# something that looks reasonable
1822	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1823	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1824		1967
1825	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1827	}	1984	}
1828		1985
1829	for ($path) {	1986	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1833	}	1989	}
1834		1990
1835	$path	1991	$path
…		…
1849	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1850	return $self;	2006	return $self;
1851	}	2007	}
1852	}	2008	}
1853		2009
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2011	()
1856	}	2012	}
1857		2013
		2014	# may re-bless or do other evil things
1858	sub init {	2015	sub init {
1859	my ($self) = @_;	2016	my ($self) = @_;
1860		2017
1861	$self	2018	$self
1862	}	2019	}
…		…
1982		2139
1983	sub find;	2140	sub find;
1984	sub find {	2141	sub find {
1985	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1986		2143
		2144	cf::cede_to_tick;
		2145
1987	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1988		2147
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2150
1992	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
…		…
2009		2168
2010	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
2011	}	2170	}
2012	}	2171	}
2013		2172
2014	sub pre_load { }	2173	sub pre_load { }
2015	sub post_load { }	2174	#sub post_load { } # XS
2016		2175
2017	sub load {	2176	sub load {
2018	my ($self) = @_;	2177	my ($self) = @_;
2019		2178
2020	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2032	$self->alloc;	2191	$self->alloc;
2033		2192
2034	$self->pre_load;	2193	$self->pre_load;
2035	cf::cede_to_tick;	2194	cf::cede_to_tick;
2036		2195
		2196	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2198	$f->skip_block;
2039	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2040	or return;	2200	or return;
2041		2201
2042	$self->post_load_original	2202	$self->post_load_original
2043	if delete $self->{load_original};	2203	if delete $self->{load_original};
2044		2204
2045	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2206	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2209	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2052	}	2213	}
2053	}	2214	}
2054	}
2055		2215
2056	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2057		2218
2058	cf::cede_to_tick;	2219	cf::cede_to_tick;
2059	# now do the right thing for maps	2220	# now do the right thing for maps
2060	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2075		2236
2076	$self->in_memory (cf::MAP_ACTIVE);	2237	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2238	}
2078		2239
2079	$self->post_load;	2240	$self->post_load;
2080	}
2081		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2248	sub customise_for {
2083	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2084		2250
2085	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2252	if $self->per_player;
…		…
2102	or next;	2268	or next;
2103	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2104	or next;	2270	or next;
2105	$neigh->load;	2271	$neigh->load;
2106		2272
		2273	# now find the diagonal neighbours
2107	push @neigh,	2274	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2277	}
2111		2278
…		…
2118	}	2285	}
2119		2286
2120	sub find_sync {	2287	sub find_sync {
2121	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2122		2289
2123	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2124	}	2294	}
2125		2295
2126	sub do_load_sync {	2296	sub do_load_sync {
2127	my ($map) = @_;	2297	my ($map) = @_;
2128		2298
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2131		2301
2132	cf::sync_job { $map->load };	2302	$map->load;
2133	}	2303	}
2134		2304
2135	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2137		2307
2138	sub find_async {	2308	sub find_async {
2139	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2140		2310
2141	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2142		2312
2143	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2315	}
2146		2316
…		…
2163	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2164		2334
2165	()	2335	()
2166	}	2336	}
2167		2337
		2338	# common code, used by both ->save and ->swapout
2168	sub save {	2339	sub _save {
2169	my ($self) = @_;	2340	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2341
2173	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2174		2343
2175	return unless $self->dirty;	2344	return unless $self->dirty;
2176		2345
…		…
2196	} else {	2365	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2367	}
2199	}	2368	}
2200		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2201	sub swap_out {	2378	sub swap_out {
2202	my ($self) = @_;	2379	my ($self) = @_;
2203		2380
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2382
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2383	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2384	return if $self->{deny_save};
		2385	return if $self->players;
2212		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2214		2437
2215	$self->deactivate;	2438	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2440	$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		2441
2263	$self->unlink_save;	2442	$self->unlink_save;
2264	$self->destroy;	2443	$self->destroy;
2265	}	2444	}
2266		2445
…		…
2274		2453
2275	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2276		2455
2277	$self->unlink_save;	2456	$self->unlink_save;
2278		2457
2279	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2463
…		…
2341	: normalise $_	2520	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2522	]
2344	}	2523	}
2345		2524
		2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
		2556
2346	=back	2557	=back
2347		2558
2348	=head3 cf::object	2559	=head3 cf::object
2349		2560
2350	=cut	2561	=cut
…		…
2482		2693
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2695
2485	The player should be reasonably safe there for short amounts of time (e.g.	2696	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2698	though, as the player cannot control the character while it is on the link
2488	map.	2699	map.
2489		2700
2490	Will never block.	2701	Will never block.
2491		2702
2492	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2725	my ($self) = @_;
2515		2726
2516	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2517		2728
		2729	++$self->{_link_recursion};
		2730
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2732
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2522		2735
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2737	}
2525		2738
2526	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2528		2741
…		…
2545	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2547		2760
2548	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2551		2764
2552	$map->load;	2765	$map->load;
2553	$map->load_neighbours;	2766	$map->load_neighbours;
2554		2767
2555	return unless $self->contr->active;	2768	return unless $self->contr->active;
2556		2769
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2559		2772	# entering was successful
		2773	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2774	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2775	$self->activate_recursive;
2562	}	2776	}
2563		2777
		2778	}
		2779
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2781
2566	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2783	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	2784	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	2785	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2792
2577	our $GOTOGEN;	2793	our $GOTOGEN;
2578		2794
2579	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2581		2803
2582	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2806
2585	$self->enter_link;	2807	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2606	}	2828	}
2607	}	2829	}
2608		2830
2609	my $map = eval {	2831	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2833
2612	if ($map) {	2834	if ($map) {
2613	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2837	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2839	}
2618		2840
2619	$map	2841	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2630	}	2852	}
2631		2853
2632	$done->() if $done;	2854	$done->($self) if $done;
2633	})->prio (1);	2855	})->prio (1);
2634	}	2856	}
2635		2857
2636	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2637		2859
…		…
2713		2935
2714	prepare_random_map $exit	2936	prepare_random_map $exit
2715	if $exit->slaying eq "/!";	2937	if $exit->slaying eq "/!";
2716	}	2938	}
2717		2939
2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2941	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2942	my $y = $exit->stats->sp;
2721		2943
2722	$self->goto ($map, $x, $y);	2944	$self->goto ($map, $x, $y);
2723		2945
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2956
2735	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2958	$self->leave_link;
2737	}	2959	}
2738	})->prio (1);	2960	})->prio (1);
2739	}	2961	}
2740		2962
…		…
2752	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2754		2976
2755	utf8::encode $text;	2977	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2757	}	3004	}
2758		3005
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3007
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2765		3012
2766	=cut	3013	=cut
2767		3014
2768	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2769	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2770	"c/identify" => {	3023	"c/identify" => {
2771	id => "infobox",	3024	id => "infobox",
2772	title => "Identify",	3025	title => "Identify",
2773	reply => undef,	3026	reply => undef,
2774	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2776	"c/examine" => {	3029	"c/examine" => {
2777	id => "infobox",	3030	id => "infobox",
2778	title => "Examine",	3031	title => "Examine",
2779	reply => undef,	3032	reply => undef,
2780	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2781	},	3040	},
2782	"c/book" => {	3041	"c/book" => {
2783	id => "infobox",	3042	id => "infobox",
2784	title => "Book",	3043	title => "Book",
2785	reply => undef,	3044	reply => undef,
…		…
2901	my $pkt = "msg "	3160	my $pkt = "msg "
2902	. $self->{json_coder}->encode (	3161	. $self->{json_coder}->encode (
2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2904	);	3163	);
2905		3164
2906	# try lzf for large packets
2907	$pkt = "lzf " . Compress::LZF::compress $pkt
2908	if 1024 <= length $pkt and $self->{can_lzf};
2909
2910	# split very large packets
2911	if (8192 < length $pkt and $self->{can_lzf}) {
2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2913	$pkt = "frag";
2914	}
2915
2916	$self->send_packet ($pkt);	3165	$self->send_big_packet ($pkt);
2917	}	3166	}
2918		3167
2919	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2920		3169
2921	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2924		3173
2925	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2926	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2927		3176
2928	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2930	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2931	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3182	}
2934	}	3183	}
2935		3184
2936	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2937		3186
…		…
2941		3190
2942	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2943	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2944		3193
2945	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2947	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2948	#TODO: version 1, remove	3197	#TODO: version 1, remove
2949	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3200	}
2952	}	3201	}
2953		3202
2954	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2955		3204
…		…
3026		3275
3027	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
3028	if $reply;	3277	if $reply;
3029		3278
3030	} else {	3279	} else {
3031	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3032	}	3281	}
3033		3282
3034	cf::override;	3283	cf::override;
3035	},	3284	},
3036	);	3285	);
…		…
3056		3305
3057	$coro	3306	$coro
3058	}	3307	}
3059		3308
3060	cf::client->attach (	3309	cf::client->attach (
3061	on_destroy => sub {	3310	on_client_destroy => sub {
3062	my ($ns) = @_;	3311	my ($ns) = @_;
3063		3312
3064	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3065	},	3314	},
3066	);	3315	);
…		…
3082	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3083		3332
3084	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3085		3334
3086	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3087	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3088	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3089	sort time	3338	sort time
3090	));	3339	));
3091		3340
3092	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3117	decrease split destroy change_exp value msg lore send_msg)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3118	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3119	["cf::player" => qw(peaceful send_msg)],	3368	["cf::player" => qw(peaceful send_msg)],
3120	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3121	) {	3370	) {
3122	no strict 'refs';
3123	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3125	for @funs;	3373	for @funs;
3126	}	3374	}
3127		3375
…		…
3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3145	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3146		3394
3147	%vars = (_dummy => 0) unless %vars;	3395	%vars = (_dummy => 0) unless %vars;
3148		3396
		3397	my @res;
3149	local $_;	3398	local $_;
3150	local @safe::cf::_safe_eval_args = values %vars;
3151		3399
3152	my $eval =	3400	my $eval =
3153	"do {\n"	3401	"do {\n"
3154	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3155	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3156	. $code	3404	. $code
3157	. "\n}"	3405	. "\n}"
3158	;	3406	;
3159		3407
		3408	if ($CFG{safe_eval}) {
3160	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3161	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3162	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3163		3417
3164	if ($@) {	3418	if ($@) {
3165	warn "$@";	3419	warn "$@",
3166	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3167	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3168	}	3422	}
3169		3423
3170	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3171	}	3425	}
3172		3426
…		…
3186	=cut	3440	=cut
3187		3441
3188	sub register_script_function {	3442	sub register_script_function {
3189	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3190		3444
3191	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3192	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3193	}	3447	}
3194		3448
3195	=back	3449	=back
3196		3450
3197	=cut	3451	=cut
…		…
3206	# for this (global event?)	3460	# for this (global event?)
3207	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3208		3462
3209	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3210		3464
3211	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3212		3466
3213	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3214	0 < aio_load $path, $facedata
3215	or die "$path: $!";
3216
3217	$facedata = Coro::Storable::thaw $facedata;
3218		3468
3219	$facedata->{version} == 2	3469	$facedata->{version} == 2
3220	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3221		3471
3222	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3223	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3224	type => FT_RSRC,	3475	type => FT_RSRC,
3225	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3226	};	3478	};
3227	cf::cede_to_tick;	3479	cf::cede_to_tick;
3228		3480
3229	{	3481	{
3230	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3232	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3233	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3234		3486
3235	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3236	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3237	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3238	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3239		3492
3240	cf::cede_to_tick;	3493	cf::cede_to_tick;
3241	}	3494	}
3242		3495
3243	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3248		3501
3249	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3250	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3251	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3252	} else {	3505	} else {
3253	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3254	}	3507	}
3255		3508
3256	cf::cede_to_tick;	3509	cf::cede_to_tick;
3257	}	3510	}
3258	}	3511	}
…		…
3267		3520
3268	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3269	}	3522	}
3270		3523
3271	{	3524	{
3272	# TODO: for gcfclient pleasure, we should give resources
3273	# that gcfclient doesn't grok a >10000 face index.
3274	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3275		3526
3276	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3277	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3278	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3279	my $data;
3280		3530
3281	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3282	# prepend meta info
3283
3284	my $meta = $enc->encode ({
3285	name => $name,
3286	%{ $info->{meta} || {} },
3287	});
3288
3289	$data = pack "(w/a*)*", $meta, $info->{data};
3290	} else {
3291	$data = $info->{data};
3292	}
3293
3294	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3295	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3296	} else {	3533	} else {
3297	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3298	}	3535	}
3299		3536
3300	cf::cede_to_tick;	3537	cf::cede_to_tick;
3301	}	3538	}
3302	}	3539	}
3303		3540
3304	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3305		3542
3306	1	3543	1
3307	}	3544	}
3308
3309	cf::global->attach (on_resource_update => sub {
3310	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3311	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3312
3313	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3314	my $sound = $soundconf->{compat}[$_]
3315	or next;
3316
3317	my $face = cf::face::find "sound/$sound->[1]";
3318	cf::sound::set $sound->[0] => $face;
3319	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3320	}
3321
3322	while (my ($k, $v) = each %{$soundconf->{event}}) {
3323	my $face = cf::face::find "sound/$v";
3324	cf::sound::set $k => $face;
3325	}
3326	}
3327	});
3328		3545
3329	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3330	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3331		3548
3332	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
…		…
3371	sub reload_treasures {	3588	sub reload_treasures {
3372	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3373	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3374	}	3591	}
3375		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3376	sub reload_resources {	3613	sub reload_resources {
3377	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3378		3615
		3616	reload_exp_table;
		3617	reload_materials;
3379	reload_facedata;	3618	reload_facedata;
		3619	reload_sound;
3380	reload_archetypes;	3620	reload_archetypes;
3381	reload_regions;	3621	reload_regions;
3382	reload_treasures;	3622	reload_treasures;
3383		3623
3384	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3385	}	3625	}
3386		3626
3387	sub reload_config {	3627	sub reload_config {
3388	warn "reloading config file...\n";	3628	trace "reloading config file...\n";
3389		3629
3390	open my $fh, "<:utf8", "$CONFDIR/config"	3630	my $config = load_file "$CONFDIR/config";
3391	or return;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3392		3633
3393	local $/;
3394	*CFG = YAML::XS::Load scalar <$fh>;
3395
3396	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3397		3635
3398	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3399	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3400		3638
3401	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3403	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3641	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3404	and die "WARNING: m(un)lockall failed: $!\n";	3642	and die "WARNING: m(un)lockall failed: $!\n";
3405	};	3643	};
3406	warn $@ if $@;	3644	warn $@ if $@;
3407	}	3645	}
3408
3409	warn "finished reloading resource files\n";
3410	}	3646	}
3411		3647
3412	sub pidfile() {	3648	sub pidfile() {
3413	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3649	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3414	or die "$PIDFILE: $!";	3650	or die "$PIDFILE: $!";
…		…
3427	seek $fh, 0, 0;	3663	seek $fh, 0, 0;
3428	print $fh $$;	3664	print $fh $$;
3429	}	3665	}
3430		3666
3431	sub main_loop {	3667	sub main_loop {
3432	warn "EV::loop starting\n";	3668	trace "EV::loop starting\n";
3433	if (1) {	3669	if (1) {
3434	EV::loop;	3670	EV::loop;
3435	}	3671	}
3436	warn "EV::loop returned\n";	3672	trace "EV::loop returned\n";
3437	goto &main_loop unless $REALLY_UNLOOP;	3673	goto &main_loop unless $REALLY_UNLOOP;
3438	}	3674	}
3439		3675
3440	sub main {	3676	sub main {
3441	cf::init_globals; # initialise logging	3677	cf::init_globals; # initialise logging
3442		3678
3443	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3444	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3445	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3446	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3447
3448	cf::init_experience;
3449	cf::init_anim;
3450	cf::init_attackmess;
3451	cf::init_dynamic;
3452		3683
3453	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3454		3685
3455	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3456	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
…		…
3462	};	3693	};
3463		3694
3464	evthread_start IO::AIO::poll_fileno;	3695	evthread_start IO::AIO::poll_fileno;
3465		3696
3466	cf::sync_job {	3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
3467	reload_resources;	3706	reload_resources;
3468	reload_config;	3707	reload_config;
3469	db_init;	3708	db_init;
3470		3709
3471	cf::load_settings;
3472	cf::load_materials;
3473	cf::init_uuid;	3710	cf::init_uuid;
3474	cf::init_signals;	3711	cf::init_signals;
3475	cf::init_commands;
3476	cf::init_skills;	3712	cf::init_skills;
3477		3713
3478	cf::init_beforeplay;	3714	cf::init_beforeplay;
3479		3715
3480	atomic;	3716	atomic;
…		…
3485		3721
3486	# no (long-running) fork's whatsoever before this point(!)	3722	# no (long-running) fork's whatsoever before this point(!)
3487	use POSIX ();	3723	use POSIX ();
3488	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3489		3725
3490	(pop @POST_INIT)->(0) while @POST_INIT;	3726	cf::_post_init 0;
3491	};	3727	};
3492		3728
		3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
3493	main_loop;	3737	goto &main_loop;
3494	}	3738	}
3495		3739
3496	#############################################################################	3740	#############################################################################
3497	# initialisation and cleanup	3741	# initialisation and cleanup
3498		3742
3499	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3500	BEGIN {	3744	BEGIN {
3501	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3502	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3503	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3504	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3505	};	3749	};
3506	}	3750	}
3507	}	3751	}
3508		3752
3509	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3510	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3511	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3512		3758
3513	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3514		3760
3515	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3516		3762
3517	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3518	or return;	3764	or return;
3519		3765
3520	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3521	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3522	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3535	or return;	3781	or return;
3536		3782
3537	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3538	and return;	3784	and return;
3539		3785
3540	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3541		3787
3542	1	3788	1
3543	}	3789	}
3544		3790
3545	our $uuid_lock;	3791	our $uuid_lock;
…		…
3557	or return;	3803	or return;
3558		3804
3559	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3560		3806
3561	unless ($value) {	3807	unless ($value) {
3562	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3563	return;	3809	return;
3564	}	3810	}
3565		3811
3566	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3567	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3577	or return;	3823	or return;
3578		3824
3579	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3580	and return;	3826	and return;
3581		3827
3582	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3583		3829
3584	1	3830	1
3585		3831
3586	}	3832	}
3587		3833
…		…
3593	}	3839	}
3594		3840
3595	sub emergency_save() {	3841	sub emergency_save() {
3596	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3597		3843
3598	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3599		3850
3600	cf::sync_job {	3851	cf::sync_job {
3601	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3602	# save all maps without fsync, and later call a global sync
3603	# (which in turn might be very very slow)
3604	local $USE_FSYNC = 0;
3605		3853
3606	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3607	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3608	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3609	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3610	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3611	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3612	$pl->valid or next;	3860	$pl->valid or next;
3613	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3614	$pl->save;	3862	$pl->save;
3615	}	3863	}
3616	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3617		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3618	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3619	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3620	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3621	$map->valid or next;	3871	$map->valid or next;
3622	$map->save;	3872	$map->save;
3623	}	3873	}
3624	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3625		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3626	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3627	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3628	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3629		3881
3630	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3631	write_uuid_sync 1;	3883	write_uuid_sync 1;
3632	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3633	};	3904	};
3634		3905
3635	warn "emergency_perl_save: starting sync()\n";
3636	IO::AIO::aio_sync sub {
3637	warn "emergency_perl_save: finished sync()\n";
3638	};
3639
3640	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3641	}	3907	}
3642		3908
3643	sub post_cleanup {	3909	sub post_cleanup {
3644	my ($make_core) = @_;	3910	my ($make_core) = @_;
3645		3911
		3912	IO::AIO::flush;
		3913
3646	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3647	if $make_core;	3915	if $make_core;
3648		3916
3649	my $fh = pidfile;	3917	my $fh = pidfile;
3650	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3651	}	3919	}
…		…
3671	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3672	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3673	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3674	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3675	}	3943	}
3676	warn "cleared package $pkg\n";#d#
3677	}	3944	}
3678		3945
3679	sub do_reload_perl() {	3946	sub do_reload_perl() {
3680	# can/must only be called in main	3947	# can/must only be called in main
3681	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3682	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3683	return;	3950	return;
3684	}	3951	}
3685		3952
3686	return if $RELOAD++;	3953	return if $RELOAD++;
3687		3954
3688	my $t1 = EV::time;	3955	my $t1 = AE::time;
3689		3956
3690	while ($RELOAD) {	3957	while ($RELOAD) {
3691	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3692		3960
3693	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3694		3962
3695	cf::sync_job {	3963	cf::sync_job {
3696	cf::write_runtime_sync; # external watchdog should not bark
3697	cf::emergency_save;	3964	#cf::emergency_save;
3698	cf::write_runtime_sync; # external watchdog should not bark
3699		3965
3700	warn "syncing database to disk";
3701	BDB::db_env_txn_checkpoint $DB_ENV;
3702
3703	# if anything goes wrong in here, we should simply crash as we already saved
3704
3705	warn "flushing outstanding aio requests";
3706	while (IO::AIO::nreqs || BDB::nreqs) {
3707	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3708	}
3709
3710	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3711	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3712	%EXT_CORO = ();	3968	%EXT_CORO = ();
3713		3969
3714	warn "removing commands";	3970	trace "perl_reload: removing commands";
3715	%COMMAND = ();	3971	%COMMAND = ();
3716		3972
3717	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3718	%EXTCMD = ();	3974	%EXTCMD = ();
3719	%EXTICMD = ();	3975	%EXTICMD = ();
3720		3976
3721	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3722	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3723	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3724		3980
3725	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3726	eval {	3982	eval {
3727	$cb->($pkg);	3983	$cb->($pkg);
3728	1	3984	1
3729	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3730	}	3986	}
3731		3987
3732	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3733	clear_package $pkg;	3989	clear_package $pkg;
3734	}	3990	}
3735		3991
3736	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3737	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3738	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3739		3995
3740	warn "... unloading $k";	3996	trace "... unloading $k";
3741	delete $INC{$k};	3997	delete $INC{$k};
3742		3998
3743	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3744	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3745		4001
…		…
3748	}	4004	}
3749		4005
3750	clear_package $k;	4006	clear_package $k;
3751	}	4007	}
3752		4008
3753	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3754	clear_package "safe::$_"	4010	clear_package "safe::$_"
3755	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3756		4012
3757	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3758	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3759	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3760		4016
3761	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3762	# and global variables created in xs	4018	# and global variables created in xs
3763	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3764		4020
3765	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3766		4022
3767	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3768	require cf;	4024	require cf;
3769	cf::_connect_to_perl_1;	4025	cf::_connect_to_perl_1;
3770		4026
3771	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3772	cf::reload_config;	4028	cf::reload_config;
3773		4029
3774	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3775	cf::load_extensions;	4031	cf::load_extensions;
3776		4032
3777	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3778	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3779	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3780	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3781	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3782	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3783	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3784	}	4040	}
3785		4041
3786	warn "running post_init jobs";	4042	cf::_post_init 1;
3787	(pop @POST_INIT)->(1) while @POST_INIT;
3788		4043
3789	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3790		4045
3791	1	4046	1
3792	} or do {	4047	} or do {
3793	warn $@;	4048	error $@;
3794	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3795	};	4050	};
3796		4051
3797	warn "reloaded";
3798	--$RELOAD;	4052	--$RELOAD;
3799	}	4053	}
3800		4054
3801	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3802	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3803	};	4057	};
3804		4058
3805	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3806		4060
3807	sub reload_perl() {	4061	sub reload_perl() {
…		…
3809	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3810		4064
3811	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3812	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3813		4067
3814	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3815	do_reload_perl;	4069	do_reload_perl;
3816	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3817	};	4071	};
3818	};	4072	};
3819	}	4073	}
…		…
3828	reload_perl;	4082	reload_perl;
3829	};	4083	};
3830	}	4084	}
3831	};	4085	};
3832		4086
3833	unshift @INC, $LIBDIR;	4087	#############################################################################
3834		4088
3835	my $bug_warning = 0;	4089	my $bug_warning = 0;
3836		4090
3837	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3838	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3839		4093
3840	sub wait_for_tick {	4094	sub wait_for_tick() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3842		4096
3843	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3844	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3845	$signal->wait;	4099	$signal->wait;
3846	}	4100	}
3847		4101
3848	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3849	return if tick_inhibit || $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3850		4104
3851	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3852	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3853	$signal->wait;	4107	$signal->wait;
3854	}	4108	}
…		…
3860	return;	4114	return;
3861	}	4115	}
3862		4116
3863	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3864		4118
		4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4120
3865	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3866	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3867	Coro::async_pool {	4123	Coro::async_pool {
3868	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3869	write_runtime_sync	4125	write_runtime_sync
3870	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3871	};	4127	};
3872	}	4128	}
3873		4129
3874	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3875	$sig->send;	4131	$sig->send;
…		…
3883		4139
3884	if (0) {	4140	if (0) {
3885	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3886	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3887	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3888	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3889	}	4145	}
3890	}	4146	}
3891	}	4147	}
3892		4148
3893	{	4149	{
3894	# configure BDB	4150	# configure BDB
3895		4151
3896	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3897	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3898	$AnyEvent::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3899		4155
3900	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3901	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
…		…
3938	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3939	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3940	undef $AnyEvent::AIO::WATCHER;	4196	undef $AnyEvent::AIO::WATCHER;
3941	}	4197	}
3942		4198
3943	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3944		4201
3945	sub _log_backtrace {	4202	sub _log_backtrace {
3946	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3947		4204
3948	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3949		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3950	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3951	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3952	++$_log_backtrace;	4213	++$_log_backtrace;
3953	my $perl_bt = Carp::longmess $msg;	4214	my $perl_bt = Carp::longmess $msg;
3954	async {	4215	async {
3955	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3956		4217
…		…
3976	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3977	--$_log_backtrace;	4238	--$_log_backtrace;
3978	};	4239	};
3979	} else {	4240	} else {
3980	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3981	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3982	}	4243	}
3983	}	4244	}
3984		4245
3985	# load additional modules	4246	# load additional modules
3986	require "cf/$_.pm" for @EXTRA_MODULES;	4247	require "cf/$_.pm" for @EXTRA_MODULES;

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