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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.293 by root, Tue Jul 3 05:14:15 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->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
…		…
1089	my ($pl, $buf) = @_;	1233	my ($pl, $buf) = @_;
1090		1234
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($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	(?:
1403	}ge	1601	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1602	| < $interior >
1405	|| s{H<([^\>]*)>}	1603	)
		1604	>
		1605	%gcsx
1406	{	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") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1626	"")
1410	[$self->{hintmode}]	1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
		1636	}
		1637	}
1412		1638
		1639	for ($xml) {
1413	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1415		1642
1416	# compress some whitespace	1643	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	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	}
1418		1649
1419	s/^\s+//;	1650	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1651	}
		1652
		1653	no re 'eval';
1424		1654
1425	sub hintmode {	1655	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1657	$_[0]{hintmode}
1428	}	1658	}
1429		1659
1430	=item $player->ext_reply ($msgid, %msg)	1660	=item $player->ext_reply ($msgid, @msg)
1431		1661
1432	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1433		1663
1434	=cut	1664	=cut
1435		1665
1436	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1438		1668
1439	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1670	}
1442		1671
1443	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1444		1673
1445	Sends an ext event to the client.	1674	Sends an ext event to the client.
1446		1675
1447	=cut	1676	=cut
1448		1677
1449	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1451		1680
1452	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1453	}	1682	}
1454		1683
1455	=head3 cf::region	1684	=head3 cf::region
1456		1685
1457	=over 4	1686	=over 4
…		…
1470	my ($path) = @_;	1699	my ($path) = @_;
1471		1700
1472	my ($match, $specificity);	1701	my ($match, $specificity);
1473		1702
1474	for my $region (list) {	1703	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1704	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1705	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1706	if $region->specificity > $specificity;
1478	}	1707	}
1479	}	1708	}
1480		1709
…		…
1600	$self->init; # pass $1 etc.	1829	$self->init; # pass $1 etc.
1601	return $self;	1830	return $self;
1602	}	1831	}
1603	}	1832	}
1604		1833
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1834	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1835	()
1607	}	1836	}
1608		1837
1609	sub init {	1838	sub init {
1610	my ($self) = @_;	1839	my ($self) = @_;
…		…
1673		1902
1674	sub load_header_from($) {	1903	sub load_header_from($) {
1675	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1676		1905
1677	utf8::encode $path;	1906	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	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;
1683		1915
1684	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1685		1917
1686	1	1918	1
1687	}	1919	}
…		…
1741	sub find {	1973	sub find {
1742	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1743		1975
1744	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1745		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1747		1980
1748	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1749	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
1750	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1751	or return;	1986	or return;
1752		1987
1753	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1754		1989
…		…
1756	or return;	1991	or return;
1757		1992
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1761	$map->reset;	1998	$map->reset;
1762	undef $guard;
1763	return find $path;	1999	return find $path;
1764	}	2000	}
1765		2001
1766	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1767	}	2003	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1777		2013
1778	my $path = $self->{path};	2014	my $path = $self->{path};
1779		2015
1780	{	2016	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1782		2018
		2019	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2021
1785	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1786		2023
1787	$self->alloc;	2024	$self->alloc;
1788		2025
1789	$self->pre_load;	2026	$self->pre_load;
1790	Coro::cede;	2027	cf::cede_to_tick;
1791		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1793	or return;	2032	or return;
1794		2033
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796	if delete $self->{load_original};	2035	if delete $self->{load_original};
1797		2036
1798	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2038	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2041	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1803	}	2045	}
1804	}	2046	}
1805		2047
1806	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1807	# now do the right thing for maps	2051	# now do the right thing for maps
1808	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2054	unless $self->difficulty;
1811	Coro::cede;	2055	cf::cede_to_tick;
1812		2056
1813	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2058	$self->decay_objects;
1815	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1816	$self->update_buttons;	2060	$self->update_buttons;
1817	Coro::cede;	2061	cf::cede_to_tick;
1818	$self->set_darkness_map;	2062	$self->set_darkness_map;
1819	Coro::cede;	2063	cf::cede_to_tick;
1820	$self->activate;	2064	$self->activate;
1821	}	2065	}
		2066
		2067	$self->{last_save} = $cf::RUNTIME;
		2068	$self->last_access ($cf::RUNTIME);
1822		2069
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2070	$self->in_memory (cf::MAP_IN_MEMORY);
1824	}	2071	}
1825		2072
1826	$self->post_load;	2073	$self->post_load;
…		…
1837		2084
1838	$self	2085	$self
1839	}	2086	}
1840		2087
1841	# find and load all maps in the 3x3 area around a map	2088	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2089	sub load_neighbours {
1843	my ($map) = @_;	2090	my ($map) = @_;
1844		2091
1845	my @diag; # diagonal neighbours	2092	my @neigh; # diagonal neighbours
1846		2093
1847	for (0 .. 3) {	2094	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2095	my $neigh = $map->tile_path ($_)
1849	or next;	2096	or next;
1850	$neigh = find $neigh, $map	2097	$neigh = find $neigh, $map
1851	or next;	2098	or next;
1852	$neigh->load;	2099	$neigh->load;
1853		2100
		2101	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2104	}
1857		2105
1858	for (@diag) {	2106	for (grep defined $_->[0], @neigh) {
		2107	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2108	my $neigh = find $path, $origin
1860	or next;	2109	or next;
1861	$neigh->load;	2110	$neigh->load;
1862	}	2111	}
1863	}	2112	}
1864		2113
…		…
1869	}	2118	}
1870		2119
1871	sub do_load_sync {	2120	sub do_load_sync {
1872	my ($map) = @_;	2121	my ($map) = @_;
1873		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1874	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1875	}	2127	}
1876		2128
1877	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1879		2131
1880	sub find_async {	2132	sub find_async {
1881	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1882		2134
1883	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
1884		2136
1885	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887	}	2139	}
1888		2140
1889	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
1890	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
1891	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2148	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2149	$map->load if $v;
		2150	}
1896		2151
1897	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
1898	}	2153	}
1899	}	2154	}
1900	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
1901	};	2156	};
1902	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2160	}
1906		2161
1907	sub save {	2162	sub save {
1908	my ($self) = @_;	2163	my ($self) = @_;
1909		2164
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2166
1912	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
1913		2168
1914	return unless $self->dirty;	2169	return unless $self->dirty;
1915		2170
…		…
1921	return if $self->{deny_save};	2176	return if $self->{deny_save};
1922		2177
1923	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
1924		2179
1925	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
1927	};	2183	};
1928		2184
1929	if ($uniq) {	2185	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1938	my ($self) = @_;	2194	my ($self) = @_;
1939		2195
1940	# save first because save cedes	2196	# save first because save cedes
1941	$self->save;	2197	$self->save;
1942		2198
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2200
1945	return if $self->players;	2201	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
1947	return if $self->{deny_save};	2203	return if $self->{deny_save};
1948		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2209	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2210	}
1952		2211
1953	sub reset_at {	2212	sub reset_at {
1954	my ($self) = @_;	2213	my ($self) = @_;
1955		2214
…		…
1987	if $uniq;	2246	if $uniq;
1988	}	2247	}
1989		2248
1990	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
1991		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2253	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2254
1996	$self->unlink_save;	2255	$self->unlink_save;
1997	$self->destroy;	2256	$self->destroy;
1998	}	2257	}
1999		2258
2000	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
2001		2260
2002	sub nuke {	2261	sub nuke {
2003	my ($self) = @_;	2262	my ($self) = @_;
2004		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
2005	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
2006		2268
2007	$self->unlink_save;	2269	$self->unlink_save;
2008		2270
2009	bless $self, "cf::map";	2271	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2276
2015	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
2016		2279
2017	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2018	}	2281	}
2019		2282
2020	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2096		2359
2097	sub inv_recursive {	2360	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2099	}	2362	}
2100		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
2101	package cf;	2392	package cf;
2102		2393
2103	=back	2394	=back
2104		2395
2105	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2127		2418
2128	} else {	2419	} else {
2129	my $pl = $self->contr;	2420	my $pl = $self->contr;
2130		2421
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2422	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2423	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2425
2140	} else {	2426	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2427	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2428	$self->message ($msg, $flags);
2143	}	2429	}
2144	}	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 (@_);
2145	}	2441	}
2146		2442
2147	=item $player_object->may ("access")	2443	=item $player_object->may ("access")
2148		2444
2149	Returns wether the given player is authorized to access resource "access"	2445	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2524	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2525	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2526	if $x <=0 && $y <= 0;
2231		2527
2232	$map->load;	2528	$map->load;
2233	$map->load_diag;	2529	$map->load_neighbours;
2234		2530
2235	return unless $self->contr->active;	2531	return unless $self->contr->active;
2236	$self->activate_recursive;	2532	$self->activate_recursive;
2237		2533
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2535	$self->enter_map ($map, $x, $y);
2240	}	2536	}
2241		2537
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2539
2244	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
2245	her, loading and preparing them map, calling the provided $check callback	2541	her, loading and preparing them map, calling the provided $check callback
2246	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
2247	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.
2248		2545
2249	=cut	2546	=cut
2250		2547
2251	our $GOTOGEN;	2548	our $GOTOGEN;
2252		2549
2253	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2551	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2552
2256	# 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
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2555
2259	$self->enter_link;	2556	$self->enter_link;
2260		2557
2261	(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
2262	my $map = eval {	2580	my $map = eval {
2263	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2264		2582
2265	if ($map) {	2583	if ($map) {
2266	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2268	} else {	2586	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2588	}
2271		2589
2272	$map	2590	$map
2273	};	2591	};
2274		2592
…		…
2279		2597
2280	if ($gen == $self->{_goto_generation}) {	2598	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2599	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2600	$self->leave_link ($map, $x, $y);
2283	}	2601	}
		2602
		2603	$done->() if $done;
2284	})->prio (1);	2604	})->prio (1);
2285	}	2605	}
2286		2606
2287	=item $player_object->enter_exit ($exit_object)	2607	=item $player_object->enter_exit ($exit_object)
2288		2608
…		…
2325	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2326	}	2646	}
2327		2647
2328	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2329		2649
2330	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2331	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2333		2653
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2357	my $hp = $exit->stats->hp;	2677	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;	2678	my $sp = $exit->stats->sp;
2359		2679
2360	$self->enter_link;	2680	$self->enter_link;
2361		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
2362	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2363	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2364	unless (eval {	2690	unless (eval {
2365	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2366		2692
2367	1;	2693	1;
…		…
2393		2719
2394	utf8::encode $text;	2720	utf8::encode $text;
2395	$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);
2396	}	2722	}
2397		2723
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2724	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2725
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2726	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2727	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2404		2730
2405	=cut	2731	=cut
2406		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2407	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2787
2410	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2411		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 $msg;
		2813
2412	if ($self->can_msg) {	2814	if ($self->can_msg) {
		2815	# default colour, mask it out
		2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2817	if $color & cf::NDI_DEF;
		2818
2413	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2819	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2414	} else {	2821	} else {
2415	# replace some tags by gcfclient-compatible ones
2416	for ($msg) {
2417	1 while
2418	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2419	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2420	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2421	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2422	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2423	}
2424
2425	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
2426	if (0 && $msg =~ /\[/) {	2837	if (0 && $msg =~ /\[/) {
		2838	# COMMAND/INFO
2427	$self->send_packet ("drawextinfo $color 4 0 $msg")	2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2428	} else {	2840	} else {
2429	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2430	$self->send_packet ("drawinfo $color $msg")	2842	$self->send_packet ("drawinfo $color $msg")
2431	}	2843	}
2432	}	2844	}
2433	}	2845	}
2434	}	2846	}
2435		2847
2436	=item $client->ext_event ($type, %msg)	2848	=item $client->ext_msg ($type, @msg)
2437		2849
2438	Sends an ext event to the client.	2850	Sends an ext event to the client.
2439		2851
2440	=cut	2852	=cut
2441		2853
2442	sub cf::client::ext_event($$%) {	2854	sub cf::client::ext_msg($$@) {
2443	my ($self, $type, %msg) = @_;	2855	my ($self, $type, @msg) = @_;
2444		2856
		2857	if ($self->extcmd == 2) {
		2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2859	} elsif ($self->extcmd == 1) { # TODO: remove
2445	$msg{msgtype} = "event_$type";	2860	push @msg, msgtype => "event_$type";
2446	$self->send_packet ("ext " . $self->{json_coder}->encode (\%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	}
2447	}	2881	}
2448		2882
2449	=item $success = $client->query ($flags, "text", \&cb)	2883	=item $success = $client->query ($flags, "text", \&cb)
2450		2884
2451	Queues a query to the client, calling the given callback with	2885	Queues a query to the client, calling the given callback with
…		…
2506	my ($ns, $buf) = @_;	2940	my ($ns, $buf) = @_;
2507		2941
2508	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2942	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2509		2943
2510	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
2511	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2952	if (my $cb = $EXTICMD{$type}) {
2512	if (my %reply = $cb->($ns, $msg)) {	2953	@reply = $cb->($ns, @payload);
2513	$reply{msgid} = $msg->{msgid};
2514	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2515	}
2516	}	2954	}
		2955
		2956	$ns->ext_reply ($reply, @reply)
		2957	if $reply;
		2958
2517	} else {	2959	} else {
2518	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";
2519	}	2961	}
2520		2962
2521	cf::override;	2963	cf::override;
…		…
2568	our $safe = new Safe "safe";	3010	our $safe = new Safe "safe";
2569	our $safe_hole = new Safe::Hole;	3011	our $safe_hole = new Safe::Hole;
2570		3012
2571	$SIG{FPE} = 'IGNORE';	3013	$SIG{FPE} = 'IGNORE';
2572		3014
2573	$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	));
2574		3020
2575	# here we export the classes and methods available to script code	3021	# here we export the classes and methods available to script code
2576		3022
2577	=pod	3023	=pod
2578		3024
2579	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2580		3026
2581	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
2582	cf::object::player player	3031	cf::object::player
2583	cf::player peaceful	3032	player
2584	cf::map trigger	3033
		3034	cf::player
		3035	peaceful
		3036
		3037	cf::map
		3038	trigger
2585		3039
2586	=cut	3040	=cut
2587		3041
2588	for (	3042	for (
2589	["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)],
2590	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2591	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2592	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2593	) {	3049	) {
2594	no strict 'refs';	3050	no strict 'refs';
…		…
2670	# the server's init and main functions	3126	# the server's init and main functions
2671		3127
2672	sub load_facedata($) {	3128	sub load_facedata($) {
2673	my ($path) = @_;	3129	my ($path) = @_;
2674		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
2675	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2676		3138
2677	my $facedata;	3139	my $facedata;
2678	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
2679	or die "$path: $!";	3141	or die "$path: $!";
…		…
2681	$facedata = Coro::Storable::thaw $facedata;	3143	$facedata = Coro::Storable::thaw $facedata;
2682		3144
2683	$facedata->{version} == 2	3145	$facedata->{version} == 2
2684	or cf::cleanup "$path: version mismatch, cannot proceed.";	3146	or cf::cleanup "$path: version mismatch, cannot proceed.";
2685		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
2686	{	3155	{
2687	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2688		3157
2689	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2690	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2691	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3161	cf::face::set_visibility $idx, $info->{visibility};
		3162	cf::face::set_magicmap $idx, $info->{magicmap};
2692	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2693	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2694	Coro::cede;	3165
		3166	cf::cede_to_tick;
2695	}	3167	}
2696		3168
2697	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2698	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2699	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2700	or next;	3173	or next;
		3174
2701	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
		3176	cf::face::set_smooth $idx, $smooth;
2702	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2703	} else {	3178	} else {
2704	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
2705	}	3180	}
2706	Coro::cede;	3181
		3182	cf::cede_to_tick;
2707	}	3183	}
2708	}	3184	}
2709		3185
2710	{	3186	{
2711	my $anims = $facedata->{animinfo};	3187	my $anims = $facedata->{animinfo};
2712		3188
2713	while (my ($anim, $info) = each %$anims) {	3189	while (my ($anim, $info) = each %$anims) {
2714	cf::anim::set $anim, $info->{frames}, $info->{facings};	3190	cf::anim::set $anim, $info->{frames}, $info->{facings};
2715	Coro::cede;	3191	cf::cede_to_tick;
2716	}	3192	}
2717		3193
2718	cf::anim::invalidate_all; # d'oh	3194	cf::anim::invalidate_all; # d'oh
2719	}	3195	}
2720		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
2721	1	3232	1
2722	}	3233	}
2723		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
2724	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
2725	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2726	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	}
2727	}	3275	}
2728		3276
2729	sub reload_facedata {	3277	sub reload_facedata {
2730	load_facedata "$DATADIR/facedata"	3278	load_facedata "$DATADIR/facedata"
2731	or die "unable to load facedata\n";	3279	or die "unable to load facedata\n";
…		…
2760		3308
2761	sub init {	3309	sub init {
2762	reload_resources;	3310	reload_resources;
2763	}	3311	}
2764		3312
2765	sub cfg_load {	3313	sub reload_config {
2766	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
2767	or return;	3315	or return;
2768		3316
2769	local $/;	3317	local $/;
2770	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
2786	sub main {	3334	sub main {
2787	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
2788	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
2789	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#
2790	(async {	3338	(async {
2791	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
2792	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
2793	};	3342	};
2794		3343
2795	cfg_load;	3344	reload_config;
2796	db_init;	3345	db_init;
2797	load_extensions;	3346	load_extensions;
2798		3347
2799	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2800	Event::loop;	3350	EV::loop;
2801	}	3351	}
2802		3352
2803	#############################################################################	3353	#############################################################################
2804	# initialisation and cleanup	3354	# initialisation and cleanup
2805		3355
2806	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
2807	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
2808	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
2809	Event->signal (	3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2810	reentrant => 0,
2811	data => WF_AUTOCANCEL,
2812	signal => $signal,
2813	prio => 0,
2814	cb => sub {
2815	cf::cleanup "SIG$signal";	3361	cf::cleanup "SIG$signal";
2816	},
2817	);	3362	};
2818	}	3363	}
2819	}	3364	}
2820		3365
2821	sub write_runtime {	3366	sub write_runtime {
2822	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
2867	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
2868	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
2869	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
2870	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
2871	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2872	$pl->save;	3418	$pl->save;
2873	}	3419	}
2874	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
2875		3421
2876	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
2915	warn "syncing database to disk";	3461	warn "syncing database to disk";
2916	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
2917		3463
2918	# 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
2919		3465
2920	warn "cancelling all WF_AUTOCANCEL watchers";
2921	for (Event::all_watchers) {
2922	$_->cancel if $_->data & WF_AUTOCANCEL;
2923	}
2924
2925	warn "flushing outstanding aio requests";	3466	warn "flushing outstanding aio requests";
2926	for (;;) {	3467	for (;;) {
2927	BDB::flush;	3468	BDB::flush;
2928	IO::AIO::flush;	3469	IO::AIO::flush;
2929	Coro::cede;	3470	Coro::cede_notself;
2930	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
2931	warn "iterate...";	3472	warn "iterate...";
2932	}	3473	}
2933		3474
2934	++$RELOAD;	3475	++$RELOAD;
…		…
2993	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
2994	require cf;	3535	require cf;
2995	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2996		3537
2997	warn "loading config and database again";	3538	warn "loading config and database again";
2998	cf::cfg_load;	3539	cf::reload_config;
2999		3540
3000	warn "loading extensions";	3541	warn "loading extensions";
3001	cf::load_extensions;	3542	cf::load_extensions;
3002		3543
3003	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
3023		3564
3024	sub reload_perl() {	3565	sub reload_perl() {
3025	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3026	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3027		3568
3028	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3029	reentrant => 0,
3030	after => 0,
3031	data => WF_AUTOCANCEL,
3032	cb => sub {
3033	do_reload_perl;
3034	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3035	},	3571	do_reload_perl;
3036	);	3572	};
3037	}	3573	}
3038		3574
3039	register_command "reload" => sub {	3575	register_command "reload" => sub {
3040	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3041		3577
3042	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3043	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3044	async { reload_perl };	3582	reload_perl;
		3583	};
3045	}	3584	}
3046	};	3585	};
3047		3586
3048	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3049		3588
…		…
3068	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3069	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3070	$signal->wait;	3609	$signal->wait;
3071	}	3610	}
3072		3611
3073	my $min = 1e6;#d#	3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3074	my $avg = 10;
3075	$TICK_WATCHER = Event->timer (
3076	reentrant => 0,
3077	parked => 1,
3078	prio => 0,
3079	at => $NEXT_TICK || $TICK,
3080	data => WF_AUTOCANCEL,
3081	cb => sub {
3082	if ($Coro::current != $Coro::main) {	3613	if ($Coro::current != $Coro::main) {
3083	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"
3084	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3085	return;	3616	return;
3086	}	3617	}
3087		3618
3088	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3089		3620
3090	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3091		3622
3092	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3093	for(1..10) {	3624	$NEXT_TICK = $_[0]->at;
3094	my $t = Event::time;
3095	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3096	or die;
3097		3625
3098	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3099	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3100	$map->alloc;	3628	Coro::async_pool {
3101	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3102	my $t = Event::time - $t;	3630	write_runtime
3103		3631	or warn "ERROR: unable to write runtime file: $!";
3104	#next unless $t < 0.0013;#d#
3105	if ($t < $min) {
3106	$min = $t;
3107	}
3108	$avg = $avg * 0.99 + $t * 0.01;
3109	}
3110	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3111	exit 0;
3112	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3113	};	3632	};
		3633	}
3114		3634
3115	$RUNTIME += $TICK;
3116	$NEXT_TICK += $TICK;
3117
3118	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3119	$NEXT_RUNTIME_WRITE = $NOW + 10;
3120	Coro::async_pool {
3121	write_runtime
3122	or warn "ERROR: unable to write runtime file: $!";
3123	};
3124	}
3125
3126	# my $AFTER = Event::time;
3127	# warn $AFTER - $NOW;#d#
3128
3129	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3130	$sig->send;	3636	$sig->send;
3131	}	3637	}
3132	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3133	$sig->send;	3639	$sig->send;
3134	}	3640	}
3135		3641
3136	$NOW = Event::time;
3137
3138	# if we are delayed by four ticks or more, skip them all
3139	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3140
3141	$TICK_WATCHER->at ($NEXT_TICK);
3142	$TICK_WATCHER->start;
3143
3144	$LOAD = ($NOW - $tick_start) / $TICK;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3146		3644
3147	_post_tick;	3645	_post_tick;
3148		3646	};
3149		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3150	},
3151	);
3152		3648
3153	{	3649	{
3154	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3155	$BDB_POLL_WATCHER = Event->io (	3651
3156	reentrant => 0,
3157	fd => BDB::poll_fileno,
3158	poll => 'r',
3159	prio => 0,
3160	data => WF_AUTOCANCEL,
3161	cb => \&BDB::poll_cb,
3162	);
3163	BDB::min_parallel 8;	3652	BDB::min_parallel 8;
3164		3653	BDB::max_poll_reqs $TICK * 0.1;
3165	BDB::set_sync_prepare {	3654	$Coro::BDB::WATCHER->priority (1);
3166	my $status;
3167	my $current = $Coro::current;
3168	(
3169	sub {
3170	$status = $!;
3171	$current->ready; undef $current;
3172	},
3173	sub {
3174	Coro::schedule while defined $current;
3175	$! = $status;
3176	},
3177	)
3178	};
3179		3655
3180	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3181	$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);
3182		3662
3183	cf::sync_job {	3663	cf::sync_job {
3184	eval {	3664	eval {
3185	BDB::db_env_open	3665	BDB::db_env_open
3186	$DB_ENV,	3666	$DB_ENV,
…		…
3188	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
3189	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3190	0666;	3670	0666;
3191		3671
3192	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3193
3194	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3195	$DB_ENV->set_lk_detect;
3196	};	3673	};
3197		3674
3198	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3199	};	3676	};
3200	}	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	};
3201	}	3688	}
3202		3689
3203	{	3690	{
		3691	# configure IO::AIO
		3692
3204	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3205
3206	undef $Coro::AIO::WATCHER;
3207	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3208	$AIO_POLL_WATCHER = Event->io (	3695	$Coro::AIO::WATCHER->priority (1);
3209	reentrant => 0,
3210	data => WF_AUTOCANCEL,
3211	fd => IO::AIO::poll_fileno,
3212	poll => 'r',
3213	prio => 6,
3214	cb => \&IO::AIO::poll_cb,
3215	);
3216	}	3696	}
3217		3697
3218	my $_log_backtrace;	3698	my $_log_backtrace;
3219		3699
3220	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3224		3704
3225	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3226	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3227	++$_log_backtrace;	3707	++$_log_backtrace;
3228	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3229	my @bt = fork_call {	3711	my @bt = fork_call {
3230	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3231	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3232	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 |"
3233	or die "addr2line: $!";	3715	or die "addr2line: $!";

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