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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 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;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		43
43	# 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?
44	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
45		46
46	$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
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
73		75
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	77	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	80	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		82
82	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	87	our $DB_ENV;
84		88
85	our %CFG;	89	our %CFG;
86		90
87	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
89		94
90	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
93		98
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		101
…		…
157		162
158	The raw value load value from the last tick.	163	The raw value load value from the last tick.
159		164
160	=item %cf::CFG	165	=item %cf::CFG
161		166
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	168	from wherever your confdir points to.
164		169
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		171
167	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
168	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
171	=back	182	=back
172		183
173	=cut	184	=cut
174		185
175	BEGIN {	186	BEGIN {
…		…
179	$msg .= "\n"	190	$msg .= "\n"
180	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
181		192
182	$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;
183		194
184	utf8::encode $msg;
185	LOG llevError, $msg;	195	LOG llevError, $msg;
186	};	196	};
187	}	197	}
188		198
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	215	)) {
206	no strict 'refs';	216	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	218	}
209		219
210	$Event::DIED = sub {	220	$EV::DIED = sub {
211	warn "error in event callback: @_";	221	warn "error in event callback: @_";
212	};	222	};
213		223
214	#############################################################################	224	#############################################################################
215		225
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	249	$d
240	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
241	}	251	}
242		252
243	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
244		254
245	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
246		256
247	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
248		258
249	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
250		260
251	=cut	261	=cut
252		262
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		264
255	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
257		267
258	=item cf::lock_wait $string	268	=item cf::lock_wait $string
259		269
260	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
261		271
…		…
264	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
267	returned.	277	returned.
268		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
269	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
271		284
272	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
273		286
274	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
275		288
276	=cut	289	=cut
277		290
278	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
279		293
280	sub lock_wait($) {	294	sub lock_wait($) {
281	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
282		301
283	# wait for lock, if any	302	# wait for lock, if any
284	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	305	Coro::schedule;
…		…
292		311
293	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
294	lock_wait $key;	313	lock_wait $key;
295		314
296	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
297		317
298	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
301	}	322	}
302	}	323	}
303		324
…		…
315	};	336	};
316	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
317	$guard	338	$guard
318	}	339	}
319		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
320	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
321		415
322	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
327		421
328	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
329		423
330	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
331		425
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	429	acceptable.
336		430
337	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		437
344	sub sync_job(&) {	438	sub sync_job(&) {
345	my ($job) = @_;	439	my ($job) = @_;
346		440
347	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	442	my $time = EV::time;
349		443
350	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
352		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
353	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	450	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
356		452
357	my $busy = 1;	453	my $busy = 1;
358	my @res;	454	my @res;
359		455
360	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	458	@res = eval { $job->() };
362	warn $@ if $@;	459	warn $@ if $@;
363	undef $busy;	460	undef $busy;
364	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
365		462
366	while ($busy) {	463	while ($busy) {
367	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
368	}	468	}
		469	}
369		470
370	$time = Event::time - $time;	471	$time = EV::time - $time;
371		472
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		475
375	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	506	=item fork_call { }, $args
406		507
407	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
411		512
412	=cut	513	=cut
413		514
414	sub fork_call(&@) {	515	sub fork_call(&@) {
415	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
416		517
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		521
422	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	523	reset_signals;
435	local $SIG{__WARN__};	524	&$cb
436	local $SIG{__DIE__};	525	}, @args;
437	eval {
438	close $fh1;
439		526
440	my @res = eval { $cb->(@args) };	527	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	528	}
448		529
449	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
450		531
451	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
454		535
455	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
458	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
459		562
460	our $DB;	563	our $DB;
461		564
462	sub db_init {	565	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	566	cf::sync_job {
467	eval {	567	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	568	};
477	}	569	}
478		570
479	sub db_get($$) {	571	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
481		573
…		…
531	if (1) {	623	if (1) {
532	$md5 =	624	$md5 =
533	join "\x00",	625	join "\x00",
534	$processversion,	626	$processversion,
535	map {	627	map {
536	Coro::cede;	628	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	630	} 0.. $#$src;
539		631
540		632
541	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
587		679
588	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	682	Deliantra).
591		683
592	=over 4	684	=over 4
593		685
594	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
595		687
…		…
847	";	939	";
848	die if $@;	940	die if $@;
849	}	941	}
850		942
851	our $override;	943	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	944	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		945
854	sub override {	946	sub override {
855	$override = 1;	947	$override = 1;
856	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
857	}	949	}
858		950
859	sub do_invoke {	951	sub do_invoke {
860	my $event = shift;	952	my $event = shift;
861	my $callbacks = shift;	953	my $callbacks = shift;
862		954
863	@invoke_results = ();	955	@INVOKE_RESULTS = ();
864		956
865	local $override;	957	local $override;
866		958
867	for (@$callbacks) {	959	for (@$callbacks) {
868	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
877	}	969	}
878		970
879	0	971	0
880	}	972	}
881		973
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		975
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		977
886	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
887		979
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	980	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	981	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		983
892	=back	984	=back
893		985
894	=cut	986	=cut
895		987
896	#############################################################################	988	#############################################################################
897	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
898		1032
899	sub reattach {	1033	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1035	my ($obj) = @_;
902		1036
…		…
923	cf::attachable->attach (	1057	cf::attachable->attach (
924	prio => -1000000,	1058	prio => -1000000,
925	on_instantiate => sub {	1059	on_instantiate => sub {
926	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
927		1061
928	$data = from_json $data;	1062	$data = decode_json $data;
929		1063
930	for (@$data) {	1064	for (@$data) {
931	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
932		1066
933	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1083	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
951		1085
952	sync_job {	1086	sync_job {
953	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
956		1091
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1096	close $fh;
962		1097
963	if (@$objs) {	1098	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1104	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
971	}	1106	}
…		…
979	}	1114	}
980	} else {	1115	} else {
981	aio_unlink $filename;	1116	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
983	}	1118	}
984	}	1119	};
985	}	1120	}
986		1121
987	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
989		1124
…		…
1001	or return;	1136	or return;
1002		1137
1003	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1140	or return;
		1141
1006	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1007	}	1144	}
1008		1145
		1146	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1011	return ($data, $av);	1150	($data, $av)
1012	}	1151	}
1013		1152
1014	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1015		1154
1016	=over 4	1155	=over 4
…		…
1089	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1090		1229
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1231
1093	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1099	} else {	1247	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1249	}
1102		1250
1103	cf::override;	1251	cf::override;
…		…
1193		1341
1194	=head3 cf::player	1342	=head3 cf::player
1195		1343
1196	=over 4	1344	=over 4
1197		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1198	=item cf::player::find $login	1360	=item cf::player::find $login
1199		1361
1200	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1201		1363
1202	=cut	1364	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1403
1242	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1245	}	1412	}
1246	}	1413	}
1247	}	1414	}
1248		1415
…		…
1258		1425
1259	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1261		1428
1262	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1263	Coro::cede;	1430	cf::cede_to_tick;
1264	}	1431	}
1265		1432
1266	sub new($) {	1433	sub new($) {
1267	my ($login) = @_;	1434	my ($login) = @_;
1268		1435
…		…
1272	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1273		1440
1274	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1275		1442
1276	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1277	}	1454	}
1278		1455
1279	=item $pl->quit_character	1456	=item $pl->quit_character
1280		1457
1281	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1513	or return [];
1337		1514
1338	my @logins;	1515	my @logins;
1339		1516
1340	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1344		1526
1345	utf8::decode $login;	1527	utf8::decode $login;
1346	push @logins, $login;	1528	push @logins, $login;
1347	}	1529	}
1348		1530
…		…
1381		1563
1382	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1383		1565
1384	=cut	1566	=cut
1385		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1386	sub expand_cfpod {	1579	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1388		1581
1389	# escape & and <	1582	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1583
1393	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1394		1587
1395	1 while	1588	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1593	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1402	$self->gender ? $2 : $1	1595	(?:
1403	}ge	1596	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1597	| < $interior >
1405	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1406	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1621	"")
1410	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1412		1633
		1634	for ($xml) {
1413	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1415		1637
1416	# compress some whitespace	1638	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1639	s/\s+\n/\n/g; # ws line-ends
		1640	s/\n\n+/\n/g; # double lines
		1641	s/^\n+//; # beginning lines
		1642	s/\n+$//; # ending lines
		1643	}
1418		1644
1419	$_	1645	$xml
1420	}	1646	}
		1647
		1648	no re 'eval';
1421		1649
1422	sub hintmode {	1650	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1652	$_[0]{hintmode}
1425	}	1653	}
1426		1654
1427	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1428		1656
1429	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1430		1658
1431	=cut	1659	=cut
1432		1660
1433	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1435		1663
1436	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1665	}
1439		1666
1440	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1441		1668
1442	Sends an ext event to the client.	1669	Sends an ext event to the client.
1443		1670
1444	=cut	1671	=cut
1445		1672
1446	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1448		1675
1449	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1450	}	1677	}
1451		1678
1452	=head3 cf::region	1679	=head3 cf::region
1453		1680
1454	=over 4	1681	=over 4
…		…
1467	my ($path) = @_;	1694	my ($path) = @_;
1468		1695
1469	my ($match, $specificity);	1696	my ($match, $specificity);
1470		1697
1471	for my $region (list) {	1698	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1699	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1700	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1701	if $region->specificity > $specificity;
1475	}	1702	}
1476	}	1703	}
1477		1704
…		…
1597	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1598	return $self;	1825	return $self;
1599	}	1826	}
1600	}	1827	}
1601		1828
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1830	()
1604	}	1831	}
1605		1832
1606	sub init {	1833	sub init {
1607	my ($self) = @_;	1834	my ($self) = @_;
…		…
1670		1897
1671	sub load_header_from($) {	1898	sub load_header_from($) {
1672	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1673		1900
1674	utf8::encode $path;	1901	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1680		1910
1681	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1682		1912
1683	1	1913	1
1684	}	1914	}
…		…
1738	sub find {	1968	sub find {
1739	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1740		1970
1741	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1742		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1744		1975
1745	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1746	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1747	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1748	or return;	1981	or return;
1749		1982
1750	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1751		1984
…		…
1753	or return;	1986	or return;
1754		1987
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1758	$map->reset;	1993	$map->reset;
1759	undef $guard;
1760	return find $path;	1994	return find $path;
1761	}	1995	}
1762		1996
1763	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1764	}	1998	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1774		2008
1775	my $path = $self->{path};	2009	my $path = $self->{path};
1776		2010
1777	{	2011	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1779		2013
		2014	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2016
1782	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1783		2018
1784	$self->alloc;	2019	$self->alloc;
1785		2020
1786	$self->pre_load;	2021	$self->pre_load;
1787	Coro::cede;	2022	cf::cede_to_tick;
1788		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1790	or return;	2027	or return;
1791		2028
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1793	if delete $self->{load_original};	2030	if delete $self->{load_original};
1794		2031
1795	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2033	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2036	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1800	}	2040	}
1801	}	2041	}
1802		2042
1803	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1804	# now do the right thing for maps	2046	# now do the right thing for maps
1805	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2049	unless $self->difficulty;
1808	Coro::cede;	2050	cf::cede_to_tick;
1809		2051
1810	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2053	$self->decay_objects;
1812	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1813	$self->update_buttons;	2055	$self->update_buttons;
1814	Coro::cede;	2056	cf::cede_to_tick;
1815	$self->set_darkness_map;	2057	$self->set_darkness_map;
1816	Coro::cede;	2058	cf::cede_to_tick;
1817	$self->activate;	2059	$self->activate;
1818	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1819		2064
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1821	}	2066	}
1822		2067
1823	$self->post_load;	2068	$self->post_load;
…		…
1834		2079
1835	$self	2080	$self
1836	}	2081	}
1837		2082
1838	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1839	sub load_diag {	2084	sub load_neighbours {
1840	my ($map) = @_;	2085	my ($map) = @_;
1841		2086
1842	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1843		2088
1844	for (0 .. 3) {	2089	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1846	or next;	2091	or next;
1847	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1848	or next;	2093	or next;
1849	$neigh->load;	2094	$neigh->load;
1850		2095
		2096	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2099	}
1854		2100
1855	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1857	or next;	2104	or next;
1858	$neigh->load;	2105	$neigh->load;
1859	}	2106	}
1860	}	2107	}
1861		2108
…		…
1866	}	2113	}
1867		2114
1868	sub do_load_sync {	2115	sub do_load_sync {
1869	my ($map) = @_;	2116	my ($map) = @_;
1870		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1871	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1872	}	2122	}
1873		2123
1874	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1876		2126
1877	sub find_async {	2127	sub find_async {
1878	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1879		2129
1880	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1881		2131
1882	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884	}	2134	}
1885		2135
1886	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1887	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1888	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2143	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2144	$map->load if $v;
		2145	}
1893		2146
1894	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1895	}	2148	}
1896	}	2149	}
1897	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1898	};	2151	};
1899	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2155	}
1903		2156
1904	sub save {	2157	sub save {
1905	my ($self) = @_;	2158	my ($self) = @_;
1906		2159
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2161
1909	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1910		2163
1911	return unless $self->dirty;	2164	return unless $self->dirty;
1912		2165
…		…
1918	return if $self->{deny_save};	2171	return if $self->{deny_save};
1919		2172
1920	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1921		2174
1922	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1924	};	2178	};
1925		2179
1926	if ($uniq) {	2180	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1935	my ($self) = @_;	2189	my ($self) = @_;
1936		2190
1937	# save first because save cedes	2191	# save first because save cedes
1938	$self->save;	2192	$self->save;
1939		2193
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2195
1942	return if $self->players;	2196	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1944	return if $self->{deny_save};	2198	return if $self->{deny_save};
1945		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2204	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2205	}
1949		2206
1950	sub reset_at {	2207	sub reset_at {
1951	my ($self) = @_;	2208	my ($self) = @_;
1952		2209
…		…
1984	if $uniq;	2241	if $uniq;
1985	}	2242	}
1986		2243
1987	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
1988		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2248	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2249
1993	$self->unlink_save;	2250	$self->unlink_save;
1994	$self->destroy;	2251	$self->destroy;
1995	}	2252	}
1996		2253
1997	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
1998		2255
1999	sub nuke {	2256	sub nuke {
2000	my ($self) = @_;	2257	my ($self) = @_;
2001		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2002	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2003		2263
2004	$self->unlink_save;	2264	$self->unlink_save;
2005		2265
2006	bless $self, "cf::map";	2266	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2271
2012	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2013		2274
2014	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2015	}	2276	}
2016		2277
2017	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2093		2354
2094	sub inv_recursive {	2355	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2096	}	2357	}
2097		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2098	package cf;	2387	package cf;
2099		2388
2100	=back	2389	=back
2101		2390
2102	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2124		2413
2125	} else {	2414	} else {
2126	my $pl = $self->contr;	2415	my $pl = $self->contr;
2127		2416
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131	$diag->{id},
2132	msgtype => "reply",
2133	msg => $diag->{pl}->expand_cfpod ($msg),
2134	add_topics => []
2135	);
2136		2420
2137	} else {	2421	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2140	}	2424	}
2141	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2142	}	2436	}
2143		2437
2144	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2145		2439
2146	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2228		2522
2229	$map->load;	2523	$map->load;
2230	$map->load_diag;	2524	$map->load_neighbours;
2231		2525
2232	return unless $self->contr->active;	2526	return unless $self->contr->active;
2233	$self->activate_recursive;	2527	$self->activate_recursive;
2234		2528
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2530	$self->enter_map ($map, $x, $y);
2237	}	2531	}
2238		2532
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2534
2241	Moves the player to the given map-path and coordinates by first freezing	2535	Moves the player to the given map-path and coordinates by first freezing
2242	her, loading and preparing them map, calling the provided $check callback	2536	her, loading and preparing them map, calling the provided $check callback
2243	that has to return the map if sucecssful, and then unfreezes the player on	2537	that has to return the map if sucecssful, and then unfreezes the player on
2244	the new (success) or old (failed) map position.	2538	the new (success) or old (failed) map position. In either case, $done will
		2539	be called at the end of this process.
2245		2540
2246	=cut	2541	=cut
2247		2542
2248	our $GOTOGEN;	2543	our $GOTOGEN;
2249		2544
2250	sub cf::object::player::goto {	2545	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2546	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2547
2253	# do generation counting so two concurrent goto's will be executed in-order	2548	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2550
2256	$self->enter_link;	2551	$self->enter_link;
2257		2552
2258	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2259	my $map = eval {	2575	my $map = eval {
2260	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2261		2577
2262	if ($map) {	2578	if ($map) {
2263	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2265	} else {	2581	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2583	}
2268		2584
2269	$map	2585	$map
2270	};	2586	};
2271		2587
…		…
2276		2592
2277	if ($gen == $self->{_goto_generation}) {	2593	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2594	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2595	$self->leave_link ($map, $x, $y);
2280	}	2596	}
		2597
		2598	$done->() if $done;
2281	})->prio (1);	2599	})->prio (1);
2282	}	2600	}
2283		2601
2284	=item $player_object->enter_exit ($exit_object)	2602	=item $player_object->enter_exit ($exit_object)
2285		2603
…		…
2322	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2323	}	2641	}
2324		2642
2325	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2326		2644
2327	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2328	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2330		2648
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2354	my $hp = $exit->stats->hp;	2672	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;	2673	my $sp = $exit->stats->sp;
2356		2674
2357	$self->enter_link;	2675	$self->enter_link;
2358		2676
		2677	# if exit is damned, update players death & WoR home-position
		2678	$self->contr->savebed ($slaying, $hp, $sp)
		2679	if $exit->flag (FLAG_DAMNED);
		2680
2359	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2360	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2361	unless (eval {	2685	unless (eval {
2362	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2363		2687
2364	1;	2688	1;
…		…
2390		2714
2391	utf8::encode $text;	2715	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2717	}
2394		2718
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2720
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2399	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2401		2725
2402	=cut	2726	=cut
2403		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2404	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2782
2407	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2408		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
		2807	return unless @extra || length $msg;
		2808
2409	if ($self->can_msg) {	2809	if ($self->can_msg) {
		2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2816	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($msg) {
2414	1 while
2415	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420	}
2421
2422	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2423	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2835	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2428	}	2838	}
2429	}	2839	}
2430	}	2840	}
2431	}	2841	}
2432		2842
2433	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2434		2844
2435	Sends an ext event to the client.	2845	Sends an ext event to the client.
2436		2846
2437	=cut	2847	=cut
2438		2848
2439	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2441		2851
		2852	if ($self->extcmd == 2) {
		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2444	}	2876	}
2445		2877
2446	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2447		2879
2448	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2504		2936
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		2938
2507	if (ref $msg) {	2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2514	} else {	2954	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	2956	}
2517		2957
2518	cf::override;	2958	cf::override;
…		…
2565	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2567		3007
2568	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2569		3009
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2571		3015
2572	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2573		3017
2574	=pod	3018	=pod
2575		3019
2576	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2577		3021
2578	cf::object contr pay_amount pay_player map	3022	cf::object
		3023	contr pay_amount pay_player map x y force_find force_add destroy
		3024	insert remove name archname title slaying race decrease_ob_nr
		3025
2579	cf::object::player player	3026	cf::object::player
2580	cf::player peaceful	3027	player
2581	cf::map trigger	3028
		3029	cf::player
		3030	peaceful
		3031
		3032	cf::map
		3033	trigger
2582		3034
2583	=cut	3035	=cut
2584		3036
2585	for (	3037	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
		3040	decrease_ob_nr destroy)],
2587	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2590	) {	3044	) {
2591	no strict 'refs';	3045	no strict 'refs';
…		…
2667	# the server's init and main functions	3121	# the server's init and main functions
2668		3122
2669	sub load_facedata($) {	3123	sub load_facedata($) {
2670	my ($path) = @_;	3124	my ($path) = @_;
2671		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2672	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2673		3133
2674	my $facedata;	3134	my $facedata;
2675	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3136	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2679		3139
2680	$facedata->{version} == 2	3140	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2683	{	3150	{
2684	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2685		3152
2686	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3156	cf::face::set_visibility $idx, $info->{visibility};
		3157	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3160
		3161	cf::cede_to_tick;
2692	}	3162	}
2693		3163
2694	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2696	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2697	or next;	3168	or next;
		3169
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
		3171	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3173	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3175	}
2703	Coro::cede;	3176
		3177	cf::cede_to_tick;
2704	}	3178	}
2705	}	3179	}
2706		3180
2707	{	3181	{
2708	my $anims = $facedata->{animinfo};	3182	my $anims = $facedata->{animinfo};
2709		3183
2710	while (my ($anim, $info) = each %$anims) {	3184	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3185	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3186	cf::cede_to_tick;
2713	}	3187	}
2714		3188
2715	cf::anim::invalidate_all; # d'oh	3189	cf::anim::invalidate_all; # d'oh
2716	}	3190	}
2717		3191
		3192	{
		3193	# TODO: for gcfclient pleasure, we should give resources
		3194	# that gcfclient doesn't grok a >10000 face index.
		3195	my $res = $facedata->{resource};
		3196
		3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
		3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
		3201
		3202	if ($info->{type} & 1) {
		3203	# prepend meta info
		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
		3217	} else {
		3218	$RESOURCE{$name} = $info;
		3219	}
		3220
		3221	cf::cede_to_tick;
		3222	}
		3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3226
2718	1	3227	1
2719	}	3228	}
2720		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
		3249
		3250	register_exticmd fx_want => sub {
		3251	my ($ns, $want) = @_;
		3252
		3253	while (my ($k, $v) = each %$want) {
		3254	$ns->fx_want ($k, $v);
		3255	}
		3256	};
		3257
2721	sub reload_regions {	3258	sub reload_regions {
		3259	# HACK to clear player env face cache, we need some signal framework
		3260	# for this (global event?)
		3261	%ext::player_env::MUSIC_FACE_CACHE = ();
		3262
2722	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
		3265
		3266	for (cf::region::list) {
		3267	$_->{match} = qr/$_->{match}/
		3268	if exists $_->{match};
		3269	}
2724	}	3270	}
2725		3271
2726	sub reload_facedata {	3272	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3273	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3274	or die "unable to load facedata\n";
…		…
2757		3303
2758	sub init {	3304	sub init {
2759	reload_resources;	3305	reload_resources;
2760	}	3306	}
2761		3307
2762	sub cfg_load {	3308	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3310	or return;
2765		3311
2766	local $/;	3312	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2783	sub main {	3329	sub main {
2784	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3333	(async {
2788	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2790	};	3337	};
2791		3338
2792	cfg_load;	3339	reload_config;
2793	db_init;	3340	db_init;
2794	load_extensions;	3341	load_extensions;
2795		3342
2796	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2797	Event::loop;	3345	EV::loop;
2798	}	3346	}
2799		3347
2800	#############################################################################	3348	#############################################################################
2801	# initialisation and cleanup	3349	# initialisation and cleanup
2802		3350
2803	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2804	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2807	reentrant => 0,
2808	data => WF_AUTOCANCEL,
2809	signal => $signal,
2810	prio => 0,
2811	cb => sub {
2812	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2813	},
2814	);	3357	};
2815	}	3358	}
2816	}	3359	}
2817		3360
2818	sub write_runtime {	3361	sub write_runtime {
2819	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
2864	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3413	$pl->save;
2870	}	3414	}
2871	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
2872		3416
2873	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
2912	warn "syncing database to disk";	3456	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3458
2915	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
2916		3460
2917	warn "cancelling all WF_AUTOCANCEL watchers";
2918	for (Event::all_watchers) {
2919	$_->cancel if $_->data & WF_AUTOCANCEL;
2920	}
2921
2922	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
2923	for (;;) {	3462	for (;;) {
2924	BDB::flush;	3463	BDB::flush;
2925	IO::AIO::flush;	3464	IO::AIO::flush;
2926	Coro::cede;	3465	Coro::cede_notself;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
2928	warn "iterate...";	3467	warn "iterate...";
2929	}	3468	}
2930		3469
2931	++$RELOAD;	3470	++$RELOAD;
…		…
2990	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
2991	require cf;	3530	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3532
2994	warn "loading config and database again";	3533	warn "loading config and database again";
2995	cf::cfg_load;	3534	cf::reload_config;
2996		3535
2997	warn "loading extensions";	3536	warn "loading extensions";
2998	cf::load_extensions;	3537	cf::load_extensions;
2999		3538
3000	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3020		3559
3021	sub reload_perl() {	3560	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3024		3563
3025	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3026	reentrant => 0,
3027	after => 0,
3028	data => WF_AUTOCANCEL,
3029	cb => sub {
3030	do_reload_perl;
3031	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3032	},	3566	do_reload_perl;
3033	);	3567	};
3034	}	3568	}
3035		3569
3036	register_command "reload" => sub {	3570	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3038		3572
3039	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3577	reload_perl;
		3578	};
3042	}	3579	}
3043	};	3580	};
3044		3581
3045	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3046		3583
…		…
3065	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3604	$signal->wait;
3068	}	3605	}
3069		3606
3070	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3071	my $avg = 10;
3072	$TICK_WATCHER = Event->timer (
3073	reentrant => 0,
3074	parked => 1,
3075	prio => 0,
3076	at => $NEXT_TICK || $TICK,
3077	data => WF_AUTOCANCEL,
3078	cb => sub {
3079	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3082	return;	3611	return;
3083	}	3612	}
3084		3613
3085	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3086		3615
3087	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3088		3617
3089	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3090	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3091	my $t = Event::time;
3092	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3093	or die;
3094		3620
3095	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3096	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3097	$map->alloc;	3623	Coro::async_pool {
3098	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3099	my $t = Event::time - $t;	3625	write_runtime
3100		3626	or warn "ERROR: unable to write runtime file: $!";
3101	#next unless $t < 0.0013;#d#
3102	if ($t < $min) {
3103	$min = $t;
3104	}
3105	$avg = $avg * 0.99 + $t * 0.01;
3106	}
3107	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3108	exit 0;
3109	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3110	};	3627	};
		3628	}
3111		3629
3112	$RUNTIME += $TICK;
3113	$NEXT_TICK += $TICK;
3114
3115	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3116	$NEXT_RUNTIME_WRITE = $NOW + 10;
3117	Coro::async_pool {
3118	write_runtime
3119	or warn "ERROR: unable to write runtime file: $!";
3120	};
3121	}
3122
3123	# my $AFTER = Event::time;
3124	# warn $AFTER - $NOW;#d#
3125
3126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3631	$sig->send;
3128	}	3632	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3634	$sig->send;
3131	}	3635	}
3132		3636
3133	$NOW = Event::time;
3134
3135	# if we are delayed by four ticks or more, skip them all
3136	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3137
3138	$TICK_WATCHER->at ($NEXT_TICK);
3139	$TICK_WATCHER->start;
3140
3141	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3639
3144	_post_tick;	3640	_post_tick;
3145		3641	};
3146		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3147	},
3148	);
3149		3643
3150	{	3644	{
3151	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3152	$BDB_POLL_WATCHER = Event->io (	3646
3153	reentrant => 0,
3154	fd => BDB::poll_fileno,
3155	poll => 'r',
3156	prio => 0,
3157	data => WF_AUTOCANCEL,
3158	cb => \&BDB::poll_cb,
3159	);
3160	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3161		3648	BDB::max_poll_reqs $TICK * 0.1;
3162	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3163	my $status;
3164	my $current = $Coro::current;
3165	(
3166	sub {
3167	$status = $!;
3168	$current->ready; undef $current;
3169	},
3170	sub {
3171	Coro::schedule while defined $current;
3172	$! = $status;
3173	},
3174	)
3175	};
3176		3650
3177	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3654	| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3657
3180	cf::sync_job {	3658	cf::sync_job {
3181	eval {	3659	eval {
3182	BDB::db_env_open	3660	BDB::db_env_open
3183	$DB_ENV,	3661	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3663	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3665	0666;
3188		3666
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3190
3191	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3192	$DB_ENV->set_lk_detect;
3193	};	3668	};
3194		3669
3195	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3671	};
3197	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3198	}	3683	}
3199		3684
3200	{	3685	{
		3686	# configure IO::AIO
		3687
3201	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3202
3203	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	fd => IO::AIO::poll_fileno,
3209	poll => 'r',
3210	prio => 6,
3211	cb => \&IO::AIO::poll_cb,
3212	);
3213	}	3691	}
3214		3692
3215	my $_log_backtrace;	3693	my $_log_backtrace;
3216		3694
3217	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3221		3699
3222	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3702	++$_log_backtrace;
3225	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3226	my @bt = fork_call {	3706	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3710	or die "addr2line: $!";

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