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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.330 by elmex, Fri Aug 10 10:35:07 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 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 1.86;
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 ();
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
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		43
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		45
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		47
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
74		72
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	74	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	77	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		79
83	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	84	our $DB_ENV;
85		85
86	our %CFG;	86	our %CFG;
87		87
88	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
90		91
91	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
94		95
95	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		98
…		…
158		159
159	The raw value load value from the last tick.	160	The raw value load value from the last tick.
160		161
161	=item %cf::CFG	162	=item %cf::CFG
162		163
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	165	from wherever your confdir points to.
165		166
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		168
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	187	$msg .= "\n"
187	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
188		189
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		191
191	utf8::encode $msg;
192	LOG llevError, $msg;	192	LOG llevError, $msg;
193	};	193	};
194	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
195		210
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	227	)) {
213	no strict 'refs';	228	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	230	}
216		231
217	$Event::DIED = sub {	232	$EV::DIED = sub {
218	warn "error in event callback: @_";	233	warn "error in event callback: @_";
219	};	234	};
220		235
221	#############################################################################	236	#############################################################################
222		237
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	261	$d
247	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
248	}	263	}
249		264
250	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
251		266
252	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
253		268
254	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
255		270
256	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
257		272
258	=cut	273	=cut
259		274
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		276
262	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
264		279
265	=item cf::lock_wait $string	280	=item cf::lock_wait $string
266		281
267	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
268		283
…		…
271	Wait until the given lock is available and then acquires it and returns	286	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,	287	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	288	for example when the coroutine gets canceled), the lock is automatically
274	returned.	289	returned.
275		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
276	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
278		296
279	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
280		298
281	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
282		300
283	=cut	301	=cut
284		302
285	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
286		305
287	sub lock_wait($) {	306	sub lock_wait($) {
288	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
289		313
290	# wait for lock, if any	314	# wait for lock, if any
291	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	317	Coro::schedule;
…		…
299		323
300	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
301	lock_wait $key;	325	lock_wait $key;
302		326
303	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
304		329
305	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
308	}	334	}
309	}	335	}
310		336
…		…
322	};	348	};
323	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
324	$guard	350	$guard
325	}	351	}
326		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
327	=item cf::get_slot $time[, $priority[, $name]]	368	=item cf::get_slot $time[, $priority[, $name]]
328		369
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	370	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	371	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.	372	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
340	our @SLOT_QUEUE;	381	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	382	our $SLOT_QUEUE;
342		383
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
345	my $signal = new Coro::Signal;	388	my $signal = new Coro::Signal;
346		389
347	while () {	390	while () {
348	next_job:	391	next_job:
349	my $avail = cf::till_tick;	392	my $avail = cf::till_tick;
…		…
357	}	400	}
358	}	401	}
359	}	402	}
360		403
361	if (@SLOT_QUEUE) {	404	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	406	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	407	$signal->wait;
365	} else {	408	} else {
366	Coro::schedule;	409	Coro::schedule;
367	}	410	}
…		…
390		433
391	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
392		435
393	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
394		437
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	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	439	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	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	441	acceptable.
399		442
400	If it must be done, put the blocking parts into C<sync_job>. This will run	443	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	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		449
407	sub sync_job(&) {	450	sub sync_job(&) {
408	my ($job) = @_;	451	my ($job) = @_;
409		452
410	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	454	my $time = EV::time;
412		455
413	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
415		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
416	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
417	# (but this is cancel-safe)	462	# (but this is cancel-safe)
418	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
419		464
420	my $busy = 1;	465	my $busy = 1;
421	my @res;	466	my @res;
422		467
423	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	470	@res = eval { $job->() };
425	warn $@ if $@;	471	warn $@ if $@;
426	undef $busy;	472	undef $busy;
427	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
428		474
429	while ($busy) {	475	while ($busy) {
430	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
431	}	480	}
		481	}
432		482
433	$time = Event::time - $time;	483	$time = EV::time - $time;
434		484
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437		487
438	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
468	=item fork_call { }, $args	518	=item fork_call { }, $args
469		519
470	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
474		524
475	=cut	525	=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		526
486	sub fork_call(&@) {	527	sub fork_call(&@) {
487	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
488		529
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		533
494	if (my $pid = fork) {	534	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;	535	reset_signals;
508	local $SIG{__WARN__};	536	&$cb
509	local $SIG{__DIE__};	537	}, @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		538
516	eval {	539	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	}	540	}
529		541
530	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
531		543
532	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
535		547
536	Stores the given C<$value> in the family. It can currently store binary	548	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).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
539	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
540		574
541	our $DB;	575	our $DB;
542		576
543	sub db_init {	577	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	578	cf::sync_job {
548	eval {	579	$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	}	580	};
558	}	581	}
559		582
560	sub db_get($$) {	583	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
562		585
…		…
612	if (1) {	635	if (1) {
613	$md5 =	636	$md5 =
614	join "\x00",	637	join "\x00",
615	$processversion,	638	$processversion,
616	map {	639	map {
617	Coro::cede;	640	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	642	} 0.. $#$src;
620		643
621		644
622	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
668		691
669	In the following description, CLASS can be any of C<global>, C<object>	692	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	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	694	Deliantra).
672		695
673	=over 4	696	=over 4
674		697
675	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
676		699
…		…
958	}	981	}
959		982
960	0	983	0
961	}	984	}
962		985
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		987
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		989
967	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
968		991
…		…
974		997
975	=cut	998	=cut
976		999
977	#############################################################################	1000	#############################################################################
978	# object support	1001	# object support
979	#
980		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
981	sub _can_merge {	1036	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1037	my ($ob1, $ob2) = @_;
983		1038
984	local $Storable::canonical = 1;	1039	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1040
988	$fob1 eq $fob2	1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
989	}	1043	}
990		1044
991	sub reattach {	1045	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1047	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1069	cf::attachable->attach (
1016	prio => -1000000,	1070	prio => -1000000,
1017	on_instantiate => sub {	1071	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
1019		1073
1020	$data = from_json $data;	1074	$data = decode_json $data;
1021		1075
1022	for (@$data) {	1076	for (@$data) {
1023	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
1024		1078
1025	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1095	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
1043		1097
1044	sync_job {	1098	sync_job {
1045	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
1048		1103
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1108	close $fh;
1054		1109
1055	if (@$objs) {	1110	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1116	close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1118	}
…		…
1071	}	1126	}
1072	} else {	1127	} else {
1073	aio_unlink $filename;	1128	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1075	}	1130	}
1076	}	1131	};
1077	}	1132	}
1078		1133
1079	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1081		1136
…		…
1093	or return;	1148	or return;
1094		1149
1095	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1152	or return;
		1153
1098	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1099	}	1156	}
1100		1157
		1158	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1103	return ($data, $av);	1162	($data, $av)
1104	}	1163	}
1105		1164
1106	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1107		1166
1108	=over 4	1167	=over 4
…		…
1186	my ($type, $reply, @payload) =	1245	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1246	"ARRAY" eq ref $msg
1188	? @$msg	1247	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1249
		1250	my @reply;
		1251
1191	if (my $cb = $EXTCMD{$type}) {	1252	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1253	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1197	} else {	1259	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1261	}
1200		1262
1201	cf::override;	1263	cf::override;
…		…
1291		1353
1292	=head3 cf::player	1354	=head3 cf::player
1293		1355
1294	=over 4	1356	=over 4
1295		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1296	=item cf::player::find $login	1372	=item cf::player::find $login
1297		1373
1298	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1299		1375
1300	=cut	1376	=cut
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1415
1340	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1343	}	1424	}
1344	}	1425	}
1345	}	1426	}
1346		1427
…		…
1356		1437
1357	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1359		1440
1360	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1361	Coro::cede;	1442	cf::cede_to_tick;
1362	}	1443	}
1363		1444
1364	sub new($) {	1445	sub new($) {
1365	my ($login) = @_;	1446	my ($login) = @_;
1366		1447
…		…
1444	or return [];	1525	or return [];
1445		1526
1446	my @logins;	1527	my @logins;
1447		1528
1448	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1449	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1450	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1451	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1452		1538
1453	utf8::decode $login;	1539	utf8::decode $login;
1454	push @logins, $login;	1540	push @logins, $login;
1455	}	1541	}
1456		1542
…		…
1489		1575
1490	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1491		1577
1492	=cut	1578	=cut
1493		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1494	sub expand_cfpod {	1591	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1496		1593
1497	# escape & and <	1594	my $xml;
1498	s/&/&amp;/g;
1499	s/(?<![BIUGH])</&lt;/g;
1500		1595
1501	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1502		1599
1503	1 while	1600	$group =~ s/&/&amp;/g;
1504	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1505	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1508	# replace G<male|female> tags	1605	([BCGHITU])
1509	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1510	$self->gender ? $2 : $1	1607	(?:
1511	}ge	1608	([^<>]*) (?{ $group = $^N })
1512	# replace H<hint text>	1609	| < $interior >
1513	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1514	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")	1633	"")
1518	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1519	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1520		1645
		1646	for ($xml) {
1521	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1522	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1523		1649
1524	# compress some whitespace	1650	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1529		1656
1530	$_	1657	$xml
1531	}	1658	}
		1659
		1660	no re 'eval';
1532		1661
1533	sub hintmode {	1662	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}	1664	$_[0]{hintmode}
1536	}	1665	}
…		…
1542	=cut	1671	=cut
1543		1672
1544	sub ext_reply($$@) {	1673	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;	1674	my ($self, $id, @msg) = @_;
1546		1675
1547	if ($self->ns->extcmd == 2) {	1676	$self->ns->ext_reply ($id, @msg)
1548	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1549	} elsif ($self->ns->extcmd == 1) {
1550	#TODO: version 1, remove
1551	unshift @msg, msgtype => "reply", msgid => $id;
1552	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1553	}
1554	}	1677	}
1555		1678
1556	=item $player->ext_msg ($type, @msg)	1679	=item $player->ext_msg ($type, @msg)
1557		1680
1558	Sends an ext event to the client.	1681	Sends an ext event to the client.
…		…
1786		1909
1787	sub load_header_from($) {	1910	sub load_header_from($) {
1788	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1789		1912
1790	utf8::encode $path;	1913	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1796		1922
1797	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1798		1924
1799	1	1925	1
1800	}	1926	}
…		…
1854	sub find {	1980	sub find {
1855	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1856		1982
1857	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1858		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1860		1987
1861	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1862	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1863	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1864	or return;	1993	or return;
1865		1994
1866	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1867		1996
…		…
1869	or return;	1998	or return;
1870		1999
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1874	$map->reset;	2005	$map->reset;
1875	undef $guard;
1876	return find $path;	2006	return find $path;
1877	}	2007	}
1878		2008
1879	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1880	}	2010	}
…		…
1889	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1890		2020
1891	my $path = $self->{path};	2021	my $path = $self->{path};
1892		2022
1893	{	2023	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1895		2025
		2026	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2028
1898	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1899		2030
1900	$self->alloc;	2031	$self->alloc;
1901		2032
1902	$self->pre_load;	2033	$self->pre_load;
1903	Coro::cede;	2034	cf::cede_to_tick;
1904		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1905	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1906	or return;	2039	or return;
1907		2040
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1909	if delete $self->{load_original};	2042	if delete $self->{load_original};
1910		2043
1911	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2045	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2048	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1916	}	2052	}
1917	}	2053	}
1918		2054
1919	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1920	# now do the right thing for maps	2058	# now do the right thing for maps
1921	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2061	unless $self->difficulty;
1924	Coro::cede;	2062	cf::cede_to_tick;
1925		2063
1926	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2065	$self->decay_objects;
1928	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1929	$self->update_buttons;	2067	$self->update_buttons;
1930	Coro::cede;	2068	cf::cede_to_tick;
1931	$self->set_darkness_map;	2069	$self->set_darkness_map;
1932	Coro::cede;	2070	cf::cede_to_tick;
1933	$self->activate;	2071	$self->activate;
1934	}	2072	}
1935		2073
1936	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
1953		2091
1954	$self	2092	$self
1955	}	2093	}
1956		2094
1957	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {	2096	sub load_neighbours {
1959	my ($map) = @_;	2097	my ($map) = @_;
1960		2098
1961	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1962		2100
1963	for (0 .. 3) {	2101	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1965	or next;	2103	or next;
1966	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1967	or next;	2105	or next;
1968	$neigh->load;	2106	$neigh->load;
1969		2107
		2108	push @neigh,
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}	2111	}
1973		2112
1974	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1975	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1976	or next;	2116	or next;
1977	$neigh->load;	2117	$neigh->load;
1978	}	2118	}
1979	}	2119	}
1980		2120
…		…
1985	}	2125	}
1986		2126
1987	sub do_load_sync {	2127	sub do_load_sync {
1988	my ($map) = @_;	2128	my ($map) = @_;
1989		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1990	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1991	}	2134	}
1992		2135
1993	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1995		2138
1996	sub find_async {	2139	sub find_async {
1997	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1998		2141
1999	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2000		2143
2001	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
2003	}	2146	}
2004		2147
2005	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
2006	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
2007	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2155	if (my $map = find $k) {
2010	$map->load;	2156	$map->load if $v;
2011	}	2157	}
2012		2158
2013	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
2014	}	2160	}
2015	}	2161	}
2016	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
2017	};	2163	};
2018	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
2021	}	2167	}
2022		2168
2023	sub save {	2169	sub save {
2024	my ($self) = @_;	2170	my ($self) = @_;
2025		2171
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2173
2028	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
2029		2175
2030	return unless $self->dirty;	2176	return unless $self->dirty;
2031		2177
…		…
2037	return if $self->{deny_save};	2183	return if $self->{deny_save};
2038		2184
2039	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2040		2186
2041	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2043	};	2190	};
2044		2191
2045	if ($uniq) {	2192	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2054	my ($self) = @_;	2201	my ($self) = @_;
2055		2202
2056	# save first because save cedes	2203	# save first because save cedes
2057	$self->save;	2204	$self->save;
2058		2205
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2207
2061	return if $self->players;	2208	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2063	return if $self->{deny_save};	2210	return if $self->{deny_save};
2064		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2065	$self->clear;	2216	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2217	}
2068		2218
2069	sub reset_at {	2219	sub reset_at {
2070	my ($self) = @_;	2220	my ($self) = @_;
2071		2221
…		…
2103	if $uniq;	2253	if $uniq;
2104	}	2254	}
2105		2255
2106	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2107		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2260	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2261
2112	$self->unlink_save;	2262	$self->unlink_save;
2113	$self->destroy;	2263	$self->destroy;
2114	}	2264	}
2115		2265
2116	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2117		2267
2118	sub nuke {	2268	sub nuke {
2119	my ($self) = @_;	2269	my ($self) = @_;
2120		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2121	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2122		2275
2123	$self->unlink_save;	2276	$self->unlink_save;
2124		2277
2125	bless $self, "cf::map";	2278	bless $self, "cf::map";
2126	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2283
2131	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2132		2286
2133	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2134	}	2288	}
2135		2289
2136	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2212		2366
2213	sub inv_recursive {	2367	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2215	}	2369	}
2216		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2217	package cf;	2399	package cf;
2218		2400
2219	=back	2401	=back
2220		2402
2221	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2349	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2352		2534
2353	$map->load;	2535	$map->load;
2354	$map->load_diag;	2536	$map->load_neighbours;
2355		2537
2356	return unless $self->contr->active;	2538	return unless $self->contr->active;
2357	$self->activate_recursive;	2539	$self->activate_recursive;
2358		2540
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2562
2381	$self->enter_link;	2563	$self->enter_link;
2382		2564
2383	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2384	my $map = eval {	2587	my $map = eval {
2385	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2386		2589
2387	if ($map) {	2590	if ($map) {
2388	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2390	} else {	2593	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2595	}
2393		2596
2394	$map	2597	$map
2395	};	2598	};
2396		2599
…		…
2449	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2450	}	2653	}
2451		2654
2452	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2453		2656
2454	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2455	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2457		2660
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2486	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2487	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2488	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2489		2692
2490	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2491	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2492	unless (eval {	2697	unless (eval {
2493	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2494		2699
2495	1;	2700	1;
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2532		2737
2533	=cut	2738	=cut
2534		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2535	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2537		2794
2538	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2539		2796
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
2542	if (ref $channel) {	2808	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	2809	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	2810	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	2811	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
2547	}	2814	}
2548		2815
2549	$channel = $channel->{id};	2816	$channel = $channel->{id};
2550	}	2817	}
2551		2818
…		…
2573	$color &= cf::NDI_COLOR_MASK;	2840	$color &= cf::NDI_COLOR_MASK;
2574		2841
2575	utf8::encode $msg;	2842	utf8::encode $msg;
2576		2843
2577	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2578	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2579	} else {	2847	} else {
2580	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2581	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2582	}	2850	}
2583	}	2851	}
…		…
2591	=cut	2859	=cut
2592		2860
2593	sub cf::client::ext_msg($$@) {	2861	sub cf::client::ext_msg($$@) {
2594	my ($self, $type, @msg) = @_;	2862	my ($self, $type, @msg) = @_;
2595		2863
2596	my $extcmd = $self->extcmd;
2597
2598	if ($extcmd == 2) {	2864	if ($self->extcmd == 2) {
2599	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2600	} elsif ($extcmd == 1) { # TODO: remove	2866	} elsif ($self->extcmd == 1) { # TODO: remove
2601	push @msg, msgtype => "event_$type";	2867	push @msg, msgtype => "event_$type";
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
2602	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2603	}	2887	}
2604	}	2888	}
2605		2889
2606	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
…		…
2668	my ($type, $reply, @payload) =	2952	my ($type, $reply, @payload) =
2669	"ARRAY" eq ref $msg	2953	"ARRAY" eq ref $msg
2670	? @$msg	2954	? @$msg
2671	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2672		2956
		2957	my @reply;
		2958
2673	if (my $cb = $EXTICMD{$type}) {	2959	if (my $cb = $EXTICMD{$type}) {
2674	my @reply = $cb->($ns, @payload);	2960	@reply = $cb->($ns, @payload);
2675
2676	$ns->ext_reply ($reply, @reply)
2677	if $reply;
2678	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2679	} else {	2966	} else {
2680	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2681	}	2968	}
2682		2969
2683	cf::override;	2970	cf::override;
…		…
2743	=pod	3030	=pod
2744		3031
2745	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2746		3033
2747	cf::object	3034	cf::object
2748	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2749	insert remove name archname title slaying race	3036	insert remove name archname title slaying race decrease_ob_nr
2750		3037
2751	cf::object::player	3038	cf::object::player
2752	player	3039	player
2753		3040
2754	cf::player	3041	cf::player
…		…
2759		3046
2760	=cut	3047	=cut
2761		3048
2762	for (	3049	for (
2763	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2764	insert remove inv name archname title slaying race)],	3051	insert remove inv name archname title slaying race
		3052	decrease_ob_nr destroy)],
2765	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2766	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2767	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2768	) {	3056	) {
2769	no strict 'refs';	3057	no strict 'refs';
…		…
2845	# the server's init and main functions	3133	# the server's init and main functions
2846		3134
2847	sub load_facedata($) {	3135	sub load_facedata($) {
2848	my ($path) = @_;	3136	my ($path) = @_;
2849		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2850	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2851		3145
2852	my $facedata;	3146	my $facedata;
2853	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2854	or die "$path: $!";	3148	or die "$path: $!";
…		…
2856	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2857		3151
2858	$facedata->{version} == 2	3152	$facedata->{version} == 2
2859	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2860		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2861	{	3162	{
2862	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2863		3164
2864	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2865	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2866	cf::face::set_visibility $idx, $info->{visibility};	3168	cf::face::set_visibility $idx, $info->{visibility};
2867	cf::face::set_magicmap $idx, $info->{magicmap};	3169	cf::face::set_magicmap $idx, $info->{magicmap};
2868	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2869	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2870		3172
2871	cf::cede_to_tick;	3173	cf::cede_to_tick;
2872	}	3174	}
2873		3175
2874	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2875	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2876	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2877	or next;	3180	or next;
		3181
2878	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
2879	cf::face::set_smooth $idx, $smooth;	3183	cf::face::set_smooth $idx, $smooth;
2880	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2881	} else {	3185	} else {
2882	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2899		3203
2900	{	3204	{
2901	# TODO: for gcfclient pleasure, we should give resources	3205	# TODO: for gcfclient pleasure, we should give resources
2902	# that gcfclient doesn't grok a >10000 face index.	3206	# that gcfclient doesn't grok a >10000 face index.
2903	my $res = $facedata->{resource};	3207	my $res = $facedata->{resource};
2904	my $enc = JSON::XS->new->utf8->canonical;
2905
2906	my $soundconf = delete $res->{"res/sound.conf"};
2907		3208
2908	while (my ($name, $info) = each %$res) {	3209	while (my ($name, $info) = each %$res) {
2909	my $meta = $enc->encode ({	3210	if (defined $info->{type}) {
2910	name => $name,
2911	%{ $info->{meta} || {} },
2912	});
2913
2914	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
2915		3213
2916	if ($info->{type} & 1) {	3214	if ($info->{type} & 1) {
2917	# prepend meta info	3215	# prepend meta info
2918		3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
2919	my $data = pack "(w/a*)*", $meta, $info->{data};	3222	$data = pack "(w/a*)*", $meta, $info->{data};
2920	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3223	} else {
		3224	$data = $info->{data};
		3225	}
2921		3226
2922	cf::face::set_data $idx, 0, $data, $chk;	3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
2923	} else {	3229	} else {
2924	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3230	$RESOURCE{$name} = $info;
2925	}	3231	}
2926		3232
2927	cf::face::set_type $idx, $info->{type};
2928
2929	cf::cede_to_tick;	3233	cf::cede_to_tick;
2930	}	3234	}
2931
2932	if ($soundconf) {
2933	$soundconf = $enc->decode (delete $soundconf->{data});
2934
2935	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2936	my $sound = $soundconf->{compat}[$_]
2937	or next;
2938
2939	my $face = cf::face::find "sound/$sound->[1]";
2940	cf::sound::set $sound->[0] => $face;
2941	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2942	}
2943
2944	while (my ($k, $v) = each %{$soundconf->{event}}) {
2945	my $face = cf::face::find "sound/$v";
2946	cf::sound::set $k => $face;
2947	}
2948	}
2949	}	3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2950		3238
2951	1	3239	1
2952	}	3240	}
		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
2953		3261
2954	register_exticmd fx_want => sub {	3262	register_exticmd fx_want => sub {
2955	my ($ns, $want) = @_;	3263	my ($ns, $want) = @_;
2956		3264
2957	while (my ($k, $v) = each %$want) {	3265	while (my ($k, $v) = each %$want) {
2958	$ns->fx_want ($k, $v);	3266	$ns->fx_want ($k, $v);
2959	}	3267	}
2960	};	3268	};
2961		3269
2962	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2963	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2964	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
2965		3277
2966	for (cf::region::list) {	3278	for (cf::region::list) {
2967	$_->{match} = qr/$_->{match}/	3279	$_->{match} = qr/$_->{match}/
…		…
3003		3315
3004	sub init {	3316	sub init {
3005	reload_resources;	3317	reload_resources;
3006	}	3318	}
3007		3319
3008	sub cfg_load {	3320	sub reload_config {
3009	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
3010	or return;	3322	or return;
3011		3323
3012	local $/;	3324	local $/;
3013	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
3014		3326
3015	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3016		3328
3017	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3018	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3029	sub main {	3341	sub main {
3030	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
3031	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
3032	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3033	(async {	3345	(async {
3034	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
3035	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
3036	};	3349	};
3037		3350
3038	cfg_load;	3351	reload_config;
3039	db_init;	3352	db_init;
3040	load_extensions;	3353	load_extensions;
3041		3354
3042	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3043	Event::loop;	3357	EV::loop;
3044	}	3358	}
3045		3359
3046	#############################################################################	3360	#############################################################################
3047	# initialisation and cleanup	3361	# initialisation and cleanup
3048		3362
3049	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
3050	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
3051	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
3052	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3053	reentrant => 0,
3054	data => WF_AUTOCANCEL,
3055	signal => $signal,
3056	prio => 0,
3057	cb => sub {
3058	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
3059	},
3060	);	3369	};
3061	}	3370	}
3062	}	3371	}
3063		3372
3064	sub write_runtime {	3373	sub write_runtime {
3065	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
3110	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
3111	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
3112	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
3113	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
3114	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3115	$pl->save;	3425	$pl->save;
3116	}	3426	}
3117	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
3118		3428
3119	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
3158	warn "syncing database to disk";	3468	warn "syncing database to disk";
3159	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
3160		3470
3161	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
3162		3472
3163	warn "cancelling all WF_AUTOCANCEL watchers";
3164	for (Event::all_watchers) {
3165	$_->cancel if $_->data & WF_AUTOCANCEL;
3166	}
3167
3168	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
3169	for (;;) {	3474	for (;;) {
3170	BDB::flush;	3475	BDB::flush;
3171	IO::AIO::flush;	3476	IO::AIO::flush;
3172	Coro::cede;	3477	Coro::cede_notself;
3173	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
3174	warn "iterate...";	3479	warn "iterate...";
3175	}	3480	}
3176		3481
3177	++$RELOAD;	3482	++$RELOAD;
…		…
3236	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3237	require cf;	3542	require cf;
3238	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3239		3544
3240	warn "loading config and database again";	3545	warn "loading config and database again";
3241	cf::cfg_load;	3546	cf::reload_config;
3242		3547
3243	warn "loading extensions";	3548	warn "loading extensions";
3244	cf::load_extensions;	3549	cf::load_extensions;
3245		3550
3246	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3266		3571
3267	sub reload_perl() {	3572	sub reload_perl() {
3268	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3269	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3270		3575
3271	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3272	reentrant => 0,
3273	after => 0,
3274	data => WF_AUTOCANCEL,
3275	cb => sub {
3276	do_reload_perl;	3577	do_reload_perl;
3277	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3278	},
3279	);	3579	};
3280	}	3580	}
3281		3581
3282	register_command "reload" => sub {	3582	register_command "reload" => sub {
3283	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3284		3584
3285	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3286	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3287	async { reload_perl };	3589	reload_perl;
		3590	};
3288	}	3591	}
3289	};	3592	};
3290		3593
3291	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3292		3595
…		…
3311	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3312	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3313	$signal->wait;	3616	$signal->wait;
3314	}	3617	}
3315		3618
3316	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3317	my $avg = 10;
3318	$TICK_WATCHER = Event->timer (
3319	reentrant => 0,
3320	parked => 1,
3321	prio => 0,
3322	at => $NEXT_TICK || $TICK,
3323	data => WF_AUTOCANCEL,
3324	cb => sub {
3325	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3326	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3327	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3328	return;	3623	return;
3329	}	3624	}
3330		3625
3331	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3332		3627
3333	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3334		3629
3335	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3336	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3337	my $t = Event::time;
3338	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3339	or die;
3340		3632
3341	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3342	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3343	$map->alloc;	3635	Coro::async_pool {
3344	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3345	my $t = Event::time - $t;	3637	write_runtime
3346		3638	or warn "ERROR: unable to write runtime file: $!";
3347	#next unless $t < 0.0013;#d#
3348	if ($t < $min) {
3349	$min = $t;
3350	}
3351	$avg = $avg * 0.99 + $t * 0.01;
3352	}
3353	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3354	exit 0;
3355	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3356	};	3639	};
		3640	}
3357		3641
3358	$RUNTIME += $TICK;
3359	$NEXT_TICK += $TICK;
3360
3361	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3362	$NEXT_RUNTIME_WRITE = $NOW + 10;
3363	Coro::async_pool {
3364	write_runtime
3365	or warn "ERROR: unable to write runtime file: $!";
3366	};
3367	}
3368
3369	# my $AFTER = Event::time;
3370	# warn $AFTER - $NOW;#d#
3371
3372	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3373	$sig->send;	3643	$sig->send;
3374	}	3644	}
3375	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3376	$sig->send;	3646	$sig->send;
3377	}	3647	}
3378		3648
3379	$NOW = Event::time;
3380
3381	# if we are delayed by four ticks or more, skip them all
3382	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3383
3384	$TICK_WATCHER->at ($NEXT_TICK);
3385	$TICK_WATCHER->start;
3386
3387	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3388	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3389		3651
3390	_post_tick;	3652	_post_tick;
3391		3653	};
3392		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3393	},
3394	);
3395		3655
3396	{	3656	{
3397	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3398	$BDB_POLL_WATCHER = Event->io (	3658
3399	reentrant => 0,
3400	fd => BDB::poll_fileno,
3401	poll => 'r',
3402	prio => 0,
3403	data => WF_AUTOCANCEL,
3404	cb => \&BDB::poll_cb,
3405	);
3406	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3407		3660	BDB::max_poll_reqs $TICK * 0.1;
3408	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3409	my $status;
3410	my $current = $Coro::current;
3411	(
3412	sub {
3413	$status = $!;
3414	$current->ready; undef $current;
3415	},
3416	sub {
3417	Coro::schedule while defined $current;
3418	$! = $status;
3419	},
3420	)
3421	};
3422		3662
3423	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3424	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3425		3669
3426	cf::sync_job {	3670	cf::sync_job {
3427	eval {	3671	eval {
3428	BDB::db_env_open	3672	BDB::db_env_open
3429	$DB_ENV,	3673	$DB_ENV,
…		…
3431	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3432	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3433	0666;	3677	0666;
3434		3678
3435	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3436
3437	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3438	$DB_ENV->set_lk_detect;
3439	};	3680	};
3440		3681
3441	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3442	};	3683	};
3443	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3444	}	3695	}
3445		3696
3446	{	3697	{
		3698	# configure IO::AIO
		3699
3447	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3448
3449	undef $Coro::AIO::WATCHER;
3450	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3451	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3452	reentrant => 0,
3453	data => WF_AUTOCANCEL,
3454	fd => IO::AIO::poll_fileno,
3455	poll => 'r',
3456	prio => 6,
3457	cb => \&IO::AIO::poll_cb,
3458	);
3459	}	3703	}
3460		3704
3461	my $_log_backtrace;	3705	my $_log_backtrace;
3462		3706
3463	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3467		3711
3468	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3469	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3470	++$_log_backtrace;	3714	++$_log_backtrace;
3471	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3472	my @bt = fork_call {	3718	my @bt = fork_call {
3473	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3474	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3475	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3476	or die "addr2line: $!";	3722	or die "addr2line: $!";

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