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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 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		43
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		45
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		47
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
73		72
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	74	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	77	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		79
82	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	84	our $DB_ENV;
84		85
85	our %CFG;	86	our %CFG;
86		87
87	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
89		91
90	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
93		95
94	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		98
…		…
157		159
158	The raw value load value from the last tick.	160	The raw value load value from the last tick.
159		161
160	=item %cf::CFG	162	=item %cf::CFG
161		163
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	165	from wherever your confdir points to.
164		166
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		168
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	170	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.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
171	=back	179	=back
172		180
173	=cut	181	=cut
174		182
175	BEGIN {	183	BEGIN {
…		…
179	$msg .= "\n"	187	$msg .= "\n"
180	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
181		189
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		191
184	utf8::encode $msg;
185	LOG llevError, $msg;	192	LOG llevError, $msg;
186	};	193	};
187	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
188		200
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	217	)) {
206	no strict 'refs';	218	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	220	}
209		221
210	$Event::DIED = sub {	222	$EV::DIED = sub {
211	warn "error in event callback: @_";	223	warn "error in event callback: @_";
212	};	224	};
213		225
214	#############################################################################	226	#############################################################################
215		227
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	251	$d
240	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
241	}	253	}
242		254
243	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
244		256
245	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
246		258
247	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
248		260
249	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
250		262
251	=cut	263	=cut
252		264
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		266
255	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
257		269
258	=item cf::lock_wait $string	270	=item cf::lock_wait $string
259		271
260	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
261		273
…		…
264	Wait until the given lock is available and then acquires it and returns	276	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,	277	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	278	for example when the coroutine gets canceled), the lock is automatically
267	returned.	279	returned.
268		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
269	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
271		286
272	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
273		288
274	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
275		290
276	=cut	291	=cut
277		292
278	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
279		295
280	sub lock_wait($) {	296	sub lock_wait($) {
281	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
282		303
283	# wait for lock, if any	304	# wait for lock, if any
284	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	307	Coro::schedule;
…		…
292		313
293	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
294	lock_wait $key;	315	lock_wait $key;
295		316
296	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
297		319
298	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
301	}	324	}
302	}	325	}
303		326
…		…
315	};	338	};
316	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
317	$guard	340	$guard
318	}	341	}
319		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
		358	=item cf::get_slot $time[, $priority[, $name]]
		359
		360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		361	This call blocks and returns only when you have at least C<$time> seconds
		362	of cpu time till the next tick. The slot is only valid till the next cede.
		363
		364	The optional C<$name> can be used to identify the job to run. It might be
		365	used for statistical purposes and should identify the same time-class.
		366
		367	Useful for short background jobs.
		368
		369	=cut
		370
		371	our @SLOT_QUEUE;
		372	our $SLOT_QUEUE;
		373
		374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
		378	my $signal = new Coro::Signal;
		379
		380	while () {
		381	next_job:
		382	my $avail = cf::till_tick;
		383	if ($avail > 0.01) {
		384	for (0 .. $#SLOT_QUEUE) {
		385	if ($SLOT_QUEUE[$_][0] < $avail) {
		386	my $job = splice @SLOT_QUEUE, $_, 1, ();
		387	$job->[2]->send;
		388	Coro::cede;
		389	goto next_job;
		390	}
		391	}
		392	}
		393
		394	if (@SLOT_QUEUE) {
		395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		396	push @cf::WAIT_FOR_TICK, $signal;
		397	$signal->wait;
		398	} else {
		399	Coro::schedule;
		400	}
		401	}
		402	};
		403
		404	sub get_slot($;$$) {
		405	my ($time, $pri, $name) = @_;
		406
		407	$time = $TICK * .6 if $time > $TICK * .6;
		408	my $sig = new Coro::Signal;
		409
		410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		412	$SLOT_QUEUE->ready;
		413	$sig->wait;
		414	}
		415
320	=item cf::async { BLOCK }	416	=item cf::async { BLOCK }
321		417
322	Currently the same as Coro::async_pool, meaning you cannot use	418	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	419	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	420	thing you are allowed to do is call C<prio> on it.
…		…
327		423
328	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
329		425
330	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
331		427
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	431	acceptable.
336		432
337	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		439
344	sub sync_job(&) {	440	sub sync_job(&) {
345	my ($job) = @_;	441	my ($job) = @_;
346		442
347	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	444	my $time = EV::time;
349		445
350	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
352		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
353	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	452	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
356		454
357	my $busy = 1;	455	my $busy = 1;
358	my @res;	456	my @res;
359		457
360	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	460	@res = eval { $job->() };
362	warn $@ if $@;	461	warn $@ if $@;
363	undef $busy;	462	undef $busy;
364	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
365		464
366	while ($busy) {	465	while ($busy) {
367	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
368	}	470	}
		471	}
369		472
370	$time = Event::time - $time;	473	$time = EV::time - $time;
371		474
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		477
375	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	508	=item fork_call { }, $args
406		509
407	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
411		514
412	=cut	515	=cut
413		516
414	sub fork_call(&@) {	517	sub fork_call(&@) {
415	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
416		519
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	520	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		523
422	if (my $pid = fork) {	524	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;	525	reset_signals;
435	local $SIG{__WARN__};	526	&$cb
436	local $SIG{__DIE__};	527	}, @args;
437	eval {
438	close $fh1;
439		528
440	my @res = eval { $cb->(@args) };	529	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	530	}
448		531
449	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
450		533
451	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
454		537
455	Stores the given C<$value> in the family. It can currently store binary	538	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).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
458	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
459		564
460	our $DB;	565	our $DB;
461		566
462	sub db_init {	567	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	568	cf::sync_job {
467	eval {	569	$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	}	570	};
477	}	571	}
478		572
479	sub db_get($$) {	573	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
481		575
…		…
531	if (1) {	625	if (1) {
532	$md5 =	626	$md5 =
533	join "\x00",	627	join "\x00",
534	$processversion,	628	$processversion,
535	map {	629	map {
536	Coro::cede;	630	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	632	} 0.. $#$src;
539		633
540		634
541	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
587		681
588	In the following description, CLASS can be any of C<global>, C<object>	682	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	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	684	Deliantra).
591		685
592	=over 4	686	=over 4
593		687
594	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
595		689
…		…
847	";	941	";
848	die if $@;	942	die if $@;
849	}	943	}
850		944
851	our $override;	945	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	946	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		947
854	sub override {	948	sub override {
855	$override = 1;	949	$override = 1;
856	@invoke_results = ();	950	@INVOKE_RESULTS = (@_);
857	}	951	}
858		952
859	sub do_invoke {	953	sub do_invoke {
860	my $event = shift;	954	my $event = shift;
861	my $callbacks = shift;	955	my $callbacks = shift;
862		956
863	@invoke_results = ();	957	@INVOKE_RESULTS = ();
864		958
865	local $override;	959	local $override;
866		960
867	for (@$callbacks) {	961	for (@$callbacks) {
868	eval { &{$_->[1]} };	962	eval { &{$_->[1]} };
…		…
877	}	971	}
878		972
879	0	973	0
880	}	974	}
881		975
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		977
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		979
886	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
887		981
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	982	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	983	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	984	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		985
892	=back	986	=back
893		987
894	=cut	988	=cut
895		989
896	#############################################################################	990	#############################################################################
897	# object support	991	# object support
		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
		1026	sub _can_merge {
		1027	my ($ob1, $ob2) = @_;
		1028
		1029	++$SLOW_MERGES;#d#
		1030
		1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
		1033	}
898		1034
899	sub reattach {	1035	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1037	my ($obj) = @_;
902		1038
…		…
923	cf::attachable->attach (	1059	cf::attachable->attach (
924	prio => -1000000,	1060	prio => -1000000,
925	on_instantiate => sub {	1061	on_instantiate => sub {
926	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
927		1063
928	$data = from_json $data;	1064	$data = decode_json $data;
929		1065
930	for (@$data) {	1066	for (@$data) {
931	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
932		1068
933	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1085	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
951		1087
952	sync_job {	1088	sync_job {
953	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
956		1093
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1098	close $fh;
962		1099
963	if (@$objs) {	1100	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1106	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
971	}	1108	}
…		…
979	}	1116	}
980	} else {	1117	} else {
981	aio_unlink $filename;	1118	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
983	}	1120	}
984	}	1121	};
985	}	1122	}
986		1123
987	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
989		1126
…		…
1001	or return;	1138	or return;
1002		1139
1003	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1142	or return;
		1143
1006	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1007	}	1146	}
1008		1147
		1148	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1011	return ($data, $av);	1152	($data, $av)
1012	}	1153	}
1013		1154
1014	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1015		1156
1016	=over 4	1157	=over 4
…		…
1089	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1090		1231
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1233
1093	if (ref $msg) {	1234	if (ref $msg) {
		1235	my ($type, $reply, @payload) =
		1236	"ARRAY" eq ref $msg
		1237	? @$msg
		1238	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1239
		1240	my @reply;
		1241
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1099	} else {	1249	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1251	}
1102		1252
1103	cf::override;	1253	cf::override;
…		…
1193		1343
1194	=head3 cf::player	1344	=head3 cf::player
1195		1345
1196	=over 4	1346	=over 4
1197		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1198	=item cf::player::find $login	1362	=item cf::player::find $login
1199		1363
1200	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1201		1365
1202	=cut	1366	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1405
1242	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1245	}	1414	}
1246	}	1415	}
1247	}	1416	}
1248		1417
…		…
1258		1427
1259	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1261		1430
1262	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1263	Coro::cede;	1432	cf::cede_to_tick;
1264	}	1433	}
1265		1434
1266	sub new($) {	1435	sub new($) {
1267	my ($login) = @_;	1436	my ($login) = @_;
1268		1437
…		…
1272	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1273		1442
1274	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1275		1444
1276	$self	1445	$self
		1446	}
		1447
		1448	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1449
		1450	=cut
		1451
		1452	sub send_msg {
		1453	my $ns = shift->ns
		1454	or return;
		1455	$ns->send_msg (@_);
1277	}	1456	}
1278		1457
1279	=item $pl->quit_character	1458	=item $pl->quit_character
1280		1459
1281	Nukes the player without looking back. If logged in, the connection will	1460	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1515	or return [];
1337		1516
1338	my @logins;	1517	my @logins;
1339		1518
1340	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1344		1528
1345	utf8::decode $login;	1529	utf8::decode $login;
1346	push @logins, $login;	1530	push @logins, $login;
1347	}	1531	}
1348		1532
…		…
1381		1565
1382	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1383		1567
1384	=cut	1568	=cut
1385		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1386	sub expand_cfpod {	1581	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1388		1583
1389	# escape & and <	1584	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1585
1393	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1394		1589
1395	1 while	1590	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1595	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1402	$self->gender ? $2 : $1	1597	(?:
1403	}ge	1598	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1599	| < $interior >
1405	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1406	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1623	"")
1410	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1412		1635
		1636	for ($xml) {
1413	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1415		1639
1416	# compress some whitespace	1640	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1641	s/\s+\n/\n/g; # ws line-ends
		1642	s/\n\n+/\n/g; # double lines
		1643	s/^\n+//; # beginning lines
		1644	s/\n+$//; # ending lines
		1645	}
1418		1646
1419	$_	1647	$xml
1420	}	1648	}
		1649
		1650	no re 'eval';
1421		1651
1422	sub hintmode {	1652	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1654	$_[0]{hintmode}
1425	}	1655	}
1426		1656
1427	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1428		1658
1429	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1430		1660
1431	=cut	1661	=cut
1432		1662
1433	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1435		1665
1436	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1667	}
1439		1668
1440	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1441		1670
1442	Sends an ext event to the client.	1671	Sends an ext event to the client.
1443		1672
1444	=cut	1673	=cut
1445		1674
1446	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1448		1677
1449	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1450	}	1679	}
1451		1680
1452	=head3 cf::region	1681	=head3 cf::region
1453		1682
1454	=over 4	1683	=over 4
…		…
1467	my ($path) = @_;	1696	my ($path) = @_;
1468		1697
1469	my ($match, $specificity);	1698	my ($match, $specificity);
1470		1699
1471	for my $region (list) {	1700	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1701	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1702	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1703	if $region->specificity > $specificity;
1475	}	1704	}
1476	}	1705	}
1477		1706
…		…
1597	$self->init; # pass $1 etc.	1826	$self->init; # pass $1 etc.
1598	return $self;	1827	return $self;
1599	}	1828	}
1600	}	1829	}
1601		1830
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1831	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1832	()
1604	}	1833	}
1605		1834
1606	sub init {	1835	sub init {
1607	my ($self) = @_;	1836	my ($self) = @_;
…		…
1670		1899
1671	sub load_header_from($) {	1900	sub load_header_from($) {
1672	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1673		1902
1674	utf8::encode $path;	1903	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1680		1912
1681	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1682		1914
1683	1	1915	1
1684	}	1916	}
…		…
1738	sub find {	1970	sub find {
1739	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1740		1972
1741	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1742		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1744		1977
1745	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1746	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1747	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1748	or return;	1983	or return;
1749		1984
1750	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1751		1986
…		…
1753	or return;	1988	or return;
1754		1989
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1758	$map->reset;	1995	$map->reset;
1759	undef $guard;
1760	return find $path;	1996	return find $path;
1761	}	1997	}
1762		1998
1763	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1764	}	2000	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1774		2010
1775	my $path = $self->{path};	2011	my $path = $self->{path};
1776		2012
1777	{	2013	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1779		2015
		2016	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2018
1782	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1783		2020
1784	$self->alloc;	2021	$self->alloc;
1785		2022
1786	$self->pre_load;	2023	$self->pre_load;
1787	Coro::cede;	2024	cf::cede_to_tick;
1788		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1790	or return;	2029	or return;
1791		2030
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1793	if delete $self->{load_original};	2032	if delete $self->{load_original};
1794		2033
1795	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2035	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2038	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1800	}	2042	}
1801	}	2043	}
1802		2044
1803	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1804	# now do the right thing for maps	2048	# now do the right thing for maps
1805	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2051	unless $self->difficulty;
1808	Coro::cede;	2052	cf::cede_to_tick;
1809		2053
1810	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2055	$self->decay_objects;
1812	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1813	$self->update_buttons;	2057	$self->update_buttons;
1814	Coro::cede;	2058	cf::cede_to_tick;
1815	$self->set_darkness_map;	2059	$self->set_darkness_map;
1816	Coro::cede;	2060	cf::cede_to_tick;
1817	$self->activate;	2061	$self->activate;
1818	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1819		2066
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1821	}	2068	}
1822		2069
1823	$self->post_load;	2070	$self->post_load;
…		…
1834		2081
1835	$self	2082	$self
1836	}	2083	}
1837		2084
1838	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1839	sub load_diag {	2086	sub load_neighbours {
1840	my ($map) = @_;	2087	my ($map) = @_;
1841		2088
1842	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1843		2090
1844	for (0 .. 3) {	2091	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1846	or next;	2093	or next;
1847	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1848	or next;	2095	or next;
1849	$neigh->load;	2096	$neigh->load;
1850		2097
		2098	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2101	}
1854		2102
1855	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1857	or next;	2106	or next;
1858	$neigh->load;	2107	$neigh->load;
1859	}	2108	}
1860	}	2109	}
1861		2110
…		…
1866	}	2115	}
1867		2116
1868	sub do_load_sync {	2117	sub do_load_sync {
1869	my ($map) = @_;	2118	my ($map) = @_;
1870		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1871	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1872	}	2124	}
1873		2125
1874	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1876		2128
1877	sub find_async {	2129	sub find_async {
1878	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1879		2131
1880	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1881		2133
1882	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884	}	2136	}
1885		2137
1886	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1887	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1888	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2145	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2146	$map->load if $v;
		2147	}
1893		2148
1894	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1895	}	2150	}
1896	}	2151	}
1897	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1898	};	2153	};
1899	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2157	}
1903		2158
1904	sub save {	2159	sub save {
1905	my ($self) = @_;	2160	my ($self) = @_;
1906		2161
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2163
1909	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1910		2165
1911	return unless $self->dirty;	2166	return unless $self->dirty;
1912		2167
…		…
1918	return if $self->{deny_save};	2173	return if $self->{deny_save};
1919		2174
1920	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1921		2176
1922	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1924	};	2180	};
1925		2181
1926	if ($uniq) {	2182	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1935	my ($self) = @_;	2191	my ($self) = @_;
1936		2192
1937	# save first because save cedes	2193	# save first because save cedes
1938	$self->save;	2194	$self->save;
1939		2195
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2197
1942	return if $self->players;	2198	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1944	return if $self->{deny_save};	2200	return if $self->{deny_save};
1945		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2206	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2207	}
1949		2208
1950	sub reset_at {	2209	sub reset_at {
1951	my ($self) = @_;	2210	my ($self) = @_;
1952		2211
…		…
1984	if $uniq;	2243	if $uniq;
1985	}	2244	}
1986		2245
1987	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
1988		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2250	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2251
1993	$self->unlink_save;	2252	$self->unlink_save;
1994	$self->destroy;	2253	$self->destroy;
1995	}	2254	}
1996		2255
1997	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
1998		2257
1999	sub nuke {	2258	sub nuke {
2000	my ($self) = @_;	2259	my ($self) = @_;
2001		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2002	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2003		2265
2004	$self->unlink_save;	2266	$self->unlink_save;
2005		2267
2006	bless $self, "cf::map";	2268	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2273
2012	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2013		2276
2014	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2015	}	2278	}
2016		2279
2017	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2093		2356
2094	sub inv_recursive {	2357	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2096	}	2359	}
2097		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2098	package cf;	2389	package cf;
2099		2390
2100	=back	2391	=back
2101		2392
2102	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2124		2415
2125	} else {	2416	} else {
2126	my $pl = $self->contr;	2417	my $pl = $self->contr;
2127		2418
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($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		2422
2137	} else {	2423	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2140	}	2426	}
2141	}	2427	}
		2428	}
		2429
		2430	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2431
		2432	=cut
		2433
		2434	sub cf::object::send_msg {
		2435	my $pl = shift->contr
		2436	or return;
		2437	$pl->send_msg (@_);
2142	}	2438	}
2143		2439
2144	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2145		2441
2146	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2228		2524
2229	$map->load;	2525	$map->load;
2230	$map->load_diag;	2526	$map->load_neighbours;
2231		2527
2232	return unless $self->contr->active;	2528	return unless $self->contr->active;
2233	$self->activate_recursive;	2529	$self->activate_recursive;
2234		2530
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2237	}	2533	}
2238		2534
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2536
2241	Moves the player to the given map-path and coordinates by first freezing	2537	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	2538	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	2539	that has to return the map if sucecssful, and then unfreezes the player on
2244	the new (success) or old (failed) map position.	2540	the new (success) or old (failed) map position. In either case, $done will
		2541	be called at the end of this process.
2245		2542
2246	=cut	2543	=cut
2247		2544
2248	our $GOTOGEN;	2545	our $GOTOGEN;
2249		2546
2250	sub cf::object::player::goto {	2547	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2548	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2549
2253	# do generation counting so two concurrent goto's will be executed in-order	2550	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2552
2256	$self->enter_link;	2553	$self->enter_link;
2257		2554
2258	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x|y
		2559	if ($path =~ /^\*(.*)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2259	my $map = eval {	2577	my $map = eval {
2260	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2261		2579
2262	if ($map) {	2580	if ($map) {
2263	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2265	} else {	2583	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2585	}
2268		2586
2269	$map	2587	$map
2270	};	2588	};
2271		2589
…		…
2276		2594
2277	if ($gen == $self->{_goto_generation}) {	2595	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2596	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2597	$self->leave_link ($map, $x, $y);
2280	}	2598	}
		2599
		2600	$done->() if $done;
2281	})->prio (1);	2601	})->prio (1);
2282	}	2602	}
2283		2603
2284	=item $player_object->enter_exit ($exit_object)	2604	=item $player_object->enter_exit ($exit_object)
2285		2605
…		…
2322	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2323	}	2643	}
2324		2644
2325	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2326		2646
2327	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2328	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2330		2650
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2354	my $hp = $exit->stats->hp;	2674	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;	2675	my $sp = $exit->stats->sp;
2356		2676
2357	$self->enter_link;	2677	$self->enter_link;
2358		2678
		2679	# if exit is damned, update players death & WoR home-position
		2680	$self->contr->savebed ($slaying, $hp, $sp)
		2681	if $exit->flag (FLAG_DAMNED);
		2682
2359	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2360	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2361	unless (eval {	2687	unless (eval {
2362	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2363		2689
2364	1;	2690	1;
…		…
2390		2716
2391	utf8::encode $text;	2717	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2719	}
2394		2720
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2721	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2722
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2723	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2724	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	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2401		2727
2402	=cut	2728	=cut
2403		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2404	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2784
2407	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2408		2786
		2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
		2798	} elsif (ref $channel) {
		2799	# send meta info to client, if not yet sent
		2800	unless (exists $self->{channel}{$channel->{id}}) {
		2801	$self->{channel}{$channel->{id}} = $channel;
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804	}
		2805
		2806	$channel = $channel->{id};
		2807	}
		2808
		2809	return unless @extra || length $msg;
		2810
2409	if ($self->can_msg) {	2811	if ($self->can_msg) {
		2812	# default colour, mask it out
		2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2814	if $color & cf::NDI_DEF;
		2815
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2816	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2818	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($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 ($color >= 0) {	2819	if ($color >= 0) {
		2820	# replace some tags by gcfclient-compatible ones
		2821	for ($msg) {
		2822	1 while
		2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2828	}
		2829
		2830	$color &= cf::NDI_COLOR_MASK;
		2831
		2832	utf8::encode $msg;
		2833
2423	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2837	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2428	}	2840	}
2429	}	2841	}
2430	}	2842	}
2431	}	2843	}
2432		2844
2433	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2434		2846
2435	Sends an ext event to the client.	2847	Sends an ext event to the client.
2436		2848
2437	=cut	2849	=cut
2438		2850
2439	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2441		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2859	}
		2860	}
		2861
		2862	=item $client->ext_reply ($msgid, @msg)
		2863
		2864	Sends an ext reply to the client.
		2865
		2866	=cut
		2867
		2868	sub cf::client::ext_reply($$@) {
		2869	my ($self, $id, @msg) = @_;
		2870
		2871	if ($self->extcmd == 2) {
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2873	} elsif ($self->extcmd == 1) {
		2874	#TODO: version 1, remove
		2875	unshift @msg, msgtype => "reply", msgid => $id;
		2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2877	}
2444	}	2878	}
2445		2879
2446	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2447		2881
2448	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2504		2938
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		2940
2507	if (ref $msg) {	2941	if (ref $msg) {
		2942	my ($type, $reply, @payload) =
		2943	"ARRAY" eq ref $msg
		2944	? @$msg
		2945	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2946
		2947	my @reply;
		2948
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2514	} else {	2956	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	2958	}
2517		2959
2518	cf::override;	2960	cf::override;
…		…
2565	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2567		3009
2568	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2569		3011
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3012	$safe->permit_only (Opcode::opset qw(
		3013	:base_core :base_mem :base_orig :base_math
		3014	grepstart grepwhile mapstart mapwhile
		3015	sort time
		3016	));
2571		3017
2572	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2573		3019
2574	=pod	3020	=pod
2575		3021
2576	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2577		3023
2578	cf::object contr pay_amount pay_player map	3024	cf::object
		3025	contr pay_amount pay_player map x y force_find force_add destroy
		3026	insert remove name archname title slaying race decrease_ob_nr
		3027
2579	cf::object::player player	3028	cf::object::player
2580	cf::player peaceful	3029	player
2581	cf::map trigger	3030
		3031	cf::player
		3032	peaceful
		3033
		3034	cf::map
		3035	trigger
2582		3036
2583	=cut	3037	=cut
2584		3038
2585	for (	3039	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3041	insert remove inv name archname title slaying race
		3042	decrease_ob_nr destroy)],
2587	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2590	) {	3046	) {
2591	no strict 'refs';	3047	no strict 'refs';
…		…
2667	# the server's init and main functions	3123	# the server's init and main functions
2668		3124
2669	sub load_facedata($) {	3125	sub load_facedata($) {
2670	my ($path) = @_;	3126	my ($path) = @_;
2671		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
		3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3133
2672	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2673		3135
2674	my $facedata;	3136	my $facedata;
2675	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3138	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2679		3141
2680	$facedata->{version} == 2	3142	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3144
		3145	# patch in the exptable
		3146	$facedata->{resource}{"res/exp_table"} = {
		3147	type => FT_RSRC,
		3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3149	};
		3150	cf::cede_to_tick;
		3151
2683	{	3152	{
2684	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2685		3154
2686	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3158	cf::face::set_visibility $idx, $info->{visibility};
		3159	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3162
		3163	cf::cede_to_tick;
2692	}	3164	}
2693		3165
2694	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2696	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2697	or next;	3170	or next;
		3171
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
		3173	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3175	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3177	}
2703	Coro::cede;	3178
		3179	cf::cede_to_tick;
2704	}	3180	}
2705	}	3181	}
2706		3182
2707	{	3183	{
2708	my $anims = $facedata->{animinfo};	3184	my $anims = $facedata->{animinfo};
2709		3185
2710	while (my ($anim, $info) = each %$anims) {	3186	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3187	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3188	cf::cede_to_tick;
2713	}	3189	}
2714		3190
2715	cf::anim::invalidate_all; # d'oh	3191	cf::anim::invalidate_all; # d'oh
2716	}	3192	}
2717		3193
		3194	{
		3195	# TODO: for gcfclient pleasure, we should give resources
		3196	# that gcfclient doesn't grok a >10000 face index.
		3197	my $res = $facedata->{resource};
		3198
		3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
		3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3202	my $data;
		3203
		3204	if ($info->{type} & 1) {
		3205	# prepend meta info
		3206
		3207	my $meta = $enc->encode ({
		3208	name => $name,
		3209	%{ $info->{meta} || {} },
		3210	});
		3211
		3212	$data = pack "(w/a*)*", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
		3219	} else {
		3220	$RESOURCE{$name} = $info;
		3221	}
		3222
		3223	cf::cede_to_tick;
		3224	}
		3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3228
2718	1	3229	1
2719	}	3230	}
2720		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
		3251
		3252	register_exticmd fx_want => sub {
		3253	my ($ns, $want) = @_;
		3254
		3255	while (my ($k, $v) = each %$want) {
		3256	$ns->fx_want ($k, $v);
		3257	}
		3258	};
		3259
2721	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2722	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
		3267
		3268	for (cf::region::list) {
		3269	$_->{match} = qr/$_->{match}/
		3270	if exists $_->{match};
		3271	}
2724	}	3272	}
2725		3273
2726	sub reload_facedata {	3274	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3275	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3276	or die "unable to load facedata\n";
…		…
2757		3305
2758	sub init {	3306	sub init {
2759	reload_resources;	3307	reload_resources;
2760	}	3308	}
2761		3309
2762	sub cfg_load {	3310	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3312	or return;
2765		3313
2766	local $/;	3314	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2768		3316
2769	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2770		3318
2771	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2772	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2783	sub main {	3331	sub main {
2784	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3335	(async {
2788	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2790	};	3339	};
2791		3340
2792	cfg_load;	3341	reload_config;
2793	db_init;	3342	db_init;
2794	load_extensions;	3343	load_extensions;
2795		3344
2796	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2797	Event::loop;	3347	EV::loop;
2798	}	3348	}
2799		3349
2800	#############################################################################	3350	#############################################################################
2801	# initialisation and cleanup	3351	# initialisation and cleanup
2802		3352
2803	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2804	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3357	$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";	3358	cf::cleanup "SIG$signal";
2813	},
2814	);	3359	};
2815	}	3360	}
2816	}	3361	}
2817		3362
2818	sub write_runtime {	3363	sub write_runtime {
2819	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2864	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3415	$pl->save;
2870	}	3416	}
2871	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2872		3418
2873	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
2912	warn "syncing database to disk";	3458	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3460
2915	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
2916		3462
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";	3463	warn "flushing outstanding aio requests";
2923	for (;;) {	3464	for (;;) {
2924	BDB::flush;	3465	BDB::flush;
2925	IO::AIO::flush;	3466	IO::AIO::flush;
2926	Coro::cede;	3467	Coro::cede_notself;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
2928	warn "iterate...";	3469	warn "iterate...";
2929	}	3470	}
2930		3471
2931	++$RELOAD;	3472	++$RELOAD;
…		…
2990	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
2991	require cf;	3532	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3534
2994	warn "loading config and database again";	3535	warn "loading config and database again";
2995	cf::cfg_load;	3536	cf::reload_config;
2996		3537
2997	warn "loading extensions";	3538	warn "loading extensions";
2998	cf::load_extensions;	3539	cf::load_extensions;
2999		3540
3000	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3020		3561
3021	sub reload_perl() {	3562	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3024		3565
3025	$RELOAD_WATCHER ||= Event->timer (	3566	$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;	3567	undef $RELOAD_WATCHER;
3032	},	3568	do_reload_perl;
3033	);	3569	};
3034	}	3570	}
3035		3571
3036	register_command "reload" => sub {	3572	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3038		3574
3039	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3579	reload_perl;
		3580	};
3042	}	3581	}
3043	};	3582	};
3044		3583
3045	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3046		3585
…		…
3065	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3606	$signal->wait;
3068	}	3607	}
3069		3608
3070	my $min = 1e6;#d#	3609	$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) {	3610	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3082	return;	3613	return;
3083	}	3614	}
3084		3615
3085	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3086		3617
3087	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3088		3619
3089	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3090	for(1..10) {	3621	$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		3622
3095	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3096	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3097	$map->alloc;	3625	Coro::async_pool {
3098	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3099	my $t = Event::time - $t;	3627	write_runtime
3100		3628	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	};	3629	};
		3630	}
3111		3631
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) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3633	$sig->send;
3128	}	3634	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3636	$sig->send;
3131	}	3637	}
3132		3638
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;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3641
3144	_post_tick;	3642	_post_tick;
3145		3643	};
3146		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3147	},
3148	);
3149		3645
3150	{	3646	{
3151	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3152	$BDB_POLL_WATCHER = Event->io (	3648
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;	3649	BDB::min_parallel 8;
3161		3650	BDB::max_poll_reqs $TICK * 0.1;
3162	BDB::set_sync_prepare {	3651	$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		3652
3177	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3659
3180	cf::sync_job {	3660	cf::sync_job {
3181	eval {	3661	eval {
3182	BDB::db_env_open	3662	BDB::db_env_open
3183	$DB_ENV,	3663	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3667	0666;
3188		3668
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	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	};	3670	};
3194		3671
3195	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3673	};
3197	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3198	}	3685	}
3199		3686
3200	{	3687	{
		3688	# configure IO::AIO
		3689
3201	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3202
3203	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3692	$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	}	3693	}
3214		3694
3215	my $_log_backtrace;	3695	my $_log_backtrace;
3216		3696
3217	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3221		3701
3222	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3704	++$_log_backtrace;
3225	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3226	my @bt = fork_call {	3708	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3712	or die "addr2line: $!";

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