ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 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
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML::Syck ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41		43
42	# 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?
43	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
44		46
45	$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
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
72		75
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;	77	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	80	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		82
81	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	87	our $DB_ENV;
83		88
84	our %CFG;	89	our %CFG;
85		90
86	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
88		94
89	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
92		98
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		101
…		…
156		162
157	The raw value load value from the last tick.	163	The raw value load value from the last tick.
158		164
159	=item %cf::CFG	165	=item %cf::CFG
160		166
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	168	from wherever your confdir points to.
163		169
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		171
166	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
167	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
168	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.
169		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
170	=back	182	=back
171		183
172	=cut	184	=cut
173		185
174	BEGIN {	186	BEGIN {
…		…
178	$msg .= "\n"	190	$msg .= "\n"
179	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
180		192
181	$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;
182		194
183	utf8::encode $msg;
184	LOG llevError, $msg;	195	LOG llevError, $msg;
185	};	196	};
186	}	197	}
187		198
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
204	)) {	215	)) {
205	no strict 'refs';	216	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	218	}
208		219
209	$Event::DIED = sub {	220	$EV::DIED = sub {
210	warn "error in event callback: @_";	221	warn "error in event callback: @_";
211	};	222	};
212		223
213	#############################################################################	224	#############################################################################
214		225
…		…
237	$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;
238	$d	249	$d
239	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
240	}	251	}
241		252
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
245		254
246	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
247		256
248	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
249		258
250	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
251		260
252	=cut	261	=cut
253		262
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		264
256	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
258		267
259	=item cf::lock_wait $string	268	=item cf::lock_wait $string
260		269
261	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
262		271
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
268	returned.	277	returned.
269		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
270	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
271	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
272		284
273	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
274		286
275	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
276		288
277	=cut	289	=cut
278		290
279	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
280		293
281	sub lock_wait($) {	294	sub lock_wait($) {
282	my ($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#
283		301
284	# wait for lock, if any	302	# wait for lock, if any
285	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	305	Coro::schedule;
…		…
293		311
294	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
295	lock_wait $key;	313	lock_wait $key;
296		314
297	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
298		317
299	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
302	}	322	}
303	}	323	}
304		324
…		…
316	};	336	};
317	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
318	$guard	338	$guard
319	}	339	}
320		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	$sig->wait;
		412	}
		413
321	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
322		415
323	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
328		421
329	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
330		423
331	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
332		425
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	429	acceptable.
337		430
338	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		437
345	sub sync_job(&) {	438	sub sync_job(&) {
346	my ($job) = @_;	439	my ($job) = @_;
347		440
348	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	442	my $time = EV::time;
350		443
351	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
353		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
354	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	450	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
357		452
358	my $busy = 1;	453	my $busy = 1;
359	my @res;	454	my @res;
360		455
361	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	458	@res = eval { $job->() };
363	warn $@ if $@;	459	warn $@ if $@;
364	undef $busy;	460	undef $busy;
365	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
366		462
367	while ($busy) {	463	while ($busy) {
368	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
369	}	468	}
		469	}
370		470
371	$time = Event::time - $time;	471	$time = EV::time - $time;
372		472
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		475
376	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	506	=item fork_call { }, $args
407		507
408	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
412		512
413	=cut	513	=cut
414		514
415	sub fork_call(&@) {	515	sub fork_call(&@) {
416	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
417		517
418	# 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,
419	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		521
423	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	523	reset_signals;
436	local $SIG{__WARN__};	524	&$cb
437	local $SIG{__DIE__};	525	}, @args;
438	eval {
439	close $fh1;
440		526
441	my @res = eval { $cb->(@args) };	527	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443	};
444
445	warn $@ if $@;
446	_exit 0;
447	}
448	}	528	}
449		529
450	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
451		531
452	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
455		535
456	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
457	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).
458		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
459	=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	}
460		562
461	our $DB;	563	our $DB;
462		564
463	sub db_init {	565	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	566	cf::sync_job {
468	eval {	567	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	568	};
478	}	569	}
479		570
480	sub db_get($$) {	571	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
482		573
…		…
532	if (1) {	623	if (1) {
533	$md5 =	624	$md5 =
534	join "\x00",	625	join "\x00",
535	$processversion,	626	$processversion,
536	map {	627	map {
537	Coro::cede;	628	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	630	} 0.. $#$src;
540		631
541		632
542	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	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")
587	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
588		679
589	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>
590	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
591	Crossfire TRT).	682	Deliantra).
592		683
593	=over 4	684	=over 4
594		685
595	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
596		687
…		…
848	";	939	";
849	die if $@;	940	die if $@;
850	}	941	}
851		942
852	our $override;	943	our $override;
853	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?
854		945
855	sub override {	946	sub override {
856	$override = 1;	947	$override = 1;
857	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
858	}	949	}
859		950
860	sub do_invoke {	951	sub do_invoke {
861	my $event = shift;	952	my $event = shift;
862	my $callbacks = shift;	953	my $callbacks = shift;
863		954
864	@invoke_results = ();	955	@INVOKE_RESULTS = ();
865		956
866	local $override;	957	local $override;
867		958
868	for (@$callbacks) {	959	for (@$callbacks) {
869	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
878	}	969	}
879		970
880	0	971	0
881	}	972	}
882		973
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		975
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		977
887	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
888		979
889	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
890	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
891	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		983
893	=back	984	=back
894		985
895	=cut	986	=cut
896		987
897	#############################################################################	988	#############################################################################
898	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
899		1032
900	sub reattach {	1033	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1035	my ($obj) = @_;
903		1036
…		…
924	cf::attachable->attach (	1057	cf::attachable->attach (
925	prio => -1000000,	1058	prio => -1000000,
926	on_instantiate => sub {	1059	on_instantiate => sub {
927	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
928		1061
929	$data = from_json $data;	1062	$data = decode_json $data;
930		1063
931	for (@$data) {	1064	for (@$data) {
932	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
933		1066
934	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1083	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
952		1085
953	sync_job {	1086	sync_job {
954	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
957		1091
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1096	close $fh;
963		1097
964	if (@$objs) {	1098	if (@$objs) {
965	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) {
966	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1104	close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
972	}	1106	}
…		…
980	}	1114	}
981	} else {	1115	} else {
982	aio_unlink $filename;	1116	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
984	}	1118	}
985	}	1119	};
986	}	1120	}
987		1121
988	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
990		1124
…		…
1002	or return;	1136	or return;
1003		1137
1004	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1140	or return;
		1141
1007	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1008	}	1144	}
1009		1145
		1146	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1012	return ($data, $av);	1150	($data, $av)
1013	}	1151	}
1014		1152
1015	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1016		1154
1017	=over 4	1155	=over 4
…		…
1087	cf::override;	1225	cf::override;
1088	},	1226	},
1089	on_extcmd => sub {	1227	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1091		1229
1092	my $msg = eval { from_json $buf };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1231
1094	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
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1100	} else {	1247	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1249	}
1103		1250
1104	cf::override;	1251	cf::override;
…		…
1194		1341
1195	=head3 cf::player	1342	=head3 cf::player
1196		1343
1197	=over 4	1344	=over 4
1198		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
1199	=item cf::player::find $login	1360	=item cf::player::find $login
1200		1361
1201	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1202		1363
1203	=cut	1364	=cut
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1403
1243	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1244	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;
1245	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1246	}	1412	}
1247	}	1413	}
1248	}	1414	}
1249		1415
…		…
1259		1425
1260	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1262		1428
1263	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1264	Coro::cede;	1430	cf::cede_to_tick;
1265	}	1431	}
1266		1432
1267	sub new($) {	1433	sub new($) {
1268	my ($login) = @_;	1434	my ($login) = @_;
1269		1435
…		…
1273	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1274		1440
1275	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1276		1442
1277	$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 (@_);
1278	}	1454	}
1279		1455
1280	=item $pl->quit_character	1456	=item $pl->quit_character
1281		1457
1282	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
…		…
1337	or return [];	1513	or return [];
1338		1514
1339	my @logins;	1515	my @logins;
1340		1516
1341	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") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1345		1526
1346	utf8::decode $login;	1527	utf8::decode $login;
1347	push @logins, $login;	1528	push @logins, $login;
1348	}	1529	}
1349		1530
…		…
1382		1563
1383	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1384		1565
1385	=cut	1566	=cut
1386		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
1387	sub expand_cfpod {	1579	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1389		1581
1390	# escape & and <	1582	my $xml;
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1583
1394	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1395		1587
1396	1 while	1588	$group =~ s/&/&amp;/g;
1397	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1401	# replace G<male|female> tags	1593	([BCGHITU])
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1403	$self->gender ? $2 : $1	1595	(?:
		1596	([^<>]*) (?{ $group = $^N })
		1597	| < $interior >
		1598	)
		1599	>
		1600	%gcsx
		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") {
		1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1621	"")
		1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
		1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
1404	}ge	1631	}
1405	# replace H<hint text>	1632	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1633
		1634	for ($xml) {
1408	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1410		1637
1411	$_	1638	# compress some whitespace
1412	}	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	}
1413		1644
		1645	$xml
		1646	}
		1647
		1648	no re 'eval';
		1649
		1650	sub hintmode {
		1651	$_[0]{hintmode} = $_[1] if @_ > 1;
		1652	$_[0]{hintmode}
		1653	}
		1654
1414	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1415		1656
1416	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1417		1658
1418	=cut	1659	=cut
1419		1660
1420	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1422		1663
1423	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1665	}
1426		1666
1427	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1428		1668
1429	Sends an ext event to the client.	1669	Sends an ext event to the client.
1430		1670
1431	=cut	1671	=cut
1432		1672
1433	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1435		1675
1436	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1437	}	1677	}
1438		1678
1439	=head3 cf::region	1679	=head3 cf::region
1440		1680
1441	=over 4	1681	=over 4
…		…
1454	my ($path) = @_;	1694	my ($path) = @_;
1455		1695
1456	my ($match, $specificity);	1696	my ($match, $specificity);
1457		1697
1458	for my $region (list) {	1698	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1699	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1700	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1701	if $region->specificity > $specificity;
1462	}	1702	}
1463	}	1703	}
1464		1704
…		…
1584	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1585	return $self;	1825	return $self;
1586	}	1826	}
1587	}	1827	}
1588		1828
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1830	()
1591	}	1831	}
1592		1832
1593	sub init {	1833	sub init {
1594	my ($self) = @_;	1834	my ($self) = @_;
…		…
1657		1897
1658	sub load_header_from($) {	1898	sub load_header_from($) {
1659	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1660		1900
1661	utf8::encode $path;	1901	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	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;
1667		1910
1668	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1669		1912
1670	1	1913	1
1671	}	1914	}
…		…
1725	sub find {	1968	sub find {
1726	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1727		1970
1728	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1729		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1731		1975
1732	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1733	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
1734	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1735	or return;	1981	or return;
1736		1982
1737	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1738		1984
…		…
1740	or return;	1986	or return;
1741		1987
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1745	$map->reset;	1993	$map->reset;
1746	undef $guard;
1747	return find $path;	1994	return find $path;
1748	}	1995	}
1749		1996
1750	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1751	}	1998	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1761		2008
1762	my $path = $self->{path};	2009	my $path = $self->{path};
1763		2010
1764	{	2011	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1766		2013
		2014	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2016
1769	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1770		2018
1771	$self->alloc;	2019	$self->alloc;
1772		2020
1773	$self->pre_load;	2021	$self->pre_load;
1774	Coro::cede;	2022	cf::cede_to_tick;
1775		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1777	or return;	2027	or return;
1778		2028
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780	if delete $self->{load_original};	2030	if delete $self->{load_original};
1781		2031
1782	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2033	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2036	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1787	}	2040	}
1788	}	2041	}
1789		2042
1790	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1791	# now do the right thing for maps	2046	# now do the right thing for maps
1792	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2049	unless $self->difficulty;
1795	Coro::cede;	2050	cf::cede_to_tick;
1796		2051
1797	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2053	$self->decay_objects;
1799	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1800	$self->update_buttons;	2055	$self->update_buttons;
1801	Coro::cede;	2056	cf::cede_to_tick;
1802	$self->set_darkness_map;	2057	$self->set_darkness_map;
1803	Coro::cede;	2058	cf::cede_to_tick;
1804	$self->activate;	2059	$self->activate;
1805	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1806		2064
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1808	}	2066	}
1809		2067
1810	$self->post_load;	2068	$self->post_load;
…		…
1821		2079
1822	$self	2080	$self
1823	}	2081	}
1824		2082
1825	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2084	sub load_neighbours {
1827	my ($map) = @_;	2085	my ($map) = @_;
1828		2086
1829	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1830		2088
1831	for (0 .. 3) {	2089	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1833	or next;	2091	or next;
1834	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1835	or next;	2093	or next;
1836	$neigh->load;	2094	$neigh->load;
1837		2095
		2096	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2099	}
1841		2100
1842	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1844	or next;	2104	or next;
1845	$neigh->load;	2105	$neigh->load;
1846	}	2106	}
1847	}	2107	}
1848		2108
…		…
1853	}	2113	}
1854		2114
1855	sub do_load_sync {	2115	sub do_load_sync {
1856	my ($map) = @_;	2116	my ($map) = @_;
1857		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1858	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1859	}	2122	}
1860		2123
1861	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1863		2126
1864	sub find_async {	2127	sub find_async {
1865	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1866		2129
1867	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1868		2131
1869	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1871	}	2134	}
1872		2135
1873	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1874	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1875	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2143	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2144	$map->load if $v;
		2145	}
1880		2146
1881	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1882	}	2148	}
1883	}	2149	}
1884	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1885	};	2151	};
1886	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2155	}
1890		2156
1891	sub save {	2157	sub save {
1892	my ($self) = @_;	2158	my ($self) = @_;
1893		2159
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2161
1896	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1897		2163
1898	return unless $self->dirty;	2164	return unless $self->dirty;
1899		2165
…		…
1905	return if $self->{deny_save};	2171	return if $self->{deny_save};
1906		2172
1907	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1908		2174
1909	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1911	};	2178	};
1912		2179
1913	if ($uniq) {	2180	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1922	my ($self) = @_;	2189	my ($self) = @_;
1923		2190
1924	# save first because save cedes	2191	# save first because save cedes
1925	$self->save;	2192	$self->save;
1926		2193
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2195
1929	return if $self->players;	2196	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1931	return if $self->{deny_save};	2198	return if $self->{deny_save};
1932		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2204	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2205	}
1936		2206
1937	sub reset_at {	2207	sub reset_at {
1938	my ($self) = @_;	2208	my ($self) = @_;
1939		2209
…		…
1971	if $uniq;	2241	if $uniq;
1972	}	2242	}
1973		2243
1974	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
1975		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2248	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2249
1980	$self->unlink_save;	2250	$self->unlink_save;
1981	$self->destroy;	2251	$self->destroy;
1982	}	2252	}
1983		2253
1984	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
1985		2255
1986	sub nuke {	2256	sub nuke {
1987	my ($self) = @_;	2257	my ($self) = @_;
1988		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
1989	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
1990		2263
1991	$self->unlink_save;	2264	$self->unlink_save;
1992		2265
1993	bless $self, "cf::map";	2266	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2271
1999	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2000		2274
2001	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2002	}	2276	}
2003		2277
2004	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2080		2354
2081	sub inv_recursive {	2355	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2083	}	2357	}
2084		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
2085	package cf;	2387	package cf;
2086		2388
2087	=back	2389	=back
2088		2390
2089	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2111		2413
2112	} else {	2414	} else {
2113	my $pl = $self->contr;	2415	my $pl = $self->contr;
2114		2416
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2420
2124	} else {	2421	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2127	}	2424	}
2128	}	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 (@_);
2129	}	2436	}
2130		2437
2131	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2132		2439
2133	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2215		2522
2216	$map->load;	2523	$map->load;
2217	$map->load_diag;	2524	$map->load_neighbours;
2218		2525
2219	return unless $self->contr->active;	2526	return unless $self->contr->active;
2220	$self->activate_recursive;	2527	$self->activate_recursive;
2221		2528
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2530	$self->enter_map ($map, $x, $y);
2224	}	2531	}
2225		2532
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2534
2228	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
2229	her, loading and preparing them map, calling the provided $check callback	2536	her, loading and preparing them map, calling the provided $check callback
2230	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
2231	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.
2232		2540
2233	=cut	2541	=cut
2234		2542
2235	our $GOTOGEN;	2543	our $GOTOGEN;
2236		2544
2237	sub cf::object::player::goto {	2545	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2546	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2547
2240	# 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
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2550
2243	$self->enter_link;	2551	$self->enter_link;
2244		2552
2245	(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
2246	my $map = eval {	2575	my $map = eval {
2247	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2248		2577
2249	if ($map) {	2578	if ($map) {
2250	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2252	} else {	2581	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2583	}
2255		2584
2256	$map	2585	$map
2257	};	2586	};
2258		2587
…		…
2263		2592
2264	if ($gen == $self->{_goto_generation}) {	2593	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2594	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2595	$self->leave_link ($map, $x, $y);
2267	}	2596	}
		2597
		2598	$done->() if $done;
2268	})->prio (1);	2599	})->prio (1);
2269	}	2600	}
2270		2601
2271	=item $player_object->enter_exit ($exit_object)	2602	=item $player_object->enter_exit ($exit_object)
2272		2603
…		…
2309	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2310	}	2641	}
2311		2642
2312	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2313		2644
2314	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2315	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2317		2648
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2341	my $hp = $exit->stats->hp;	2672	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;	2673	my $sp = $exit->stats->sp;
2343		2674
2344	$self->enter_link;	2675	$self->enter_link;
2345		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
2346	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2347	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2348	unless (eval {	2685	unless (eval {
2349	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2350		2687
2351	1;	2688	1;
…		…
2377		2714
2378	utf8::encode $text;	2715	utf8::encode $text;
2379	$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);
2380	}	2717	}
2381		2718
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2720
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2388		2725
2389	=cut	2726	=cut
2390		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2391	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2782
2394	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2395		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 $msg;
		2808
2396	if ($self->can_msg) {	2809	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
		2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2816	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	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
2410	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2835	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2415	}	2838	}
2416	}	2839	}
2417	}	2840	}
2418	}	2841	}
2419		2842
2420	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2421		2844
2422	Sends an ext event to the client.	2845	Sends an ext event to the client.
2423		2846
2424	=cut	2847	=cut
2425		2848
2426	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2428		2851
		2852	if ($self->extcmd == 2) {
		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%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	}
2431	}	2876	}
2432		2877
2433	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2434		2879
2435	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2458		2903
2459	1	2904	1
2460	}	2905	}
2461		2906
2462	cf::client->attach (	2907	cf::client->attach (
		2908	on_connect => sub {
		2909	my ($ns) = @_;
		2910
		2911	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2912	},
2463	on_reply => sub {	2913	on_reply => sub {
2464	my ($ns, $msg) = @_;	2914	my ($ns, $msg) = @_;
2465		2915
2466	# this weird shuffling is so that direct followup queries	2916	# this weird shuffling is so that direct followup queries
2467	# get handled first	2917	# get handled first
…		…
2482	}	2932	}
2483	},	2933	},
2484	on_exticmd => sub {	2934	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2486		2936
2487	my $msg = eval { from_json $buf };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		2938
2489	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
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2496	} else {	2954	} else {
2497	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";
2498	}	2956	}
2499		2957
2500	cf::override;	2958	cf::override;
…		…
2547	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2549		3007
2550	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2551		3009
2552	$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	));
2553		3015
2554	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2555		3017
2556	=pod	3018	=pod
2557		3019
2558	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2559		3021
2560	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
2561	cf::object::player player	3026	cf::object::player
2562	cf::player peaceful	3027	player
2563	cf::map trigger	3028
		3029	cf::player
		3030	peaceful
		3031
		3032	cf::map
		3033	trigger
2564		3034
2565	=cut	3035	=cut
2566		3036
2567	for (	3037	for (
2568	["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)],
2569	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2572	) {	3044	) {
2573	no strict 'refs';	3045	no strict 'refs';
…		…
2649	# the server's init and main functions	3121	# the server's init and main functions
2650		3122
2651	sub load_facedata($) {	3123	sub load_facedata($) {
2652	my ($path) = @_;	3124	my ($path) = @_;
2653		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
2654	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2655		3133
2656	my $facedata;	3134	my $facedata;
2657	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3136	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2661		3139
2662	$facedata->{version} == 2	3140	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		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
2665	{	3150	{
2666	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2667		3152
2668	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3156	cf::face::set_visibility $idx, $info->{visibility};
		3157	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3160
		3161	cf::cede_to_tick;
2674	}	3162	}
2675		3163
2676	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2678	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2679	or next;	3168	or next;
		3169
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
		3171	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3173	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3175	}
2685	Coro::cede;	3176
		3177	cf::cede_to_tick;
2686	}	3178	}
2687	}	3179	}
2688		3180
2689	{	3181	{
2690	my $anims = $facedata->{animinfo};	3182	my $anims = $facedata->{animinfo};
2691		3183
2692	while (my ($anim, $info) = each %$anims) {	3184	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3185	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3186	cf::cede_to_tick;
2695	}	3187	}
2696		3188
2697	cf::anim::invalidate_all; # d'oh	3189	cf::anim::invalidate_all; # d'oh
2698	}	3190	}
2699		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
2700	1	3227	1
2701	}	3228	}
2702		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
2703	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
2704	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2705	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	}
2706	}	3270	}
2707		3271
2708	sub reload_facedata {	3272	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3273	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3274	or die "unable to load facedata\n";
2711	}	3275	}
2712		3276
2713	sub reload_archetypes {	3277	sub reload_archetypes {
		3278	load_resource_file "$DATADIR/archetypes"
		3279	or die "unable to load archetypes\n";
		3280	#d# NEED to laod twice to resolve forward references
		3281	# this really needs to be done in an extra post-pass
		3282	# (which needs to be synchronous, so solve it differently)
2714	load_resource_file "$DATADIR/archetypes"	3283	load_resource_file "$DATADIR/archetypes"
2715	or die "unable to load archetypes\n";	3284	or die "unable to load archetypes\n";
2716	}	3285	}
2717		3286
2718	sub reload_treasures {	3287	sub reload_treasures {
…		…
2734		3303
2735	sub init {	3304	sub init {
2736	reload_resources;	3305	reload_resources;
2737	}	3306	}
2738		3307
2739	sub cfg_load {	3308	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3310	or return;
2742		3311
2743	local $/;	3312	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2760	sub main {	3329	sub main {
2761	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2763	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#
2764	(async {	3333	(async {
2765	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2767	};	3337	};
2768		3338
2769	cfg_load;	3339	reload_config;
2770	db_init;	3340	db_init;
2771	load_extensions;	3341	load_extensions;
2772		3342
2773	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2774	Event::loop;	3345	EV::loop;
2775	}	3346	}
2776		3347
2777	#############################################################################	3348	#############################################################################
2778	# initialisation and cleanup	3349	# initialisation and cleanup
2779		3350
2780	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2781	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2790	},
2791	);	3357	};
2792	}	3358	}
2793	}	3359	}
2794		3360
2795	sub write_runtime {	3361	sub write_runtime {
2796	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
2841	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3413	$pl->save;
2847	}	3414	}
2848	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
2849		3416
2850	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
2889	warn "syncing database to disk";	3456	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3458
2892	# 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
2893		3460
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
2900	for (;;) {	3462	for (;;) {
2901	BDB::flush;	3463	BDB::flush;
2902	IO::AIO::flush;	3464	IO::AIO::flush;
2903	Coro::cede;	3465	Coro::cede_notself;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
2905	warn "iterate...";	3467	warn "iterate...";
2906	}	3468	}
2907		3469
2908	++$RELOAD;	3470	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
2968	require cf;	3530	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3532
2971	warn "loading config and database again";	3533	warn "loading config and database again";
2972	cf::cfg_load;	3534	cf::reload_config;
2973		3535
2974	warn "loading extensions";	3536	warn "loading extensions";
2975	cf::load_extensions;	3537	cf::load_extensions;
2976		3538
2977	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
2997		3559
2998	sub reload_perl() {	3560	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3001		3563
3002	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3009	},	3566	do_reload_perl;
3010	);	3567	};
3011	}	3568	}
3012		3569
3013	register_command "reload" => sub {	3570	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3015		3572
3016	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3577	reload_perl;
		3578	};
3019	}	3579	}
3020	};	3580	};
3021		3581
3022	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3023		3583
…		…
3042	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3604	$signal->wait;
3045	}	3605	}
3046		3606
3047	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3057	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"
3058	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3059	return;	3611	return;
3060	}	3612	}
3061		3613
3062	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3063		3615
3064	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3065		3617
3066	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3067	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3068	my $t = Event::time;
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070	or die;
3071		3620
3072	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3623	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3625	write_runtime
3077		3626	or warn "ERROR: unable to write runtime file: $!";
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3627	};
		3628	}
3088		3629
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3631	$sig->send;
3105	}	3632	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3634	$sig->send;
3108	}	3635	}
3109		3636
3110	$NOW = Event::time;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3639
3121	_post_tick;	3640	_post_tick;
3122		3641	};
3123		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3124	},
3125	);
3126		3643
3127	{	3644	{
3128	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3646
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3138		3648	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3650
3154	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3155	$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);
3156		3657
3157	cf::sync_job {	3658	cf::sync_job {
3158	eval {	3659	eval {
3159	BDB::db_env_open	3660	BDB::db_env_open
3160	$DB_ENV,	3661	$DB_ENV,
…		…
3162	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
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3665	0666;
3165		3666
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3668	};
3171		3669
3172	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3671	};
3174	}	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	};
3175	}	3683	}
3176		3684
3177	{	3685	{
		3686	# configure IO::AIO
		3687
3178	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3691	}
3191		3692
3192	my $_log_backtrace;	3693	my $_log_backtrace;
3193		3694
3194	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3198		3699
3199	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3702	++$_log_backtrace;
3202	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3203	my @bt = fork_call {	3706	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	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 |"
3207	or die "addr2line: $!";	3710	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines