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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.316 by root, Mon Jul 23 21:02:50 2007 UTC vs.
Revision 1.400 by root, Mon Dec 17 06:36:34 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 4.32 ();
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::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	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	42	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		43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
46		46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	79	our $NEXT_TICK;
80	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;
		92	our $NOW;
90		93
91	our %PLAYER; # all users	94	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	95	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	96	our $LINK_MAP; # the special {link} map, which is always available
94		97
95	# used to convert map paths into valid unix filenames by replacing / by ∕	98	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		100
…		…
158		161
159	The raw value load value from the last tick.	162	The raw value load value from the last tick.
160		163
161	=item %cf::CFG	164	=item %cf::CFG
162		165
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	166	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	167	from wherever your confdir points to.
165		168
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	169	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		170
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	189	$msg .= "\n"
187	unless $msg =~ /\n$/;	190	unless $msg =~ /\n$/;
188		191
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		193
191	utf8::encode $msg;
192	LOG llevError, $msg;	194	LOG llevError, $msg;
193	};	195	};
194	}	196	}
195		197
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
212	)) {	214	)) {
213	no strict 'refs';	215	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	217	}
216		218
217	$Event::DIED = sub {	219	$EV::DIED = sub {
218	warn "error in event callback: @_";	220	warn "error in event callback: @_";
219	};	221	};
220		222
221	#############################################################################	223	#############################################################################
222		224
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	248	$d
247	} || "[unable to dump $_[0]: '$@']";	249	} || "[unable to dump $_[0]: '$@']";
248	}	250	}
249		251
250	=item $ref = cf::from_json $json	252	=item $ref = cf::decode_json $json
251		253
252	Converts a JSON string into the corresponding perl data structure.	254	Converts a JSON string into the corresponding perl data structure.
253		255
254	=item $json = cf::to_json $ref	256	=item $json = cf::encode_json $ref
255		257
256	Converts a perl data structure into its JSON representation.	258	Converts a perl data structure into its JSON representation.
257		259
258	=cut	260	=cut
259		261
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		263
262	sub to_json ($) { $json_coder->encode ($_[0]) }	264	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	265	sub decode_json($) { $json_coder->decode ($_[0]) }
264		266
265	=item cf::lock_wait $string	267	=item cf::lock_wait $string
266		268
267	Wait until the given lock is available. See cf::lock_acquire.	269	Wait until the given lock is available. See cf::lock_acquire.
268		270
…		…
271	Wait until the given lock is available and then acquires it and returns	273	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,	274	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	275	for example when the coroutine gets canceled), the lock is automatically
274	returned.	276	returned.
275		277
		278	Locks are *not* recursive, locking from the same coro twice results in a
		279	deadlocked coro.
		280
276	Lock names should begin with a unique identifier (for example, cf::map::find	281	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	282	uses map_find and cf::map::load uses map_load).
278		283
279	=item $locked = cf::lock_active $string	284	=item $locked = cf::lock_active $string
280		285
281	Return true if the lock is currently active, i.e. somebody has locked it.	286	Return true if the lock is currently active, i.e. somebody has locked it.
282		287
283	=cut	288	=cut
284		289
285	our %LOCK;	290	our %LOCK;
		291	our %LOCKER;#d#
286		292
287	sub lock_wait($) {	293	sub lock_wait($) {
288	my ($key) = @_;	294	my ($key) = @_;
		295
		296	if ($LOCKER{$key} == $Coro::current) {#d#
		297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		298	return;#d#
		299	}#d#
289		300
290	# wait for lock, if any	301	# wait for lock, if any
291	while ($LOCK{$key}) {	302	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	303	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	304	Coro::schedule;
…		…
299		310
300	# wait, to be sure we are not locked	311	# wait, to be sure we are not locked
301	lock_wait $key;	312	lock_wait $key;
302		313
303	$LOCK{$key} = [];	314	$LOCK{$key} = [];
		315	$LOCKER{$key} = $Coro::current;#d#
304		316
305	Coro::guard {	317	Coro::guard {
		318	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	319	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	320	$_->ready for @{ delete $LOCK{$key} };
308	}	321	}
309	}	322	}
310		323
…		…
322	};	335	};
323	$TICK_WATCHER->stop;	336	$TICK_WATCHER->stop;
324	$guard	337	$guard
325	}	338	}
326		339
		340	=item cf::periodic $interval, $cb
		341
		342	Like EV::periodic, but randomly selects a starting point so that the actions
		343	get spread over timer.
		344
		345	=cut
		346
		347	sub periodic($$) {
		348	my ($interval, $cb) = @_;
		349
		350	my $start = rand List::Util::min 180, $interval;
		351
		352	EV::periodic $start, $interval, 0, $cb
		353	}
		354
327	=item cf::get_slot $time[, $priority[, $name]]	355	=item cf::get_slot $time[, $priority[, $name]]
328		356
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	357	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	358	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.	359	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
340	our @SLOT_QUEUE;	368	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	369	our $SLOT_QUEUE;
342		370
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	372	$SLOT_QUEUE = Coro::async {
		373	$Coro::current->desc ("timeslot manager");
		374
345	my $signal = new Coro::Signal;	375	my $signal = new Coro::Signal;
346		376
347	while () {	377	while () {
348	next_job:	378	next_job:
349	my $avail = cf::till_tick;	379	my $avail = cf::till_tick;
…		…
357	}	387	}
358	}	388	}
359	}	389	}
360		390
361	if (@SLOT_QUEUE) {	391	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	392	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	393	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	394	$signal->wait;
365	} else {	395	} else {
366	Coro::schedule;	396	Coro::schedule;
367	}	397	}
…		…
390		420
391	BEGIN { *async = \&Coro::async_pool }	421	BEGIN { *async = \&Coro::async_pool }
392		422
393	=item cf::sync_job { BLOCK }	423	=item cf::sync_job { BLOCK }
394		424
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	425	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	426	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	427	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	428	acceptable.
399		429
400	If it must be done, put the blocking parts into C<sync_job>. This will run	430	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	431	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		436
407	sub sync_job(&) {	437	sub sync_job(&) {
408	my ($job) = @_;	438	my ($job) = @_;
409		439
410	if ($Coro::current == $Coro::main) {	440	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	441	my $time = EV::time;
412		442
413	# this is the main coro, too bad, we have to block	443	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	444	# till the operation succeeds, freezing the server :/
415		445
		446	LOG llevError, Carp::longmess "sync job";#d#
		447
416	# TODO: use suspend/resume instead	448	# TODO: use suspend/resume instead
417	# (but this is cancel-safe)	449	# (but this is cancel-safe)
418	my $freeze_guard = freeze_mainloop;	450	my $freeze_guard = freeze_mainloop;
419		451
420	my $busy = 1;	452	my $busy = 1;
421	my @res;	453	my @res;
422		454
423	(async {	455	(async {
		456	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	457	@res = eval { $job->() };
425	warn $@ if $@;	458	warn $@ if $@;
426	undef $busy;	459	undef $busy;
427	})->prio (Coro::PRIO_MAX);	460	})->prio (Coro::PRIO_MAX);
428		461
429	while ($busy) {	462	while ($busy) {
430	Coro::cede or Event::one_event;	463	if (Coro::nready) {
		464	Coro::cede_notself;
		465	} else {
		466	EV::loop EV::LOOP_ONESHOT;
431	}	467	}
		468	}
432		469
433	$time = Event::time - $time;	470	$time = EV::time - $time;
434		471
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"	472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437		474
438	$tick_start += $time; # do not account sync jobs to server load	475	$tick_start += $time; # do not account sync jobs to server load
…		…
468	=item fork_call { }, $args	505	=item fork_call { }, $args
469		506
470	Executes the given code block with the given arguments in a seperate	507	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	508	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	509	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	510	never block itself or use any form of event handling.
474		511
475	=cut	512	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		513
486	sub fork_call(&@) {	514	sub fork_call(&@) {
487	my ($cb, @args) = @_;	515	my ($cb, @args) = @_;
488		516
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	517	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	518	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	519	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		520
494	if (my $pid = fork) {	521	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	522	reset_signals;
508	local $SIG{__WARN__};	523	&$cb
509	local $SIG{__DIE__};	524	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		525
516	eval {	526	wantarray ? @res : $res[-1]
517	close $fh1;
518
519	my @res = eval { $cb->(@args) };
520
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522	close $fh2;
523	};
524
525	warn $@ if $@;
526	_exit 0;
527	}
528	}	527	}
529		528
530	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
531		530
532	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
535		534
536	Stores the given C<$value> in the family. It can currently store binary	535	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	536	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		537
		538	=item $db = cf::db_table "name"
		539
		540	Create and/or open a new database table. The string must not be "db" and must be unique
		541	within each server.
		542
539	=cut	543	=cut
		544
		545	sub db_table($) {
		546	my ($name) = @_;
		547	my $db = BDB::db_create $DB_ENV;
		548
		549	eval {
		550	$db->set_flags (BDB::CHKSUM);
		551
		552	utf8::encode $name;
		553	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		554	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		555	cf::cleanup "db_open(db): $!" if $!;
		556	};
		557	cf::cleanup "db_open(db): $@" if $@;
		558
		559	$db
		560	}
540		561
541	our $DB;	562	our $DB;
542		563
543	sub db_init {	564	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	565	cf::sync_job {
548	eval {	566	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	567	};
558	}	568	}
559		569
560	sub db_get($$) {	570	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
562		572
…		…
612	if (1) {	622	if (1) {
613	$md5 =	623	$md5 =
614	join "\x00",	624	join "\x00",
615	$processversion,	625	$processversion,
616	map {	626	map {
617	Coro::cede;	627	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	629	} 0.. $#$src;
620		630
621		631
622	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	676	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
668		678
669	In the following description, CLASS can be any of C<global>, C<object>	679	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	680	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	681	Deliantra).
672		682
673	=over 4	683	=over 4
674		684
675	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
676		686
…		…
974		984
975	=cut	985	=cut
976		986
977	#############################################################################	987	#############################################################################
978	# object support	988	# object support
979	#
980		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
981	sub _can_merge {	1023	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1024	my ($ob1, $ob2) = @_;
983		1025
984	local $Storable::canonical = 1;	1026	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1027
988	$fob1 eq $fob2	1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
989	}	1030	}
990		1031
991	sub reattach {	1032	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1034	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1056	cf::attachable->attach (
1016	prio => -1000000,	1057	prio => -1000000,
1017	on_instantiate => sub {	1058	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
1019		1060
1020	$data = from_json $data;	1061	$data = decode_json $data;
1021		1062
1022	for (@$data) {	1063	for (@$data) {
1023	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
1024		1065
1025	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1082	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
1043		1084
1044	sync_job {	1085	sync_job {
1045	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
1048		1090
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1095	close $fh;
1054		1096
1055	if (@$objs) {	1097	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1103	close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1105	}
…		…
1071	}	1113	}
1072	} else {	1114	} else {
1073	aio_unlink $filename;	1115	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
1075	}	1117	}
1076	}	1118	};
1077	}	1119	}
1078		1120
1079	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
1081		1123
…		…
1093	or return;	1135	or return;
1094		1136
1095	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1139	or return;
		1140
1098	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1099	}	1143	}
1100		1144
		1145	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1103	return ($data, $av);	1149	($data, $av)
1104	}	1150	}
1105		1151
1106	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1107		1153
1108	=over 4	1154	=over 4
…		…
1186	my ($type, $reply, @payload) =	1232	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1233	"ARRAY" eq ref $msg
1188	? @$msg	1234	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1236
		1237	my @reply;
		1238
1191	if (my $cb = $EXTCMD{$type}) {	1239	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1240	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1197	} else {	1246	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1248	}
1200		1249
1201	cf::override;	1250	cf::override;
…		…
1291		1340
1292	=head3 cf::player	1341	=head3 cf::player
1293		1342
1294	=over 4	1343	=over 4
1295		1344
		1345	=item cf::player::num_playing
		1346
		1347	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1348
		1349	=cut
		1350
		1351	sub num_playing {
		1352	scalar grep
		1353	$_->ob->map
		1354	&& !$_->hidden
		1355	&& !$_->ob->flag (cf::FLAG_WIZ),
		1356	cf::player::list
		1357	}
		1358
1296	=item cf::player::find $login	1359	=item cf::player::find $login
1297		1360
1298	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1299		1362
1300	=cut	1363	=cut
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1402
1340	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1404	or return;
		1405
		1406	my $pl = cf::player::load_pl $f
		1407	or return;
		1408	local $cf::PLAYER_LOADING{$login} = $pl;
		1409	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1343	}	1411	}
1344	}	1412	}
1345	}	1413	}
1346		1414
…		…
1356		1424
1357	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1359		1427
1360	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1361	Coro::cede;	1429	cf::cede_to_tick;
1362	}	1430	}
1363		1431
1364	sub new($) {	1432	sub new($) {
1365	my ($login) = @_;	1433	my ($login) = @_;
1366		1434
…		…
1370	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1371		1439
1372	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1373		1441
1374	$self	1442	$self
		1443	}
		1444
		1445	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1446
		1447	=cut
		1448
		1449	sub send_msg {
		1450	my $ns = shift->ns
		1451	or return;
		1452	$ns->send_msg (@_);
1375	}	1453	}
1376		1454
1377	=item $pl->quit_character	1455	=item $pl->quit_character
1378		1456
1379	Nukes the player without looking back. If logged in, the connection will	1457	Nukes the player without looking back. If logged in, the connection will
…		…
1434	or return [];	1512	or return [];
1435		1513
1436	my @logins;	1514	my @logins;
1437		1515
1438	for my $login (@$dirs) {	1516	for my $login (@$dirs) {
		1517	my $path = path $login;
		1518
		1519	# a .pst is a dead give-away for a valid player
		1520	unless (-e "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1442		1525
1443	utf8::decode $login;	1526	utf8::decode $login;
1444	push @logins, $login;	1527	push @logins, $login;
1445	}	1528	}
1446		1529
…		…
1479		1562
1480	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1481		1564
1482	=cut	1565	=cut
1483		1566
		1567	use re 'eval';
		1568
		1569	my $group;
		1570	my $interior; $interior = qr{
		1571	# match a pod interior sequence sans C<< >>
		1572	(?:
		1573	\ (.*?)\ (?{ $group = $^N })
		1574	| < (??{$interior}) >
		1575	)
		1576	}x;
		1577
1484	sub expand_cfpod {	1578	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1486		1580
1487	# escape & and <	1581	my $xml;
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490		1582
1491	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1492		1586
1493	1 while	1587	$group =~ s/&/&amp;/g;
1494	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1495	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1498	# replace G<male|female> tags	1592	([BCGHITU])
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1500	$self->gender ? $2 : $1	1594	(?:
1501	}ge	1595	([^<>]*) (?{ $group = $^N })
1502	# replace H<hint text>	1596	| < $interior >
1503	|| s{H<([^\>]*)>}	1597	)
		1598	>
		1599	%gcsx
1504	{	1600	) {
		1601	my ($code, $data) = ($1, $group);
		1602
		1603	if ($code eq "B") {
		1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1605	} elsif ($code eq "I") {
		1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1607	} elsif ($code eq "U") {
		1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1609	} elsif ($code eq "C") {
		1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1611	} elsif ($code eq "T") {
		1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1613	} elsif ($code eq "G") {
		1614	my ($male, $female) = split /\|/, $data;
		1615	$data = $self->gender ? $female : $male;
		1616	$xml .= expand_cfpod ($self, $data);
		1617	} elsif ($code eq "H") {
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1620	"")
1508	[$self->{hintmode}]	1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
1509	}ge;	1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
1510		1632
		1633	for ($xml) {
1511	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1513		1636
1514	# compress some whitespace	1637	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends	1638	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines	1639	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines	1640	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines	1641	s/\n+$//; # ending lines
		1642	}
1519		1643
1520	$_	1644	$xml
1521	}	1645	}
		1646
		1647	no re 'eval';
1522		1648
1523	sub hintmode {	1649	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1651	$_[0]{hintmode}
1526	}	1652	}
…		…
1532	=cut	1658	=cut
1533		1659
1534	sub ext_reply($$@) {	1660	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1661	my ($self, $id, @msg) = @_;
1536		1662
1537	if ($self->ns->extcmd == 2) {	1663	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1664	}
1545		1665
1546	=item $player->ext_msg ($type, @msg)	1666	=item $player->ext_msg ($type, @msg)
1547		1667
1548	Sends an ext event to the client.	1668	Sends an ext event to the client.
…		…
1776		1896
1777	sub load_header_from($) {	1897	sub load_header_from($) {
1778	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1779		1899
1780	utf8::encode $path;	1900	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1786		1909
1787	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1788		1911
1789	1	1912	1
1790	}	1913	}
…		…
1844	sub find {	1967	sub find {
1845	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1846		1969
1847	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1848		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1850		1974
1851	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";	1976	my $guard1 = cf::lock_acquire "map_find:$path";
		1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1978
1853	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1854	or return;	1980	or return;
1855		1981
1856	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1857		1983
…		…
1859	or return;	1985	or return;
1860		1986
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1864	$map->reset;	1992	$map->reset;
1865	undef $guard;
1866	return find $path;	1993	return find $path;
1867	}	1994	}
1868		1995
1869	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1870	}	1997	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1880		2007
1881	my $path = $self->{path};	2008	my $path = $self->{path};
1882		2009
1883	{	2010	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1885		2012
		2013	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2015
1888	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1889		2017
1890	$self->alloc;	2018	$self->alloc;
1891		2019
1892	$self->pre_load;	2020	$self->pre_load;
1893	Coro::cede;	2021	cf::cede_to_tick;
1894		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1896	or return;	2026	or return;
1897		2027
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1899	if delete $self->{load_original};	2029	if delete $self->{load_original};
1900		2030
1901	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2032	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2035	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1906	}	2039	}
1907	}	2040	}
1908		2041
1909	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1910	# now do the right thing for maps	2045	# now do the right thing for maps
1911	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2048	unless $self->difficulty;
1914	Coro::cede;	2049	cf::cede_to_tick;
1915		2050
1916	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2052	$self->decay_objects;
1918	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1919	$self->update_buttons;	2054	$self->update_buttons;
1920	Coro::cede;	2055	cf::cede_to_tick;
1921	$self->set_darkness_map;	2056	$self->set_darkness_map;
1922	Coro::cede;	2057	cf::cede_to_tick;
1923	$self->activate;	2058	$self->activate;
1924	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1925		2063
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1927	}	2065	}
1928		2066
1929	$self->post_load;	2067	$self->post_load;
…		…
1940		2078
1941	$self	2079	$self
1942	}	2080	}
1943		2081
1944	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2083	sub load_neighbours {
1946	my ($map) = @_;	2084	my ($map) = @_;
1947		2085
1948	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1949		2087
1950	for (0 .. 3) {	2088	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1952	or next;	2090	or next;
1953	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1954	or next;	2092	or next;
1955	$neigh->load;	2093	$neigh->load;
1956		2094
		2095	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2098	}
1960		2099
1961	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1963	or next;	2103	or next;
1964	$neigh->load;	2104	$neigh->load;
1965	}	2105	}
1966	}	2106	}
1967		2107
…		…
1972	}	2112	}
1973		2113
1974	sub do_load_sync {	2114	sub do_load_sync {
1975	my ($map) = @_;	2115	my ($map) = @_;
1976		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1977	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1978	}	2121	}
1979		2122
1980	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1982		2125
1983	sub find_async {	2126	sub find_async {
1984	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1985		2128
1986	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1987		2130
1988	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1990	}	2133	}
1991		2134
1992	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1993	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1994	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2142	if (my $map = find $k) {
1997	$map->load;	2143	$map->load if $v;
1998	}	2144	}
1999		2145
2000	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
2001	}	2147	}
2002	}	2148	}
2003	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
2004	};	2150	};
2005	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
2008	}	2154	}
2009		2155
2010	sub save {	2156	sub save {
2011	my ($self) = @_;	2157	my ($self) = @_;
2012		2158
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2014		2160
2015	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
2016		2162
2017	return unless $self->dirty;	2163	return unless $self->dirty;
2018		2164
…		…
2024	return if $self->{deny_save};	2170	return if $self->{deny_save};
2025		2171
2026	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
2027		2173
2028	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2030	};	2177	};
2031		2178
2032	if ($uniq) {	2179	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2041	my ($self) = @_;	2188	my ($self) = @_;
2042		2189
2043	# save first because save cedes	2190	# save first because save cedes
2044	$self->save;	2191	$self->save;
2045		2192
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2194
2048	return if $self->players;	2195	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2050	return if $self->{deny_save};	2197	return if $self->{deny_save};
2051		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
2052	$self->clear;	2203	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2204	}
2055		2205
2056	sub reset_at {	2206	sub reset_at {
2057	my ($self) = @_;	2207	my ($self) = @_;
2058		2208
…		…
2090	if $uniq;	2240	if $uniq;
2091	}	2241	}
2092		2242
2093	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
2094		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2247	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2248
2099	$self->unlink_save;	2249	$self->unlink_save;
2100	$self->destroy;	2250	$self->destroy;
2101	}	2251	}
2102		2252
2103	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
2104		2254
2105	sub nuke {	2255	sub nuke {
2106	my ($self) = @_;	2256	my ($self) = @_;
2107		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
2108	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
2109		2262
2110	$self->unlink_save;	2263	$self->unlink_save;
2111		2264
2112	bless $self, "cf::map";	2265	bless $self, "cf::map";
2113	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2270
2118	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
2119		2273
2120	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
2121	}	2275	}
2122		2276
2123	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2199		2353
2200	sub inv_recursive {	2354	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2202	}	2356	}
2203		2357
		2358	=item $ref = $ob->ref
		2359
		2360	creates and returns a persistent reference to an objetc that can be stored as a string.
		2361
		2362	=item $ob = cf::object::deref ($refstring)
		2363
		2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2365	even if the object actually exists. May block.
		2366
		2367	=cut
		2368
		2369	sub deref {
		2370	my ($ref) = @_;
		2371
		2372	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2373	my ($uuid, $name) = ($1, $2);
		2374	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2375	or return;
		2376	$pl->ob->uuid eq $uuid
		2377	or return;
		2378
		2379	$pl->ob
		2380	} else {
		2381	warn "$ref: cannot resolve object reference\n";
		2382	undef
		2383	}
		2384	}
		2385
2204	package cf;	2386	package cf;
2205		2387
2206	=back	2388	=back
2207		2389
2208	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2240	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2241	}	2423	}
2242	}	2424	}
2243	}	2425	}
2244		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
		2435	}
		2436
2245	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2246		2438
2247	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
2248	(e.g. "command_wizcast").	2440	(e.g. "command_wizcast").
2249		2441
…		…
2326	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2329		2521
2330	$map->load;	2522	$map->load;
2331	$map->load_diag;	2523	$map->load_neighbours;
2332		2524
2333	return unless $self->contr->active;	2525	return unless $self->contr->active;
2334	$self->activate_recursive;	2526	$self->activate_recursive;
2335		2527
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2549
2358	$self->enter_link;	2550	$self->enter_link;
2359		2551
2360	(async {	2552	(async {
		2553	$Coro::current->{desc} = "player::goto $path $x $y";
		2554
		2555	# *tag paths override both path and x|y
		2556	if ($path =~ /^\*(.*)$/) {
		2557	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2558	my $ob = $obs[rand @obs];
		2559
		2560	# see if we actually can go there
		2561	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2562	$ob = $obs[rand @obs];
		2563	} else {
		2564	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2565	}
		2566	# else put us there anyways for now #d#
		2567
		2568	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2569	} else {
		2570	($path, $x, $y) = (undef, undef, undef);
		2571	}
		2572	}
		2573
2361	my $map = eval {	2574	my $map = eval {
2362	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2363		2576
2364	if ($map) {	2577	if ($map) {
2365	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2367	} else {	2580	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2582	}
2370		2583
2371	$map	2584	$map
2372	};	2585	};
2373		2586
…		…
2426	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2427	}	2640	}
2428		2641
2429	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2430		2643
2431	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2432	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2434		2647
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2463	# if exit is damned, update players death & WoR home-position	2676	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)	2677	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);	2678	if $exit->flag (FLAG_DAMNED);
2466		2679
2467	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2468	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2469	unless (eval {	2684	unless (eval {
2470	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2471		2686
2472	1;	2687	1;
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2509		2724
2510	=cut	2725	=cut
2511		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2512	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2514		2781
2515	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2516		2783
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($CHANNEL{$channel}) {
		2788	$channel = $CHANNEL{$channel};
		2789
		2790	$self->ext_msg (channel_info => $channel)
		2791	if $self->can_msg;
		2792
		2793	$channel = $channel->{id};
		2794
2519	if (ref $channel) {	2795	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	2796	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	2797	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	2798	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => %$channel);	2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
2524	}	2801	}
2525		2802
2526	$channel = $channel->{id};	2803	$channel = $channel->{id};
2527	}	2804	}
2528		2805
2529	return unless @extra || length $msg;	2806	return unless @extra || length $msg;
2530		2807
2531	if ($self->can_msg) {	2808	if ($self->can_msg) {
		2809	# default colour, mask it out
		2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2811	if $color & cf::NDI_DEF;
		2812
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2813	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2533	} else {	2815	} else {
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543
2544	if ($color >= 0) {	2816	if ($color >= 0) {
		2817	# replace some tags by gcfclient-compatible ones
		2818	for ($msg) {
		2819	1 while
		2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2825	}
		2826
		2827	$color &= cf::NDI_COLOR_MASK;
		2828
		2829	utf8::encode $msg;
		2830
2545	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2547	} else {	2834	} else {
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2549	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2550	}	2837	}
2551	}	2838	}
…		…
2559	=cut	2846	=cut
2560		2847
2561	sub cf::client::ext_msg($$@) {	2848	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	2849	my ($self, $type, @msg) = @_;
2563		2850
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	2851	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	2853	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	2854	push @msg, msgtype => "event_$type";
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2856	}
		2857	}
		2858
		2859	=item $client->ext_reply ($msgid, @msg)
		2860
		2861	Sends an ext reply to the client.
		2862
		2863	=cut
		2864
		2865	sub cf::client::ext_reply($$@) {
		2866	my ($self, $id, @msg) = @_;
		2867
		2868	if ($self->extcmd == 2) {
		2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2870	} elsif ($self->extcmd == 1) {
		2871	#TODO: version 1, remove
		2872	unshift @msg, msgtype => "reply", msgid => $id;
2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571	}	2874	}
2572	}	2875	}
2573		2876
2574	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
…		…
2636	my ($type, $reply, @payload) =	2939	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	2940	"ARRAY" eq ref $msg
2638	? @$msg	2941	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		2943
		2944	my @reply;
		2945
2641	if (my $cb = $EXTICMD{$type}) {	2946	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	2947	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
2647	} else {	2953	} else {
2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649	}	2955	}
2650		2956
2651	cf::override;	2957	cf::override;
…		…
2698	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2700		3006
2701	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2702		3008
2703	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3009	$safe->permit_only (Opcode::opset qw(
		3010	:base_core :base_mem :base_orig :base_math
		3011	grepstart grepwhile mapstart mapwhile
		3012	sort time
		3013	));
2704		3014
2705	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2706		3016
2707	=pod	3017	=pod
2708		3018
2709	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2710		3020
2711	cf::object	3021	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3022	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove	3023	insert remove name archname title slaying race decrease_ob_nr
2714		3024
2715	cf::object::player	3025	cf::object::player
2716	player	3026	player
2717		3027
2718	cf::player	3028	cf::player
…		…
2723		3033
2724	=cut	3034	=cut
2725		3035
2726	for (	3036	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3038	insert remove inv name archname title slaying race
2728	insert remove)],	3039	decrease_ob_nr destroy)],
2729	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2731	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2732	) {	3043	) {
2733	no strict 'refs';	3044	no strict 'refs';
…		…
2809	# the server's init and main functions	3120	# the server's init and main functions
2810		3121
2811	sub load_facedata($) {	3122	sub load_facedata($) {
2812	my ($path) = @_;	3123	my ($path) = @_;
2813		3124
		3125	# HACK to clear player env face cache, we need some signal framework
		3126	# for this (global event?)
		3127	%ext::player_env::MUSIC_FACE_CACHE = ();
		3128
		3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3130
2814	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2815		3132
2816	my $facedata;	3133	my $facedata;
2817	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3135	or die "$path: $!";
2819		3136
2820	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2821		3138
2822	$facedata->{version} == 2	3139	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
		3141
		3142	# patch in the exptable
		3143	$facedata->{resource}{"res/exp_table"} = {
		3144	type => FT_RSRC,
		3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3146	};
		3147	cf::cede_to_tick;
2824		3148
2825	{	3149	{
2826	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2827		3151
2828	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2830	cf::face::set_visibility $idx, $info->{visibility};	3154	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3155	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3158
2835	cf::cede_to_tick;	3159	cf::cede_to_tick;
2836	}	3160	}
2837		3161
2838	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
…		…
2863		3187
2864	{	3188	{
2865	# TODO: for gcfclient pleasure, we should give resources	3189	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3190	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3191	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;	3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
2869		3194
2870	while (my ($name, $info) = each %$res) {	3195	while (my ($name, $info) = each %$res) {
2871	my $meta = $enc->encode ({
2872	name => $name,
2873	type => $info->{type},
2874	copyright => $info->{copyright}, #TODO#
2875	});
2876
2877	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
2878		3198
2879	if ($name =~ /\.jpg$/) {	3199	if ($info->{type} & 1) {
2880	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3200	# prepend meta info
2881	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3201
		3202	my $meta = $enc->encode ({
		3203	name => $name,
		3204	%{ $info->{meta} || {} },
		3205	});
		3206
		3207	$data = pack "(w/a*)*", $meta, $info->{data};
2882	} else {	3208	} else {
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3209	$data = $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2885
2886	cf::face::set_type $idx, 1;
2887	cf::face::set_data $idx, 0, $data, $chk;
2888	}	3210	}
2889		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3213	cf::face::set_type $idx, $info->{type};
		3214
2890	cf::cede_to_tick;	3215	cf::cede_to_tick;
2891	}	3216	}
		3217
		3218	if ($soundconf) {
		3219	$soundconf = $enc->decode (delete $soundconf->{data});
		3220
		3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3222	my $sound = $soundconf->{compat}[$_]
		3223	or next;
		3224
		3225	my $face = cf::face::find "sound/$sound->[1]";
		3226	cf::sound::set $sound->[0] => $face;
		3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3228	}
		3229
		3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3231	my $face = cf::face::find "sound/$v";
		3232	cf::sound::set $k => $face;
		3233	}
		3234	}
2892	}	3235	}
2893		3236
2894	1	3237	1
2895	}	3238	}
2896		3239
		3240	register_exticmd fx_want => sub {
		3241	my ($ns, $want) = @_;
		3242
		3243	while (my ($k, $v) = each %$want) {
		3244	$ns->fx_want ($k, $v);
		3245	}
		3246	};
		3247
2897	sub reload_regions {	3248	sub reload_regions {
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
2898	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2899	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
2900		3255
2901	for (cf::region::list) {	3256	for (cf::region::list) {
2902	$_->{match} = qr/$_->{match}/	3257	$_->{match} = qr/$_->{match}/
…		…
2938		3293
2939	sub init {	3294	sub init {
2940	reload_resources;	3295	reload_resources;
2941	}	3296	}
2942		3297
2943	sub cfg_load {	3298	sub reload_config {
2944	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2945	or return;	3300	or return;
2946		3301
2947	local $/;	3302	local $/;
2948	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2964	sub main {	3319	sub main {
2965	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2966	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2967	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2968	(async {	3323	(async {
2969	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2970	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2971	};	3327	};
2972		3328
2973	cfg_load;	3329	reload_config;
2974	db_init;	3330	db_init;
2975	load_extensions;	3331	load_extensions;
2976		3332
2977	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2978	Event::loop;	3335	EV::loop;
2979	}	3336	}
2980		3337
2981	#############################################################################	3338	#############################################################################
2982	# initialisation and cleanup	3339	# initialisation and cleanup
2983		3340
2984	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2985	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2986	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2987	Event->signal (	3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2988	reentrant => 0,
2989	data => WF_AUTOCANCEL,
2990	signal => $signal,
2991	prio => 0,
2992	cb => sub {
2993	cf::cleanup "SIG$signal";	3346	cf::cleanup "SIG$signal";
2994	},
2995	);	3347	};
2996	}	3348	}
2997	}	3349	}
2998		3350
2999	sub write_runtime {	3351	sub write_runtime {
3000	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
3045	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
3046	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
3047	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
3048	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
3049	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3050	$pl->save;	3403	$pl->save;
3051	}	3404	}
3052	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
3053		3406
3054	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
3093	warn "syncing database to disk";	3446	warn "syncing database to disk";
3094	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
3095		3448
3096	# if anything goes wrong in here, we should simply crash as we already saved	3449	# if anything goes wrong in here, we should simply crash as we already saved
3097		3450
3098	warn "cancelling all WF_AUTOCANCEL watchers";
3099	for (Event::all_watchers) {
3100	$_->cancel if $_->data & WF_AUTOCANCEL;
3101	}
3102
3103	warn "flushing outstanding aio requests";	3451	warn "flushing outstanding aio requests";
3104	for (;;) {	3452	for (;;) {
3105	BDB::flush;	3453	BDB::flush;
3106	IO::AIO::flush;	3454	IO::AIO::flush;
3107	Coro::cede;	3455	Coro::cede_notself;
3108	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
3109	warn "iterate...";	3457	warn "iterate...";
3110	}	3458	}
3111		3459
3112	++$RELOAD;	3460	++$RELOAD;
…		…
3171	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
3172	require cf;	3520	require cf;
3173	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3174		3522
3175	warn "loading config and database again";	3523	warn "loading config and database again";
3176	cf::cfg_load;	3524	cf::reload_config;
3177		3525
3178	warn "loading extensions";	3526	warn "loading extensions";
3179	cf::load_extensions;	3527	cf::load_extensions;
3180		3528
3181	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
3201		3549
3202	sub reload_perl() {	3550	sub reload_perl() {
3203	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
3204	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
3205		3553
3206	$RELOAD_WATCHER ||= Event->timer (	3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3207	reentrant => 0,
3208	after => 0,
3209	data => WF_AUTOCANCEL,
3210	cb => sub {
3211	do_reload_perl;
3212	undef $RELOAD_WATCHER;	3555	undef $RELOAD_WATCHER;
3213	},	3556	do_reload_perl;
3214	);	3557	};
3215	}	3558	}
3216		3559
3217	register_command "reload" => sub {	3560	register_command "reload" => sub {
3218	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
3219		3562
3220	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
3221	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
3222	async { reload_perl };	3567	reload_perl;
		3568	};
3223	}	3569	}
3224	};	3570	};
3225		3571
3226	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
3227		3573
…		…
3246	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
3247	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
3248	$signal->wait;	3594	$signal->wait;
3249	}	3595	}
3250		3596
3251	my $min = 1e6;#d#	3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3252	my $avg = 10;
3253	$TICK_WATCHER = Event->timer (
3254	reentrant => 0,
3255	parked => 1,
3256	prio => 0,
3257	at => $NEXT_TICK || $TICK,
3258	data => WF_AUTOCANCEL,
3259	cb => sub {
3260	if ($Coro::current != $Coro::main) {	3598	if ($Coro::current != $Coro::main) {
3261	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3262	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3263	return;	3601	return;
3264	}	3602	}
3265		3603
3266	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3267		3605
3268	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3269		3607
3270	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3271	for(1..10) {	3609	$NEXT_TICK += $TICK;
3272	my $t = Event::time;
3273	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3274	or die;
3275		3610
3276	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3277	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = $NOW + 10;
3278	$map->alloc;	3613	Coro::async_pool {
3279	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3280	my $t = Event::time - $t;	3615	write_runtime
3281		3616	or warn "ERROR: unable to write runtime file: $!";
3282	#next unless $t < 0.0013;#d#
3283	if ($t < $min) {
3284	$min = $t;
3285	}
3286	$avg = $avg * 0.99 + $t * 0.01;
3287	}
3288	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3289	exit 0;
3290	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3291	};	3617	};
		3618	}
3292		3619
3293	$RUNTIME += $TICK;
3294	$NEXT_TICK += $TICK;
3295
3296	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3297	$NEXT_RUNTIME_WRITE = $NOW + 10;
3298	Coro::async_pool {
3299	write_runtime
3300	or warn "ERROR: unable to write runtime file: $!";
3301	};
3302	}
3303
3304	# my $AFTER = Event::time;
3305	# warn $AFTER - $NOW;#d#
3306
3307	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3308	$sig->send;	3621	$sig->send;
3309	}	3622	}
3310	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3311	$sig->send;	3624	$sig->send;
3312	}	3625	}
3313		3626
3314	$NOW = Event::time;
3315
3316	# if we are delayed by four ticks or more, skip them all
3317	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3318
3319	$TICK_WATCHER->at ($NEXT_TICK);
3320	$TICK_WATCHER->start;
3321
3322	$LOAD = ($NOW - $tick_start) / $TICK;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3323	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3324		3629
3325	_post_tick;	3630	_post_tick;
3326		3631	};
3327		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3328	},
3329	);
3330		3633
3331	{	3634	{
3332	BDB::max_poll_time $TICK * 0.1;
3333	$BDB_POLL_WATCHER = Event->io (
3334	reentrant => 0,
3335	fd => BDB::poll_fileno,
3336	poll => 'r',
3337	prio => 0,
3338	data => WF_AUTOCANCEL,
3339	cb => \&BDB::poll_cb,
3340	);
3341	BDB::min_parallel 8;	3635	BDB::min_parallel 8;
3342		3636	BDB::max_poll_reqs $TICK * 0.1;
3343	BDB::set_sync_prepare {
3344	my $status;
3345	my $current = $Coro::current;
3346	(
3347	sub {
3348	$status = $!;
3349	$current->ready; undef $current;
3350	},
3351	sub {
3352	Coro::schedule while defined $current;
3353	$! = $status;
3354	},
3355	)
3356	};
3357		3637
3358	unless ($DB_ENV) {	3638	unless ($DB_ENV) {
3359	$DB_ENV = BDB::db_env_create;	3639	$DB_ENV = BDB::db_env_create;
		3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3641	| BDB::LOG_AUTOREMOVE, 1);
		3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3360		3644
3361	cf::sync_job {	3645	cf::sync_job {
3362	eval {	3646	eval {
3363	BDB::db_env_open	3647	BDB::db_env_open
3364	$DB_ENV,	3648	$DB_ENV,
…		…
3366	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3650	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3367	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3651	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3368	0666;	3652	0666;
3369		3653
3370	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3654	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3371
3372	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3373	$DB_ENV->set_lk_detect;
3374	};	3655	};
3375		3656
3376	cf::cleanup "db_env_open(db): $@" if $@;	3657	cf::cleanup "db_env_open(db): $@" if $@;
3377	};	3658	};
3378	}	3659	}
		3660
		3661	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3662	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3663	};
		3664	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3665	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3666	};
		3667	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3669	};
3379	}	3670	}
3380		3671
3381	{	3672	{
3382	IO::AIO::min_parallel 8;	3673	IO::AIO::min_parallel 8;
3383		3674
3384	undef $Coro::AIO::WATCHER;	3675	undef $Coro::AIO::WATCHER;
3385	IO::AIO::max_poll_time $TICK * 0.1;	3676	IO::AIO::max_poll_time $TICK * 0.1;
3386	$AIO_POLL_WATCHER = Event->io (	3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3387	reentrant => 0,
3388	data => WF_AUTOCANCEL,
3389	fd => IO::AIO::poll_fileno,
3390	poll => 'r',
3391	prio => 6,
3392	cb => \&IO::AIO::poll_cb,
3393	);
3394	}	3678	}
3395		3679
3396	my $_log_backtrace;	3680	my $_log_backtrace;
3397		3681
3398	sub _log_backtrace {	3682	sub _log_backtrace {
…		…
3402		3686
3403	# limit the # of concurrent backtraces	3687	# limit the # of concurrent backtraces
3404	if ($_log_backtrace < 2) {	3688	if ($_log_backtrace < 2) {
3405	++$_log_backtrace;	3689	++$_log_backtrace;
3406	async {	3690	async {
		3691	$Coro::current->{desc} = "abt $msg";
		3692
3407	my @bt = fork_call {	3693	my @bt = fork_call {
3408	@addr = map { sprintf "%x", $_ } @addr;	3694	@addr = map { sprintf "%x", $_ } @addr;
3409	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3695	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3410	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3696	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3411	or die "addr2line: $!";	3697	or die "addr2line: $!";

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