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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.1 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
25	use JSON::XS 1.4 ();	26	use JSON::XS 2.01 ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
31	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
32	use Time::HiRes;	33	use Time::HiRes;
33	use Compress::LZF;	34	use Compress::LZF;
34	use Digest::MD5 ();	35	use Digest::MD5 ();
35		36
36	# configure various modules to our taste	37	# configure various modules to our taste
37	#	38	#
38	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43		42
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
46		45
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
79	our $NEXT_TICK;	78	our $NEXT_TICK;
80	our $NOW;	79	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		81
83	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	86	our $DB_ENV;
85		87
86	our %CFG;	88	our %CFG;
87		89
88	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	91	our $RUNTIME;
90		92
91	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
94		96
95	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		99
…		…
158		160
159	The raw value load value from the last tick.	161	The raw value load value from the last tick.
160		162
161	=item %cf::CFG	163	=item %cf::CFG
162		164
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	166	from wherever your confdir points to.
165		167
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		169
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	188	$msg .= "\n"
187	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
188		190
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		192
191	utf8::encode $msg;
192	LOG llevError, $msg;	193	LOG llevError, $msg;
193	};	194	};
194	}	195	}
195		196
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
212	)) {	213	)) {
213	no strict 'refs';	214	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	216	}
216		217
217	$Event::DIED = sub {	218	$EV::DIED = sub {
218	warn "error in event callback: @_";	219	warn "error in event callback: @_";
219	};	220	};
220		221
221	#############################################################################	222	#############################################################################
222		223
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	247	$d
247	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
248	}	249	}
249		250
250	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
251		252
252	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
253		254
254	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
255		256
256	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
257		258
258	=cut	259	=cut
259		260
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		262
262	sub to_json ($) { $json_coder->encode ($_[0]) }	263	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	264	sub decode_json($) { $json_coder->decode ($_[0]) }
264		265
265	=item cf::lock_wait $string	266	=item cf::lock_wait $string
266		267
267	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
268		269
…		…
271	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
274	returned.	275	returned.
275		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
276	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
278		282
279	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
280		284
281	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
282		286
283	=cut	287	=cut
284		288
285	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
286		291
287	sub lock_wait($) {	292	sub lock_wait($) {
288	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
289		299
290	# wait for lock, if any	300	# wait for lock, if any
291	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	303	Coro::schedule;
…		…
299		309
300	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
301	lock_wait $key;	311	lock_wait $key;
302		312
303	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
304		315
305	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
308	}	320	}
309	}	321	}
310		322
…		…
322	};	334	};
323	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
324	$guard	336	$guard
325	}	337	}
326		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
327	=item cf::get_slot $time[, $priority]	354	=item cf::get_slot $time[, $priority[, $name]]
328		355
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	357	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	358	of cpu time till the next tick. The slot is only valid till the next cede.
332		359
		360	The optional C<$name> can be used to identify the job to run. It might be
		361	used for statistical purposes and should identify the same time-class.
		362
333	Useful for short background jobs.	363	Useful for short background jobs.
334		364
335	=cut	365	=cut
336		366
337	our @SLOT_QUEUE;	367	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	368	our $SLOT_QUEUE;
339		369
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
342	my $signal = new Coro::Signal;	374	my $signal = new Coro::Signal;
343		375
344	while () {	376	while () {
345	next_job:	377	next_job:
346	my $avail = cf::till_tick;	378	my $avail = cf::till_tick;
…		…
354	}	386	}
355	}	387	}
356	}	388	}
357		389
358	if (@SLOT_QUEUE) {	390	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	392	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	393	$signal->wait;
362	} else {	394	} else {
363	Coro::schedule;	395	Coro::schedule;
364	}	396	}
365	}	397	}
366	};	398	};
367		399
368	sub get_slot($;$) {	400	sub get_slot($;$$) {
369	my ($time, $pri) = @_;	401	my ($time, $pri, $name) = @_;
370		402
		403	$time = $TICK * .6 if $time > $TICK * .6;
		404	my $sig = new Coro::Signal;
		405
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	408	$SLOT_QUEUE->ready;
374	$sig->wait;	409	$sig->wait;
375	}	410	}
376		411
…		…
384		419
385	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
386		421
387	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
388		423
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	427	acceptable.
393		428
394	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		435
401	sub sync_job(&) {	436	sub sync_job(&) {
402	my ($job) = @_;	437	my ($job) = @_;
403		438
404	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	440	my $time = EV::time;
406		441
407	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
409		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
410	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
411	# (but this is cancel-safe)	448	# (but this is cancel-safe)
412	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
413		450
414	my $busy = 1;	451	my $busy = 1;
415	my @res;	452	my @res;
416		453
417	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	456	@res = eval { $job->() };
419	warn $@ if $@;	457	warn $@ if $@;
420	undef $busy;	458	undef $busy;
421	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
422		460
423	while ($busy) {	461	while ($busy) {
424	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
425	}	466	}
		467	}
426		468
427	$time = Event::time - $time;	469	$time = EV::time - $time;
428		470
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431		473
432	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
462	=item fork_call { }, $args	504	=item fork_call { }, $args
463		505
464	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
468		510
469	=cut	511	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		512
480	sub fork_call(&@) {	513	sub fork_call(&@) {
481	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
482		515
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	516	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		519
488	if (my $pid = fork) {	520	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	521	reset_signals;
502	local $SIG{__WARN__};	522	&$cb
503	local $SIG{__DIE__};	523	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		524
510	eval {	525	wantarray ? @res : $res[-1]
511	close $fh1;
512
513	my @res = eval { $cb->(@args) };
514
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516	close $fh2;
517	};
518
519	warn $@ if $@;
520	_exit 0;
521	}
522	}	526	}
523		527
524	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
525		529
526	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
529		533
530	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
533	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
534		560
535	our $DB;	561	our $DB;
536		562
537	sub db_init {	563	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	564	cf::sync_job {
542	eval {	565	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	566	};
552	}	567	}
553		568
554	sub db_get($$) {	569	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
556		571
…		…
606	if (1) {	621	if (1) {
607	$md5 =	622	$md5 =
608	join "\x00",	623	join "\x00",
609	$processversion,	624	$processversion,
610	map {	625	map {
611	Coro::cede;	626	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	628	} 0.. $#$src;
614		629
615		630
616	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
662		677
663	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	680	Deliantra).
666		681
667	=over 4	682	=over 4
668		683
669	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
670		685
…		…
968		983
969	=cut	984	=cut
970		985
971	#############################################################################	986	#############################################################################
972	# object support	987	# object support
973	#
974		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
975	sub _can_merge {	1022	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1023	my ($ob1, $ob2) = @_;
977		1024
978	local $Storable::canonical = 1;	1025	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1026
982	$fob1 eq $fob2	1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
983	}	1029	}
984		1030
985	sub reattach {	1031	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1033	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1055	cf::attachable->attach (
1010	prio => -1000000,	1056	prio => -1000000,
1011	on_instantiate => sub {	1057	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
1013		1059
1014	$data = from_json $data;	1060	$data = decode_json $data;
1015		1061
1016	for (@$data) {	1062	for (@$data) {
1017	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
1018		1064
1019	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1081	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
1037		1083
1038	sync_job {	1084	sync_job {
1039	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
1042		1089
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1094	close $fh;
1048		1095
1049	if (@$objs) {	1096	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1102	close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1104	}
…		…
1065	}	1112	}
1066	} else {	1113	} else {
1067	aio_unlink $filename;	1114	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
1069	}	1116	}
1070	}	1117	};
1071	}	1118	}
1072		1119
1073	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
1075		1122
…		…
1087	or return;	1134	or return;
1088		1135
1089	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1138	or return;
		1139
1092	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1093	}	1142	}
1094		1143
		1144	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1097	return ($data, $av);	1148	($data, $av)
1098	}	1149	}
1099		1150
1100	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1101		1152
1102	=over 4	1153	=over 4
…		…
1175	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1176		1227
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1229
1179	if (ref $msg) {	1230	if (ref $msg) {
		1231	my ($type, $reply, @payload) =
		1232	"ARRAY" eq ref $msg
		1233	? @$msg
		1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1235
		1236	my @reply;
		1237
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1185	} else {	1245	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1247	}
1188		1248
1189	cf::override;	1249	cf::override;
…		…
1279		1339
1280	=head3 cf::player	1340	=head3 cf::player
1281		1341
1282	=over 4	1342	=over 4
1283		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1284	=item cf::player::find $login	1358	=item cf::player::find $login
1285		1359
1286	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1287		1361
1288	=cut	1362	=cut
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1401
1328	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1331	}	1410	}
1332	}	1411	}
1333	}	1412	}
1334		1413
…		…
1344		1423
1345	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1347		1426
1348	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1349	Coro::cede;	1428	cf::cede_to_tick;
1350	}	1429	}
1351		1430
1352	sub new($) {	1431	sub new($) {
1353	my ($login) = @_;	1432	my ($login) = @_;
1354		1433
…		…
1358	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1359		1438
1360	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1361		1440
1362	$self	1441	$self
		1442	}
		1443
		1444	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1445
		1446	=cut
		1447
		1448	sub send_msg {
		1449	my $ns = shift->ns
		1450	or return;
		1451	$ns->send_msg (@_);
1363	}	1452	}
1364		1453
1365	=item $pl->quit_character	1454	=item $pl->quit_character
1366		1455
1367	Nukes the player without looking back. If logged in, the connection will	1456	Nukes the player without looking back. If logged in, the connection will
…		…
1422	or return [];	1511	or return [];
1423		1512
1424	my @logins;	1513	my @logins;
1425		1514
1426	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1430		1524
1431	utf8::decode $login;	1525	utf8::decode $login;
1432	push @logins, $login;	1526	push @logins, $login;
1433	}	1527	}
1434		1528
…		…
1467		1561
1468	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1469		1563
1470	=cut	1564	=cut
1471		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1472	sub expand_cfpod {	1577	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1474		1579
1475	# escape & and <	1580	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1581
1479	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1480		1585
1481	1 while	1586	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1591	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1488	$self->gender ? $2 : $1	1593	(?:
1489	}ge	1594	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1595	| < $interior >
1491	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1492	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1619	"")
1496	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1498		1631
		1632	for ($xml) {
1499	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1501		1635
1502	# compress some whitespace	1636	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1507		1642
1508	$_	1643	$xml
1509	}	1644	}
		1645
		1646	no re 'eval';
1510		1647
1511	sub hintmode {	1648	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1650	$_[0]{hintmode}
1514	}	1651	}
1515		1652
1516	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1517		1654
1518	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1519		1656
1520	=cut	1657	=cut
1521		1658
1522	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1524		1661
1525	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1663	}
1528		1664
1529	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1530		1666
1531	Sends an ext event to the client.	1667	Sends an ext event to the client.
1532		1668
1533	=cut	1669	=cut
1534		1670
1535	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1537		1673
1538	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1539	}	1675	}
1540		1676
1541	=head3 cf::region	1677	=head3 cf::region
1542		1678
1543	=over 4	1679	=over 4
…		…
1759		1895
1760	sub load_header_from($) {	1896	sub load_header_from($) {
1761	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1762		1898
1763	utf8::encode $path;	1899	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1769		1908
1770	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1771		1910
1772	1	1911	1
1773	}	1912	}
…		…
1827	sub find {	1966	sub find {
1828	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1829		1968
1830	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1831		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1833		1973
1834	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1836	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1837	or return;	1979	or return;
1838		1980
1839	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1840		1982
…		…
1842	or return;	1984	or return;
1843		1985
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1847	$map->reset;	1991	$map->reset;
1848	undef $guard;
1849	return find $path;	1992	return find $path;
1850	}	1993	}
1851		1994
1852	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1853	}	1996	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1863		2006
1864	my $path = $self->{path};	2007	my $path = $self->{path};
1865		2008
1866	{	2009	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1868		2011
		2012	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2014
1871	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1872		2016
1873	$self->alloc;	2017	$self->alloc;
1874		2018
1875	$self->pre_load;	2019	$self->pre_load;
1876	Coro::cede;	2020	cf::cede_to_tick;
1877		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1879	or return;	2025	or return;
1880		2026
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2028	if delete $self->{load_original};
1883		2029
1884	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2031	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2034	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1889	}	2038	}
1890	}	2039	}
1891		2040
1892	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1893	# now do the right thing for maps	2044	# now do the right thing for maps
1894	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2047	unless $self->difficulty;
1897	Coro::cede;	2048	cf::cede_to_tick;
1898		2049
1899	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2051	$self->decay_objects;
1901	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1902	$self->update_buttons;	2053	$self->update_buttons;
1903	Coro::cede;	2054	cf::cede_to_tick;
1904	$self->set_darkness_map;	2055	$self->set_darkness_map;
1905	Coro::cede;	2056	cf::cede_to_tick;
1906	$self->activate;	2057	$self->activate;
1907	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1908		2062
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1910	}	2064	}
1911		2065
1912	$self->post_load;	2066	$self->post_load;
…		…
1923		2077
1924	$self	2078	$self
1925	}	2079	}
1926		2080
1927	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2082	sub load_neighbours {
1929	my ($map) = @_;	2083	my ($map) = @_;
1930		2084
1931	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1932		2086
1933	for (0 .. 3) {	2087	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1935	or next;	2089	or next;
1936	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1937	or next;	2091	or next;
1938	$neigh->load;	2092	$neigh->load;
1939		2093
		2094	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2097	}
1943		2098
1944	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1946	or next;	2102	or next;
1947	$neigh->load;	2103	$neigh->load;
1948	}	2104	}
1949	}	2105	}
1950		2106
…		…
1955	}	2111	}
1956		2112
1957	sub do_load_sync {	2113	sub do_load_sync {
1958	my ($map) = @_;	2114	my ($map) = @_;
1959		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1960	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1961	}	2120	}
1962		2121
1963	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1965		2124
1966	sub find_async {	2125	sub find_async {
1967	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1968		2127
1969	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1970		2129
1971	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1973	}	2132	}
1974		2133
1975	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1976	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1977	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2141	if (my $map = find $k) {
1980	$map->load;	2142	$map->load if $v;
1981	}	2143	}
1982		2144
1983	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1984	}	2146	}
1985	}	2147	}
1986	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1987	};	2149	};
1988	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2153	}
1992		2154
1993	sub save {	2155	sub save {
1994	my ($self) = @_;	2156	my ($self) = @_;
1995		2157
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2159
1998	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1999		2161
2000	return unless $self->dirty;	2162	return unless $self->dirty;
2001		2163
…		…
2007	return if $self->{deny_save};	2169	return if $self->{deny_save};
2008		2170
2009	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
2010		2172
2011	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
2013	};	2176	};
2014		2177
2015	if ($uniq) {	2178	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2024	my ($self) = @_;	2187	my ($self) = @_;
2025		2188
2026	# save first because save cedes	2189	# save first because save cedes
2027	$self->save;	2190	$self->save;
2028		2191
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2193
2031	return if $self->players;	2194	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2196	return if $self->{deny_save};
2034		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2202	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2203	}
2038		2204
2039	sub reset_at {	2205	sub reset_at {
2040	my ($self) = @_;	2206	my ($self) = @_;
2041		2207
…		…
2073	if $uniq;	2239	if $uniq;
2074	}	2240	}
2075		2241
2076	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
2077		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2246	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2247
2082	$self->unlink_save;	2248	$self->unlink_save;
2083	$self->destroy;	2249	$self->destroy;
2084	}	2250	}
2085		2251
2086	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2087		2253
2088	sub nuke {	2254	sub nuke {
2089	my ($self) = @_;	2255	my ($self) = @_;
2090		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2091	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2092		2261
2093	$self->unlink_save;	2262	$self->unlink_save;
2094		2263
2095	bless $self, "cf::map";	2264	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2269
2101	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2102		2272
2103	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2104	}	2274	}
2105		2275
2106	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2182		2352
2183	sub inv_recursive {	2353	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2185	}	2355	}
2186		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2187	package cf;	2385	package cf;
2188		2386
2189	=back	2387	=back
2190		2388
2191	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2213		2411
2214	} else {	2412	} else {
2215	my $pl = $self->contr;	2413	my $pl = $self->contr;
2216		2414
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2418
2226	} else {	2419	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2229	}	2422	}
2230	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2231	}	2434	}
2232		2435
2233	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2234		2437
2235	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2317		2520
2318	$map->load;	2521	$map->load;
2319	$map->load_diag;	2522	$map->load_neighbours;
2320		2523
2321	return unless $self->contr->active;	2524	return unless $self->contr->active;
2322	$self->activate_recursive;	2525	$self->activate_recursive;
2323		2526
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2548
2346	$self->enter_link;	2549	$self->enter_link;
2347		2550
2348	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2349	my $map = eval {	2573	my $map = eval {
2350	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2351		2575
2352	if ($map) {	2576	if ($map) {
2353	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2355	} else {	2579	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2581	}
2358		2582
2359	$map	2583	$map
2360	};	2584	};
2361		2585
…		…
2414	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2415	}	2639	}
2416		2640
2417	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2418		2642
2419	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2422		2646
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2675	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2676	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2677	if $exit->flag (FLAG_DAMNED);
2454		2678
2455	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2456	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2683	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2459		2685
2460	1;	2686	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2497		2723
2498	=cut	2724	=cut
2499		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2500	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2780
2503	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2504		2782
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
2507	if (ref $channel) {	2794	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2795	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2796	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2797	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
2512	}	2800	}
2513		2801
2514	$channel = $channel->{id};	2802	$channel = $channel->{id};
2515	}	2803	}
2516		2804
2517	return unless @extra || length $msg;	2805	return unless @extra || length $msg;
2518		2806
2519	if ($self->can_msg) {	2807	if ($self->can_msg) {
		2808	# default colour, mask it out
		2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2810	if $color & cf::NDI_DEF;
		2811
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2812	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2814	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2815	if ($color >= 0) {
		2816	# replace some tags by gcfclient-compatible ones
		2817	for ($msg) {
		2818	1 while
		2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2824	}
		2825
		2826	$color &= cf::NDI_COLOR_MASK;
		2827
		2828	utf8::encode $msg;
		2829
2533	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2833	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2538	}	2836	}
2539	}	2837	}
2540	}	2838	}
2541	}	2839	}
2542		2840
2543	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2544		2842
2545	Sends an ext event to the client.	2843	Sends an ext event to the client.
2546		2844
2547	=cut	2845	=cut
2548		2846
2549	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2551		2849
2552	return unless $self->extcmd;	2850	if ($self->extcmd == 2) {
2553		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2855	}
		2856	}
		2857
		2858	=item $client->ext_reply ($msgid, @msg)
		2859
		2860	Sends an ext reply to the client.
		2861
		2862	=cut
		2863
		2864	sub cf::client::ext_reply($$@) {
		2865	my ($self, $id, @msg) = @_;
		2866
		2867	if ($self->extcmd == 2) {
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2869	} elsif ($self->extcmd == 1) {
		2870	#TODO: version 1, remove
		2871	unshift @msg, msgtype => "reply", msgid => $id;
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2873	}
2556	}	2874	}
2557		2875
2558	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2559		2877
2560	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2933	my ($ns, $buf) = @_;
2616		2934
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2936
2619	if (ref $msg) {	2937	if (ref $msg) {
		2938	my ($type, $reply, @payload) =
		2939	"ARRAY" eq ref $msg
		2940	? @$msg
		2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2942
		2943	my @reply;
		2944
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2945	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2946	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2626	} else {	2952	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	2954	}
2629		2955
2630	cf::override;	2956	cf::override;
…		…
2677	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2679		3005
2680	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2681		3007
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3008	$safe->permit_only (Opcode::opset qw(
		3009	:base_core :base_mem :base_orig :base_math
		3010	grepstart grepwhile mapstart mapwhile
		3011	sort time
		3012	));
2683		3013
2684	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2685		3015
2686	=pod	3016	=pod
2687		3017
2688	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2689		3019
2690	cf::object	3020	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3021	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3022	insert remove name archname title slaying race decrease_ob_nr
2693		3023
2694	cf::object::player	3024	cf::object::player
2695	player	3025	player
2696		3026
2697	cf::player	3027	cf::player
…		…
2702		3032
2703	=cut	3033	=cut
2704		3034
2705	for (	3035	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3037	insert remove inv name archname title slaying race
2707	insert remove)],	3038	decrease_ob_nr destroy)],
2708	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2711	) {	3042	) {
2712	no strict 'refs';	3043	no strict 'refs';
…		…
2788	# the server's init and main functions	3119	# the server's init and main functions
2789		3120
2790	sub load_facedata($) {	3121	sub load_facedata($) {
2791	my ($path) = @_;	3122	my ($path) = @_;
2792		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
		3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3129
2793	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2794		3131
2795	my $facedata;	3132	my $facedata;
2796	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3134	or die "$path: $!";
2798		3135
2799	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2800		3137
2801	$facedata->{version} == 2	3138	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
		3140
		3141	# patch in the exptable
		3142	$facedata->{resource}{"res/exp_table"} = {
		3143	type => FT_RSRC,
		3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3145	};
		3146	cf::cede_to_tick;
2803		3147
2804	{	3148	{
2805	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2806		3150
2807	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2809	cf::face::set_visibility $idx, $info->{visibility};	3153	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3154	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3157
2814	cf::cede_to_tick;	3158	cf::cede_to_tick;
2815	}	3159	}
2816		3160
2817	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
…		…
2842		3186
2843	{	3187	{
2844	# TODO: for gcfclient pleasure, we should give resources	3188	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3189	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3190	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;	3191
		3192	my $soundconf = delete $res->{"res/sound.conf"};
2848		3193
2849	while (my ($name, $info) = each %$res) {	3194	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3196	my $data;
2857		3197
2858	if ($name =~ /\.jpg$/) {	3198	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3199	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3200
		3201	my $meta = $enc->encode ({
		3202	name => $name,
		3203	%{ $info->{meta} || {} },
		3204	});
		3205
		3206	$data = pack "(w/a*)*", $meta, $info->{data};
2861	} else {	3207	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3208	$data = $info->{data};
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3209	}
2868		3210
		3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3212	cf::face::set_type $idx, $info->{type};
		3213
2869	cf::cede_to_tick;	3214	cf::cede_to_tick;
2870	}	3215	}
		3216
		3217	if ($soundconf) {
		3218	$soundconf = $enc->decode (delete $soundconf->{data});
		3219
		3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3221	my $sound = $soundconf->{compat}[$_]
		3222	or next;
		3223
		3224	my $face = cf::face::find "sound/$sound->[1]";
		3225	cf::sound::set $sound->[0] => $face;
		3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3227	}
		3228
		3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3230	my $face = cf::face::find "sound/$v";
		3231	cf::sound::set $k => $face;
		3232	}
		3233	}
2871	}	3234	}
2872		3235
2873	1	3236	1
2874	}	3237	}
2875		3238
		3239	register_exticmd fx_want => sub {
		3240	my ($ns, $want) = @_;
		3241
		3242	while (my ($k, $v) = each %$want) {
		3243	$ns->fx_want ($k, $v);
		3244	}
		3245	};
		3246
2876	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2877	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
2879		3254
2880	for (cf::region::list) {	3255	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3256	$_->{match} = qr/$_->{match}/
…		…
2917		3292
2918	sub init {	3293	sub init {
2919	reload_resources;	3294	reload_resources;
2920	}	3295	}
2921		3296
2922	sub cfg_load {	3297	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3299	or return;
2925		3300
2926	local $/;	3301	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2943	sub main {	3318	sub main {
2944	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3322	(async {
2948	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2950	};	3326	};
2951		3327
2952	cfg_load;	3328	reload_config;
2953	db_init;	3329	db_init;
2954	load_extensions;	3330	load_extensions;
2955		3331
2956	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2957	Event::loop;	3334	EV::loop;
2958	}	3335	}
2959		3336
2960	#############################################################################	3337	#############################################################################
2961	# initialisation and cleanup	3338	# initialisation and cleanup
2962		3339
2963	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2964	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2973	},
2974	);	3346	};
2975	}	3347	}
2976	}	3348	}
2977		3349
2978	sub write_runtime {	3350	sub write_runtime {
2979	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
3024	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3402	$pl->save;
3030	}	3403	}
3031	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
3032		3405
3033	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
3072	warn "syncing database to disk";	3445	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3447
3075	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
3076		3449
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
3083	for (;;) {	3451	for (;;) {
3084	BDB::flush;	3452	BDB::flush;
3085	IO::AIO::flush;	3453	IO::AIO::flush;
3086	Coro::cede;	3454	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3456	warn "iterate...";
3089	}	3457	}
3090		3458
3091	++$RELOAD;	3459	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
3151	require cf;	3519	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3521
3154	warn "loading config and database again";	3522	warn "loading config and database again";
3155	cf::cfg_load;	3523	cf::reload_config;
3156		3524
3157	warn "loading extensions";	3525	warn "loading extensions";
3158	cf::load_extensions;	3526	cf::load_extensions;
3159		3527
3160	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3180		3548
3181	sub reload_perl() {	3549	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3184		3552
3185	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3192	},	3555	do_reload_perl;
3193	);	3556	};
3194	}	3557	}
3195		3558
3196	register_command "reload" => sub {	3559	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3198		3561
3199	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3566	reload_perl;
		3567	};
3202	}	3568	}
3203	};	3569	};
3204		3570
3205	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3206		3572
…		…
3225	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3593	$signal->wait;
3228	}	3594	}
3229		3595
3230	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3242	return;	3600	return;
3243	}	3601	}
3244		3602
3245	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3246		3604
3247	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3248		3606
3249	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3250	for(1..10) {	3608	$NEXT_TICK += $TICK;
3251	my $t = Event::time;
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3253	or die;
3254		3609
3255	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3257	$map->alloc;	3612	Coro::async_pool {
3258	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3259	my $t = Event::time - $t;	3614	write_runtime
3260		3615	or warn "ERROR: unable to write runtime file: $!";
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3616	};
		3617	}
3271		3618
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3620	$sig->send;
3288	}	3621	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3623	$sig->send;
3291	}	3624	}
3292		3625
3293	$NOW = Event::time;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3628
3304	_post_tick;	3629	_post_tick;
3305		3630	};
3306		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3307	},
3308	);
3309		3632
3310	{	3633	{
		3634	BDB::min_parallel 8;
3311	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3312	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;
3321		3637
3322	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3323	my $status;	3639	my $status;
3324	my $current = $Coro::current;	3640	my $current = $Coro::current;
3325	(	3641	(
…		…
3334	)	3650	)
3335	};	3651	};
3336		3652
3337	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3659
3340	cf::sync_job {	3660	cf::sync_job {
3341	eval {	3661	eval {
3342	BDB::db_env_open	3662	BDB::db_env_open
3343	$DB_ENV,	3663	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3667	0666;
3348		3668
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3670	};
3354		3671
3355	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3673	};
3357	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3358	}	3685	}
3359		3686
3360	{	3687	{
3361	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3362		3689
3363	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3693	}
3374		3694
3375	my $_log_backtrace;	3695	my $_log_backtrace;
3376		3696
3377	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3381		3701
3382	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3704	++$_log_backtrace;
3385	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3386	my @bt = fork_call {	3708	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3712	or die "addr2line: $!";

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