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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.329 by root, Fri Aug 10 05:38:16 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 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;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1256		1318
1257	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1320	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1322	}
1262		1323
1263	warn $msg;	1324	warn $msg;
1264	}	1325	}
1265		1326
…		…
1290	use Coro::AIO;	1351	use Coro::AIO;
1291		1352
1292	=head3 cf::player	1353	=head3 cf::player
1293		1354
1294	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1295		1370
1296	=item cf::player::find $login	1371	=item cf::player::find $login
1297		1372
1298	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1299		1374
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1414
1340	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1343	}	1423	}
1344	}	1424	}
1345	}	1425	}
1346		1426
…		…
1356		1436
1357	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1359		1439
1360	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1361	Coro::cede;	1441	cf::cede_to_tick;
1362	}	1442	}
1363		1443
1364	sub new($) {	1444	sub new($) {
1365	my ($login) = @_;	1445	my ($login) = @_;
1366		1446
…		…
1444	or return [];	1524	or return [];
1445		1525
1446	my @logins;	1526	my @logins;
1447		1527
1448	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1449	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1450	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1451	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1452		1537
1453	utf8::decode $login;	1538	utf8::decode $login;
1454	push @logins, $login;	1539	push @logins, $login;
1455	}	1540	}
1456		1541
…		…
1489		1574
1490	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1491		1576
1492	=cut	1577	=cut
1493		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1494	sub expand_cfpod {	1590	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1496		1592
1497	# escape & and <	1593	my $xml;
1498	s/&/&amp;/g;
1499	s/(?<![BIUGH])</&lt;/g;
1500		1594
1501	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1502		1598
1503	1 while	1599	$group =~ s/&/&amp;/g;
1504	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</&lt;/g;
1505	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1508	# replace G<male|female> tags	1604	([BCGHITU])
1509	|| s{G<([^>|]*)\|([^>]*)>}{	1605	<
1510	$self->gender ? $2 : $1	1606	(?:
1511	}ge	1607	([^<>]*) (?{ $group = $^N })
1512	# replace H<hint text>	1608	| < $interior >
1513	|| s{H<([^\>]*)>}	1609	)
		1610	>
		1611	%gcsx
1514	{	1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")	1632	"")
1518	[$self->{hintmode}]	1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
1519	}ge;	1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
		1642	}
		1643	}
1520		1644
		1645	for ($xml) {
1521	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1522	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1523		1648
1524	# compress some whitespace	1649	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends	1650	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines	1651	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines	1652	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines	1653	s/\n+$//; # ending lines
		1654	}
1529		1655
1530	$_	1656	$xml
1531	}	1657	}
		1658
		1659	no re 'eval';
1532		1660
1533	sub hintmode {	1661	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;	1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}	1663	$_[0]{hintmode}
1536	}	1664	}
…		…
1542	=cut	1670	=cut
1543		1671
1544	sub ext_reply($$@) {	1672	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;	1673	my ($self, $id, @msg) = @_;
1546		1674
1547	if ($self->ns->extcmd == 2) {	1675	$self->ns->ext_reply ($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	}	1676	}
1555		1677
1556	=item $player->ext_msg ($type, @msg)	1678	=item $player->ext_msg ($type, @msg)
1557		1679
1558	Sends an ext event to the client.	1680	Sends an ext event to the client.
…		…
1786		1908
1787	sub load_header_from($) {	1909	sub load_header_from($) {
1788	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1789		1911
1790	utf8::encode $path;	1912	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1796		1921
1797	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1798		1923
1799	1	1924	1
1800	}	1925	}
…		…
1854	sub find {	1979	sub find {
1855	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1856		1981
1857	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1858		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1860		1986
1861	$cf::MAP{$path} || do {	1987	$cf::MAP{$path} || do {
1862	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1863	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1864	or return;	1992	or return;
1865		1993
1866	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1867		1995
…		…
1869	or return;	1997	or return;
1870		1998
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1874	$map->reset;	2004	$map->reset;
1875	undef $guard;
1876	return find $path;	2005	return find $path;
1877	}	2006	}
1878		2007
1879	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1880	}	2009	}
…		…
1889	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1890		2019
1891	my $path = $self->{path};	2020	my $path = $self->{path};
1892		2021
1893	{	2022	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1895		2024
		2025	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2027
1898	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1899		2029
1900	$self->alloc;	2030	$self->alloc;
1901		2031
1902	$self->pre_load;	2032	$self->pre_load;
1903	Coro::cede;	2033	cf::cede_to_tick;
1904		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1905	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1906	or return;	2038	or return;
1907		2039
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1909	if delete $self->{load_original};	2041	if delete $self->{load_original};
1910		2042
1911	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2044	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2047	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1916	}	2051	}
1917	}	2052	}
1918		2053
1919	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1920	# now do the right thing for maps	2057	# now do the right thing for maps
1921	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2060	unless $self->difficulty;
1924	Coro::cede;	2061	cf::cede_to_tick;
1925		2062
1926	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2064	$self->decay_objects;
1928	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1929	$self->update_buttons;	2066	$self->update_buttons;
1930	Coro::cede;	2067	cf::cede_to_tick;
1931	$self->set_darkness_map;	2068	$self->set_darkness_map;
1932	Coro::cede;	2069	cf::cede_to_tick;
1933	$self->activate;	2070	$self->activate;
1934	}	2071	}
1935		2072
1936	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
1953		2090
1954	$self	2091	$self
1955	}	2092	}
1956		2093
1957	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {	2095	sub load_neighbours {
1959	my ($map) = @_;	2096	my ($map) = @_;
1960		2097
1961	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1962		2099
1963	for (0 .. 3) {	2100	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1965	or next;	2102	or next;
1966	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1967	or next;	2104	or next;
1968	$neigh->load;	2105	$neigh->load;
1969		2106
		2107	push @neigh,
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}	2110	}
1973		2111
1974	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1975	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1976	or next;	2115	or next;
1977	$neigh->load;	2116	$neigh->load;
1978	}	2117	}
1979	}	2118	}
1980		2119
…		…
1985	}	2124	}
1986		2125
1987	sub do_load_sync {	2126	sub do_load_sync {
1988	my ($map) = @_;	2127	my ($map) = @_;
1989		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1990	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1991	}	2133	}
1992		2134
1993	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1995		2137
1996	sub find_async {	2138	sub find_async {
1997	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1998		2140
1999	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2000		2142
2001	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
2003	}	2145	}
2004		2146
2005	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
2006	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
2007	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2154	if (my $map = find $k) {
2010	$map->load;	2155	$map->load if $v;
2011	}	2156	}
2012		2157
2013	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
2014	}	2159	}
2015	}	2160	}
2016	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
2017	};	2162	};
2018	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
2021	}	2166	}
2022		2167
2023	sub save {	2168	sub save {
2024	my ($self) = @_;	2169	my ($self) = @_;
2025		2170
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2172
2028	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2029		2174
2030	return unless $self->dirty;	2175	return unless $self->dirty;
2031		2176
…		…
2037	return if $self->{deny_save};	2182	return if $self->{deny_save};
2038		2183
2039	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2040		2185
2041	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2043	};	2189	};
2044		2190
2045	if ($uniq) {	2191	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2054	my ($self) = @_;	2200	my ($self) = @_;
2055		2201
2056	# save first because save cedes	2202	# save first because save cedes
2057	$self->save;	2203	$self->save;
2058		2204
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2206
2061	return if $self->players;	2207	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2063	return if $self->{deny_save};	2209	return if $self->{deny_save};
2064		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
2065	$self->clear;	2215	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2216	}
2068		2217
2069	sub reset_at {	2218	sub reset_at {
2070	my ($self) = @_;	2219	my ($self) = @_;
2071		2220
…		…
2103	if $uniq;	2252	if $uniq;
2104	}	2253	}
2105		2254
2106	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
2107		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2259	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2260
2112	$self->unlink_save;	2261	$self->unlink_save;
2113	$self->destroy;	2262	$self->destroy;
2114	}	2263	}
2115		2264
2116	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
2117		2266
2118	sub nuke {	2267	sub nuke {
2119	my ($self) = @_;	2268	my ($self) = @_;
2120		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
2121	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
2122		2274
2123	$self->unlink_save;	2275	$self->unlink_save;
2124		2276
2125	bless $self, "cf::map";	2277	bless $self, "cf::map";
2126	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2282
2131	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
2132		2285
2133	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2134	}	2287	}
2135		2288
2136	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2212		2365
2213	sub inv_recursive {	2366	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2215	}	2368	}
2216		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2217	package cf;	2398	package cf;
2218		2399
2219	=back	2400	=back
2220		2401
2221	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2349	# use -1 or undef as default coordinates, not 0, 0	2530	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2531	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2532	if $x <=0 && $y <= 0;
2352		2533
2353	$map->load;	2534	$map->load;
2354	$map->load_diag;	2535	$map->load_neighbours;
2355		2536
2356	return unless $self->contr->active;	2537	return unless $self->contr->active;
2357	$self->activate_recursive;	2538	$self->activate_recursive;
2358		2539
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2561
2381	$self->enter_link;	2562	$self->enter_link;
2382		2563
2383	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x|y
		2568	if ($path =~ /^\*(.*)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2384	my $map = eval {	2586	my $map = eval {
2385	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2386		2588
2387	if ($map) {	2589	if ($map) {
2388	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2390	} else {	2592	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2594	}
2393		2595
2394	$map	2596	$map
2395	};	2597	};
2396		2598
…		…
2449	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2450	}	2652	}
2451		2653
2452	$rmp->{random_seed} ||= $exit->random_seed;	2654	$rmp->{random_seed} ||= $exit->random_seed;
2453		2655
2454	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2455	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2457		2659
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2486	# if exit is damned, update players death & WoR home-position	2688	# if exit is damned, update players death & WoR home-position
2487	$self->contr->savebed ($slaying, $hp, $sp)	2689	$self->contr->savebed ($slaying, $hp, $sp)
2488	if $exit->flag (FLAG_DAMNED);	2690	if $exit->flag (FLAG_DAMNED);
2489		2691
2490	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2491	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2492	unless (eval {	2696	unless (eval {
2493	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2494		2698
2495	1;	2699	1;
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2532		2736
2533	=cut	2737	=cut
2534		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2535	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2537		2793
2538	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2539		2795
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		2797
		2798	# check predefined channels, for the benefit of C
		2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
2542	if (ref $channel) {	2807	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	2808	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	2809	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	2810	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
2547	}	2813	}
2548		2814
2549	$channel = $channel->{id};	2815	$channel = $channel->{id};
2550	}	2816	}
2551		2817
…		…
2573	$color &= cf::NDI_COLOR_MASK;	2839	$color &= cf::NDI_COLOR_MASK;
2574		2840
2575	utf8::encode $msg;	2841	utf8::encode $msg;
2576		2842
2577	if (0 && $msg =~ /\[/) {	2843	if (0 && $msg =~ /\[/) {
		2844	# COMMAND/INFO
2578	$self->send_packet ("drawextinfo $color 4 0 $msg")	2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2579	} else {	2846	} else {
2580	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2581	$self->send_packet ("drawinfo $color $msg")	2848	$self->send_packet ("drawinfo $color $msg")
2582	}	2849	}
2583	}	2850	}
…		…
2591	=cut	2858	=cut
2592		2859
2593	sub cf::client::ext_msg($$@) {	2860	sub cf::client::ext_msg($$@) {
2594	my ($self, $type, @msg) = @_;	2861	my ($self, $type, @msg) = @_;
2595		2862
2596	my $extcmd = $self->extcmd;
2597
2598	if ($extcmd == 2) {	2863	if ($self->extcmd == 2) {
2599	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2600	} elsif ($extcmd == 1) { # TODO: remove	2865	} elsif ($self->extcmd == 1) { # TODO: remove
2601	push @msg, msgtype => "event_$type";	2866	push @msg, msgtype => "event_$type";
		2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2868	}
		2869	}
		2870
		2871	=item $client->ext_reply ($msgid, @msg)
		2872
		2873	Sends an ext reply to the client.
		2874
		2875	=cut
		2876
		2877	sub cf::client::ext_reply($$@) {
		2878	my ($self, $id, @msg) = @_;
		2879
		2880	if ($self->extcmd == 2) {
		2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2882	} elsif ($self->extcmd == 1) {
		2883	#TODO: version 1, remove
		2884	unshift @msg, msgtype => "reply", msgid => $id;
2602	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2603	}	2886	}
2604	}	2887	}
2605		2888
2606	=item $success = $client->query ($flags, "text", \&cb)	2889	=item $success = $client->query ($flags, "text", \&cb)
…		…
2668	my ($type, $reply, @payload) =	2951	my ($type, $reply, @payload) =
2669	"ARRAY" eq ref $msg	2952	"ARRAY" eq ref $msg
2670	? @$msg	2953	? @$msg
2671	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2954	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2672		2955
		2956	my @reply;
		2957
2673	if (my $cb = $EXTICMD{$type}) {	2958	if (my $cb = $EXTICMD{$type}) {
2674	my @reply = $cb->($ns, @payload);	2959	@reply = $cb->($ns, @payload);
2675
2676	$ns->ext_reply ($reply, @reply)
2677	if $reply;
2678	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2679	} else {	2965	} else {
2680	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2681	}	2967	}
2682		2968
2683	cf::override;	2969	cf::override;
…		…
2743	=pod	3029	=pod
2744		3030
2745	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2746		3032
2747	cf::object	3033	cf::object
2748	contr pay_amount pay_player map x y force_find force_add	3034	contr pay_amount pay_player map x y force_find force_add destroy
2749	insert remove	3035	insert remove name archname title slaying race decrease_ob_nr
2750		3036
2751	cf::object::player	3037	cf::object::player
2752	player	3038	player
2753		3039
2754	cf::player	3040	cf::player
…		…
2759		3045
2760	=cut	3046	=cut
2761		3047
2762	for (	3048	for (
2763	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2764	insert remove inv)],	3050	insert remove inv name archname title slaying race
		3051	decrease_ob_nr destroy)],
2765	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2766	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2767	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2768	) {	3055	) {
2769	no strict 'refs';	3056	no strict 'refs';
…		…
2845	# the server's init and main functions	3132	# the server's init and main functions
2846		3133
2847	sub load_facedata($) {	3134	sub load_facedata($) {
2848	my ($path) = @_;	3135	my ($path) = @_;
2849		3136
		3137	# HACK to clear player env face cache, we need some signal framework
		3138	# for this (global event?)
		3139	%ext::player_env::MUSIC_FACE_CACHE = ();
		3140
		3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3142
2850	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2851		3144
2852	my $facedata;	3145	my $facedata;
2853	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
2854	or die "$path: $!";	3147	or die "$path: $!";
…		…
2856	$facedata = Coro::Storable::thaw $facedata;	3149	$facedata = Coro::Storable::thaw $facedata;
2857		3150
2858	$facedata->{version} == 2	3151	$facedata->{version} == 2
2859	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2860		3153
		3154	# patch in the exptable
		3155	$facedata->{resource}{"res/exp_table"} = {
		3156	type => FT_RSRC,
		3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3158	};
		3159	cf::cede_to_tick;
		3160
2861	{	3161	{
2862	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2863		3163
2864	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2865	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3166
2866	cf::face::set_visibility $idx, $info->{visibility};	3167	cf::face::set_visibility $idx, $info->{visibility};
2867	cf::face::set_magicmap $idx, $info->{magicmap};	3168	cf::face::set_magicmap $idx, $info->{magicmap};
2868	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2869	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2870		3171
2871	cf::cede_to_tick;	3172	cf::cede_to_tick;
2872	}	3173	}
2873		3174
2874	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2875	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2876	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2877	or next;	3179	or next;
		3180
2878	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
2879	cf::face::set_smooth $idx, $smooth;	3182	cf::face::set_smooth $idx, $smooth;
2880	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2881	} else {	3184	} else {
2882	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2899		3202
2900	{	3203	{
2901	# TODO: for gcfclient pleasure, we should give resources	3204	# TODO: for gcfclient pleasure, we should give resources
2902	# that gcfclient doesn't grok a >10000 face index.	3205	# that gcfclient doesn't grok a >10000 face index.
2903	my $res = $facedata->{resource};	3206	my $res = $facedata->{resource};
2904	my $enc = JSON::XS->new->utf8->canonical;
2905
2906	my $soundconf = delete $res->{"res/sound.conf"};
2907		3207
2908	while (my ($name, $info) = each %$res) {	3208	while (my ($name, $info) = each %$res) {
2909	my $meta = $enc->encode ({	3209	if (defined $info->{type}) {
2910	name => $name,
2911	%{ $info->{meta} || {} },
2912	});
2913
2914	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3211	my $data;
2915		3212
2916	if ($info->{type} & 1) {	3213	if ($info->{type} & 1) {
2917	# prepend meta info	3214	# prepend meta info
2918		3215
		3216	my $meta = $enc->encode ({
		3217	name => $name,
		3218	%{ $info->{meta} || {} },
		3219	});
		3220
2919	my $data = pack "(w/a*)*", $meta, $info->{data};	3221	$data = pack "(w/a*)*", $meta, $info->{data};
2920	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3222	} else {
		3223	$data = $info->{data};
		3224	}
2921		3225
2922	cf::face::set_data $idx, 0, $data, $chk;	3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
2923	} else {	3228	} else {
2924	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3229	$RESOURCE{$name} = $info;
2925	}	3230	}
2926		3231
2927	cf::face::set_type $idx, $info->{type};
2928
2929	cf::cede_to_tick;	3232	cf::cede_to_tick;
2930	}	3233	}
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	}	3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2950		3237
2951	1	3238	1
2952	}	3239	}
		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
2953		3260
2954	register_exticmd fx_want => sub {	3261	register_exticmd fx_want => sub {
2955	my ($ns, $want) = @_;	3262	my ($ns, $want) = @_;
2956		3263
2957	while (my ($k, $v) = each %$want) {	3264	while (my ($k, $v) = each %$want) {
2958	$ns->fx_want ($k, $v);	3265	$ns->fx_want ($k, $v);
2959	}	3266	}
2960	};	3267	};
2961		3268
2962	sub reload_regions {	3269	sub reload_regions {
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
2963	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2964	or die "unable to load regions file\n";	3275	or die "unable to load regions file\n";
2965		3276
2966	for (cf::region::list) {	3277	for (cf::region::list) {
2967	$_->{match} = qr/$_->{match}/	3278	$_->{match} = qr/$_->{match}/
…		…
3003		3314
3004	sub init {	3315	sub init {
3005	reload_resources;	3316	reload_resources;
3006	}	3317	}
3007		3318
3008	sub cfg_load {	3319	sub reload_config {
3009	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
3010	or return;	3321	or return;
3011		3322
3012	local $/;	3323	local $/;
3013	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
3014		3325
3015	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3016		3327
3017	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$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};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3029	sub main {	3340	sub main {
3030	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
3031	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
3032	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3033	(async {	3344	(async {
3034	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
3035	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
3036	};	3348	};
3037		3349
3038	cfg_load;	3350	reload_config;
3039	db_init;	3351	db_init;
3040	load_extensions;	3352	load_extensions;
3041		3353
3042	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3043	Event::loop;	3356	EV::loop;
3044	}	3357	}
3045		3358
3046	#############################################################################	3359	#############################################################################
3047	# initialisation and cleanup	3360	# initialisation and cleanup
3048		3361
3049	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
3050	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
3051	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
3052	Event->signal (	3366	$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";	3367	cf::cleanup "SIG$signal";
3059	},
3060	);	3368	};
3061	}	3369	}
3062	}	3370	}
3063		3371
3064	sub write_runtime {	3372	sub write_runtime {
3065	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
3110	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
3111	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
3112	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
3113	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
3114	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3115	$pl->save;	3424	$pl->save;
3116	}	3425	}
3117	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
3118		3427
3119	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
3158	warn "syncing database to disk";	3467	warn "syncing database to disk";
3159	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
3160		3469
3161	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
3162		3471
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";	3472	warn "flushing outstanding aio requests";
3169	for (;;) {	3473	for (;;) {
3170	BDB::flush;	3474	BDB::flush;
3171	IO::AIO::flush;	3475	IO::AIO::flush;
3172	Coro::cede;	3476	Coro::cede_notself;
3173	last unless IO::AIO::nreqs || BDB::nreqs;	3477	last unless IO::AIO::nreqs || BDB::nreqs;
3174	warn "iterate...";	3478	warn "iterate...";
3175	}	3479	}
3176		3480
3177	++$RELOAD;	3481	++$RELOAD;
…		…
3236	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
3237	require cf;	3541	require cf;
3238	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3239		3543
3240	warn "loading config and database again";	3544	warn "loading config and database again";
3241	cf::cfg_load;	3545	cf::reload_config;
3242		3546
3243	warn "loading extensions";	3547	warn "loading extensions";
3244	cf::load_extensions;	3548	cf::load_extensions;
3245		3549
3246	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
3253	warn "leaving sync_job";	3557	warn "leaving sync_job";
3254		3558
3255	1	3559	1
3256	} or do {	3560	} or do {
3257	warn $@;	3561	warn $@;
3258	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
3259	exit 1;
3260	};	3563	};
3261		3564
3262	warn "reloaded";	3565	warn "reloaded";
3263	};	3566	};
3264		3567
…		…
3266		3569
3267	sub reload_perl() {	3570	sub reload_perl() {
3268	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3269	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3270		3573
3271	$RELOAD_WATCHER ||= Event->timer (	3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3272	reentrant => 0,
3273	after => 0,
3274	data => WF_AUTOCANCEL,
3275	cb => sub {
3276	do_reload_perl;	3575	do_reload_perl;
3277	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3278	},
3279	);	3577	};
3280	}	3578	}
3281		3579
3282	register_command "reload" => sub {	3580	register_command "reload" => sub {
3283	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3284		3582
3285	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3286	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3287	async { reload_perl };	3587	reload_perl;
		3588	};
3288	}	3589	}
3289	};	3590	};
3290		3591
3291	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3292		3593
…		…
3311	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3312	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3313	$signal->wait;	3614	$signal->wait;
3314	}	3615	}
3315		3616
3316	my $min = 1e6;#d#	3617	$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) {	3618	if ($Coro::current != $Coro::main) {
3326	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3327	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3328	return;	3621	return;
3329	}	3622	}
3330		3623
3331	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3332		3625
3333	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3334		3627
3335	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3336	for(1..10) {	3629	$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		3630
3341	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3342	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3343	$map->alloc;	3633	Coro::async_pool {
3344	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3345	my $t = Event::time - $t;	3635	write_runtime
3346		3636	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	};	3637	};
		3638	}
3357		3639
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) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3373	$sig->send;	3641	$sig->send;
3374	}	3642	}
3375	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3376	$sig->send;	3644	$sig->send;
3377	}	3645	}
3378		3646
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;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3388	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3389		3649
3390	_post_tick;	3650	_post_tick;
3391		3651	};
3392		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3393	},
3394	);
3395		3653
3396	{	3654	{
3397	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3398	$BDB_POLL_WATCHER = Event->io (	3656
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;	3657	BDB::min_parallel 8;
3407		3658	BDB::max_poll_reqs $TICK * 0.1;
3408	BDB::set_sync_prepare {	3659	$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		3660
3423	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3424	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3664	| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3425		3667
3426	cf::sync_job {	3668	cf::sync_job {
3427	eval {	3669	eval {
3428	BDB::db_env_open	3670	BDB::db_env_open
3429	$DB_ENV,	3671	$DB_ENV,
…		…
3431	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3673	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3432	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3674	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3433	0666;	3675	0666;
3434		3676
3435	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	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	};	3678	};
3440		3679
3441	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3442	};	3681	};
3443	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3444	}	3693	}
3445		3694
3446	{	3695	{
		3696	# configure IO::AIO
		3697
3447	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3448
3449	undef $Coro::AIO::WATCHER;
3450	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3451	$AIO_POLL_WATCHER = Event->io (	3700	$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	}	3701	}
3460		3702
3461	my $_log_backtrace;	3703	my $_log_backtrace;
3462		3704
3463	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3467		3709
3468	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3469	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3470	++$_log_backtrace;	3712	++$_log_backtrace;
3471	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3472	my @bt = fork_call {	3716	my @bt = fork_call {
3473	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3474	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3475	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3476	or die "addr2line: $!";	3720	or die "addr2line: $!";

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