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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.315 by root, Mon Jul 23 17:53:55 2007 UTC vs.
Revision 1.402 by root, Mon Dec 17 07:03:32 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, $av)
1104	}	1150	}
1105		1151
1106	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1107		1153
1108	=over 4	1154	=over 4
…		…
1181	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1182		1228
1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1184		1230
1185	if (ref $msg) {	1231	if (ref $msg) {
		1232	my ($type, $reply, @payload) =
		1233	"ARRAY" eq ref $msg
		1234	? @$msg
		1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1236
		1237	my @reply;
		1238
1186	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1187	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1188	$pl->ext_reply ($msg->{msgid}, %reply);
1189	}
1190	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1191	} else {	1246	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1248	}
1194		1249
1195	cf::override;	1250	cf::override;
…		…
1285		1340
1286	=head3 cf::player	1341	=head3 cf::player
1287		1342
1288	=over 4	1343	=over 4
1289		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
1290	=item cf::player::find $login	1359	=item cf::player::find $login
1291		1360
1292	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1293		1362
1294	=cut	1363	=cut
…		…
1329	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1330	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1331	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1332	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1333		1402
1334	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1335	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;
1336	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1337	}	1411	}
1338	}	1412	}
1339	}	1413	}
1340		1414
…		…
1350		1424
1351	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1352	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1353		1427
1354	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1355	Coro::cede;	1429	cf::cede_to_tick;
1356	}	1430	}
1357		1431
1358	sub new($) {	1432	sub new($) {
1359	my ($login) = @_;	1433	my ($login) = @_;
1360		1434
…		…
1364	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1365		1439
1366	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1367		1441
1368	$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 (@_);
1369	}	1453	}
1370		1454
1371	=item $pl->quit_character	1455	=item $pl->quit_character
1372		1456
1373	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
…		…
1428	or return [];	1512	or return [];
1429		1513
1430	my @logins;	1514	my @logins;
1431		1515
1432	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") {
1433	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1434	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1435	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1436		1525
1437	utf8::decode $login;	1526	utf8::decode $login;
1438	push @logins, $login;	1527	push @logins, $login;
1439	}	1528	}
1440		1529
…		…
1473		1562
1474	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1475		1564
1476	=cut	1565	=cut
1477		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
1478	sub expand_cfpod {	1578	sub expand_cfpod {
1479	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1480		1580
1481	# escape & and <	1581	my $xml;
1482	s/&/&amp;/g;
1483	s/(?<![BIUGH])</&lt;/g;
1484		1582
1485	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1486		1586
1487	1 while	1587	$group =~ s/&/&amp;/g;
1488	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1489	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1490	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1491	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1492	# replace G<male|female> tags	1592	([BCGHITU])
1493	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1494	$self->gender ? $2 : $1	1594	(?:
1495	}ge	1595	([^<>]*) (?{ $group = $^N })
1496	# replace H<hint text>	1596	| < $interior >
1497	|| s{H<([^\>]*)>}	1597	)
		1598	>
		1599	%gcsx
1498	{	1600	) {
		1601	my ($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") {
1499	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1500	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1501	"")	1620	"")
1502	[$self->{hintmode}]	1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
1503	}ge;	1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
1504		1632
		1633	for ($xml) {
1505	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1506	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1507		1636
1508	# compress some whitespace	1637	# compress some whitespace
1509	s/\s+\n/\n/g; # ws line-ends	1638	s/\s+\n/\n/g; # ws line-ends
1510	s/\n\n+/\n/g; # double lines	1639	s/\n\n+/\n/g; # double lines
1511	s/^\n+//; # beginning lines	1640	s/^\n+//; # beginning lines
1512	s/\n+$//; # ending lines	1641	s/\n+$//; # ending lines
		1642	}
1513		1643
1514	$_	1644	$xml
1515	}	1645	}
		1646
		1647	no re 'eval';
1516		1648
1517	sub hintmode {	1649	sub hintmode {
1518	$_[0]{hintmode} = $_[1] if @_ > 1;	1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1519	$_[0]{hintmode}	1651	$_[0]{hintmode}
1520	}	1652	}
1521		1653
1522	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1523		1655
1524	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1525		1657
1526	=cut	1658	=cut
1527		1659
1528	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1529	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1530		1662
1531	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1532	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1533	}	1664	}
1534		1665
1535	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1536		1667
1537	Sends an ext event to the client.	1668	Sends an ext event to the client.
1538		1669
1539	=cut	1670	=cut
1540		1671
1541	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1542	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1543		1674
1544	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1545	}	1676	}
1546		1677
1547	=head3 cf::region	1678	=head3 cf::region
1548		1679
1549	=over 4	1680	=over 4
…		…
1765		1896
1766	sub load_header_from($) {	1897	sub load_header_from($) {
1767	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1768		1899
1769	utf8::encode $path;	1900	utf8::encode $path;
1770	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1771	# or return;
1772
1773	$self->_load_header ($path)
1774	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;
1775		1909
1776	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1777		1911
1778	1	1912	1
1779	}	1913	}
…		…
1833	sub find {	1967	sub find {
1834	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1835		1969
1836	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1837		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1838	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1839		1974
1840	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1841	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
1842	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1843	or return;	1980	or return;
1844		1981
1845	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1846		1983
…		…
1848	or return;	1985	or return;
1849		1986
1850	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1851	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1852	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1853	$map->reset;	1992	$map->reset;
1854	undef $guard;
1855	return find $path;	1993	return find $path;
1856	}	1994	}
1857		1995
1858	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1859	}	1997	}
…		…
1868	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1869		2007
1870	my $path = $self->{path};	2008	my $path = $self->{path};
1871		2009
1872	{	2010	{
1873	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1874		2012
		2013	return unless $self->valid;
1875	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1876		2015
1877	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1878		2017
1879	$self->alloc;	2018	$self->alloc;
1880		2019
1881	$self->pre_load;	2020	$self->pre_load;
1882	Coro::cede;	2021	cf::cede_to_tick;
1883		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1884	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1885	or return;	2026	or return;
1886		2027
1887	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1888	if delete $self->{load_original};	2029	if delete $self->{load_original};
1889		2030
1890	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1891	utf8::encode $uniq;	2032	utf8::encode $uniq;
1892	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1893	$self->clear_unique_items;	2035	$self->clear_unique_items;
1894	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1895	}	2039	}
1896	}	2040	}
1897		2041
1898	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1899	# now do the right thing for maps	2045	# now do the right thing for maps
1900	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1901	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1902	unless $self->difficulty;	2048	unless $self->difficulty;
1903	Coro::cede;	2049	cf::cede_to_tick;
1904		2050
1905	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1906	$self->decay_objects;	2052	$self->decay_objects;
1907	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1908	$self->update_buttons;	2054	$self->update_buttons;
1909	Coro::cede;	2055	cf::cede_to_tick;
1910	$self->set_darkness_map;	2056	$self->set_darkness_map;
1911	Coro::cede;	2057	cf::cede_to_tick;
1912	$self->activate;	2058	$self->activate;
1913	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1914		2063
1915	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1916	}	2065	}
1917		2066
1918	$self->post_load;	2067	$self->post_load;
…		…
1929		2078
1930	$self	2079	$self
1931	}	2080	}
1932		2081
1933	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1934	sub load_diag {	2083	sub load_neighbours {
1935	my ($map) = @_;	2084	my ($map) = @_;
1936		2085
1937	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1938		2087
1939	for (0 .. 3) {	2088	for (0 .. 3) {
1940	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1941	or next;	2090	or next;
1942	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1943	or next;	2092	or next;
1944	$neigh->load;	2093	$neigh->load;
1945		2094
		2095	push @neigh,
1946	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1947	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1948	}	2098	}
1949		2099
1950	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1951	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1952	or next;	2103	or next;
1953	$neigh->load;	2104	$neigh->load;
1954	}	2105	}
1955	}	2106	}
1956		2107
…		…
1961	}	2112	}
1962		2113
1963	sub do_load_sync {	2114	sub do_load_sync {
1964	my ($map) = @_;	2115	my ($map) = @_;
1965		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1966	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1967	}	2121	}
1968		2122
1969	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1970	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1971		2125
1972	sub find_async {	2126	sub find_async {
1973	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1974		2128
1975	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1976		2130
1977	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1978	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1979	}	2133	}
1980		2134
1981	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1982	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1983	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1984	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $path) {	2142	if (my $map = find $k) {
1986	$map->load;	2143	$map->load if $v;
1987	}	2144	}
1988		2145
1989	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1990	}	2147	}
1991	}	2148	}
1992	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1993	};	2150	};
1994	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1997	}	2154	}
1998		2155
1999	sub save {	2156	sub save {
2000	my ($self) = @_;	2157	my ($self) = @_;
2001		2158
2002	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2003		2160
2004	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
2005		2162
2006	return unless $self->dirty;	2163	return unless $self->dirty;
2007		2164
…		…
2013	return if $self->{deny_save};	2170	return if $self->{deny_save};
2014		2171
2015	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
2016		2173
2017	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2019	};	2177	};
2020		2178
2021	if ($uniq) {	2179	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2030	my ($self) = @_;	2188	my ($self) = @_;
2031		2189
2032	# save first because save cedes	2190	# save first because save cedes
2033	$self->save;	2191	$self->save;
2034		2192
2035	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2194
2037	return if $self->players;	2195	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2039	return if $self->{deny_save};	2197	return if $self->{deny_save};
2040		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2203	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2204	}
2044		2205
2045	sub reset_at {	2206	sub reset_at {
2046	my ($self) = @_;	2207	my ($self) = @_;
2047		2208
…		…
2079	if $uniq;	2240	if $uniq;
2080	}	2241	}
2081		2242
2082	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
2083		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2247	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2248
2088	$self->unlink_save;	2249	$self->unlink_save;
2089	$self->destroy;	2250	$self->destroy;
2090	}	2251	}
2091		2252
2092	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
2093		2254
2094	sub nuke {	2255	sub nuke {
2095	my ($self) = @_;	2256	my ($self) = @_;
2096		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
2097	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
2098		2262
2099	$self->unlink_save;	2263	$self->unlink_save;
2100		2264
2101	bless $self, "cf::map";	2265	bless $self, "cf::map";
2102	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
2103	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
2104	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
2105	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2106		2270
2107	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
2108		2273
2109	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
2110	}	2275	}
2111		2276
2112	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2188		2353
2189	sub inv_recursive {	2354	sub inv_recursive {
2190	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2191	}	2356	}
2192		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
2193	package cf;	2386	package cf;
2194		2387
2195	=back	2388	=back
2196		2389
2197	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2219		2412
2220	} else {	2413	} else {
2221	my $pl = $self->contr;	2414	my $pl = $self->contr;
2222		2415
2223	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2224	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2225	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2226	$diag->{id},
2227	msgtype => "reply",
2228	msg => $diag->{pl}->expand_cfpod ($msg),
2229	add_topics => []
2230	);
2231		2419
2232	} else {	2420	} else {
2233	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2234	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2235	}	2423	}
2236	}	2424	}
		2425	}
		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 (@_);
2237	}	2435	}
2238		2436
2239	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2240		2438
2241	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2320	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2321	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2322	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2323		2521
2324	$map->load;	2522	$map->load;
2325	$map->load_diag;	2523	$map->load_neighbours;
2326		2524
2327	return unless $self->contr->active;	2525	return unless $self->contr->active;
2328	$self->activate_recursive;	2526	$self->activate_recursive;
2329		2527
2330	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2350	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2351		2549
2352	$self->enter_link;	2550	$self->enter_link;
2353		2551
2354	(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
2355	my $map = eval {	2574	my $map = eval {
2356	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2357		2576
2358	if ($map) {	2577	if ($map) {
2359	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2360	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2361	} else {	2580	} else {
2362	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2363	}	2582	}
2364		2583
2365	$map	2584	$map
2366	};	2585	};
2367		2586
…		…
2420	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2421	}	2640	}
2422		2641
2423	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2424		2643
2425	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2426	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2427	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2428		2647
2429	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2430	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2457	# if exit is damned, update players death & WoR home-position	2676	# if exit is damned, update players death & WoR home-position
2458	$self->contr->savebed ($slaying, $hp, $sp)	2677	$self->contr->savebed ($slaying, $hp, $sp)
2459	if $exit->flag (FLAG_DAMNED);	2678	if $exit->flag (FLAG_DAMNED);
2460		2679
2461	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2462	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2463	unless (eval {	2684	unless (eval {
2464	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2465		2686
2466	1;	2687	1;
…		…
2501	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2502	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2503		2724
2504	=cut	2725	=cut
2505		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2506	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2507	my ($self, $channel, $msg, $color, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2508		2781
2509	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2510		2783
2511	$color &= ~cf::NDI_UNIQUE; # just in case...	2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
2512		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($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
2513	if (ref $channel) {	2795	} elsif (ref $channel) {
2514	# send meta info to client, if not yet sent	2796	# send meta info to client, if not yet sent
2515	unless (exists $self->{channel}{$channel->{id}}) {	2797	unless (exists $self->{channel}{$channel->{id}}) {
2516	$self->{channel}{$channel->{id}} = $channel;	2798	$self->{channel}{$channel->{id}} = $channel;
2517	$self->ext_event (channel_info => %$channel);	2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
2518	}	2801	}
2519		2802
2520	$channel = $channel->{id};	2803	$channel = $channel->{id};
2521	}	2804	}
2522		2805
2523	return unless @extra || length $msg;	2806	return unless @extra || length $msg;
2524		2807
2525	if ($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
2526	$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, $msg, @extra]));
2527	} else {	2815	} else {
2528	# replace some tags by gcfclient-compatible ones
2529	for ($msg) {
2530	1 while
2531	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536	}
2537
2538	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
2539	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2540	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2541	} else {	2834	} else {
2542	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2543	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2544	}	2837	}
2545	}	2838	}
2546	}	2839	}
2547	}	2840	}
2548		2841
2549	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2550		2843
2551	Sends an ext event to the client.	2844	Sends an ext event to the client.
2552		2845
2553	=cut	2846	=cut
2554		2847
2555	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2556	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2557		2850
2558	return unless $self->extcmd;	2851	if ($self->extcmd == 2) {
2559		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2560	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2561	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	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;
		2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2874	}
2562	}	2875	}
2563		2876
2564	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2565		2878
2566	Queues a query to the client, calling the given callback with	2879	Queues a query to the client, calling the given callback with
…		…
2621	my ($ns, $buf) = @_;	2934	my ($ns, $buf) = @_;
2622		2935
2623	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2624		2937
2625	if (ref $msg) {	2938	if (ref $msg) {
		2939	my ($type, $reply, @payload) =
		2940	"ARRAY" eq ref $msg
		2941	? @$msg
		2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2943
		2944	my @reply;
		2945
2626	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2946	if (my $cb = $EXTICMD{$type}) {
2627	if (my %reply = $cb->($ns, $msg)) {	2947	@reply = $cb->($ns, @payload);
2628	$reply{msgid} = $msg->{msgid};
2629	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2630	}
2631	}	2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
2632	} else {	2953	} else {
2633	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";
2634	}	2955	}
2635		2956
2636	cf::override;	2957	cf::override;
…		…
2683	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2684	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2685		3006
2686	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2687		3008
2688	$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	));
2689		3014
2690	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2691		3016
2692	=pod	3017	=pod
2693		3018
2694	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2695		3020
2696	cf::object	3021	cf::object
2697	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
2698	insert remove	3023	insert remove name archname title slaying race decrease_ob_nr
2699		3024
2700	cf::object::player	3025	cf::object::player
2701	player	3026	player
2702		3027
2703	cf::player	3028	cf::player
…		…
2708		3033
2709	=cut	3034	=cut
2710		3035
2711	for (	3036	for (
2712	["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
2713	insert remove)],	3039	decrease_ob_nr destroy)],
2714	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2715	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2716	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2717	) {	3043	) {
2718	no strict 'refs';	3044	no strict 'refs';
…		…
2794	# the server's init and main functions	3120	# the server's init and main functions
2795		3121
2796	sub load_facedata($) {	3122	sub load_facedata($) {
2797	my ($path) = @_;	3123	my ($path) = @_;
2798		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
2799	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2800		3132
2801	my $facedata;	3133	my $facedata;
2802	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2803	or die "$path: $!";	3135	or die "$path: $!";
2804		3136
2805	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2806		3138
2807	$facedata->{version} == 2	3139	$facedata->{version} == 2
2808	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;
2809		3148
2810	{	3149	{
2811	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2812		3151
2813	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2814	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2815	cf::face::set_visibility $idx, $info->{visibility};	3154	cf::face::set_visibility $idx, $info->{visibility};
2816	cf::face::set_magicmap $idx, $info->{magicmap};	3155	cf::face::set_magicmap $idx, $info->{magicmap};
2817	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2818	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2819		3158
2820	cf::cede_to_tick;	3159	cf::cede_to_tick;
2821	}	3160	}
2822		3161
2823	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
…		…
2848		3187
2849	{	3188	{
2850	# TODO: for gcfclient pleasure, we should give resources	3189	# TODO: for gcfclient pleasure, we should give resources
2851	# that gcfclient doesn't grok a >10000 face index.	3190	# that gcfclient doesn't grok a >10000 face index.
2852	my $res = $facedata->{resource};	3191	my $res = $facedata->{resource};
2853	my $enc = JSON::XS->new->utf8->canonical;	3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
2854		3194
2855	while (my ($name, $info) = each %$res) {	3195	while (my ($name, $info) = each %$res) {
2856	my $meta = $enc->encode ({
2857	name => $name,
2858	type => $info->{type},
2859	copyright => $info->{copyright}, #TODO#
2860	});
2861
2862	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
2863		3198
2864	if ($name =~ /\.jpg$/) {	3199	if ($info->{type} & 1) {
2865	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3200	# prepend meta info
2866	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};
2867	} else {	3208	} else {
2868	my $data = pack "(w/a*)*", $meta, $info->{data};	3209	$data = $info->{data};
2869	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2870
2871	cf::face::set_type $idx, 1;
2872	cf::face::set_data $idx, 0, $data, $chk;
2873	}	3210	}
2874		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3213	cf::face::set_type $idx, $info->{type};
		3214
2875	cf::cede_to_tick;	3215	cf::cede_to_tick;
2876	}	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	}
2877	}	3235	}
2878		3236
2879	1	3237	1
2880	}	3238	}
2881		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
2882	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
2883	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2884	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
2885		3255
2886	for (cf::region::list) {	3256	for (cf::region::list) {
2887	$_->{match} = qr/$_->{match}/	3257	$_->{match} = qr/$_->{match}/
…		…
2923		3293
2924	sub init {	3294	sub init {
2925	reload_resources;	3295	reload_resources;
2926	}	3296	}
2927		3297
2928	sub cfg_load {	3298	sub reload_config {
2929	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2930	or return;	3300	or return;
2931		3301
2932	local $/;	3302	local $/;
2933	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2949	sub main {	3319	sub main {
2950	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2951	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2952	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#
2953	(async {	3323	(async {
2954	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2955	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2956	};	3327	};
2957		3328
2958	cfg_load;	3329	reload_config;
2959	db_init;	3330	db_init;
2960	load_extensions;	3331	load_extensions;
2961		3332
2962	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2963	Event::loop;	3335	EV::loop;
2964	}	3336	}
2965		3337
2966	#############################################################################	3338	#############################################################################
2967	# initialisation and cleanup	3339	# initialisation and cleanup
2968		3340
2969	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2970	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2971	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2972	Event->signal (	3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2973	reentrant => 0,
2974	data => WF_AUTOCANCEL,
2975	signal => $signal,
2976	prio => 0,
2977	cb => sub {
2978	cf::cleanup "SIG$signal";	3346	cf::cleanup "SIG$signal";
2979	},
2980	);	3347	};
2981	}	3348	}
2982	}	3349	}
2983		3350
2984	sub write_runtime {	3351	sub write_runtime {
2985	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
3030	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
3031	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
3032	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
3033	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
3034	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3035	$pl->save;	3403	$pl->save;
3036	}	3404	}
3037	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
3038		3406
3039	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
3078	warn "syncing database to disk";	3446	warn "syncing database to disk";
3079	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
3080		3448
3081	# 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
3082		3450
3083	warn "cancelling all WF_AUTOCANCEL watchers";
3084	for (Event::all_watchers) {
3085	$_->cancel if $_->data & WF_AUTOCANCEL;
3086	}
3087
3088	warn "flushing outstanding aio requests";	3451	warn "flushing outstanding aio requests";
3089	for (;;) {	3452	for (;;) {
3090	BDB::flush;	3453	BDB::flush;
3091	IO::AIO::flush;	3454	IO::AIO::flush;
3092	Coro::cede;	3455	Coro::cede_notself;
3093	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
3094	warn "iterate...";	3457	warn "iterate...";
3095	}	3458	}
3096		3459
3097	++$RELOAD;	3460	++$RELOAD;
…		…
3156	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
3157	require cf;	3520	require cf;
3158	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3159		3522
3160	warn "loading config and database again";	3523	warn "loading config and database again";
3161	cf::cfg_load;	3524	cf::reload_config;
3162		3525
3163	warn "loading extensions";	3526	warn "loading extensions";
3164	cf::load_extensions;	3527	cf::load_extensions;
3165		3528
3166	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
3186		3549
3187	sub reload_perl() {	3550	sub reload_perl() {
3188	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
3189	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
3190		3553
3191	$RELOAD_WATCHER ||= Event->timer (	3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3192	reentrant => 0,
3193	after => 0,
3194	data => WF_AUTOCANCEL,
3195	cb => sub {
3196	do_reload_perl;
3197	undef $RELOAD_WATCHER;	3555	undef $RELOAD_WATCHER;
3198	},	3556	do_reload_perl;
3199	);	3557	};
3200	}	3558	}
3201		3559
3202	register_command "reload" => sub {	3560	register_command "reload" => sub {
3203	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
3204		3562
3205	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
3206	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
3207	async { reload_perl };	3567	reload_perl;
		3568	};
3208	}	3569	}
3209	};	3570	};
3210		3571
3211	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
3212		3573
…		…
3231	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
3232	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
3233	$signal->wait;	3594	$signal->wait;
3234	}	3595	}
3235		3596
3236	my $min = 1e6;#d#	3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3237	my $avg = 10;
3238	$TICK_WATCHER = Event->timer (
3239	reentrant => 0,
3240	parked => 1,
3241	prio => 0,
3242	at => $NEXT_TICK || $TICK,
3243	data => WF_AUTOCANCEL,
3244	cb => sub {
3245	if ($Coro::current != $Coro::main) {	3598	if ($Coro::current != $Coro::main) {
3246	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"
3247	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3248	return;	3601	return;
3249	}	3602	}
3250		3603
3251	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3252		3605
3253	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3254		3607
3255	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3256	for(1..10) {	3609	$NEXT_TICK += $TICK;
3257	my $t = Event::time;
3258	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3259	or die;
3260		3610
3261	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3262	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3263	$map->alloc;	3613	Coro::async_pool {
3264	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3265	my $t = Event::time - $t;	3615	write_runtime
3266		3616	or warn "ERROR: unable to write runtime file: $!";
3267	#next unless $t < 0.0013;#d#
3268	if ($t < $min) {
3269	$min = $t;
3270	}
3271	$avg = $avg * 0.99 + $t * 0.01;
3272	}
3273	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3274	exit 0;
3275	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3276	};	3617	};
		3618	}
3277		3619
3278	$RUNTIME += $TICK;
3279	$NEXT_TICK += $TICK;
3280
3281	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3282	$NEXT_RUNTIME_WRITE = $NOW + 10;
3283	Coro::async_pool {
3284	write_runtime
3285	or warn "ERROR: unable to write runtime file: $!";
3286	};
3287	}
3288
3289	# my $AFTER = Event::time;
3290	# warn $AFTER - $NOW;#d#
3291
3292	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3293	$sig->send;	3621	$sig->send;
3294	}	3622	}
3295	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3296	$sig->send;	3624	$sig->send;
3297	}	3625	}
3298		3626
3299	$NOW = Event::time;
3300
3301	# if we are delayed by four ticks or more, skip them all
3302	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3303
3304	$TICK_WATCHER->at ($NEXT_TICK);
3305	$TICK_WATCHER->start;
3306
3307	$LOAD = ($NOW - $tick_start) / $TICK;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3308	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3309		3629
3310	_post_tick;	3630	_post_tick;
3311		3631	};
3312		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3313	},
3314	);
3315		3633
3316	{	3634	{
3317	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3318	$BDB_POLL_WATCHER = Event->io (	3636
3319	reentrant => 0,
3320	fd => BDB::poll_fileno,
3321	poll => 'r',
3322	prio => 0,
3323	data => WF_AUTOCANCEL,
3324	cb => \&BDB::poll_cb,
3325	);
3326	BDB::min_parallel 8;	3637	BDB::min_parallel 8;
3327		3638	BDB::max_poll_reqs $TICK * 0.1;
3328	BDB::set_sync_prepare {
3329	my $status;
3330	my $current = $Coro::current;
3331	(
3332	sub {
3333	$status = $!;
3334	$current->ready; undef $current;
3335	},
3336	sub {
3337	Coro::schedule while defined $current;
3338	$! = $status;
3339	},
3340	)
3341	};
3342		3639
3343	unless ($DB_ENV) {	3640	unless ($DB_ENV) {
3344	$DB_ENV = BDB::db_env_create;	3641	$DB_ENV = BDB::db_env_create;
		3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3643	| BDB::LOG_AUTOREMOVE, 1);
		3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3345		3646
3346	cf::sync_job {	3647	cf::sync_job {
3347	eval {	3648	eval {
3348	BDB::db_env_open	3649	BDB::db_env_open
3349	$DB_ENV,	3650	$DB_ENV,
…		…
3351	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3652	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3352	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3653	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3353	0666;	3654	0666;
3354		3655
3355	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3656	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3356
3357	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3358	$DB_ENV->set_lk_detect;
3359	};	3657	};
3360		3658
3361	cf::cleanup "db_env_open(db): $@" if $@;	3659	cf::cleanup "db_env_open(db): $@" if $@;
3362	};	3660	};
3363	}	3661	}
		3662
		3663	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3664	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3665	};
		3666	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3667	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3668	};
		3669	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3670	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3671	};
3364	}	3672	}
3365		3673
3366	{	3674	{
		3675	# configure IO::AIO
		3676
3367	IO::AIO::min_parallel 8;	3677	IO::AIO::min_parallel 8;
3368
3369	undef $Coro::AIO::WATCHER;
3370	IO::AIO::max_poll_time $TICK * 0.1;	3678	IO::AIO::max_poll_time $TICK * 0.1;
3371	$AIO_POLL_WATCHER = Event->io (
3372	reentrant => 0,
3373	data => WF_AUTOCANCEL,
3374	fd => IO::AIO::poll_fileno,
3375	poll => 'r',
3376	prio => 6,
3377	cb => \&IO::AIO::poll_cb,
3378	);
3379	}	3679	}
3380		3680
3381	my $_log_backtrace;	3681	my $_log_backtrace;
3382		3682
3383	sub _log_backtrace {	3683	sub _log_backtrace {
…		…
3387		3687
3388	# limit the # of concurrent backtraces	3688	# limit the # of concurrent backtraces
3389	if ($_log_backtrace < 2) {	3689	if ($_log_backtrace < 2) {
3390	++$_log_backtrace;	3690	++$_log_backtrace;
3391	async {	3691	async {
		3692	$Coro::current->{desc} = "abt $msg";
		3693
3392	my @bt = fork_call {	3694	my @bt = fork_call {
3393	@addr = map { sprintf "%x", $_ } @addr;	3695	@addr = map { sprintf "%x", $_ } @addr;
3394	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3696	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3395	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3697	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3396	or die "addr2line: $!";	3698	or die "addr2line: $!";

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