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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.289 by root, Sat Jun 30 03:00:54 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		43
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
45		46
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
73		75
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	77	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	80	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		82
82	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	87	our $DB_ENV;
84		88
85	our %CFG;	89	our %CFG;
86		90
87	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
89		94
90	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
93		98
94	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		101
…		…
157		162
158	The raw value load value from the last tick.	163	The raw value load value from the last tick.
159		164
160	=item %cf::CFG	165	=item %cf::CFG
161		166
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	168	from wherever your confdir points to.
164		169
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		171
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
171	=back	182	=back
172		183
173	=cut	184	=cut
174		185
175	BEGIN {	186	BEGIN {
…		…
179	$msg .= "\n"	190	$msg .= "\n"
180	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
181		192
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		194
184	utf8::encode $msg;
185	LOG llevError, $msg;	195	LOG llevError, $msg;
186	};	196	};
187	}	197	}
		198
		199	$Coro::State::DIEHOOK = sub {
		200	warn Carp::longmess $_[0];
		201	Coro::terminate;
		202	};
188		203
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	207	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	220	)) {
206	no strict 'refs';	221	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	223	}
209		224
210	$Event::DIED = sub {	225	$EV::DIED = sub {
211	warn "error in event callback: @_";	226	warn "error in event callback: @_";
212	};	227	};
213		228
214	#############################################################################	229	#############################################################################
215		230
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	253	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	254	$d
240	} || "[unable to dump $_[0]: '$@']";	255	} || "[unable to dump $_[0]: '$@']";
241	}	256	}
242		257
243	=item $ref = cf::from_json $json	258	=item $ref = cf::decode_json $json
244		259
245	Converts a JSON string into the corresponding perl data structure.	260	Converts a JSON string into the corresponding perl data structure.
246		261
247	=item $json = cf::to_json $ref	262	=item $json = cf::encode_json $ref
248		263
249	Converts a perl data structure into its JSON representation.	264	Converts a perl data structure into its JSON representation.
250		265
251	=cut	266	=cut
252		267
253	our $json_coder = JSON::XS->new->convert_blessed->utf8->max_size (1e6); # accept ~1mb max	268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		269
255	sub to_json ($) { $json_coder->encode ($_[0]) }	270	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	271	sub decode_json($) { $json_coder->decode ($_[0]) }
257		272
258	=item cf::lock_wait $string	273	=item cf::lock_wait $string
259		274
260	Wait until the given lock is available. See cf::lock_acquire.	275	Wait until the given lock is available. See cf::lock_acquire.
261		276
…		…
264	Wait until the given lock is available and then acquires it and returns	279	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	281	for example when the coroutine gets canceled), the lock is automatically
267	returned.	282	returned.
268		283
		284	Locks are *not* recursive, locking from the same coro twice results in a
		285	deadlocked coro.
		286
269	Lock names should begin with a unique identifier (for example, cf::map::find	287	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	288	uses map_find and cf::map::load uses map_load).
271		289
272	=item $locked = cf::lock_active $string	290	=item $locked = cf::lock_active $string
273		291
274	Return true if the lock is currently active, i.e. somebody has locked it.	292	Return true if the lock is currently active, i.e. somebody has locked it.
275		293
276	=cut	294	=cut
277		295
278	our %LOCK;	296	our %LOCK;
		297	our %LOCKER;#d#
279		298
280	sub lock_wait($) {	299	sub lock_wait($) {
281	my ($key) = @_;	300	my ($key) = @_;
		301
		302	if ($LOCKER{$key} == $Coro::current) {#d#
		303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		304	return;#d#
		305	}#d#
282		306
283	# wait for lock, if any	307	# wait for lock, if any
284	while ($LOCK{$key}) {	308	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	309	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	310	Coro::schedule;
…		…
292		316
293	# wait, to be sure we are not locked	317	# wait, to be sure we are not locked
294	lock_wait $key;	318	lock_wait $key;
295		319
296	$LOCK{$key} = [];	320	$LOCK{$key} = [];
		321	$LOCKER{$key} = $Coro::current;#d#
297		322
298	Coro::guard {	323	Coro::guard {
		324	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	325	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	326	$_->ready for @{ delete $LOCK{$key} };
301	}	327	}
302	}	328	}
303		329
…		…
315	};	341	};
316	$TICK_WATCHER->stop;	342	$TICK_WATCHER->stop;
317	$guard	343	$guard
318	}	344	}
319		345
		346	=item cf::periodic $interval, $cb
		347
		348	Like EV::periodic, but randomly selects a starting point so that the actions
		349	get spread over timer.
		350
		351	=cut
		352
		353	sub periodic($$) {
		354	my ($interval, $cb) = @_;
		355
		356	my $start = rand List::Util::min 180, $interval;
		357
		358	EV::periodic $start, $interval, 0, $cb
		359	}
		360
		361	=item cf::get_slot $time[, $priority[, $name]]
		362
		363	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		364	This call blocks and returns only when you have at least C<$time> seconds
		365	of cpu time till the next tick. The slot is only valid till the next cede.
		366
		367	The optional C<$name> can be used to identify the job to run. It might be
		368	used for statistical purposes and should identify the same time-class.
		369
		370	Useful for short background jobs.
		371
		372	=cut
		373
		374	our @SLOT_QUEUE;
		375	our $SLOT_QUEUE;
		376
		377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		378	$SLOT_QUEUE = Coro::async {
		379	$Coro::current->desc ("timeslot manager");
		380
		381	my $signal = new Coro::Signal;
		382
		383	while () {
		384	next_job:
		385	my $avail = cf::till_tick;
		386	if ($avail > 0.01) {
		387	for (0 .. $#SLOT_QUEUE) {
		388	if ($SLOT_QUEUE[$_][0] < $avail) {
		389	my $job = splice @SLOT_QUEUE, $_, 1, ();
		390	$job->[2]->send;
		391	Coro::cede;
		392	goto next_job;
		393	}
		394	}
		395	}
		396
		397	if (@SLOT_QUEUE) {
		398	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		399	push @cf::WAIT_FOR_TICK, $signal;
		400	$signal->wait;
		401	} else {
		402	Coro::schedule;
		403	}
		404	}
		405	};
		406
		407	sub get_slot($;$$) {
		408	my ($time, $pri, $name) = @_;
		409
		410	$time = $TICK * .6 if $time > $TICK * .6;
		411	my $sig = new Coro::Signal;
		412
		413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		415	$SLOT_QUEUE->ready;
		416	$sig->wait;
		417	}
		418
320	=item cf::async { BLOCK }	419	=item cf::async { BLOCK }
321		420
322	Currently the same as Coro::async_pool, meaning you cannot use	421	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	422	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	423	thing you are allowed to do is call C<prio> on it.
…		…
327		426
328	BEGIN { *async = \&Coro::async_pool }	427	BEGIN { *async = \&Coro::async_pool }
329		428
330	=item cf::sync_job { BLOCK }	429	=item cf::sync_job { BLOCK }
331		430
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	431	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	432	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	433	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	434	acceptable.
336		435
337	If it must be done, put the blocking parts into C<sync_job>. This will run	436	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	437	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		442
344	sub sync_job(&) {	443	sub sync_job(&) {
345	my ($job) = @_;	444	my ($job) = @_;
346		445
347	if ($Coro::current == $Coro::main) {	446	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	447	my $time = EV::time;
349		448
350	# this is the main coro, too bad, we have to block	449	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	450	# till the operation succeeds, freezing the server :/
352		451
		452	LOG llevError, Carp::longmess "sync job";#d#
		453
353	# TODO: use suspend/resume instead	454	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	455	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	456	my $freeze_guard = freeze_mainloop;
356		457
357	my $busy = 1;	458	my $busy = 1;
358	my @res;	459	my @res;
359		460
360	(async {	461	(async {
		462	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	463	@res = eval { $job->() };
362	warn $@ if $@;	464	warn $@ if $@;
363	undef $busy;	465	undef $busy;
364	})->prio (Coro::PRIO_MAX);	466	})->prio (Coro::PRIO_MAX);
365		467
366	while ($busy) {	468	while ($busy) {
367	Coro::cede or Event::one_event;	469	if (Coro::nready) {
		470	Coro::cede_notself;
		471	} else {
		472	EV::loop EV::LOOP_ONESHOT;
368	}	473	}
		474	}
369		475
370	$time = Event::time - $time;	476	$time = EV::time - $time;
371		477
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		480
375	$tick_start += $time; # do not account sync jobs to server load	481	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	511	=item fork_call { }, $args
406		512
407	Executes the given code block with the given arguments in a seperate	513	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	514	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	515	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	516	never block itself or use any form of event handling.
411		517
412	=cut	518	=cut
413		519
414	sub fork_call(&@) {	520	sub fork_call(&@) {
415	my ($cb, @args) = @_;	521	my ($cb, @args) = @_;
416		522
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	523	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	524	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	525	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		526
422	if (my $pid = fork) {	527	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;	528	reset_signals;
435	local $SIG{__WARN__};	529	&$cb
436	local $SIG{__DIE__};	530	}, @args;
437	eval {
438	close $fh1;
439		531
440	my @res = eval { $cb->(@args) };	532	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	533	}
448		534
449	=item $value = cf::db_get $family => $key	535	=item $value = cf::db_get $family => $key
450		536
451	Returns a single value from the environment database.	537	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	539	=item cf::db_put $family => $key => $value
454		540
455	Stores the given C<$value> in the family. It can currently store binary	541	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	542	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		543
		544	=item $db = cf::db_table "name"
		545
		546	Create and/or open a new database table. The string must not be "db" and must be unique
		547	within each server.
		548
458	=cut	549	=cut
		550
		551	sub db_table($) {
		552	my ($name) = @_;
		553	my $db = BDB::db_create $DB_ENV;
		554
		555	eval {
		556	$db->set_flags (BDB::CHKSUM);
		557
		558	utf8::encode $name;
		559	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		560	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		561	cf::cleanup "db_open(db): $!" if $!;
		562	};
		563	cf::cleanup "db_open(db): $@" if $@;
		564
		565	$db
		566	}
459		567
460	our $DB;	568	our $DB;
461		569
462	sub db_init {	570	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	571	cf::sync_job {
467	eval {	572	$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	}	573	};
477	}	574	}
478		575
479	sub db_get($$) {	576	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	577	my $key = "$_[0]/$_[1]";
481		578
…		…
531	if (1) {	628	if (1) {
532	$md5 =	629	$md5 =
533	join "\x00",	630	join "\x00",
534	$processversion,	631	$processversion,
535	map {	632	map {
536	Coro::cede;	633	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	634	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	635	} 0.. $#$src;
539		636
540		637
541	my $dbmd5 = db_get cache => "$id/md5";	638	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	682	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	683	to it. All such attachable objects support the following methods.
587		684
588	In the following description, CLASS can be any of C<global>, C<object>	685	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	686	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	687	Deliantra).
591		688
592	=over 4	689	=over 4
593		690
594	=item $attachable->attach ($attachment, key => $value...)	691	=item $attachable->attach ($attachment, key => $value...)
595		692
…		…
847	";	944	";
848	die if $@;	945	die if $@;
849	}	946	}
850		947
851	our $override;	948	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	949	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		950
854	sub override {	951	sub override {
855	$override = 1;	952	$override = 1;
856	@invoke_results = ();	953	@INVOKE_RESULTS = (@_);
857	}	954	}
858		955
859	sub do_invoke {	956	sub do_invoke {
860	my $event = shift;	957	my $event = shift;
861	my $callbacks = shift;	958	my $callbacks = shift;
862		959
863	@invoke_results = ();	960	@INVOKE_RESULTS = ();
864		961
865	local $override;	962	local $override;
866		963
867	for (@$callbacks) {	964	for (@$callbacks) {
868	eval { &{$_->[1]} };	965	eval { &{$_->[1]} };
…		…
877	}	974	}
878		975
879	0	976	0
880	}	977	}
881		978
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	979	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		980
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	981	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		982
886	Generate an object-specific event with the given arguments.	983	Generate an object-specific event with the given arguments.
887		984
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	985	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	986	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	987	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		988
892	=back	989	=back
893		990
894	=cut	991	=cut
895		992
896	#############################################################################	993	#############################################################################
897	# object support	994	# object support
		995
		996	sub _object_equal($$);
		997	sub _object_equal($$) {
		998	my ($a, $b) = @_;
		999
		1000	return 0 unless (ref $a) eq (ref $b);
		1001
		1002	if ("HASH" eq ref $a) {
		1003	my @ka = keys %$a;
		1004	my @kb = keys %$b;
		1005
		1006	return 0 if @ka != @kb;
		1007
		1008	for (0 .. $#ka) {
		1009	return 0 unless $ka[$_] eq $kb[$_];
		1010	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1011	}
		1012
		1013	} elsif ("ARRAY" eq ref $a) {
		1014
		1015	return 0 if @$a != @$b;
		1016
		1017	for (0 .. $#$a) {
		1018	return 0 unless _object_equal $a->[$_], $b->[$_];
		1019	}
		1020
		1021	} elsif ($a ne $b) {
		1022	return 0;
		1023	}
		1024
		1025	1
		1026	}
		1027
		1028	our $SLOW_MERGES;#d#
		1029	sub _can_merge {
		1030	my ($ob1, $ob2) = @_;
		1031
		1032	++$SLOW_MERGES;#d#
		1033
		1034	# we do the slow way here
		1035	return _object_equal $ob1, $ob2
		1036	}
898		1037
899	sub reattach {	1038	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1039	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1040	my ($obj) = @_;
902		1041
…		…
923	cf::attachable->attach (	1062	cf::attachable->attach (
924	prio => -1000000,	1063	prio => -1000000,
925	on_instantiate => sub {	1064	on_instantiate => sub {
926	my ($obj, $data) = @_;	1065	my ($obj, $data) = @_;
927		1066
928	$data = from_json $data;	1067	$data = decode_json $data;
929		1068
930	for (@$data) {	1069	for (@$data) {
931	my ($name, $args) = @$_;	1070	my ($name, $args) = @$_;
932		1071
933	$obj->attach ($name, %{$args || {} });	1072	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1088	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1089	my ($filename, $rdata, $objs) = @_;
951		1090
952	sync_job {	1091	sync_job {
953	if (length $$rdata) {	1092	if (length $$rdata) {
		1093	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1094	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1095	$decname, length $$rdata, scalar @$objs;
956		1096
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1100	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1101	close $fh;
962		1102
963	if (@$objs) {	1103	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1107	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1108	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1109	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1110	aio_rename "$filename.pst~", "$filename.pst";
971	}	1111	}
…		…
979	}	1119	}
980	} else {	1120	} else {
981	aio_unlink $filename;	1121	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1122	aio_unlink "$filename.pst";
983	}	1123	}
984	}	1124	};
985	}	1125	}
986		1126
987	sub object_freezer_as_string {	1127	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1128	my ($rdata, $objs) = @_;
989		1129
…		…
1001	or return;	1141	or return;
1002		1142
1003	unless (aio_stat "$filename.pst") {	1143	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1144	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1145	or return;
		1146
1006	$av = eval { (Storable::thaw $av)->{objs} };	1147	my $st = eval { Coro::Storable::thaw $av };
		1148	$av = $st->{objs};
1007	}	1149	}
1008		1150
		1151	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1152	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1153	$decname, length $data, scalar @{$av || []};
		1154
1011	return ($data, $av);	1155	($data, $av)
1012	}	1156	}
1013		1157
1014	=head2 COMMAND CALLBACKS	1158	=head2 COMMAND CALLBACKS
1015		1159
1016	=over 4	1160	=over 4
…		…
1086	cf::override;	1230	cf::override;
1087	},	1231	},
1088	on_extcmd => sub {	1232	on_extcmd => sub {
1089	my ($pl, $buf) = @_;	1233	my ($pl, $buf) = @_;
1090		1234
1091	my $msg = eval { from_json $buf };	1235	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1236
1093	if (ref $msg) {	1237	if (ref $msg) {
		1238	my ($type, $reply, @payload) =
		1239	"ARRAY" eq ref $msg
		1240	? @$msg
		1241	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1242
		1243	my @reply;
		1244
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1245	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1246	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1247	}
		1248
		1249	$pl->ext_reply ($reply, @reply)
		1250	if $reply;
		1251
1099	} else {	1252	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1254	}
1102		1255
1103	cf::override;	1256	cf::override;
…		…
1193		1346
1194	=head3 cf::player	1347	=head3 cf::player
1195		1348
1196	=over 4	1349	=over 4
1197		1350
		1351	=item cf::player::num_playing
		1352
		1353	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1354
		1355	=cut
		1356
		1357	sub num_playing {
		1358	scalar grep
		1359	$_->ob->map
		1360	&& !$_->hidden
		1361	&& !$_->ob->flag (cf::FLAG_WIZ),
		1362	cf::player::list
		1363	}
		1364
1198	=item cf::player::find $login	1365	=item cf::player::find $login
1199		1366
1200	Returns the given player object, loading it if necessary (might block).	1367	Returns the given player object, loading it if necessary (might block).
1201		1368
1202	=cut	1369	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1404	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1405	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1406	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1407	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1408
1242	my $pl = load_pl path $login	1409	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1410	or return;
		1411
		1412	my $pl = cf::player::load_pl $f
		1413	or return;
		1414	local $cf::PLAYER_LOADING{$login} = $pl;
		1415	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1416	$cf::PLAYER{$login} = $pl
1245	}	1417	}
1246	}	1418	}
1247	}	1419	}
1248		1420
…		…
1258		1430
1259	aio_mkdir playerdir $pl, 0770;	1431	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1432	$pl->{last_save} = $cf::RUNTIME;
1261		1433
1262	$pl->save_pl ($path);	1434	$pl->save_pl ($path);
1263	Coro::cede;	1435	cf::cede_to_tick;
1264	}	1436	}
1265		1437
1266	sub new($) {	1438	sub new($) {
1267	my ($login) = @_;	1439	my ($login) = @_;
1268		1440
…		…
1272	$self->{deny_save} = 1;	1444	$self->{deny_save} = 1;
1273		1445
1274	$cf::PLAYER{$login} = $self;	1446	$cf::PLAYER{$login} = $self;
1275		1447
1276	$self	1448	$self
		1449	}
		1450
		1451	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1452
		1453	=cut
		1454
		1455	sub send_msg {
		1456	my $ns = shift->ns
		1457	or return;
		1458	$ns->send_msg (@_);
1277	}	1459	}
1278		1460
1279	=item $pl->quit_character	1461	=item $pl->quit_character
1280		1462
1281	Nukes the player without looking back. If logged in, the connection will	1463	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1518	or return [];
1337		1519
1338	my @logins;	1520	my @logins;
1339		1521
1340	for my $login (@$dirs) {	1522	for my $login (@$dirs) {
		1523	my $path = path $login;
		1524
		1525	# a .pst is a dead give-away for a valid player
		1526	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1528	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1529	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1530	}
1344		1531
1345	utf8::decode $login;	1532	utf8::decode $login;
1346	push @logins, $login;	1533	push @logins, $login;
1347	}	1534	}
1348		1535
…		…
1381		1568
1382	Expand crossfire pod fragments into protocol xml.	1569	Expand crossfire pod fragments into protocol xml.
1383		1570
1384	=cut	1571	=cut
1385		1572
		1573	use re 'eval';
		1574
		1575	my $group;
		1576	my $interior; $interior = qr{
		1577	# match a pod interior sequence sans C<< >>
		1578	(?:
		1579	\ (.*?)\ (?{ $group = $^N })
		1580	| < (??{$interior}) >
		1581	)
		1582	}x;
		1583
1386	sub expand_cfpod {	1584	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1585	my ($self, $pod) = @_;
1388		1586
1389	# escape & and <	1587	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1588
1393	# this is buggy, it needs to properly take care of nested <'s	1589	while () {
		1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1591	$group = $1;
1394		1592
1395	1 while	1593	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1594	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1595
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1596	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1597	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1598	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1599	<
1402	$self->gender ? $2 : $1	1600	(?:
		1601	([^<>]*) (?{ $group = $^N })
		1602	| < $interior >
		1603	)
		1604	>
		1605	%gcsx
		1606	) {
		1607	my ($code, $data) = ($1, $group);
		1608
		1609	if ($code eq "B") {
		1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1611	} elsif ($code eq "I") {
		1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1613	} elsif ($code eq "U") {
		1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1615	} elsif ($code eq "C") {
		1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1617	} elsif ($code eq "T") {
		1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1619	} elsif ($code eq "G") {
		1620	my ($male, $female) = split /\|/, $data;
		1621	$data = $self->gender ? $female : $male;
		1622	$xml .= expand_cfpod ($self, $data);
		1623	} elsif ($code eq "H") {
		1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1626	"")
		1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
		1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
1403	}ge	1636	}
1404	# replace H<hint text>	1637	}
1405	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1406		1638
		1639	for ($xml) {
1407	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1408	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1409		1642
1410	$_	1643	# compress some whitespace
1411	}	1644	s/\s+\n/\n/g; # ws line-ends
		1645	s/\n\n+/\n/g; # double lines
		1646	s/^\n+//; # beginning lines
		1647	s/\n+$//; # ending lines
		1648	}
1412		1649
		1650	$xml
		1651	}
		1652
		1653	no re 'eval';
		1654
		1655	sub hintmode {
		1656	$_[0]{hintmode} = $_[1] if @_ > 1;
		1657	$_[0]{hintmode}
		1658	}
		1659
1413	=item $player->ext_reply ($msgid, %msg)	1660	=item $player->ext_reply ($msgid, @msg)
1414		1661
1415	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1416		1663
1417	=cut	1664	=cut
1418		1665
1419	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1420	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1421		1668
1422	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1423	$self->send ("ext " . cf::to_json \%msg);
1424	}	1670	}
1425		1671
1426	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1427		1673
1428	Sends an ext event to the client.	1674	Sends an ext event to the client.
1429		1675
1430	=cut	1676	=cut
1431		1677
1432	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1433	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1434		1680
1435	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1436	}	1682	}
1437		1683
1438	=head3 cf::region	1684	=head3 cf::region
1439		1685
1440	=over 4	1686	=over 4
…		…
1453	my ($path) = @_;	1699	my ($path) = @_;
1454		1700
1455	my ($match, $specificity);	1701	my ($match, $specificity);
1456		1702
1457	for my $region (list) {	1703	for my $region (list) {
1458	if ($region->match && $path =~ $region->match) {	1704	if ($region->{match} && $path =~ $region->{match}) {
1459	($match, $specificity) = ($region, $region->specificity)	1705	($match, $specificity) = ($region, $region->specificity)
1460	if $region->specificity > $specificity;	1706	if $region->specificity > $specificity;
1461	}	1707	}
1462	}	1708	}
1463		1709
…		…
1583	$self->init; # pass $1 etc.	1829	$self->init; # pass $1 etc.
1584	return $self;	1830	return $self;
1585	}	1831	}
1586	}	1832	}
1587		1833
1588	Carp::carp "unable to resolve path '$path' (base '$base').";	1834	Carp::cluck "unable to resolve path '$path' (base '$base').";
1589	()	1835	()
1590	}	1836	}
1591		1837
1592	sub init {	1838	sub init {
1593	my ($self) = @_;	1839	my ($self) = @_;
…		…
1656		1902
1657	sub load_header_from($) {	1903	sub load_header_from($) {
1658	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1659		1905
1660	utf8::encode $path;	1906	utf8::encode $path;
1661	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1662	# or return;
1663
1664	$self->_load_header ($path)
1665	or return;	1908	or return;
		1909
		1910	$self->_load_header ($f)
		1911	or return;
		1912
		1913	local $MAP_LOADING{$self->{path}} = $self;
		1914	$f->resolve_delayed_derefs;
1666		1915
1667	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1668		1917
1669	1	1918	1
1670	}	1919	}
…		…
1724	sub find {	1973	sub find {
1725	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1726		1975
1727	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1728		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1729	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1730		1980
1731	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1732	my $guard = cf::lock_acquire "map_find:$path";	1982	my $guard1 = cf::lock_acquire "map_find:$path";
		1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1984
1733	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1734	or return;	1986	or return;
1735		1987
1736	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1737		1989
…		…
1739	or return;	1991	or return;
1740		1992
1741	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1743	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1744	$map->reset;	1998	$map->reset;
1745	undef $guard;
1746	return find $path;	1999	return find $path;
1747	}	2000	}
1748		2001
1749	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1750	}	2003	}
…		…
1759	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1760		2013
1761	my $path = $self->{path};	2014	my $path = $self->{path};
1762		2015
1763	{	2016	{
1764	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1765		2018
		2019	return unless $self->valid;
1766	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1767		2021
1768	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1769		2023
1770	$self->alloc;	2024	$self->alloc;
1771		2025
1772	$self->pre_load;	2026	$self->pre_load;
1773	Coro::cede;	2027	cf::cede_to_tick;
1774		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1775	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1776	or return;	2032	or return;
1777		2033
1778	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1779	if delete $self->{load_original};	2035	if delete $self->{load_original};
1780		2036
1781	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1782	utf8::encode $uniq;	2038	utf8::encode $uniq;
1783	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1784	$self->clear_unique_items;	2041	$self->clear_unique_items;
1785	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1786	}	2045	}
1787	}	2046	}
1788		2047
1789	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1790	# now do the right thing for maps	2051	# now do the right thing for maps
1791	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1792	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1793	unless $self->difficulty;	2054	unless $self->difficulty;
1794	Coro::cede;	2055	cf::cede_to_tick;
1795		2056
1796	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1797	$self->decay_objects;	2058	$self->decay_objects;
1798	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1799	$self->update_buttons;	2060	$self->update_buttons;
1800	Coro::cede;	2061	cf::cede_to_tick;
1801	$self->set_darkness_map;	2062	$self->set_darkness_map;
1802	Coro::cede;	2063	cf::cede_to_tick;
1803	$self->activate;	2064	$self->activate;
1804	}	2065	}
		2066
		2067	$self->{last_save} = $cf::RUNTIME;
		2068	$self->last_access ($cf::RUNTIME);
1805		2069
1806	$self->in_memory (cf::MAP_IN_MEMORY);	2070	$self->in_memory (cf::MAP_IN_MEMORY);
1807	}	2071	}
1808		2072
1809	$self->post_load;	2073	$self->post_load;
…		…
1820		2084
1821	$self	2085	$self
1822	}	2086	}
1823		2087
1824	# find and load all maps in the 3x3 area around a map	2088	# find and load all maps in the 3x3 area around a map
1825	sub load_diag {	2089	sub load_neighbours {
1826	my ($map) = @_;	2090	my ($map) = @_;
1827		2091
1828	my @diag; # diagonal neighbours	2092	my @neigh; # diagonal neighbours
1829		2093
1830	for (0 .. 3) {	2094	for (0 .. 3) {
1831	my $neigh = $map->tile_path ($_)	2095	my $neigh = $map->tile_path ($_)
1832	or next;	2096	or next;
1833	$neigh = find $neigh, $map	2097	$neigh = find $neigh, $map
1834	or next;	2098	or next;
1835	$neigh->load;	2099	$neigh->load;
1836		2100
		2101	push @neigh,
1837	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1838	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1839	}	2104	}
1840		2105
1841	for (@diag) {	2106	for (grep defined $_->[0], @neigh) {
		2107	my ($path, $origin) = @$_;
1842	my $neigh = find @$_	2108	my $neigh = find $path, $origin
1843	or next;	2109	or next;
1844	$neigh->load;	2110	$neigh->load;
1845	}	2111	}
1846	}	2112	}
1847		2113
…		…
1852	}	2118	}
1853		2119
1854	sub do_load_sync {	2120	sub do_load_sync {
1855	my ($map) = @_;	2121	my ($map) = @_;
1856		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1857	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1858	}	2127	}
1859		2128
1860	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1861	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1862		2131
1863	sub find_async {	2132	sub find_async {
1864	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1865		2134
1866	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
1867		2136
1868	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
1869	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1870	}	2139	}
1871		2140
1872	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
1873	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
1874	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
1875	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
1876	my $map = find $path	2148	if (my $map = find $k) {
1877	or next;
1878	$map->load;	2149	$map->load if $v;
		2150	}
1879		2151
1880	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
1881	}	2153	}
1882	}	2154	}
1883	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
1884	};	2156	};
1885	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
1888	}	2160	}
1889		2161
1890	sub save {	2162	sub save {
1891	my ($self) = @_;	2163	my ($self) = @_;
1892		2164
1893	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
1894		2166
1895	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
1896		2168
1897	return unless $self->dirty;	2169	return unless $self->dirty;
1898		2170
…		…
1904	return if $self->{deny_save};	2176	return if $self->{deny_save};
1905		2177
1906	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
1907		2179
1908	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
1909	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
1910	};	2183	};
1911		2184
1912	if ($uniq) {	2185	if ($uniq) {
1913	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1921	my ($self) = @_;	2194	my ($self) = @_;
1922		2195
1923	# save first because save cedes	2196	# save first because save cedes
1924	$self->save;	2197	$self->save;
1925		2198
1926	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
1927		2200
1928	return if $self->players;	2201	return if $self->players;
1929	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
1930	return if $self->{deny_save};	2203	return if $self->{deny_save};
1931		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
1932	$self->clear;	2209	$self->clear;
1933	$self->in_memory (cf::MAP_SWAPPED);
1934	}	2210	}
1935		2211
1936	sub reset_at {	2212	sub reset_at {
1937	my ($self) = @_;	2213	my ($self) = @_;
1938		2214
…		…
1970	if $uniq;	2246	if $uniq;
1971	}	2247	}
1972		2248
1973	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
1974		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
1975	$self->clear;	2253	$self->clear;
1976
1977	$_->clear_links_to ($self) for values %cf::MAP;
1978		2254
1979	$self->unlink_save;	2255	$self->unlink_save;
1980	$self->destroy;	2256	$self->destroy;
1981	}	2257	}
1982		2258
1983	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
1984		2260
1985	sub nuke {	2261	sub nuke {
1986	my ($self) = @_;	2262	my ($self) = @_;
1987		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
1988	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
1989		2268
1990	$self->unlink_save;	2269	$self->unlink_save;
1991		2270
1992	bless $self, "cf::map";	2271	bless $self, "cf::map";
1993	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
1994	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
1995	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
1996	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997		2276
1998	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
1999		2279
2000	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2001	}	2281	}
2002		2282
2003	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2079		2359
2080	sub inv_recursive {	2360	sub inv_recursive {
2081	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2082	}	2362	}
2083		2363
		2364	=item $ref = $ob->ref
		2365
		2366	creates and returns a persistent reference to an objetc that can be stored as a string.
		2367
		2368	=item $ob = cf::object::deref ($refstring)
		2369
		2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2371	even if the object actually exists. May block.
		2372
		2373	=cut
		2374
		2375	sub deref {
		2376	my ($ref) = @_;
		2377
		2378	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2379	my ($uuid, $name) = ($1, $2);
		2380	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2381	or return;
		2382	$pl->ob->uuid eq $uuid
		2383	or return;
		2384
		2385	$pl->ob
		2386	} else {
		2387	warn "$ref: cannot resolve object reference\n";
		2388	undef
		2389	}
		2390	}
		2391
2084	package cf;	2392	package cf;
2085		2393
2086	=back	2394	=back
2087		2395
2088	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2110		2418
2111	} else {	2419	} else {
2112	my $pl = $self->contr;	2420	my $pl = $self->contr;
2113		2421
2114	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2422	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115	my $diag = $pl->{npc_dialog};	2423	my $dialog = $pl->{npc_dialog};
2116	$diag->{pl}->ext_reply (	2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117	$diag->{id},
2118	msgtype => "reply",
2119	msg => $diag->{pl}->expand_cfpod ($msg),
2120	add_topics => []
2121	);
2122		2425
2123	} else {	2426	} else {
2124	$msg = $npc->name . " says: $msg" if $npc;	2427	$msg = $npc->name . " says: $msg" if $npc;
2125	$self->message ($msg, $flags);	2428	$self->message ($msg, $flags);
2126	}	2429	}
2127	}	2430	}
		2431	}
		2432
		2433	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2434
		2435	=cut
		2436
		2437	sub cf::object::send_msg {
		2438	my $pl = shift->contr
		2439	or return;
		2440	$pl->send_msg (@_);
2128	}	2441	}
2129		2442
2130	=item $player_object->may ("access")	2443	=item $player_object->may ("access")
2131		2444
2132	Returns wether the given player is authorized to access resource "access"	2445	Returns wether the given player is authorized to access resource "access"
…		…
2211	# use -1 or undef as default coordinates, not 0, 0	2524	# use -1 or undef as default coordinates, not 0, 0
2212	($x, $y) = ($map->enter_x, $map->enter_y)	2525	($x, $y) = ($map->enter_x, $map->enter_y)
2213	if $x <=0 && $y <= 0;	2526	if $x <=0 && $y <= 0;
2214		2527
2215	$map->load;	2528	$map->load;
2216	$map->load_diag;	2529	$map->load_neighbours;
2217		2530
2218	return unless $self->contr->active;	2531	return unless $self->contr->active;
2219	$self->activate_recursive;	2532	$self->activate_recursive;
2220		2533
2221	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222	$self->enter_map ($map, $x, $y);	2535	$self->enter_map ($map, $x, $y);
2223	}	2536	}
2224		2537
2225	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226		2539
2227	Moves the player to the given map-path and coordinates by first freezing	2540	Moves the player to the given map-path and coordinates by first freezing
2228	her, loading and preparing them map, calling the provided $check callback	2541	her, loading and preparing them map, calling the provided $check callback
2229	that has to return the map if sucecssful, and then unfreezes the player on	2542	that has to return the map if sucecssful, and then unfreezes the player on
2230	the new (success) or old (failed) map position.	2543	the new (success) or old (failed) map position. In either case, $done will
		2544	be called at the end of this process.
2231		2545
2232	=cut	2546	=cut
2233		2547
2234	our $GOTOGEN;	2548	our $GOTOGEN;
2235		2549
2236	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
2237	my ($self, $path, $x, $y, $check) = @_;	2551	my ($self, $path, $x, $y, $check, $done) = @_;
2238		2552
2239	# do generation counting so two concurrent goto's will be executed in-order	2553	# do generation counting so two concurrent goto's will be executed in-order
2240	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241		2555
2242	$self->enter_link;	2556	$self->enter_link;
2243		2557
2244	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2245	my $map = eval {	2580	my $map = eval {
2246	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2247		2582
2248	if ($map) {	2583	if ($map) {
2249	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2250	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2251	} else {	2586	} else {
2252	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253	}	2588	}
2254		2589
2255	$map	2590	$map
2256	};	2591	};
2257		2592
…		…
2262		2597
2263	if ($gen == $self->{_goto_generation}) {	2598	if ($gen == $self->{_goto_generation}) {
2264	delete $self->{_goto_generation};	2599	delete $self->{_goto_generation};
2265	$self->leave_link ($map, $x, $y);	2600	$self->leave_link ($map, $x, $y);
2266	}	2601	}
		2602
		2603	$done->() if $done;
2267	})->prio (1);	2604	})->prio (1);
2268	}	2605	}
2269		2606
2270	=item $player_object->enter_exit ($exit_object)	2607	=item $player_object->enter_exit ($exit_object)
2271		2608
…		…
2308	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2309	}	2646	}
2310		2647
2311	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2312		2649
2313	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2314	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2315	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2316		2653
2317	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2318	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2340	my $hp = $exit->stats->hp;	2677	my $hp = $exit->stats->hp;
2341	my $sp = $exit->stats->sp;	2678	my $sp = $exit->stats->sp;
2342		2679
2343	$self->enter_link;	2680	$self->enter_link;
2344		2681
		2682	# if exit is damned, update players death & WoR home-position
		2683	$self->contr->savebed ($slaying, $hp, $sp)
		2684	if $exit->flag (FLAG_DAMNED);
		2685
2345	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2346	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2347	unless (eval {	2690	unless (eval {
2348	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2349		2692
2350	1;	2693	1;
…		…
2376		2719
2377	utf8::encode $text;	2720	utf8::encode $text;
2378	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379	}	2722	}
2380		2723
2381	=item $client->send_msg ($color, $type, $msg, [extra...])	2724	=item $client->send_msg ($channel, $msg, $color, [extra...])
2382		2725
2383	Send a drawinfo or msg packet to the client, formatting the msg for the	2726	Send a drawinfo or msg packet to the client, formatting the msg for the
2384	client if neccessary. C<$type> should be a string identifying the type of	2727	client if neccessary. C<$type> should be a string identifying the type of
2385	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2386	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2387		2730
2388	=cut	2731	=cut
2389		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2390	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2391	my ($self, $color, $type, $msg, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2392		2787
2393	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2394		2789
		2790	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2791
		2792	# check predefined channels, for the benefit of C
		2793	if ($CHANNEL{$channel}) {
		2794	$channel = $CHANNEL{$channel};
		2795
		2796	$self->ext_msg (channel_info => $channel)
		2797	if $self->can_msg;
		2798
		2799	$channel = $channel->{id};
		2800
		2801	} elsif (ref $channel) {
		2802	# send meta info to client, if not yet sent
		2803	unless (exists $self->{channel}{$channel->{id}}) {
		2804	$self->{channel}{$channel->{id}} = $channel;
		2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
		2807	}
		2808
		2809	$channel = $channel->{id};
		2810	}
		2811
		2812	return unless @extra || length $msg;
		2813
2395	if ($self->can_msg) {	2814	if ($self->can_msg) {
2396	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2815	# default colour, mask it out
		2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2817	if $color & cf::NDI_DEF;
		2818
		2819	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2397	} else {	2821	} else {
2398	# replace some tags by gcfclient-compatible ones
2399	for ($msg) {
2400	1 while
2401	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406	}
2407
2408	if ($color >= 0) {	2822	if ($color >= 0) {
		2823	# replace some tags by gcfclient-compatible ones
		2824	for ($msg) {
		2825	1 while
		2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2831	}
		2832
		2833	$color &= cf::NDI_COLOR_MASK;
		2834
		2835	utf8::encode $msg;
		2836
2409	if (0 && $msg =~ /\[/) {	2837	if (0 && $msg =~ /\[/) {
		2838	# COMMAND/INFO
2410	$self->send_packet ("drawextinfo $color 4 0 $msg")	2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2411	} else {	2840	} else {
2412	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2413	$self->send_packet ("drawinfo $color $msg")	2842	$self->send_packet ("drawinfo $color $msg")
2414	}	2843	}
2415	}	2844	}
2416	}	2845	}
2417	}	2846	}
2418		2847
2419	=item $client->ext_event ($type, %msg)	2848	=item $client->ext_msg ($type, @msg)
2420		2849
2421	Sends an ext event to the client.	2850	Sends an ext event to the client.
2422		2851
2423	=cut	2852	=cut
2424		2853
2425	sub cf::client::ext_event($$%) {	2854	sub cf::client::ext_msg($$@) {
2426	my ($self, $type, %msg) = @_;	2855	my ($self, $type, @msg) = @_;
2427		2856
		2857	if ($self->extcmd == 2) {
		2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2859	} elsif ($self->extcmd == 1) { # TODO: remove
2428	$msg{msgtype} = "event_$type";	2860	push @msg, msgtype => "event_$type";
2429	$self->send_packet ("ext " . cf::to_json \%msg);	2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2862	}
		2863	}
		2864
		2865	=item $client->ext_reply ($msgid, @msg)
		2866
		2867	Sends an ext reply to the client.
		2868
		2869	=cut
		2870
		2871	sub cf::client::ext_reply($$@) {
		2872	my ($self, $id, @msg) = @_;
		2873
		2874	if ($self->extcmd == 2) {
		2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2876	} elsif ($self->extcmd == 1) {
		2877	#TODO: version 1, remove
		2878	unshift @msg, msgtype => "reply", msgid => $id;
		2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2880	}
2430	}	2881	}
2431		2882
2432	=item $success = $client->query ($flags, "text", \&cb)	2883	=item $success = $client->query ($flags, "text", \&cb)
2433		2884
2434	Queues a query to the client, calling the given callback with	2885	Queues a query to the client, calling the given callback with
…		…
2457		2908
2458	1	2909	1
2459	}	2910	}
2460		2911
2461	cf::client->attach (	2912	cf::client->attach (
		2913	on_connect => sub {
		2914	my ($ns) = @_;
		2915
		2916	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2917	},
2462	on_reply => sub {	2918	on_reply => sub {
2463	my ($ns, $msg) = @_;	2919	my ($ns, $msg) = @_;
2464		2920
2465	# this weird shuffling is so that direct followup queries	2921	# this weird shuffling is so that direct followup queries
2466	# get handled first	2922	# get handled first
…		…
2481	}	2937	}
2482	},	2938	},
2483	on_exticmd => sub {	2939	on_exticmd => sub {
2484	my ($ns, $buf) = @_;	2940	my ($ns, $buf) = @_;
2485		2941
2486	my $msg = eval { from_json $buf };	2942	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487		2943
2488	if (ref $msg) {	2944	if (ref $msg) {
		2945	my ($type, $reply, @payload) =
		2946	"ARRAY" eq ref $msg
		2947	? @$msg
		2948	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2949
		2950	my @reply;
		2951
2489	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2952	if (my $cb = $EXTICMD{$type}) {
2490	if (my %reply = $cb->($ns, $msg)) {	2953	@reply = $cb->($ns, @payload);
2491	$reply{msgid} = $msg->{msgid};
2492	$ns->send ("ext " . cf::to_json \%reply);
2493	}
2494	}	2954	}
		2955
		2956	$ns->ext_reply ($reply, @reply)
		2957	if $reply;
		2958
2495	} else {	2959	} else {
2496	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497	}	2961	}
2498		2962
2499	cf::override;	2963	cf::override;
…		…
2546	our $safe = new Safe "safe";	3010	our $safe = new Safe "safe";
2547	our $safe_hole = new Safe::Hole;	3011	our $safe_hole = new Safe::Hole;
2548		3012
2549	$SIG{FPE} = 'IGNORE';	3013	$SIG{FPE} = 'IGNORE';
2550		3014
2551	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3015	$safe->permit_only (Opcode::opset qw(
		3016	:base_core :base_mem :base_orig :base_math
		3017	grepstart grepwhile mapstart mapwhile
		3018	sort time
		3019	));
2552		3020
2553	# here we export the classes and methods available to script code	3021	# here we export the classes and methods available to script code
2554		3022
2555	=pod	3023	=pod
2556		3024
2557	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2558		3026
2559	cf::object contr pay_amount pay_player map	3027	cf::object
		3028	contr pay_amount pay_player map x y force_find force_add destroy
		3029	insert remove name archname title slaying race decrease_ob_nr
		3030
2560	cf::object::player player	3031	cf::object::player
2561	cf::player peaceful	3032	player
2562	cf::map trigger	3033
		3034	cf::player
		3035	peaceful
		3036
		3037	cf::map
		3038	trigger
2563		3039
2564	=cut	3040	=cut
2565		3041
2566	for (	3042	for (
2567	["cf::object" => qw(contr pay_amount pay_player map)],	3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3044	insert remove inv name archname title slaying race
		3045	decrease_ob_nr destroy)],
2568	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2569	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2570	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2571	) {	3049	) {
2572	no strict 'refs';	3050	no strict 'refs';
…		…
2648	# the server's init and main functions	3126	# the server's init and main functions
2649		3127
2650	sub load_facedata($) {	3128	sub load_facedata($) {
2651	my ($path) = @_;	3129	my ($path) = @_;
2652		3130
		3131	# HACK to clear player env face cache, we need some signal framework
		3132	# for this (global event?)
		3133	%ext::player_env::MUSIC_FACE_CACHE = ();
		3134
		3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3136
2653	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2654		3138
2655	my $facedata;	3139	my $facedata;
2656	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
2657	or die "$path: $!";	3141	or die "$path: $!";
…		…
2659	$facedata = Coro::Storable::thaw $facedata;	3143	$facedata = Coro::Storable::thaw $facedata;
2660		3144
2661	$facedata->{version} == 2	3145	$facedata->{version} == 2
2662	or cf::cleanup "$path: version mismatch, cannot proceed.";	3146	or cf::cleanup "$path: version mismatch, cannot proceed.";
2663		3147
		3148	# patch in the exptable
		3149	$facedata->{resource}{"res/exp_table"} = {
		3150	type => FT_RSRC,
		3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3152	};
		3153	cf::cede_to_tick;
		3154
2664	{	3155	{
2665	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2666		3157
2667	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2668	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2669	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3161	cf::face::set_visibility $idx, $info->{visibility};
		3162	cf::face::set_magicmap $idx, $info->{magicmap};
2670	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672	Coro::cede;	3165
		3166	cf::cede_to_tick;
2673	}	3167	}
2674		3168
2675	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2676	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2677	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2678	or next;	3173	or next;
		3174
2679	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
		3176	cf::face::set_smooth $idx, $smooth;
2680	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681	} else {	3178	} else {
2682	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
2683	}	3180	}
2684	Coro::cede;	3181
		3182	cf::cede_to_tick;
2685	}	3183	}
2686	}	3184	}
2687		3185
2688	{	3186	{
2689	my $anims = $facedata->{animinfo};	3187	my $anims = $facedata->{animinfo};
2690		3188
2691	while (my ($anim, $info) = each %$anims) {	3189	while (my ($anim, $info) = each %$anims) {
2692	cf::anim::set $anim, $info->{frames}, $info->{facings};	3190	cf::anim::set $anim, $info->{frames}, $info->{facings};
2693	Coro::cede;	3191	cf::cede_to_tick;
2694	}	3192	}
2695		3193
2696	cf::anim::invalidate_all; # d'oh	3194	cf::anim::invalidate_all; # d'oh
2697	}	3195	}
2698		3196
		3197	{
		3198	# TODO: for gcfclient pleasure, we should give resources
		3199	# that gcfclient doesn't grok a >10000 face index.
		3200	my $res = $facedata->{resource};
		3201
		3202	while (my ($name, $info) = each %$res) {
		3203	if (defined $info->{type}) {
		3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3205	my $data;
		3206
		3207	if ($info->{type} & 1) {
		3208	# prepend meta info
		3209
		3210	my $meta = $enc->encode ({
		3211	name => $name,
		3212	%{ $info->{meta} || {} },
		3213	});
		3214
		3215	$data = pack "(w/a*)*", $meta, $info->{data};
		3216	} else {
		3217	$data = $info->{data};
		3218	}
		3219
		3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3221	cf::face::set_type $idx, $info->{type};
		3222	} else {
		3223	$RESOURCE{$name} = $info;
		3224	}
		3225
		3226	cf::cede_to_tick;
		3227	}
		3228	}
		3229
		3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3231
2699	1	3232	1
2700	}	3233	}
2701		3234
		3235	cf::global->attach (on_resource_update => sub {
		3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3238
		3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3240	my $sound = $soundconf->{compat}[$_]
		3241	or next;
		3242
		3243	my $face = cf::face::find "sound/$sound->[1]";
		3244	cf::sound::set $sound->[0] => $face;
		3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3246	}
		3247
		3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3249	my $face = cf::face::find "sound/$v";
		3250	cf::sound::set $k => $face;
		3251	}
		3252	}
		3253	});
		3254
		3255	register_exticmd fx_want => sub {
		3256	my ($ns, $want) = @_;
		3257
		3258	while (my ($k, $v) = each %$want) {
		3259	$ns->fx_want ($k, $v);
		3260	}
		3261	};
		3262
2702	sub reload_regions {	3263	sub reload_regions {
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
2703	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2704	or die "unable to load regions file\n";	3269	or die "unable to load regions file\n";
		3270
		3271	for (cf::region::list) {
		3272	$_->{match} = qr/$_->{match}/
		3273	if exists $_->{match};
		3274	}
2705	}	3275	}
2706		3276
2707	sub reload_facedata {	3277	sub reload_facedata {
2708	load_facedata "$DATADIR/facedata"	3278	load_facedata "$DATADIR/facedata"
2709	or die "unable to load facedata\n";	3279	or die "unable to load facedata\n";
…		…
2738		3308
2739	sub init {	3309	sub init {
2740	reload_resources;	3310	reload_resources;
2741	}	3311	}
2742		3312
2743	sub cfg_load {	3313	sub reload_config {
2744	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
2745	or return;	3315	or return;
2746		3316
2747	local $/;	3317	local $/;
2748	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
2764	sub main {	3334	sub main {
2765	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
2766	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
2767	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2768	(async {	3338	(async {
2769	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
2770	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
2771	};	3342	};
2772		3343
2773	cfg_load;	3344	reload_config;
2774	db_init;	3345	db_init;
2775	load_extensions;	3346	load_extensions;
2776		3347
2777	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2778	Event::loop;	3350	EV::loop;
2779	}	3351	}
2780		3352
2781	#############################################################################	3353	#############################################################################
2782	# initialisation and cleanup	3354	# initialisation and cleanup
2783		3355
2784	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
2785	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
2786	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
2787	Event->signal (	3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2788	reentrant => 0,
2789	data => WF_AUTOCANCEL,
2790	signal => $signal,
2791	prio => 0,
2792	cb => sub {
2793	cf::cleanup "SIG$signal";	3361	cf::cleanup "SIG$signal";
2794	},
2795	);	3362	};
2796	}	3363	}
2797	}	3364	}
2798		3365
2799	sub write_runtime {	3366	sub write_runtime {
2800	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
2845	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
2846	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
2847	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
2848	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
2849	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2850	$pl->save;	3418	$pl->save;
2851	}	3419	}
2852	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
2853		3421
2854	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
2893	warn "syncing database to disk";	3461	warn "syncing database to disk";
2894	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
2895		3463
2896	# if anything goes wrong in here, we should simply crash as we already saved	3464	# if anything goes wrong in here, we should simply crash as we already saved
2897		3465
2898	warn "cancelling all WF_AUTOCANCEL watchers";
2899	for (Event::all_watchers) {
2900	$_->cancel if $_->data & WF_AUTOCANCEL;
2901	}
2902
2903	warn "flushing outstanding aio requests";	3466	warn "flushing outstanding aio requests";
2904	for (;;) {	3467	for (;;) {
2905	BDB::flush;	3468	BDB::flush;
2906	IO::AIO::flush;	3469	IO::AIO::flush;
2907	Coro::cede;	3470	Coro::cede_notself;
2908	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
2909	warn "iterate...";	3472	warn "iterate...";
2910	}	3473	}
2911		3474
2912	++$RELOAD;	3475	++$RELOAD;
…		…
2971	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
2972	require cf;	3535	require cf;
2973	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2974		3537
2975	warn "loading config and database again";	3538	warn "loading config and database again";
2976	cf::cfg_load;	3539	cf::reload_config;
2977		3540
2978	warn "loading extensions";	3541	warn "loading extensions";
2979	cf::load_extensions;	3542	cf::load_extensions;
2980		3543
2981	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
3001		3564
3002	sub reload_perl() {	3565	sub reload_perl() {
3003	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3004	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3005		3568
3006	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3007	reentrant => 0,
3008	after => 0,
3009	data => WF_AUTOCANCEL,
3010	cb => sub {
3011	do_reload_perl;
3012	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3013	},	3571	do_reload_perl;
3014	);	3572	};
3015	}	3573	}
3016		3574
3017	register_command "reload" => sub {	3575	register_command "reload" => sub {
3018	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3019		3577
3020	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3021	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3022	async { reload_perl };	3582	reload_perl;
		3583	};
3023	}	3584	}
3024	};	3585	};
3025		3586
3026	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3027		3588
…		…
3046	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3047	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3048	$signal->wait;	3609	$signal->wait;
3049	}	3610	}
3050		3611
3051	my $min = 1e6;#d#	3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3052	my $avg = 10;
3053	$TICK_WATCHER = Event->timer (
3054	reentrant => 0,
3055	parked => 1,
3056	prio => 0,
3057	at => $NEXT_TICK || $TICK,
3058	data => WF_AUTOCANCEL,
3059	cb => sub {
3060	if ($Coro::current != $Coro::main) {	3613	if ($Coro::current != $Coro::main) {
3061	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3062	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3063	return;	3616	return;
3064	}	3617	}
3065		3618
3066	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3067		3620
3068	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3069		3622
3070	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3071	for(1..10) {	3624	$NEXT_TICK = $_[0]->at;
3072	my $t = Event::time;
3073	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3074	or die;
3075		3625
3076	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3077	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3078	$map->alloc;	3628	Coro::async_pool {
3079	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3080	my $t = Event::time - $t;	3630	write_runtime
3081		3631	or warn "ERROR: unable to write runtime file: $!";
3082	#next unless $t < 0.0013;#d#
3083	if ($t < $min) {
3084	$min = $t;
3085	}
3086	$avg = $avg * 0.99 + $t * 0.01;
3087	}
3088	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3089	exit 0;
3090	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3091	};	3632	};
		3633	}
3092		3634
3093	$RUNTIME += $TICK;
3094	$NEXT_TICK += $TICK;
3095
3096	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3097	$NEXT_RUNTIME_WRITE = $NOW + 10;
3098	Coro::async_pool {
3099	write_runtime
3100	or warn "ERROR: unable to write runtime file: $!";
3101	};
3102	}
3103
3104	# my $AFTER = Event::time;
3105	# warn $AFTER - $NOW;#d#
3106
3107	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3108	$sig->send;	3636	$sig->send;
3109	}	3637	}
3110	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3111	$sig->send;	3639	$sig->send;
3112	}	3640	}
3113		3641
3114	$NOW = Event::time;
3115
3116	# if we are delayed by four ticks or more, skip them all
3117	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3118
3119	$TICK_WATCHER->at ($NEXT_TICK);
3120	$TICK_WATCHER->start;
3121
3122	$LOAD = ($NOW - $tick_start) / $TICK;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3124		3644
3125	_post_tick;	3645	_post_tick;
3126		3646	};
3127		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3128	},
3129	);
3130		3648
3131	{	3649	{
3132	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3133	$BDB_POLL_WATCHER = Event->io (	3651
3134	reentrant => 0,
3135	fd => BDB::poll_fileno,
3136	poll => 'r',
3137	prio => 0,
3138	data => WF_AUTOCANCEL,
3139	cb => \&BDB::poll_cb,
3140	);
3141	BDB::min_parallel 8;	3652	BDB::min_parallel 8;
3142		3653	BDB::max_poll_reqs $TICK * 0.1;
3143	BDB::set_sync_prepare {	3654	$Coro::BDB::WATCHER->priority (1);
3144	my $status;
3145	my $current = $Coro::current;
3146	(
3147	sub {
3148	$status = $!;
3149	$current->ready; undef $current;
3150	},
3151	sub {
3152	Coro::schedule while defined $current;
3153	$! = $status;
3154	},
3155	)
3156	};
3157		3655
3158	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3159	$DB_ENV = BDB::db_env_create;	3657	$DB_ENV = BDB::db_env_create;
		3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3659	| BDB::LOG_AUTOREMOVE, 1);
		3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3160		3662
3161	cf::sync_job {	3663	cf::sync_job {
3162	eval {	3664	eval {
3163	BDB::db_env_open	3665	BDB::db_env_open
3164	$DB_ENV,	3666	$DB_ENV,
…		…
3166	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3668	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3167	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3168	0666;	3670	0666;
3169		3671
3170	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3171
3172	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3173	$DB_ENV->set_lk_detect;
3174	};	3673	};
3175		3674
3176	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3177	};	3676	};
3178	}	3677	}
		3678
		3679	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3680	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3681	};
		3682	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3683	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3684	};
		3685	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3686	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3687	};
3179	}	3688	}
3180		3689
3181	{	3690	{
		3691	# configure IO::AIO
		3692
3182	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3183
3184	undef $Coro::AIO::WATCHER;
3185	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3186	$AIO_POLL_WATCHER = Event->io (	3695	$Coro::AIO::WATCHER->priority (1);
3187	reentrant => 0,
3188	data => WF_AUTOCANCEL,
3189	fd => IO::AIO::poll_fileno,
3190	poll => 'r',
3191	prio => 6,
3192	cb => \&IO::AIO::poll_cb,
3193	);
3194	}	3696	}
3195		3697
3196	my $_log_backtrace;	3698	my $_log_backtrace;
3197		3699
3198	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3202		3704
3203	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3204	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3205	++$_log_backtrace;	3707	++$_log_backtrace;
3206	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3207	my @bt = fork_call {	3711	my @bt = fork_call {
3208	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3209	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3210	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3714	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3211	or die "addr2line: $!";	3715	or die "addr2line: $!";

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