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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.486 by root, Thu Oct 15 21:56:50 2009 UTC vs.
Revision 1.568 by root, Tue May 3 17:12:14 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 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
…		…
1713	=cut	1867	=cut
1714		1868
1715	sub find_by_path($) {	1869	sub find_by_path($) {
1716	my ($path) = @_;	1870	my ($path) = @_;
1717		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1718	my ($match, $specificity);	1874	my ($match, $specificity);
1719		1875
1720	for my $region (list) {	1876	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1906	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1752		1908
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1910
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1912	}
1770		1913
1771	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1772		1915
1773	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1778		1921
1779	sub register {	1922	sub register {
1780	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1924	my $pkg = caller;
1782		1925
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1927
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1929	}
1788		1930
1789	# also paths starting with '/'	1931	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1933
1792	sub thawer_merge {	1934	sub thawer_merge {
1793	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1794		1936
1795	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1800	}	1942	}
1801		1943
1802	sub normalise {	1944	sub normalise {
1803	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1804		1946
1805	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1806		1948
1807	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1808		1950
1809	# map plan:	1951	# map plan:
1810	#	1952	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1968	$path = "$base/$path";
1827	}	1969	}
1828		1970
1829	for ($path) {	1971	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1833	}	1974	}
1834		1975
1835	$path	1976	$path
…		…
1849	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1850	return $self;	1991	return $self;
1851	}	1992	}
1852	}	1993	}
1853		1994
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	1996	()
1856	}	1997	}
1857		1998
		1999	# may re-bless or do other evil things
1858	sub init {	2000	sub init {
1859	my ($self) = @_;	2001	my ($self) = @_;
1860		2002
1861	$self	2003	$self
1862	}	2004	}
…		…
1927	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1928		2070
1929	1	2071	1
1930	}	2072	}
1931		2073
		2074	# used to laod the header of an original map
1932	sub load_header_orig {	2075	sub load_header_orig {
1933	my ($self) = @_;	2076	my ($self) = @_;
1934		2077
1935	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1936	}	2079	}
1937		2080
		2081	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2082	sub load_header_temp {
1939	my ($self) = @_;	2083	my ($self) = @_;
1940		2084
1941	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1942	}	2086	}
1943		2087
		2088	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2089	sub prepare_temp {
1945	my ($self) = @_;	2090	my ($self) = @_;
1946		2091
1947	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1949	# safety	2094	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2097	}
1953		2098
		2099	# called after loading the header from an original map
1954	sub prepare_orig {	2100	sub prepare_orig {
1955	my ($self) = @_;	2101	my ($self) = @_;
1956		2102
1957	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2128
1983	sub find;	2129	sub find;
1984	sub find {	2130	sub find {
1985	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1986		2132
		2133	cf::cede_to_tick;
		2134
1987	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1988		2136
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2139
1992	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
…		…
2009		2157
2010	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
2011	}	2159	}
2012	}	2160	}
2013		2161
2014	sub pre_load { }	2162	sub pre_load { }
2015	sub post_load { }	2163	#sub post_load { } # XS
2016		2164
2017	sub load {	2165	sub load {
2018	my ($self) = @_;	2166	my ($self) = @_;
2019		2167
2020	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2032	$self->alloc;	2180	$self->alloc;
2033		2181
2034	$self->pre_load;	2182	$self->pre_load;
2035	cf::cede_to_tick;	2183	cf::cede_to_tick;
2036		2184
		2185	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2187	$f->skip_block;
2039	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2040	or return;	2189	or return;
2041		2190
2042	$self->post_load_original	2191	$self->post_load_original
2043	if delete $self->{load_original};	2192	if delete $self->{load_original};
2044		2193
2045	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2195	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2198	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2052	}	2202	}
2053	}	2203	}
2054	}
2055		2204
2056	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2057		2210
2058	cf::cede_to_tick;	2211	cf::cede_to_tick;
2059	# now do the right thing for maps	2212	# now do the right thing for maps
2060	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2219	$self->decay_objects;
2067	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2068	$self->update_buttons;	2221	$self->update_buttons;
2069	cf::cede_to_tick;	2222	cf::cede_to_tick;
2070	$self->activate;	2223	#$self->activate; # no longer activate maps automatically
2071	}	2224	}
2072		2225
2073	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2075		2228
2076	$self->in_memory (cf::MAP_ACTIVE);	2229	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2230	}
2078		2231
2079	$self->post_load;	2232	$self->post_load;
2080	}
2081		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2240	sub customise_for {
2083	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2084		2242
2085	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2244	if $self->per_player;
…		…
2102	or next;	2260	or next;
2103	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2104	or next;	2262	or next;
2105	$neigh->load;	2263	$neigh->load;
2106		2264
		2265	# now find the diagonal neighbours
2107	push @neigh,	2266	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2269	}
2111		2270
…		…
2118	}	2277	}
2119		2278
2120	sub find_sync {	2279	sub find_sync {
2121	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2122		2281
2123	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2124	}	2286	}
2125		2287
2126	sub do_load_sync {	2288	sub do_load_sync {
2127	my ($map) = @_;	2289	my ($map) = @_;
2128		2290
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2131		2293
2132	cf::sync_job { $map->load };	2294	$map->load;
2133	}	2295	}
2134		2296
2135	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2137		2299
2138	sub find_async {	2300	sub find_async {
2139	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2140		2302
2141	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2142		2304
2143	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2307	}
2146		2308
…		…
2163	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2164		2326
2165	()	2327	()
2166	}	2328	}
2167		2329
		2330	# common code, used by both ->save and ->swapout
2168	sub save {	2331	sub _save {
2169	my ($self) = @_;	2332	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2333
2173	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2174		2335
2175	return unless $self->dirty;	2336	return unless $self->dirty;
2176		2337
…		…
2196	} else {	2357	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2359	}
2199	}	2360	}
2200		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2201	sub swap_out {	2370	sub swap_out {
2202	my ($self) = @_;	2371	my ($self) = @_;
2203		2372
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2374
2209	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2375	return if $self->in_memory != cf::MAP_ACTIVE;
2211	return if $self->{deny_save};	2376	return if $self->{deny_save};
		2377	return if $self->players;
2212		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2214		2429
2215	$self->deactivate;	2430	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2432	$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		2433
2263	$self->unlink_save;	2434	$self->unlink_save;
2264	$self->destroy;	2435	$self->destroy;
2265	}	2436	}
2266		2437
…		…
2274		2445
2275	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2276		2447
2277	$self->unlink_save;	2448	$self->unlink_save;
2278		2449
2279	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2455
…		…
2341	: normalise $_	2512	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2514	]
2344	}	2515	}
2345		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2346	=back	2549	=back
2347		2550
2348	=head3 cf::object	2551	=head3 cf::object
2349		2552
2350	=cut	2553	=cut
…		…
2482		2685
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2687
2485	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2488	map.	2691	map.
2489		2692
2490	Will never block.	2693	Will never block.
2491		2694
2492	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2717	my ($self) = @_;
2515		2718
2516	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2517		2720
		2721	++$self->{_link_recursion};
		2722
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2724
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2522		2727
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2729	}
2525		2730
2526	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2528		2733
…		…
2545	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2547		2752
2548	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2551		2756
2552	$map->load;	2757	$map->load;
2553	$map->load_neighbours;	2758	$map->load_neighbours;
2554		2759
2555	return unless $self->contr->active;	2760	return unless $self->contr->active;
2556		2761
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2559		2764	# entering was successful
		2765	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2766	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2767	$self->activate_recursive;
2562	}	2768	}
2563		2769
		2770	}
		2771
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2773
2566	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2775	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	2776	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	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2784
2577	our $GOTOGEN;	2785	our $GOTOGEN;
2578		2786
2579	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2581		2795
2582	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2798
2585	$self->enter_link;	2799	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2606	}	2820	}
2607	}	2821	}
2608		2822
2609	my $map = eval {	2823	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2825
2612	if ($map) {	2826	if ($map) {
2613	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2829	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2831	}
2618		2832
2619	$map	2833	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2630	}	2844	}
2631		2845
2632	$done->() if $done;	2846	$done->($self) if $done;
2633	})->prio (1);	2847	})->prio (1);
2634	}	2848	}
2635		2849
2636	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2637		2851
…		…
2705	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2706		2920
2707	unless (eval {	2921	unless (eval {
2708	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2709		2923
2710	# random map handling
2711	{
2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
2713
2714	prepare_random_map $exit
2715	if $exit->slaying eq "/!";
2716	}
2717
2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
2721		2948
2722	$self->goto ($map, $x, $y);	2949	$self->goto ($map, $x, $y);
2723		2950
2724	# if exit is damned, update players death & WoR home-position	2951	# if exit is damned, update players death & WoR home-position
2725	$self->contr->savebed ($map, $x, $y)	2952	$self->contr->savebed ($map, $x, $y)
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2961
2735	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2963	$self->leave_link;
2737	}	2964	}
2738	})->prio (1);	2965	})->prio (1);
2739	}	2966	}
2740		2967
…		…
2752	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2754		2981
2755	utf8::encode $text;	2982	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2983	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2984	}
		2985
		2986	=item $client->send_big_packet ($pkt)
		2987
		2988	Like C<send_packet>, but tries to compress large packets, and fragments
		2989	them as required.
		2990
		2991	=cut
		2992
		2993	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2994
		2995	sub cf::client::send_big_packet {
		2996	my ($self, $pkt) = @_;
		2997
		2998	# try lzf for large packets
		2999	$pkt = "lzf " . Compress::LZF::compress $pkt
		3000	if 1024 <= length $pkt and $self->{can_lzf};
		3001
		3002	# split very large packets
		3003	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3004	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3005	$pkt = "frag";
		3006	}
		3007
		3008	$self->send_packet ($pkt);
2757	}	3009	}
2758		3010
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3012
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3013	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2782	"c/examine" => {	3034	"c/examine" => {
2783	id => "infobox",	3035	id => "infobox",
2784	title => "Examine",	3036	title => "Examine",
2785	reply => undef,	3037	reply => undef,
2786	tooltip => "Signs and other items you examined",	3038	tooltip => "Signs and other items you examined",
		3039	},
		3040	"c/shopinfo" => {
		3041	id => "infobox",
		3042	title => "Shop Info",
		3043	reply => undef,
		3044	tooltip => "What your bargaining skill tells you about the shop",
2787	},	3045	},
2788	"c/book" => {	3046	"c/book" => {
2789	id => "infobox",	3047	id => "infobox",
2790	title => "Book",	3048	title => "Book",
2791	reply => undef,	3049	reply => undef,
…		…
2907	my $pkt = "msg "	3165	my $pkt = "msg "
2908	. $self->{json_coder}->encode (	3166	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	);	3168	);
2911		3169
2912	# try lzf for large packets
2913	$pkt = "lzf " . Compress::LZF::compress $pkt
2914	if 1024 <= length $pkt and $self->{can_lzf};
2915
2916	# split very large packets
2917	if (8192 < length $pkt and $self->{can_lzf}) {
2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2919	$pkt = "frag";
2920	}
2921
2922	$self->send_packet ($pkt);	3170	$self->send_big_packet ($pkt);
2923	}	3171	}
2924		3172
2925	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2926		3174
2927	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2930		3178
2931	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2932	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2933		3181
2934	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2935	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2936	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2937	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2938	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2939	}	3187	}
2940	}	3188	}
2941		3189
2942	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2943		3191
…		…
2947		3195
2948	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2949	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2950		3198
2951	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2952	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2953	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2954	#TODO: version 1, remove	3202	#TODO: version 1, remove
2955	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2956	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2957	}	3205	}
2958	}	3206	}
2959		3207
2960	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2961		3209
…		…
3032		3280
3033	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
3034	if $reply;	3282	if $reply;
3035		3283
3036	} else {	3284	} else {
3037	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3038	}	3286	}
3039		3287
3040	cf::override;	3288	cf::override;
3041	},	3289	},
3042	);	3290	);
…		…
3062		3310
3063	$coro	3311	$coro
3064	}	3312	}
3065		3313
3066	cf::client->attach (	3314	cf::client->attach (
3067	on_destroy => sub {	3315	on_client_destroy => sub {
3068	my ($ns) = @_;	3316	my ($ns) = @_;
3069		3317
3070	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3071	},	3319	},
3072	);	3320	);
…		…
3088	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3089		3337
3090	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3091		3339
3092	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3093	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3094	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3095	sort time	3343	sort time
3096	));	3344	));
3097		3345
3098	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3123	decrease split destroy change_exp value msg lore send_msg)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3124	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3125	["cf::player" => qw(peaceful send_msg)],	3373	["cf::player" => qw(peaceful send_msg)],
3126	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3127	) {	3375	) {
3128	no strict 'refs';
3129	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3131	for @funs;	3378	for @funs;
3132	}	3379	}
3133		3380
…		…
3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3151	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3152		3399
3153	%vars = (_dummy => 0) unless %vars;	3400	%vars = (_dummy => 0) unless %vars;
3154		3401
		3402	my @res;
3155	local $_;	3403	local $_;
3156	local @safe::cf::_safe_eval_args = values %vars;
3157		3404
3158	my $eval =	3405	my $eval =
3159	"do {\n"	3406	"do {\n"
3160	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3161	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3162	. $code	3409	. $code
3163	. "\n}"	3410	. "\n}"
3164	;	3411	;
3165		3412
		3413	if ($CFG{safe_eval}) {
3166	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3167	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3168	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3169		3422
3170	if ($@) {	3423	if ($@) {
3171	warn "$@";	3424	warn "$@",
3172	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3173	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3174	}	3427	}
3175		3428
3176	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3177	}	3430	}
3178		3431
…		…
3192	=cut	3445	=cut
3193		3446
3194	sub register_script_function {	3447	sub register_script_function {
3195	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3196		3449
3197	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3198	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3199	}	3452	}
3200		3453
3201	=back	3454	=back
3202		3455
3203	=cut	3456	=cut
…		…
3212	# for this (global event?)	3465	# for this (global event?)
3213	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3214		3467
3215	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3216		3469
3217	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3218		3471
3219	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3220	0 < aio_load $path, $facedata
3221	or die "$path: $!";
3222
3223	$facedata = Coro::Storable::thaw $facedata;
3224		3473
3225	$facedata->{version} == 2	3474	$facedata->{version} == 2
3226	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3227		3476
3228	# patch in the exptable	3477	# patch in the exptable
		3478	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3229	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3230	type => FT_RSRC,	3480	type => FT_RSRC,
3231	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3481	data => $exp_table,
		3482	hash => (Digest::MD5::md5 $exp_table),
3232	};	3483	};
3233	cf::cede_to_tick;	3484	cf::cede_to_tick;
3234		3485
3235	{	3486	{
3236	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3238	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3240		3491
3241	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3242	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3245		3497
3246	cf::cede_to_tick;	3498	cf::cede_to_tick;
3247	}	3499	}
3248		3500
3249	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3254		3506
3255	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3256	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3258	} else {	3510	} else {
3259	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3260	}	3512	}
3261		3513
3262	cf::cede_to_tick;	3514	cf::cede_to_tick;
3263	}	3515	}
3264	}	3516	}
…		…
3273		3525
3274	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3275	}	3527	}
3276		3528
3277	{	3529	{
3278	# TODO: for gcfclient pleasure, we should give resources
3279	# that gcfclient doesn't grok a >10000 face index.
3280	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3281		3531
3282	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3283	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3285	my $data;
3286		3535
3287	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3288	# prepend meta info
3289
3290	my $meta = $enc->encode ({
3291	name => $name,
3292	%{ $info->{meta} || {} },
3293	});
3294
3295	$data = pack "(w/a*)*", $meta, $info->{data};
3296	} else {
3297	$data = $info->{data};
3298	}
3299
3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3301	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3302	} else {	3538	} else {
3303	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3304	}	3540	}
3305		3541
3306	cf::cede_to_tick;	3542	cf::cede_to_tick;
3307	}	3543	}
3308	}	3544	}
3309		3545
3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3311		3547
3312	1	3548	1
3313	}	3549	}
3314
3315	cf::global->attach (on_resource_update => sub {
3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3318
3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3320	my $sound = $soundconf->{compat}[$_]
3321	or next;
3322
3323	my $face = cf::face::find "sound/$sound->[1]";
3324	cf::sound::set $sound->[0] => $face;
3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3326	}
3327
3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
3329	my $face = cf::face::find "sound/$v";
3330	cf::sound::set $k => $face;
3331	}
3332	}
3333	});
3334		3550
3335	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3336	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3337		3553
3338	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
…		…
3377	sub reload_treasures {	3593	sub reload_treasures {
3378	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3379	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3380	}	3596	}
3381		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3382	sub reload_resources {	3618	sub reload_resources {
3383	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3384		3620
		3621	reload_exp_table;
		3622	reload_materials;
3385	reload_facedata;	3623	reload_facedata;
		3624	reload_sound;
3386	reload_archetypes;	3625	reload_archetypes;
3387	reload_regions;	3626	reload_regions;
3388	reload_treasures;	3627	reload_treasures;
3389		3628
3390	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3391	}	3630	}
3392		3631
3393	sub reload_config {	3632	sub reload_config {
3394	warn "reloading config file...\n";	3633	trace "reloading config file...\n";
3395		3634
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3635	my $config = load_file "$CONFDIR/config";
3397	or return;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3398		3638
3399	local $/;
3400	*CFG = YAML::XS::Load scalar <$fh>;
3401
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3640
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3643
3407	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3646	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3410	and die "WARNING: m(un)lockall failed: $!\n";	3647	and die "WARNING: m(un)lockall failed: $!\n";
3411	};	3648	};
3412	warn $@ if $@;	3649	warn $@ if $@;
3413	}	3650	}
3414
3415	warn "finished reloading resource files\n";
3416	}	3651	}
3417		3652
3418	sub pidfile() {	3653	sub pidfile() {
3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3654	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3420	or die "$PIDFILE: $!";	3655	or die "$PIDFILE: $!";
…		…
3433	seek $fh, 0, 0;	3668	seek $fh, 0, 0;
3434	print $fh $$;	3669	print $fh $$;
3435	}	3670	}
3436		3671
3437	sub main_loop {	3672	sub main_loop {
3438	warn "EV::loop starting\n";	3673	trace "EV::loop starting\n";
3439	if (1) {	3674	if (1) {
3440	EV::loop;	3675	EV::loop;
3441	}	3676	}
3442	warn "EV::loop returned\n";	3677	trace "EV::loop returned\n";
3443	goto &main_loop unless $REALLY_UNLOOP;	3678	goto &main_loop unless $REALLY_UNLOOP;
3444	}	3679	}
3445		3680
3446	sub main {	3681	sub main {
3447	cf::init_globals; # initialise logging	3682	cf::init_globals; # initialise logging
3448		3683
3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3453
3454	cf::init_experience;
3455	cf::init_anim;
3456	cf::init_attackmess;
3457	cf::init_dynamic;
3458		3688
3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3460		3690
3461	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3462	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
…		…
3468	};	3698	};
3469		3699
3470	evthread_start IO::AIO::poll_fileno;	3700	evthread_start IO::AIO::poll_fileno;
3471		3701
3472	cf::sync_job {	3702	cf::sync_job {
		3703	cf::incloader::init ();
		3704
		3705	cf::init_anim;
		3706	cf::init_attackmess;
		3707	cf::init_dynamic;
		3708
		3709	cf::load_settings;
		3710
3473	reload_resources;	3711	reload_resources;
3474	reload_config;	3712	reload_config;
3475	db_init;	3713	db_init;
3476		3714
3477	cf::load_settings;
3478	cf::load_materials;
3479	cf::init_uuid;	3715	cf::init_uuid;
3480	cf::init_signals;	3716	cf::init_signals;
3481	cf::init_commands;
3482	cf::init_skills;	3717	cf::init_skills;
3483		3718
3484	cf::init_beforeplay;	3719	cf::init_beforeplay;
3485		3720
3486	atomic;	3721	atomic;
…		…
3491		3726
3492	# no (long-running) fork's whatsoever before this point(!)	3727	# no (long-running) fork's whatsoever before this point(!)
3493	use POSIX ();	3728	use POSIX ();
3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3495		3730
3496	(pop @POST_INIT)->(0) while @POST_INIT;	3731	cf::_post_init 0;
3497	};	3732	};
3498		3733
		3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
3499	main_loop;	3742	goto &main_loop;
3500	}	3743	}
3501		3744
3502	#############################################################################	3745	#############################################################################
3503	# initialisation and cleanup	3746	# initialisation and cleanup
3504		3747
3505	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3506	BEGIN {	3749	BEGIN {
3507	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3508	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3510	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3511	};	3754	};
3512	}	3755	}
3513	}	3756	}
3514		3757
3515	sub write_runtime_sync {	3758	sub write_runtime_sync {
		3759	my $t0 = AE::time;
		3760
3516	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3517	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3518		3763
3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3520		3765
3521	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3522		3767
3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3524	or return;	3769	or return;
3525		3770
3526	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3527	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3528	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3541	or return;	3786	or return;
3542		3787
3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3544	and return;	3789	and return;
3545		3790
3546	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3547		3792
3548	1	3793	1
3549	}	3794	}
3550		3795
3551	our $uuid_lock;	3796	our $uuid_lock;
…		…
3563	or return;	3808	or return;
3564		3809
3565	my $value = uuid_seq uuid_cur;	3810	my $value = uuid_seq uuid_cur;
3566		3811
3567	unless ($value) {	3812	unless ($value) {
3568	warn "cowardly refusing to write zero uuid value!\n";	3813	info "cowardly refusing to write zero uuid value!\n";
3569	return;	3814	return;
3570	}	3815	}
3571		3816
3572	my $value = uuid_str $value + $uuid_skip;	3817	my $value = uuid_str $value + $uuid_skip;
3573	$uuid_skip = 0;	3818	$uuid_skip = 0;
…		…
3583	or return;	3828	or return;
3584		3829
3585	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3586	and return;	3831	and return;
3587		3832
3588	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3589		3834
3590	1	3835	1
3591		3836
3592	}	3837	}
3593		3838
…		…
3599	}	3844	}
3600		3845
3601	sub emergency_save() {	3846	sub emergency_save() {
3602	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3603		3848
3604	warn "emergency_perl_save: enter\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3605		3855
3606	cf::sync_job {	3856	cf::sync_job {
3607	# this is a trade-off: we want to be very quick here, so	3857	cf::write_runtime_sync; # external watchdog should not bark
3608	# save all maps without fsync, and later call a global sync
3609	# (which in turn might be very very slow)
3610	local $USE_FSYNC = 0;
3611		3858
3612	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3613	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3614	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3615	warn "emergency_perl_save: begin player save\n";	3862	info "emergency_perl_save: begin player save\n";
3616	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3617	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3618	$pl->valid or next;	3865	$pl->valid or next;
3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3620	$pl->save;	3867	$pl->save;
3621	}	3868	}
3622	warn "emergency_perl_save: end player save\n";	3869	info "emergency_perl_save: end player save\n";
3623		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
3624	warn "emergency_perl_save: begin map save\n";	3873	info "emergency_perl_save: begin map save\n";
3625	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3626	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3627	$map->valid or next;	3876	$map->valid or next;
3628	$map->save;	3877	$map->save;
3629	}	3878	}
3630	warn "emergency_perl_save: end map save\n";	3879	info "emergency_perl_save: end map save\n";
3631		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
3632	warn "emergency_perl_save: begin database checkpoint\n";	3883	info "emergency_perl_save: begin database checkpoint\n";
3633	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3634	warn "emergency_perl_save: end database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3635		3886
3636	warn "emergency_perl_save: begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3637	write_uuid_sync 1;	3888	write_uuid_sync 1;
3638	warn "emergency_perl_save: end write uuid\n";	3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3639	};	3909	};
3640		3910
3641	warn "emergency_perl_save: starting sync()\n";
3642	IO::AIO::aio_sync sub {
3643	warn "emergency_perl_save: finished sync()\n";
3644	};
3645
3646	warn "emergency_perl_save: leave\n";	3911	info "emergency_perl_save: leave\n";
3647	}	3912	}
3648		3913
3649	sub post_cleanup {	3914	sub post_cleanup {
3650	my ($make_core) = @_;	3915	my ($make_core) = @_;
3651		3916
		3917	IO::AIO::flush;
		3918
3652	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3653	if $make_core;	3920	if $make_core;
3654		3921
3655	my $fh = pidfile;	3922	my $fh = pidfile;
3656	unlink $PIDFILE if <$fh> == $$;	3923	unlink $PIDFILE if <$fh> == $$;
3657	}	3924	}
…		…
3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3678	for my $name (keys %$leaf_symtab) {	3945	for my $name (keys %$leaf_symtab) {
3679	_gv_clear *{"$pkg$name"};	3946	_gv_clear *{"$pkg$name"};
3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3681	}	3948	}
3682	warn "cleared package $pkg\n";#d#
3683	}	3949	}
3684		3950
3685	sub do_reload_perl() {	3951	sub do_reload_perl() {
3686	# can/must only be called in main	3952	# can/must only be called in main
3687	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3688	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3689	return;	3955	return;
3690	}	3956	}
3691		3957
3692	return if $RELOAD++;	3958	return if $RELOAD++;
3693		3959
3694	my $t1 = EV::time;	3960	my $t1 = AE::time;
3695		3961
3696	while ($RELOAD) {	3962	while ($RELOAD) {
3697	warn "reloading...";	3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
3698		3965
3699	warn "entering sync_job";	3966	trace "perl_reload: entering sync_job";
3700		3967
3701	cf::sync_job {	3968	cf::sync_job {
3702	cf::write_runtime_sync; # external watchdog should not bark
3703	cf::emergency_save;	3969	#cf::emergency_save;
3704	cf::write_runtime_sync; # external watchdog should not bark
3705		3970
3706	warn "syncing database to disk";
3707	BDB::db_env_txn_checkpoint $DB_ENV;
3708
3709	# if anything goes wrong in here, we should simply crash as we already saved
3710
3711	warn "flushing outstanding aio requests";
3712	while (IO::AIO::nreqs || BDB::nreqs) {
3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3714	}
3715
3716	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3717	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3718	%EXT_CORO = ();	3973	%EXT_CORO = ();
3719		3974
3720	warn "removing commands";	3975	trace "perl_reload: removing commands";
3721	%COMMAND = ();	3976	%COMMAND = ();
3722		3977
3723	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3724	%EXTCMD = ();	3979	%EXTCMD = ();
3725	%EXTICMD = ();	3980	%EXTICMD = ();
3726		3981
3727	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3728	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3729	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3730		3985
3731	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3732	eval {	3987	eval {
3733	$cb->($pkg);	3988	$cb->($pkg);
3734	1	3989	1
3735	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
3736	}	3991	}
3737		3992
3738	warn "... clearing $pkg";	3993	trace "... clearing $pkg";
3739	clear_package $pkg;	3994	clear_package $pkg;
3740	}	3995	}
3741		3996
3742	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3743	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3745		4000
3746	warn "... unloading $k";	4001	trace "... unloading $k";
3747	delete $INC{$k};	4002	delete $INC{$k};
3748		4003
3749	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3750	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3751		4006
…		…
3754	}	4009	}
3755		4010
3756	clear_package $k;	4011	clear_package $k;
3757	}	4012	}
3758		4013
3759	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3760	clear_package "safe::$_"	4015	clear_package "safe::$_"
3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3762		4017
3763	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3764	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3766		4021
3767	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3768	# and global variables created in xs	4023	# and global variables created in xs
3769	#clear_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3770		4025
3771	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3772		4027
3773	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3774	require cf;	4029	require cf;
3775	cf::_connect_to_perl_1;	4030	cf::_connect_to_perl_1;
3776		4031
3777	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3778	cf::reload_config;	4033	cf::reload_config;
3779		4034
3780	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3781	cf::load_extensions;	4036	cf::load_extensions;
3782		4037
3783	if ($REATTACH_ON_RELOAD) {	4038	if ($REATTACH_ON_RELOAD) {
3784	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3785	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3786	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3787	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3788	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3789	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
3790	}	4045	}
3791		4046
3792	warn "running post_init jobs";	4047	cf::_post_init 1;
3793	(pop @POST_INIT)->(1) while @POST_INIT;
3794		4048
3795	warn "leaving sync_job";	4049	trace "perl_reload: leaving sync_job";
3796		4050
3797	1	4051	1
3798	} or do {	4052	} or do {
3799	warn $@;	4053	error $@;
3800	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3801	};	4055	};
3802		4056
3803	warn "reloaded";
3804	--$RELOAD;	4057	--$RELOAD;
3805	}	4058	}
3806		4059
3807	$t1 = EV::time - $t1;	4060	$t1 = AE::time - $t1;
3808	warn "reload completed in ${t1}s\n";	4061	info "perl_reload: completed in ${t1}s\n";
3809	};	4062	};
3810		4063
3811	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3812		4065
3813	sub reload_perl() {	4066	sub reload_perl() {
…		…
3815	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3816		4069
3817	$RELOAD_WATCHER ||= cf::async {	4070	$RELOAD_WATCHER ||= cf::async {
3818	Coro::AIO::aio_wait cache_extensions;	4071	Coro::AIO::aio_wait cache_extensions;
3819		4072
3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3821	do_reload_perl;	4074	do_reload_perl;
3822	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
3823	};	4076	};
3824	};	4077	};
3825	}	4078	}
…		…
3834	reload_perl;	4087	reload_perl;
3835	};	4088	};
3836	}	4089	}
3837	};	4090	};
3838		4091
3839	unshift @INC, $LIBDIR;	4092	#############################################################################
3840		4093
3841	my $bug_warning = 0;	4094	my $bug_warning = 0;
3842		4095
3843	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3844	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3845		4098
3846	sub wait_for_tick {	4099	sub wait_for_tick() {
3847	return if tick_inhibit || $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3848		4101
3849	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3850	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3851	$signal->wait;	4104	$signal->wait;
3852	}	4105	}
3853		4106
3854	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3855	return if tick_inhibit || $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3856		4109
3857	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3858	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3859	$signal->wait;	4112	$signal->wait;
3860	}	4113	}
…		…
3866	return;	4119	return;
3867	}	4120	}
3868		4121
3869	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3870		4123
		4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4125
3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3873	Coro::async_pool {	4128	Coro::async_pool {
3874	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3875	write_runtime_sync	4130	write_runtime_sync
3876	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3877	};	4132	};
3878	}	4133	}
3879		4134
3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3881	$sig->send;	4136	$sig->send;
…		…
3889		4144
3890	if (0) {	4145	if (0) {
3891	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3892	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3894	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3895	}	4150	}
3896	}	4151	}
3897	}	4152	}
3898		4153
3899	{	4154	{
3900	# configure BDB	4155	# configure BDB
3901		4156
3902	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3903	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3904	$AnyEvent::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3905		4160
3906	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3907	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
…		…
3944	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3945	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3946	undef $AnyEvent::AIO::WATCHER;	4201	undef $AnyEvent::AIO::WATCHER;
3947	}	4202	}
3948		4203
3949	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3950		4206
3951	sub _log_backtrace {	4207	sub _log_backtrace {
3952	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3953		4209
3954	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3955		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3956	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3957	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3958	++$_log_backtrace;	4218	++$_log_backtrace;
3959	my $perl_bt = Carp::longmess $msg;	4219	my $perl_bt = Carp::longmess $msg;
3960	async {	4220	async {
3961	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3962		4222
…		…
3982	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3983	--$_log_backtrace;	4243	--$_log_backtrace;
3984	};	4244	};
3985	} else {	4245	} else {
3986	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3987	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3988	}	4248	}
3989	}	4249	}
3990		4250
3991	# load additional modules	4251	# load additional modules
3992	require "cf/$_.pm" for @EXTRA_MODULES;	4252	require "cf/$_.pm" for @EXTRA_MODULES;

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