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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 1.407 by root, Sun Jan 13 09:53:53 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::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43		43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
46		46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
74		75
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	77	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	80	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		82
83	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	87	our $DB_ENV;
85		88
86	our %CFG;	89	our %CFG;
87		90
88	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
90		94
91	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
94		98
95	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		101
…		…
158		162
159	The raw value load value from the last tick.	163	The raw value load value from the last tick.
160		164
161	=item %cf::CFG	165	=item %cf::CFG
162		166
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	168	from wherever your confdir points to.
165		169
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		171
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	190	$msg .= "\n"
187	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
188		192
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		194
191	utf8::encode $msg;
192	LOG llevError, $msg;	195	LOG llevError, $msg;
193	};	196	};
194	}	197	}
		198
		199	$Coro::State::DIEHOOK = sub {
		200	warn Carp::longmess $_[0];
		201	Coro::terminate;
		202	};
195		203
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	207	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	220	)) {
213	no strict 'refs';	221	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	223	}
216		224
217	$Event::DIED = sub {	225	$EV::DIED = sub {
218	warn "error in event callback: @_";	226	warn "error in event callback: @_";
219	};	227	};
220		228
221	#############################################################################	229	#############################################################################
222		230
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	253	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	254	$d
247	} || "[unable to dump $_[0]: '$@']";	255	} || "[unable to dump $_[0]: '$@']";
248	}	256	}
249		257
250	=item $ref = cf::from_json $json	258	=item $ref = cf::decode_json $json
251		259
252	Converts a JSON string into the corresponding perl data structure.	260	Converts a JSON string into the corresponding perl data structure.
253		261
254	=item $json = cf::to_json $ref	262	=item $json = cf::encode_json $ref
255		263
256	Converts a perl data structure into its JSON representation.	264	Converts a perl data structure into its JSON representation.
257		265
258	=cut	266	=cut
259		267
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		269
262	sub to_json ($) { $json_coder->encode ($_[0]) }	270	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	271	sub decode_json($) { $json_coder->decode ($_[0]) }
264		272
265	=item cf::lock_wait $string	273	=item cf::lock_wait $string
266		274
267	Wait until the given lock is available. See cf::lock_acquire.	275	Wait until the given lock is available. See cf::lock_acquire.
268		276
…		…
271	Wait until the given lock is available and then acquires it and returns	279	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,	280	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	281	for example when the coroutine gets canceled), the lock is automatically
274	returned.	282	returned.
275		283
		284	Locks are *not* recursive, locking from the same coro twice results in a
		285	deadlocked coro.
		286
276	Lock names should begin with a unique identifier (for example, cf::map::find	287	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	288	uses map_find and cf::map::load uses map_load).
278		289
279	=item $locked = cf::lock_active $string	290	=item $locked = cf::lock_active $string
280		291
281	Return true if the lock is currently active, i.e. somebody has locked it.	292	Return true if the lock is currently active, i.e. somebody has locked it.
282		293
283	=cut	294	=cut
284		295
285	our %LOCK;	296	our %LOCK;
		297	our %LOCKER;#d#
286		298
287	sub lock_wait($) {	299	sub lock_wait($) {
288	my ($key) = @_;	300	my ($key) = @_;
		301
		302	if ($LOCKER{$key} == $Coro::current) {#d#
		303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		304	return;#d#
		305	}#d#
289		306
290	# wait for lock, if any	307	# wait for lock, if any
291	while ($LOCK{$key}) {	308	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	309	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	310	Coro::schedule;
…		…
299		316
300	# wait, to be sure we are not locked	317	# wait, to be sure we are not locked
301	lock_wait $key;	318	lock_wait $key;
302		319
303	$LOCK{$key} = [];	320	$LOCK{$key} = [];
		321	$LOCKER{$key} = $Coro::current;#d#
304		322
305	Coro::guard {	323	Coro::guard {
		324	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	325	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	326	$_->ready for @{ delete $LOCK{$key} };
308	}	327	}
309	}	328	}
310		329
…		…
322	};	341	};
323	$TICK_WATCHER->stop;	342	$TICK_WATCHER->stop;
324	$guard	343	$guard
325	}	344	}
326		345
		346	=item cf::periodic $interval, $cb
		347
		348	Like EV::periodic, but randomly selects a starting point so that the actions
		349	get spread over timer.
		350
		351	=cut
		352
		353	sub periodic($$) {
		354	my ($interval, $cb) = @_;
		355
		356	my $start = rand List::Util::min 180, $interval;
		357
		358	EV::periodic $start, $interval, 0, $cb
		359	}
		360
327	=item cf::get_slot $time[, $priority[, $name]]	361	=item cf::get_slot $time[, $priority[, $name]]
328		362
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	363	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	364	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.	365	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
340	our @SLOT_QUEUE;	374	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	375	our $SLOT_QUEUE;
342		376
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	378	$SLOT_QUEUE = Coro::async {
		379	$Coro::current->desc ("timeslot manager");
		380
345	my $signal = new Coro::Signal;	381	my $signal = new Coro::Signal;
346		382
347	while () {	383	while () {
348	next_job:	384	next_job:
349	my $avail = cf::till_tick;	385	my $avail = cf::till_tick;
…		…
357	}	393	}
358	}	394	}
359	}	395	}
360		396
361	if (@SLOT_QUEUE) {	397	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	398	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	399	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	400	$signal->wait;
365	} else {	401	} else {
366	Coro::schedule;	402	Coro::schedule;
367	}	403	}
…		…
390		426
391	BEGIN { *async = \&Coro::async_pool }	427	BEGIN { *async = \&Coro::async_pool }
392		428
393	=item cf::sync_job { BLOCK }	429	=item cf::sync_job { BLOCK }
394		430
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	431	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	432	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	433	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	434	acceptable.
399		435
400	If it must be done, put the blocking parts into C<sync_job>. This will run	436	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	437	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		442
407	sub sync_job(&) {	443	sub sync_job(&) {
408	my ($job) = @_;	444	my ($job) = @_;
409		445
410	if ($Coro::current == $Coro::main) {	446	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	447	my $time = EV::time;
412		448
413	# this is the main coro, too bad, we have to block	449	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	450	# till the operation succeeds, freezing the server :/
415		451
		452	LOG llevError, Carp::longmess "sync job";#d#
		453
416	# TODO: use suspend/resume instead	454	# TODO: use suspend/resume instead
417	# (but this is cancel-safe)	455	# (but this is cancel-safe)
418	my $freeze_guard = freeze_mainloop;	456	my $freeze_guard = freeze_mainloop;
419		457
420	my $busy = 1;	458	my $busy = 1;
421	my @res;	459	my @res;
422		460
423	(async {	461	(async {
		462	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	463	@res = eval { $job->() };
425	warn $@ if $@;	464	warn $@ if $@;
426	undef $busy;	465	undef $busy;
427	})->prio (Coro::PRIO_MAX);	466	})->prio (Coro::PRIO_MAX);
428		467
429	while ($busy) {	468	while ($busy) {
430	Coro::cede or Event::one_event;	469	if (Coro::nready) {
		470	Coro::cede_notself;
		471	} else {
		472	EV::loop EV::LOOP_ONESHOT;
431	}	473	}
		474	}
432		475
433	$time = Event::time - $time;	476	$time = EV::time - $time;
434		477
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"	478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437		480
438	$tick_start += $time; # do not account sync jobs to server load	481	$tick_start += $time; # do not account sync jobs to server load
…		…
468	=item fork_call { }, $args	511	=item fork_call { }, $args
469		512
470	Executes the given code block with the given arguments in a seperate	513	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	514	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	515	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	516	never block itself or use any form of event handling.
474		517
475	=cut	518	=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		519
486	sub fork_call(&@) {	520	sub fork_call(&@) {
487	my ($cb, @args) = @_;	521	my ($cb, @args) = @_;
488		522
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	523	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	524	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	525	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		526
494	if (my $pid = fork) {	527	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;	528	reset_signals;
508	local $SIG{__WARN__};	529	&$cb
509	local $SIG{__DIE__};	530	}, @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		531
516	eval {	532	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	}	533	}
529		534
530	=item $value = cf::db_get $family => $key	535	=item $value = cf::db_get $family => $key
531		536
532	Returns a single value from the environment database.	537	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	539	=item cf::db_put $family => $key => $value
535		540
536	Stores the given C<$value> in the family. It can currently store binary	541	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).	542	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		543
		544	=item $db = cf::db_table "name"
		545
		546	Create and/or open a new database table. The string must not be "db" and must be unique
		547	within each server.
		548
539	=cut	549	=cut
		550
		551	sub db_table($) {
		552	my ($name) = @_;
		553	my $db = BDB::db_create $DB_ENV;
		554
		555	eval {
		556	$db->set_flags (BDB::CHKSUM);
		557
		558	utf8::encode $name;
		559	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		560	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		561	cf::cleanup "db_open(db): $!" if $!;
		562	};
		563	cf::cleanup "db_open(db): $@" if $@;
		564
		565	$db
		566	}
540		567
541	our $DB;	568	our $DB;
542		569
543	sub db_init {	570	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	571	cf::sync_job {
548	eval {	572	$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	}	573	};
558	}	574	}
559		575
560	sub db_get($$) {	576	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	577	my $key = "$_[0]/$_[1]";
562		578
…		…
612	if (1) {	628	if (1) {
613	$md5 =	629	$md5 =
614	join "\x00",	630	join "\x00",
615	$processversion,	631	$processversion,
616	map {	632	map {
617	Coro::cede;	633	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	634	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	635	} 0.. $#$src;
620		636
621		637
622	my $dbmd5 = db_get cache => "$id/md5";	638	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	682	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	683	to it. All such attachable objects support the following methods.
668		684
669	In the following description, CLASS can be any of C<global>, C<object>	685	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	686	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	687	Deliantra).
672		688
673	=over 4	689	=over 4
674		690
675	=item $attachable->attach ($attachment, key => $value...)	691	=item $attachable->attach ($attachment, key => $value...)
676		692
…		…
958	}	974	}
959		975
960	0	976	0
961	}	977	}
962		978
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	979	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		980
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	981	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		982
967	Generate an object-specific event with the given arguments.	983	Generate an object-specific event with the given arguments.
968		984
…		…
974		990
975	=cut	991	=cut
976		992
977	#############################################################################	993	#############################################################################
978	# object support	994	# object support
979	#
980		995
		996	sub _object_equal($$);
		997	sub _object_equal($$) {
		998	my ($a, $b) = @_;
		999
		1000	return 0 unless (ref $a) eq (ref $b);
		1001
		1002	if ("HASH" eq ref $a) {
		1003	my @ka = keys %$a;
		1004	my @kb = keys %$b;
		1005
		1006	return 0 if @ka != @kb;
		1007
		1008	for (0 .. $#ka) {
		1009	return 0 unless $ka[$_] eq $kb[$_];
		1010	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1011	}
		1012
		1013	} elsif ("ARRAY" eq ref $a) {
		1014
		1015	return 0 if @$a != @$b;
		1016
		1017	for (0 .. $#$a) {
		1018	return 0 unless _object_equal $a->[$_], $b->[$_];
		1019	}
		1020
		1021	} elsif ($a ne $b) {
		1022	return 0;
		1023	}
		1024
		1025	1
		1026	}
		1027
		1028	our $SLOW_MERGES;#d#
981	sub _can_merge {	1029	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1030	my ($ob1, $ob2) = @_;
983		1031
984	local $Storable::canonical = 1;	1032	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1033
988	$fob1 eq $fob2	1034	# we do the slow way here
		1035	return _object_equal $ob1, $ob2
989	}	1036	}
990		1037
991	sub reattach {	1038	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1039	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1040	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1062	cf::attachable->attach (
1016	prio => -1000000,	1063	prio => -1000000,
1017	on_instantiate => sub {	1064	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1065	my ($obj, $data) = @_;
1019		1066
1020	$data = from_json $data;	1067	$data = decode_json $data;
1021		1068
1022	for (@$data) {	1069	for (@$data) {
1023	my ($name, $args) = @$_;	1070	my ($name, $args) = @$_;
1024		1071
1025	$obj->attach ($name, %{$args || {} });	1072	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1088	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1089	my ($filename, $rdata, $objs) = @_;
1043		1090
1044	sync_job {	1091	sync_job {
1045	if (length $$rdata) {	1092	if (length $$rdata) {
		1093	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1094	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1095	$decname, length $$rdata, scalar @$objs;
1048		1096
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1100	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1101	close $fh;
1054		1102
1055	if (@$objs) {	1103	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1107	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1108	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1109	close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1110	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1111	}
…		…
1071	}	1119	}
1072	} else {	1120	} else {
1073	aio_unlink $filename;	1121	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1122	aio_unlink "$filename.pst";
1075	}	1123	}
1076	}	1124	};
1077	}	1125	}
1078		1126
1079	sub object_freezer_as_string {	1127	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1128	my ($rdata, $objs) = @_;
1081		1129
…		…
1093	or return;	1141	or return;
1094		1142
1095	unless (aio_stat "$filename.pst") {	1143	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1144	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1145	or return;
		1146
1098	$av = eval { (Storable::thaw $av)->{objs} };	1147	my $st = eval { Coro::Storable::thaw $av };
		1148	$av = $st->{objs};
1099	}	1149	}
1100		1150
		1151	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1152	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1153	$decname, length $data, scalar @{$av || []};
		1154
1103	return ($data, $av);	1155	($data, $av)
1104	}	1156	}
1105		1157
1106	=head2 COMMAND CALLBACKS	1158	=head2 COMMAND CALLBACKS
1107		1159
1108	=over 4	1160	=over 4
…		…
1186	my ($type, $reply, @payload) =	1238	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1239	"ARRAY" eq ref $msg
1188	? @$msg	1240	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1241	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1242
		1243	my @reply;
		1244
1191	if (my $cb = $EXTCMD{$type}) {	1245	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1246	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1247	}
		1248
		1249	$pl->ext_reply ($reply, @reply)
		1250	if $reply;
		1251
1197	} else {	1252	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1254	}
1200		1255
1201	cf::override;	1256	cf::override;
…		…
1291		1346
1292	=head3 cf::player	1347	=head3 cf::player
1293		1348
1294	=over 4	1349	=over 4
1295		1350
		1351	=item cf::player::num_playing
		1352
		1353	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1354
		1355	=cut
		1356
		1357	sub num_playing {
		1358	scalar grep
		1359	$_->ob->map
		1360	&& !$_->hidden
		1361	&& !$_->ob->flag (cf::FLAG_WIZ),
		1362	cf::player::list
		1363	}
		1364
1296	=item cf::player::find $login	1365	=item cf::player::find $login
1297		1366
1298	Returns the given player object, loading it if necessary (might block).	1367	Returns the given player object, loading it if necessary (might block).
1299		1368
1300	=cut	1369	=cut
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1404	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1405	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1406	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1407	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1408
1340	my $pl = load_pl path $login	1409	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1410	or return;
		1411
		1412	my $pl = cf::player::load_pl $f
		1413	or return;
		1414	local $cf::PLAYER_LOADING{$login} = $pl;
		1415	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1416	$cf::PLAYER{$login} = $pl
1343	}	1417	}
1344	}	1418	}
1345	}	1419	}
1346		1420
…		…
1356		1430
1357	aio_mkdir playerdir $pl, 0770;	1431	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1432	$pl->{last_save} = $cf::RUNTIME;
1359		1433
1360	$pl->save_pl ($path);	1434	$pl->save_pl ($path);
1361	Coro::cede;	1435	cf::cede_to_tick;
1362	}	1436	}
1363		1437
1364	sub new($) {	1438	sub new($) {
1365	my ($login) = @_;	1439	my ($login) = @_;
1366		1440
…		…
1444	or return [];	1518	or return [];
1445		1519
1446	my @logins;	1520	my @logins;
1447		1521
1448	for my $login (@$dirs) {	1522	for my $login (@$dirs) {
		1523	my $path = path $login;
		1524
		1525	# a .pst is a dead give-away for a valid player
		1526	unless (-e "$path.pst") {
1449	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1450	aio_read $fh, 0, 512, my $buf, 0 or next;	1528	aio_read $fh, 0, 512, my $buf, 0 or next;
1451	$buf !~ /^password -------------$/m or next; # official not-valid tag	1529	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1530	}
1452		1531
1453	utf8::decode $login;	1532	utf8::decode $login;
1454	push @logins, $login;	1533	push @logins, $login;
1455	}	1534	}
1456		1535
…		…
1489		1568
1490	Expand crossfire pod fragments into protocol xml.	1569	Expand crossfire pod fragments into protocol xml.
1491		1570
1492	=cut	1571	=cut
1493		1572
		1573	use re 'eval';
		1574
		1575	my $group;
		1576	my $interior; $interior = qr{
		1577	# match a pod interior sequence sans C<< >>
		1578	(?:
		1579	\ (.*?)\ (?{ $group = $^N })
		1580	| < (??{$interior}) >
		1581	)
		1582	}x;
		1583
1494	sub expand_cfpod {	1584	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;	1585	my ($self, $pod) = @_;
1496		1586
1497	# escape & and <	1587	my $xml;
1498	s/&/&amp;/g;
1499	s/(?<![BIUGH])</&lt;/g;
1500		1588
1501	# this is buggy, it needs to properly take care of nested <'s	1589	while () {
		1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1591	$group = $1;
1502		1592
1503	1 while	1593	$group =~ s/&/&amp;/g;
1504	# replace B<>, I<>, U<> etc.	1594	$group =~ s/</&lt;/g;
1505	s/B<([^\>]*)>/<b>$1<\/b>/	1595
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/	1596	$xml .= $group;
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/	1597	} elsif ($pod =~ m%\G
1508	# replace G<male|female> tags	1598	([BCGHITU])
1509	|| s{G<([^>|]*)\|([^>]*)>}{	1599	<
1510	$self->gender ? $2 : $1	1600	(?:
1511	}ge	1601	([^<>]*) (?{ $group = $^N })
1512	# replace H<hint text>	1602	| < $interior >
1513	|| s{H<([^\>]*)>}	1603	)
		1604	>
		1605	%gcsx
1514	{	1606	) {
		1607	my ($code, $data) = ($1, $group);
		1608
		1609	if ($code eq "B") {
		1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1611	} elsif ($code eq "I") {
		1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1613	} elsif ($code eq "U") {
		1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1615	} elsif ($code eq "C") {
		1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1617	} elsif ($code eq "T") {
		1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1619	} elsif ($code eq "G") {
		1620	my ($male, $female) = split /\|/, $data;
		1621	$data = $self->gender ? $female : $male;
		1622	$xml .= expand_cfpod ($self, $data);
		1623	} elsif ($code eq "H") {
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")	1626	"")
1518	[$self->{hintmode}]	1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
1519	}ge;	1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
		1636	}
		1637	}
1520		1638
		1639	for ($xml) {
1521	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1522	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1523		1642
1524	# compress some whitespace	1643	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends	1644	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines	1645	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines	1646	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines	1647	s/\n+$//; # ending lines
		1648	}
1529		1649
1530	$_	1650	$xml
1531	}	1651	}
		1652
		1653	no re 'eval';
1532		1654
1533	sub hintmode {	1655	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;	1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}	1657	$_[0]{hintmode}
1536	}	1658	}
…		…
1542	=cut	1664	=cut
1543		1665
1544	sub ext_reply($$@) {	1666	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;	1667	my ($self, $id, @msg) = @_;
1546		1668
1547	if ($self->ns->extcmd == 2) {	1669	$self->ns->ext_reply ($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	}	1670	}
1555		1671
1556	=item $player->ext_msg ($type, @msg)	1672	=item $player->ext_msg ($type, @msg)
1557		1673
1558	Sends an ext event to the client.	1674	Sends an ext event to the client.
…		…
1786		1902
1787	sub load_header_from($) {	1903	sub load_header_from($) {
1788	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1789		1905
1790	utf8::encode $path;	1906	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	1908	or return;
		1909
		1910	$self->_load_header ($f)
		1911	or return;
		1912
		1913	local $MAP_LOADING{$self->{path}} = $self;
		1914	$f->resolve_delayed_derefs;
1796		1915
1797	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1798		1917
1799	1	1918	1
1800	}	1919	}
…		…
1854	sub find {	1973	sub find {
1855	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1856		1975
1857	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1858		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1860		1980
1861	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1862	my $guard = cf::lock_acquire "map_find:$path";	1982	my $guard1 = cf::lock_acquire "map_find:$path";
		1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1984
1863	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1864	or return;	1986	or return;
1865		1987
1866	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1867		1989
…		…
1869	or return;	1991	or return;
1870		1992
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1874	$map->reset;	1998	$map->reset;
1875	undef $guard;
1876	return find $path;	1999	return find $path;
1877	}	2000	}
1878		2001
1879	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1880	}	2003	}
…		…
1889	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1890		2013
1891	my $path = $self->{path};	2014	my $path = $self->{path};
1892		2015
1893	{	2016	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1895		2018
		2019	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2021
1898	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1899		2023
1900	$self->alloc;	2024	$self->alloc;
1901		2025
1902	$self->pre_load;	2026	$self->pre_load;
1903	Coro::cede;	2027	cf::cede_to_tick;
1904		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1905	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1906	or return;	2032	or return;
1907		2033
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1909	if delete $self->{load_original};	2035	if delete $self->{load_original};
1910		2036
1911	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2038	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2041	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1916	}	2045	}
1917	}	2046	}
1918		2047
1919	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1920	# now do the right thing for maps	2051	# now do the right thing for maps
1921	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2054	unless $self->difficulty;
1924	Coro::cede;	2055	cf::cede_to_tick;
1925		2056
1926	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2058	$self->decay_objects;
1928	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1929	$self->update_buttons;	2060	$self->update_buttons;
1930	Coro::cede;	2061	cf::cede_to_tick;
1931	$self->set_darkness_map;	2062	$self->set_darkness_map;
1932	Coro::cede;	2063	cf::cede_to_tick;
1933	$self->activate;	2064	$self->activate;
1934	}	2065	}
1935		2066
1936	$self->{last_save} = $cf::RUNTIME;	2067	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2068	$self->last_access ($cf::RUNTIME);
…		…
1953		2084
1954	$self	2085	$self
1955	}	2086	}
1956		2087
1957	# find and load all maps in the 3x3 area around a map	2088	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {	2089	sub load_neighbours {
1959	my ($map) = @_;	2090	my ($map) = @_;
1960		2091
1961	my @diag; # diagonal neighbours	2092	my @neigh; # diagonal neighbours
1962		2093
1963	for (0 .. 3) {	2094	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)	2095	my $neigh = $map->tile_path ($_)
1965	or next;	2096	or next;
1966	$neigh = find $neigh, $map	2097	$neigh = find $neigh, $map
1967	or next;	2098	or next;
1968	$neigh->load;	2099	$neigh->load;
1969		2100
		2101	push @neigh,
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}	2104	}
1973		2105
1974	for (@diag) {	2106	for (grep defined $_->[0], @neigh) {
		2107	my ($path, $origin) = @$_;
1975	my $neigh = find @$_	2108	my $neigh = find $path, $origin
1976	or next;	2109	or next;
1977	$neigh->load;	2110	$neigh->load;
1978	}	2111	}
1979	}	2112	}
1980		2113
…		…
1985	}	2118	}
1986		2119
1987	sub do_load_sync {	2120	sub do_load_sync {
1988	my ($map) = @_;	2121	my ($map) = @_;
1989		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1990	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1991	}	2127	}
1992		2128
1993	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1995		2131
1996	sub find_async {	2132	sub find_async {
1997	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1998		2134
1999	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
2000		2136
2001	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
2003	}	2139	}
2004		2140
2005	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
2006	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
2007	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2148	if (my $map = find $k) {
2010	$map->load;	2149	$map->load if $v;
2011	}	2150	}
2012		2151
2013	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
2014	}	2153	}
2015	}	2154	}
2016	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
2017	};	2156	};
2018	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
2021	}	2160	}
2022		2161
2023	sub save {	2162	sub save {
2024	my ($self) = @_;	2163	my ($self) = @_;
2025		2164
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2166
2028	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
2029		2168
2030	return unless $self->dirty;	2169	return unless $self->dirty;
2031		2170
…		…
2037	return if $self->{deny_save};	2176	return if $self->{deny_save};
2038		2177
2039	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
2040		2179
2041	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
2043	};	2183	};
2044		2184
2045	if ($uniq) {	2185	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2054	my ($self) = @_;	2194	my ($self) = @_;
2055		2195
2056	# save first because save cedes	2196	# save first because save cedes
2057	$self->save;	2197	$self->save;
2058		2198
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2200
2061	return if $self->players;	2201	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2063	return if $self->{deny_save};	2203	return if $self->{deny_save};
2064		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
2065	$self->clear;	2209	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2210	}
2068		2211
2069	sub reset_at {	2212	sub reset_at {
2070	my ($self) = @_;	2213	my ($self) = @_;
2071		2214
…		…
2103	if $uniq;	2246	if $uniq;
2104	}	2247	}
2105		2248
2106	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
2107		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2253	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2254
2112	$self->unlink_save;	2255	$self->unlink_save;
2113	$self->destroy;	2256	$self->destroy;
2114	}	2257	}
2115		2258
2116	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
2117		2260
2118	sub nuke {	2261	sub nuke {
2119	my ($self) = @_;	2262	my ($self) = @_;
2120		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
2121	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
2122		2268
2123	$self->unlink_save;	2269	$self->unlink_save;
2124		2270
2125	bless $self, "cf::map";	2271	bless $self, "cf::map";
2126	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2276
2131	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
2132		2279
2133	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2134	}	2281	}
2135		2282
2136	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2212		2359
2213	sub inv_recursive {	2360	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2215	}	2362	}
2216		2363
		2364	=item $ref = $ob->ref
		2365
		2366	creates and returns a persistent reference to an objetc that can be stored as a string.
		2367
		2368	=item $ob = cf::object::deref ($refstring)
		2369
		2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2371	even if the object actually exists. May block.
		2372
		2373	=cut
		2374
		2375	sub deref {
		2376	my ($ref) = @_;
		2377
		2378	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2379	my ($uuid, $name) = ($1, $2);
		2380	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2381	or return;
		2382	$pl->ob->uuid eq $uuid
		2383	or return;
		2384
		2385	$pl->ob
		2386	} else {
		2387	warn "$ref: cannot resolve object reference\n";
		2388	undef
		2389	}
		2390	}
		2391
2217	package cf;	2392	package cf;
2218		2393
2219	=back	2394	=back
2220		2395
2221	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2349	# use -1 or undef as default coordinates, not 0, 0	2524	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2525	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2526	if $x <=0 && $y <= 0;
2352		2527
2353	$map->load;	2528	$map->load;
2354	$map->load_diag;	2529	$map->load_neighbours;
2355		2530
2356	return unless $self->contr->active;	2531	return unless $self->contr->active;
2357	$self->activate_recursive;	2532	$self->activate_recursive;
2358		2533
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2555
2381	$self->enter_link;	2556	$self->enter_link;
2382		2557
2383	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2384	my $map = eval {	2580	my $map = eval {
2385	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2386		2582
2387	if ($map) {	2583	if ($map) {
2388	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2390	} else {	2586	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2588	}
2393		2589
2394	$map	2590	$map
2395	};	2591	};
2396		2592
…		…
2449	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2450	}	2646	}
2451		2647
2452	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2453		2649
2454	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2455	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2457		2653
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2486	# if exit is damned, update players death & WoR home-position	2682	# if exit is damned, update players death & WoR home-position
2487	$self->contr->savebed ($slaying, $hp, $sp)	2683	$self->contr->savebed ($slaying, $hp, $sp)
2488	if $exit->flag (FLAG_DAMNED);	2684	if $exit->flag (FLAG_DAMNED);
2489		2685
2490	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2491	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2492	unless (eval {	2690	unless (eval {
2493	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2494		2692
2495	1;	2693	1;
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2532		2730
2533	=cut	2731	=cut
2534		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2535	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2537		2787
2538	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2539		2789
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	2790	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		2791
		2792	# check predefined channels, for the benefit of C
		2793	if ($CHANNEL{$channel}) {
		2794	$channel = $CHANNEL{$channel};
		2795
		2796	$self->ext_msg (channel_info => $channel)
		2797	if $self->can_msg;
		2798
		2799	$channel = $channel->{id};
		2800
2542	if (ref $channel) {	2801	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	2802	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	2803	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	2804	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
2547	}	2807	}
2548		2808
2549	$channel = $channel->{id};	2809	$channel = $channel->{id};
2550	}	2810	}
2551		2811
…		…
2573	$color &= cf::NDI_COLOR_MASK;	2833	$color &= cf::NDI_COLOR_MASK;
2574		2834
2575	utf8::encode $msg;	2835	utf8::encode $msg;
2576		2836
2577	if (0 && $msg =~ /\[/) {	2837	if (0 && $msg =~ /\[/) {
		2838	# COMMAND/INFO
2578	$self->send_packet ("drawextinfo $color 4 0 $msg")	2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2579	} else {	2840	} else {
2580	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2581	$self->send_packet ("drawinfo $color $msg")	2842	$self->send_packet ("drawinfo $color $msg")
2582	}	2843	}
2583	}	2844	}
…		…
2591	=cut	2852	=cut
2592		2853
2593	sub cf::client::ext_msg($$@) {	2854	sub cf::client::ext_msg($$@) {
2594	my ($self, $type, @msg) = @_;	2855	my ($self, $type, @msg) = @_;
2595		2856
2596	my $extcmd = $self->extcmd;
2597
2598	if ($extcmd == 2) {	2857	if ($self->extcmd == 2) {
2599	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2600	} elsif ($extcmd == 1) { # TODO: remove	2859	} elsif ($self->extcmd == 1) { # TODO: remove
2601	push @msg, msgtype => "event_$type";	2860	push @msg, msgtype => "event_$type";
		2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2862	}
		2863	}
		2864
		2865	=item $client->ext_reply ($msgid, @msg)
		2866
		2867	Sends an ext reply to the client.
		2868
		2869	=cut
		2870
		2871	sub cf::client::ext_reply($$@) {
		2872	my ($self, $id, @msg) = @_;
		2873
		2874	if ($self->extcmd == 2) {
		2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2876	} elsif ($self->extcmd == 1) {
		2877	#TODO: version 1, remove
		2878	unshift @msg, msgtype => "reply", msgid => $id;
2602	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2603	}	2880	}
2604	}	2881	}
2605		2882
2606	=item $success = $client->query ($flags, "text", \&cb)	2883	=item $success = $client->query ($flags, "text", \&cb)
…		…
2668	my ($type, $reply, @payload) =	2945	my ($type, $reply, @payload) =
2669	"ARRAY" eq ref $msg	2946	"ARRAY" eq ref $msg
2670	? @$msg	2947	? @$msg
2671	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2948	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2672		2949
		2950	my @reply;
		2951
2673	if (my $cb = $EXTICMD{$type}) {	2952	if (my $cb = $EXTICMD{$type}) {
2674	my @reply = $cb->($ns, @payload);	2953	@reply = $cb->($ns, @payload);
2675
2676	$ns->ext_reply ($reply, @reply)
2677	if $reply;
2678	}	2954	}
		2955
		2956	$ns->ext_reply ($reply, @reply)
		2957	if $reply;
		2958
2679	} else {	2959	} else {
2680	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2681	}	2961	}
2682		2962
2683	cf::override;	2963	cf::override;
…		…
2743	=pod	3023	=pod
2744		3024
2745	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2746		3026
2747	cf::object	3027	cf::object
2748	contr pay_amount pay_player map x y force_find force_add	3028	contr pay_amount pay_player map x y force_find force_add destroy
2749	insert remove	3029	insert remove name archname title slaying race decrease_ob_nr
2750		3030
2751	cf::object::player	3031	cf::object::player
2752	player	3032	player
2753		3033
2754	cf::player	3034	cf::player
…		…
2759		3039
2760	=cut	3040	=cut
2761		3041
2762	for (	3042	for (
2763	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2764	insert remove inv)],	3044	insert remove inv name archname title slaying race
		3045	decrease_ob_nr destroy)],
2765	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2766	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2767	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2768	) {	3049	) {
2769	no strict 'refs';	3050	no strict 'refs';
…		…
2845	# the server's init and main functions	3126	# the server's init and main functions
2846		3127
2847	sub load_facedata($) {	3128	sub load_facedata($) {
2848	my ($path) = @_;	3129	my ($path) = @_;
2849		3130
		3131	# HACK to clear player env face cache, we need some signal framework
		3132	# for this (global event?)
		3133	%ext::player_env::MUSIC_FACE_CACHE = ();
		3134
		3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3136
2850	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2851		3138
2852	my $facedata;	3139	my $facedata;
2853	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
2854	or die "$path: $!";	3141	or die "$path: $!";
…		…
2856	$facedata = Coro::Storable::thaw $facedata;	3143	$facedata = Coro::Storable::thaw $facedata;
2857		3144
2858	$facedata->{version} == 2	3145	$facedata->{version} == 2
2859	or cf::cleanup "$path: version mismatch, cannot proceed.";	3146	or cf::cleanup "$path: version mismatch, cannot proceed.";
2860		3147
		3148	# patch in the exptable
		3149	$facedata->{resource}{"res/exp_table"} = {
		3150	type => FT_RSRC,
		3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3152	};
		3153	cf::cede_to_tick;
		3154
2861	{	3155	{
2862	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2863		3157
2864	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2865	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2866	cf::face::set_visibility $idx, $info->{visibility};	3161	cf::face::set_visibility $idx, $info->{visibility};
2867	cf::face::set_magicmap $idx, $info->{magicmap};	3162	cf::face::set_magicmap $idx, $info->{magicmap};
2868	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2869	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2870		3165
2871	cf::cede_to_tick;	3166	cf::cede_to_tick;
2872	}	3167	}
2873		3168
2874	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2875	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2876	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2877	or next;	3173	or next;
		3174
2878	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
2879	cf::face::set_smooth $idx, $smooth;	3176	cf::face::set_smooth $idx, $smooth;
2880	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2881	} else {	3178	} else {
2882	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2899		3196
2900	{	3197	{
2901	# TODO: for gcfclient pleasure, we should give resources	3198	# TODO: for gcfclient pleasure, we should give resources
2902	# that gcfclient doesn't grok a >10000 face index.	3199	# that gcfclient doesn't grok a >10000 face index.
2903	my $res = $facedata->{resource};	3200	my $res = $facedata->{resource};
2904	my $enc = JSON::XS->new->utf8->canonical;
2905
2906	my $soundconf = delete $res->{"res/sound.conf"};
2907		3201
2908	while (my ($name, $info) = each %$res) {	3202	while (my ($name, $info) = each %$res) {
2909	my $meta = $enc->encode ({	3203	if (defined $info->{type}) {
2910	name => $name,
2911	%{ $info->{meta} || {} },
2912	});
2913
2914	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3205	my $data;
2915		3206
2916	if ($info->{type} & 1) {	3207	if ($info->{type} & 1) {
2917	# prepend meta info	3208	# prepend meta info
2918		3209
		3210	my $meta = $enc->encode ({
		3211	name => $name,
		3212	%{ $info->{meta} || {} },
		3213	});
		3214
2919	my $data = pack "(w/a*)*", $meta, $info->{data};	3215	$data = pack "(w/a*)*", $meta, $info->{data};
2920	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3216	} else {
		3217	$data = $info->{data};
		3218	}
2921		3219
2922	cf::face::set_data $idx, 0, $data, $chk;	3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3221	cf::face::set_type $idx, $info->{type};
2923	} else {	3222	} else {
2924	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3223	$RESOURCE{$name} = $info;
2925	}	3224	}
2926		3225
2927	cf::face::set_type $idx, $info->{type};
2928
2929	cf::cede_to_tick;	3226	cf::cede_to_tick;
2930	}	3227	}
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	}	3228	}
		3229
		3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2950		3231
2951	1	3232	1
2952	}	3233	}
		3234
		3235	cf::global->attach (on_resource_update => sub {
		3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3238
		3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3240	my $sound = $soundconf->{compat}[$_]
		3241	or next;
		3242
		3243	my $face = cf::face::find "sound/$sound->[1]";
		3244	cf::sound::set $sound->[0] => $face;
		3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3246	}
		3247
		3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3249	my $face = cf::face::find "sound/$v";
		3250	cf::sound::set $k => $face;
		3251	}
		3252	}
		3253	});
2953		3254
2954	register_exticmd fx_want => sub {	3255	register_exticmd fx_want => sub {
2955	my ($ns, $want) = @_;	3256	my ($ns, $want) = @_;
2956		3257
2957	while (my ($k, $v) = each %$want) {	3258	while (my ($k, $v) = each %$want) {
2958	$ns->fx_want ($k, $v);	3259	$ns->fx_want ($k, $v);
2959	}	3260	}
2960	};	3261	};
2961		3262
2962	sub reload_regions {	3263	sub reload_regions {
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
2963	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2964	or die "unable to load regions file\n";	3269	or die "unable to load regions file\n";
2965		3270
2966	for (cf::region::list) {	3271	for (cf::region::list) {
2967	$_->{match} = qr/$_->{match}/	3272	$_->{match} = qr/$_->{match}/
…		…
3003		3308
3004	sub init {	3309	sub init {
3005	reload_resources;	3310	reload_resources;
3006	}	3311	}
3007		3312
3008	sub cfg_load {	3313	sub reload_config {
3009	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
3010	or return;	3315	or return;
3011		3316
3012	local $/;	3317	local $/;
3013	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
3029	sub main {	3334	sub main {
3030	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
3031	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
3032	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3033	(async {	3338	(async {
3034	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
3035	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
3036	};	3342	};
3037		3343
3038	cfg_load;	3344	reload_config;
3039	db_init;	3345	db_init;
3040	load_extensions;	3346	load_extensions;
3041		3347
3042	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3043	Event::loop;	3350	EV::loop;
3044	}	3351	}
3045		3352
3046	#############################################################################	3353	#############################################################################
3047	# initialisation and cleanup	3354	# initialisation and cleanup
3048		3355
3049	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
3050	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
3051	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
3052	Event->signal (	3360	$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";	3361	cf::cleanup "SIG$signal";
3059	},
3060	);	3362	};
3061	}	3363	}
3062	}	3364	}
3063		3365
3064	sub write_runtime {	3366	sub write_runtime {
3065	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
3110	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
3111	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
3112	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
3113	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
3114	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3115	$pl->save;	3418	$pl->save;
3116	}	3419	}
3117	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
3118		3421
3119	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
3158	warn "syncing database to disk";	3461	warn "syncing database to disk";
3159	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
3160		3463
3161	# if anything goes wrong in here, we should simply crash as we already saved	3464	# if anything goes wrong in here, we should simply crash as we already saved
3162		3465
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";	3466	warn "flushing outstanding aio requests";
3169	for (;;) {	3467	for (;;) {
3170	BDB::flush;	3468	BDB::flush;
3171	IO::AIO::flush;	3469	IO::AIO::flush;
3172	Coro::cede;	3470	Coro::cede_notself;
3173	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
3174	warn "iterate...";	3472	warn "iterate...";
3175	}	3473	}
3176		3474
3177	++$RELOAD;	3475	++$RELOAD;
…		…
3236	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
3237	require cf;	3535	require cf;
3238	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3239		3537
3240	warn "loading config and database again";	3538	warn "loading config and database again";
3241	cf::cfg_load;	3539	cf::reload_config;
3242		3540
3243	warn "loading extensions";	3541	warn "loading extensions";
3244	cf::load_extensions;	3542	cf::load_extensions;
3245		3543
3246	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
3266		3564
3267	sub reload_perl() {	3565	sub reload_perl() {
3268	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3269	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3270		3568
3271	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3272	reentrant => 0,
3273	after => 0,
3274	data => WF_AUTOCANCEL,
3275	cb => sub {
3276	do_reload_perl;
3277	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3278	},	3571	do_reload_perl;
3279	);	3572	};
3280	}	3573	}
3281		3574
3282	register_command "reload" => sub {	3575	register_command "reload" => sub {
3283	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3284		3577
3285	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3286	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3287	async { reload_perl };	3582	reload_perl;
		3583	};
3288	}	3584	}
3289	};	3585	};
3290		3586
3291	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3292		3588
…		…
3311	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3312	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3313	$signal->wait;	3609	$signal->wait;
3314	}	3610	}
3315		3611
3316	my $min = 1e6;#d#	3612	$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) {	3613	if ($Coro::current != $Coro::main) {
3326	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3327	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3328	return;	3616	return;
3329	}	3617	}
3330		3618
3331	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3332		3620
3333	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3334		3622
3335	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3336	for(1..10) {	3624	$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		3625
3341	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3342	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3343	$map->alloc;	3628	Coro::async_pool {
3344	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3345	my $t = Event::time - $t;	3630	write_runtime
3346		3631	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	};	3632	};
		3633	}
3357		3634
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) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3373	$sig->send;	3636	$sig->send;
3374	}	3637	}
3375	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3376	$sig->send;	3639	$sig->send;
3377	}	3640	}
3378		3641
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;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3388	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3389		3644
3390	_post_tick;	3645	_post_tick;
3391		3646	};
3392		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3393	},
3394	);
3395		3648
3396	{	3649	{
3397	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3398	$BDB_POLL_WATCHER = Event->io (	3651
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;	3652	BDB::min_parallel 8;
3407		3653	BDB::max_poll_reqs $TICK * 0.1;
3408	BDB::set_sync_prepare {	3654	$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		3655
3423	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3424	$DB_ENV = BDB::db_env_create;	3657	$DB_ENV = BDB::db_env_create;
		3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3659	| BDB::LOG_AUTOREMOVE, 1);
		3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3425		3662
3426	cf::sync_job {	3663	cf::sync_job {
3427	eval {	3664	eval {
3428	BDB::db_env_open	3665	BDB::db_env_open
3429	$DB_ENV,	3666	$DB_ENV,
…		…
3431	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3668	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3432	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3433	0666;	3670	0666;
3434		3671
3435	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	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	};	3673	};
3440		3674
3441	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3442	};	3676	};
3443	}	3677	}
		3678
		3679	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3680	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3681	};
		3682	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3683	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3684	};
		3685	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3686	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3687	};
3444	}	3688	}
3445		3689
3446	{	3690	{
		3691	# configure IO::AIO
		3692
3447	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3448
3449	undef $Coro::AIO::WATCHER;
3450	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3451	$AIO_POLL_WATCHER = Event->io (	3695	$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	}	3696	}
3460		3697
3461	my $_log_backtrace;	3698	my $_log_backtrace;
3462		3699
3463	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3467		3704
3468	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3469	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3470	++$_log_backtrace;	3707	++$_log_backtrace;
3471	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3472	my @bt = fork_call {	3711	my @bt = fork_call {
3473	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3474	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3475	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3714	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3476	or die "addr2line: $!";	3715	or die "addr2line: $!";

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