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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		43
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		45
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		47
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
73		72
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	74	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	77	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		79
82	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	84	our $DB_ENV;
84		85
85	our %CFG;	86	our %CFG;
86		87
87	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
89		91
90	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
93		95
94	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		98
…		…
157		159
158	The raw value load value from the last tick.	160	The raw value load value from the last tick.
159		161
160	=item %cf::CFG	162	=item %cf::CFG
161		163
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	165	from wherever your confdir points to.
164		166
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		168
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	170	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
171	=back	179	=back
172		180
173	=cut	181	=cut
174		182
175	BEGIN {	183	BEGIN {
…		…
179	$msg .= "\n"	187	$msg .= "\n"
180	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
181		189
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		191
184	utf8::encode $msg;
185	LOG llevError, $msg;	192	LOG llevError, $msg;
186	};	193	};
187	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
188		200
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	217	)) {
206	no strict 'refs';	218	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	220	}
209		221
210	$Event::DIED = sub {	222	$EV::DIED = sub {
211	warn "error in event callback: @_";	223	warn "error in event callback: @_";
212	};	224	};
213		225
214	#############################################################################	226	#############################################################################
215		227
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	251	$d
240	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
241	}	253	}
242		254
243	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
244		256
245	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
246		258
247	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
248		260
249	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
250		262
251	=cut	263	=cut
252		264
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		266
255	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
257		269
258	=item cf::lock_wait $string	270	=item cf::lock_wait $string
259		271
260	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
261		273
…		…
264	Wait until the given lock is available and then acquires it and returns	276	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	278	for example when the coroutine gets canceled), the lock is automatically
267	returned.	279	returned.
268		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
269	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
271		286
272	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
273		288
274	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
275		290
276	=cut	291	=cut
277		292
278	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
279		295
280	sub lock_wait($) {	296	sub lock_wait($) {
281	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
282		303
283	# wait for lock, if any	304	# wait for lock, if any
284	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	307	Coro::schedule;
…		…
292		313
293	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
294	lock_wait $key;	315	lock_wait $key;
295		316
296	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
297		319
298	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
301	}	324	}
302	}	325	}
303		326
…		…
315	};	338	};
316	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
317	$guard	340	$guard
318	}	341	}
319		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
		358	=item cf::get_slot $time[, $priority[, $name]]
		359
		360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		361	This call blocks and returns only when you have at least C<$time> seconds
		362	of cpu time till the next tick. The slot is only valid till the next cede.
		363
		364	The optional C<$name> can be used to identify the job to run. It might be
		365	used for statistical purposes and should identify the same time-class.
		366
		367	Useful for short background jobs.
		368
		369	=cut
		370
		371	our @SLOT_QUEUE;
		372	our $SLOT_QUEUE;
		373
		374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
		378	my $signal = new Coro::Signal;
		379
		380	while () {
		381	next_job:
		382	my $avail = cf::till_tick;
		383	if ($avail > 0.01) {
		384	for (0 .. $#SLOT_QUEUE) {
		385	if ($SLOT_QUEUE[$_][0] < $avail) {
		386	my $job = splice @SLOT_QUEUE, $_, 1, ();
		387	$job->[2]->send;
		388	Coro::cede;
		389	goto next_job;
		390	}
		391	}
		392	}
		393
		394	if (@SLOT_QUEUE) {
		395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		396	push @cf::WAIT_FOR_TICK, $signal;
		397	$signal->wait;
		398	} else {
		399	Coro::schedule;
		400	}
		401	}
		402	};
		403
		404	sub get_slot($;$$) {
		405	my ($time, $pri, $name) = @_;
		406
		407	$time = $TICK * .6 if $time > $TICK * .6;
		408	my $sig = new Coro::Signal;
		409
		410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		412	$SLOT_QUEUE->ready;
		413	$sig->wait;
		414	}
		415
320	=item cf::async { BLOCK }	416	=item cf::async { BLOCK }
321		417
322	Currently the same as Coro::async_pool, meaning you cannot use	418	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	419	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	420	thing you are allowed to do is call C<prio> on it.
…		…
327		423
328	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
329		425
330	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
331		427
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	431	acceptable.
336		432
337	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		439
344	sub sync_job(&) {	440	sub sync_job(&) {
345	my ($job) = @_;	441	my ($job) = @_;
346		442
347	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	444	my $time = EV::time;
349		445
350	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
352		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
353	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	452	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
356		454
357	my $busy = 1;	455	my $busy = 1;
358	my @res;	456	my @res;
359		457
360	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	460	@res = eval { $job->() };
362	warn $@ if $@;	461	warn $@ if $@;
363	undef $busy;	462	undef $busy;
364	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
365		464
366	while ($busy) {	465	while ($busy) {
367	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
368	}	470	}
		471	}
369		472
370	$time = Event::time - $time;	473	$time = EV::time - $time;
371		474
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		477
375	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	508	=item fork_call { }, $args
406		509
407	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
411		514
412	=cut	515	=cut
413		516
414	sub fork_call(&@) {	517	sub fork_call(&@) {
415	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
416		519
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	520	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		523
422	if (my $pid = fork) {	524	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	525	reset_signals;
435	local $SIG{__WARN__};	526	&$cb
436	local $SIG{__DIE__};	527	}, @args;
437	eval {
438	close $fh1;
439		528
440	my @res = eval { $cb->(@args) };	529	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	530	}
448		531
449	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
450		533
451	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
454		537
455	Stores the given C<$value> in the family. It can currently store binary	538	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
458	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
459		564
460	our $DB;	565	our $DB;
461		566
462	sub db_init {	567	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	568	cf::sync_job {
467	eval {	569	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	570	};
477	}	571	}
478		572
479	sub db_get($$) {	573	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
481		575
…		…
531	if (1) {	625	if (1) {
532	$md5 =	626	$md5 =
533	join "\x00",	627	join "\x00",
534	$processversion,	628	$processversion,
535	map {	629	map {
536	Coro::cede;	630	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	632	} 0.. $#$src;
539		633
540		634
541	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
587		681
588	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	684	Deliantra).
591		685
592	=over 4	686	=over 4
593		687
594	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
595		689
…		…
847	";	941	";
848	die if $@;	942	die if $@;
849	}	943	}
850		944
851	our $override;	945	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	946	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		947
854	sub override {	948	sub override {
855	$override = 1;	949	$override = 1;
856	@invoke_results = ();	950	@INVOKE_RESULTS = (@_);
857	}	951	}
858		952
859	sub do_invoke {	953	sub do_invoke {
860	my $event = shift;	954	my $event = shift;
861	my $callbacks = shift;	955	my $callbacks = shift;
862		956
863	@invoke_results = ();	957	@INVOKE_RESULTS = ();
864		958
865	local $override;	959	local $override;
866		960
867	for (@$callbacks) {	961	for (@$callbacks) {
868	eval { &{$_->[1]} };	962	eval { &{$_->[1]} };
…		…
877	}	971	}
878		972
879	0	973	0
880	}	974	}
881		975
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		977
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		979
886	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
887		981
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	982	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	983	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	984	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		985
892	=back	986	=back
893		987
894	=cut	988	=cut
895		989
896	#############################################################################	990	#############################################################################
897	# object support	991	# object support
		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
		1026	sub _can_merge {
		1027	my ($ob1, $ob2) = @_;
		1028
		1029	++$SLOW_MERGES;#d#
		1030
		1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
		1033	}
898		1034
899	sub reattach {	1035	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1037	my ($obj) = @_;
902		1038
…		…
923	cf::attachable->attach (	1059	cf::attachable->attach (
924	prio => -1000000,	1060	prio => -1000000,
925	on_instantiate => sub {	1061	on_instantiate => sub {
926	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
927		1063
928	$data = from_json $data;	1064	$data = decode_json $data;
929		1065
930	for (@$data) {	1066	for (@$data) {
931	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
932		1068
933	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1085	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
951		1087
952	sync_job {	1088	sync_job {
953	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
956		1093
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1098	close $fh;
962		1099
963	if (@$objs) {	1100	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1106	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
971	}	1108	}
…		…
979	}	1116	}
980	} else {	1117	} else {
981	aio_unlink $filename;	1118	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
983	}	1120	}
984	}	1121	};
985	}	1122	}
986		1123
987	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
989		1126
…		…
1001	or return;	1138	or return;
1002		1139
1003	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1142	or return;
		1143
1006	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1007	}	1146	}
1008		1147
		1148	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1011	return ($data, $av);	1152	($data, $av)
1012	}	1153	}
1013		1154
1014	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1015		1156
1016	=over 4	1157	=over 4
…		…
1089	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1090		1231
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1233
1093	if (ref $msg) {	1234	if (ref $msg) {
		1235	my ($type, $reply, @payload) =
		1236	"ARRAY" eq ref $msg
		1237	? @$msg
		1238	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1239
		1240	my @reply;
		1241
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1099	} else {	1249	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1251	}
1102		1252
1103	cf::override;	1253	cf::override;
…		…
1193		1343
1194	=head3 cf::player	1344	=head3 cf::player
1195		1345
1196	=over 4	1346	=over 4
1197		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1198	=item cf::player::find $login	1362	=item cf::player::find $login
1199		1363
1200	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1201		1365
1202	=cut	1366	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1405
1242	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1245	}	1414	}
1246	}	1415	}
1247	}	1416	}
1248		1417
…		…
1258		1427
1259	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1261		1430
1262	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1263	Coro::cede;	1432	cf::cede_to_tick;
1264	}	1433	}
1265		1434
1266	sub new($) {	1435	sub new($) {
1267	my ($login) = @_;	1436	my ($login) = @_;
1268		1437
…		…
1272	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1273		1442
1274	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1275		1444
1276	$self	1445	$self
		1446	}
		1447
		1448	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1449
		1450	=cut
		1451
		1452	sub send_msg {
		1453	my $ns = shift->ns
		1454	or return;
		1455	$ns->send_msg (@_);
1277	}	1456	}
1278		1457
1279	=item $pl->quit_character	1458	=item $pl->quit_character
1280		1459
1281	Nukes the player without looking back. If logged in, the connection will	1460	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1515	or return [];
1337		1516
1338	my @logins;	1517	my @logins;
1339		1518
1340	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1344		1528
1345	utf8::decode $login;	1529	utf8::decode $login;
1346	push @logins, $login;	1530	push @logins, $login;
1347	}	1531	}
1348		1532
…		…
1381		1565
1382	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1383		1567
1384	=cut	1568	=cut
1385		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1386	sub expand_cfpod {	1581	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1388		1583
1389	# escape & and <	1584	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1585
1393	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1394		1589
1395	1 while	1590	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1595	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1402	$self->gender ? $2 : $1	1597	(?:
1403	}ge	1598	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1599	| < $interior >
1405	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1406	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1623	"")
1410	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1412		1635
		1636	for ($xml) {
1413	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1415		1639
1416	# compress some whitespace	1640	# compress some whitespace
1417	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1418	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1419	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1420	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1421		1646
1422	$_	1647	$xml
1423	}	1648	}
		1649
		1650	no re 'eval';
1424		1651
1425	sub hintmode {	1652	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1654	$_[0]{hintmode}
1428	}	1655	}
1429		1656
1430	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1431		1658
1432	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1433		1660
1434	=cut	1661	=cut
1435		1662
1436	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1438		1665
1439	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1667	}
1442		1668
1443	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1444		1670
1445	Sends an ext event to the client.	1671	Sends an ext event to the client.
1446		1672
1447	=cut	1673	=cut
1448		1674
1449	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1451		1677
1452	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1453	}	1679	}
1454		1680
1455	=head3 cf::region	1681	=head3 cf::region
1456		1682
1457	=over 4	1683	=over 4
…		…
1470	my ($path) = @_;	1696	my ($path) = @_;
1471		1697
1472	my ($match, $specificity);	1698	my ($match, $specificity);
1473		1699
1474	for my $region (list) {	1700	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1701	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1702	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1703	if $region->specificity > $specificity;
1478	}	1704	}
1479	}	1705	}
1480		1706
…		…
1600	$self->init; # pass $1 etc.	1826	$self->init; # pass $1 etc.
1601	return $self;	1827	return $self;
1602	}	1828	}
1603	}	1829	}
1604		1830
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1831	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1832	()
1607	}	1833	}
1608		1834
1609	sub init {	1835	sub init {
1610	my ($self) = @_;	1836	my ($self) = @_;
…		…
1673		1899
1674	sub load_header_from($) {	1900	sub load_header_from($) {
1675	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1676		1902
1677	utf8::encode $path;	1903	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1683		1912
1684	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1685		1914
1686	1	1915	1
1687	}	1916	}
…		…
1741	sub find {	1970	sub find {
1742	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1743		1972
1744	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1745		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1747		1977
1748	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1750	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1751	or return;	1983	or return;
1752		1984
1753	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1754		1986
…		…
1756	or return;	1988	or return;
1757		1989
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1761	$map->reset;	1995	$map->reset;
1762	undef $guard;
1763	return find $path;	1996	return find $path;
1764	}	1997	}
1765		1998
1766	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1767	}	2000	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1777		2010
1778	my $path = $self->{path};	2011	my $path = $self->{path};
1779		2012
1780	{	2013	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1782		2015
		2016	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2018
1785	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1786		2020
1787	$self->alloc;	2021	$self->alloc;
1788		2022
1789	$self->pre_load;	2023	$self->pre_load;
1790	Coro::cede;	2024	cf::cede_to_tick;
1791		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1793	or return;	2029	or return;
1794		2030
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796	if delete $self->{load_original};	2032	if delete $self->{load_original};
1797		2033
1798	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2035	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2038	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1803	}	2042	}
1804	}	2043	}
1805		2044
1806	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1807	# now do the right thing for maps	2048	# now do the right thing for maps
1808	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2051	unless $self->difficulty;
1811	Coro::cede;	2052	cf::cede_to_tick;
1812		2053
1813	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2055	$self->decay_objects;
1815	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1816	$self->update_buttons;	2057	$self->update_buttons;
1817	Coro::cede;	2058	cf::cede_to_tick;
1818	$self->set_darkness_map;	2059	$self->set_darkness_map;
1819	Coro::cede;	2060	cf::cede_to_tick;
1820	$self->activate;	2061	$self->activate;
1821	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1822		2066
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1824	}	2068	}
1825		2069
1826	$self->post_load;	2070	$self->post_load;
…		…
1837		2081
1838	$self	2082	$self
1839	}	2083	}
1840		2084
1841	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2086	sub load_neighbours {
1843	my ($map) = @_;	2087	my ($map) = @_;
1844		2088
1845	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1846		2090
1847	for (0 .. 3) {	2091	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1849	or next;	2093	or next;
1850	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1851	or next;	2095	or next;
1852	$neigh->load;	2096	$neigh->load;
1853		2097
		2098	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2101	}
1857		2102
1858	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1860	or next;	2106	or next;
1861	$neigh->load;	2107	$neigh->load;
1862	}	2108	}
1863	}	2109	}
1864		2110
…		…
1869	}	2115	}
1870		2116
1871	sub do_load_sync {	2117	sub do_load_sync {
1872	my ($map) = @_;	2118	my ($map) = @_;
1873		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1874	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1875	}	2124	}
1876		2125
1877	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1879		2128
1880	sub find_async {	2129	sub find_async {
1881	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1882		2131
1883	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1884		2133
1885	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887	}	2136	}
1888		2137
1889	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1890	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1891	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2145	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2146	$map->load if $v;
		2147	}
1896		2148
1897	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1898	}	2150	}
1899	}	2151	}
1900	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1901	};	2153	};
1902	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2157	}
1906		2158
1907	sub save {	2159	sub save {
1908	my ($self) = @_;	2160	my ($self) = @_;
1909		2161
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2163
1912	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1913		2165
1914	return unless $self->dirty;	2166	return unless $self->dirty;
1915		2167
…		…
1921	return if $self->{deny_save};	2173	return if $self->{deny_save};
1922		2174
1923	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1924		2176
1925	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1927	};	2180	};
1928		2181
1929	if ($uniq) {	2182	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1938	my ($self) = @_;	2191	my ($self) = @_;
1939		2192
1940	# save first because save cedes	2193	# save first because save cedes
1941	$self->save;	2194	$self->save;
1942		2195
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2197
1945	return if $self->players;	2198	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1947	return if $self->{deny_save};	2200	return if $self->{deny_save};
1948		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2206	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2207	}
1952		2208
1953	sub reset_at {	2209	sub reset_at {
1954	my ($self) = @_;	2210	my ($self) = @_;
1955		2211
…		…
1987	if $uniq;	2243	if $uniq;
1988	}	2244	}
1989		2245
1990	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
1991		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2250	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2251
1996	$self->unlink_save;	2252	$self->unlink_save;
1997	$self->destroy;	2253	$self->destroy;
1998	}	2254	}
1999		2255
2000	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2001		2257
2002	sub nuke {	2258	sub nuke {
2003	my ($self) = @_;	2259	my ($self) = @_;
2004		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2005	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2006		2265
2007	$self->unlink_save;	2266	$self->unlink_save;
2008		2267
2009	bless $self, "cf::map";	2268	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2273
2015	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2016		2276
2017	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2018	}	2278	}
2019		2279
2020	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2096		2356
2097	sub inv_recursive {	2357	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2099	}	2359	}
2100		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2101	package cf;	2389	package cf;
2102		2390
2103	=back	2391	=back
2104		2392
2105	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2127		2415
2128	} else {	2416	} else {
2129	my $pl = $self->contr;	2417	my $pl = $self->contr;
2130		2418
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($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		2422
2140	} else {	2423	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2143	}	2426	}
2144	}	2427	}
		2428	}
		2429
		2430	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2431
		2432	=cut
		2433
		2434	sub cf::object::send_msg {
		2435	my $pl = shift->contr
		2436	or return;
		2437	$pl->send_msg (@_);
2145	}	2438	}
2146		2439
2147	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2148		2441
2149	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2231		2524
2232	$map->load;	2525	$map->load;
2233	$map->load_diag;	2526	$map->load_neighbours;
2234		2527
2235	return unless $self->contr->active;	2528	return unless $self->contr->active;
2236	$self->activate_recursive;	2529	$self->activate_recursive;
2237		2530
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2240	}	2533	}
2241		2534
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2536
2244	Moves the player to the given map-path and coordinates by first freezing	2537	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2538	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	2539	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2540	the new (success) or old (failed) map position. In either case, $done will
		2541	be called at the end of this process.
2248		2542
2249	=cut	2543	=cut
2250		2544
2251	our $GOTOGEN;	2545	our $GOTOGEN;
2252		2546
2253	sub cf::object::player::goto {	2547	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2548	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2549
2256	# do generation counting so two concurrent goto's will be executed in-order	2550	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2552
2259	$self->enter_link;	2553	$self->enter_link;
2260		2554
2261	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x|y
		2559	if ($path =~ /^\*(.*)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2262	my $map = eval {	2577	my $map = eval {
2263	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2264		2579
2265	if ($map) {	2580	if ($map) {
2266	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2268	} else {	2583	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2585	}
2271		2586
2272	$map	2587	$map
2273	};	2588	};
2274		2589
…		…
2279		2594
2280	if ($gen == $self->{_goto_generation}) {	2595	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2596	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2597	$self->leave_link ($map, $x, $y);
2283	}	2598	}
		2599
		2600	$done->() if $done;
2284	})->prio (1);	2601	})->prio (1);
2285	}	2602	}
2286		2603
2287	=item $player_object->enter_exit ($exit_object)	2604	=item $player_object->enter_exit ($exit_object)
2288		2605
…		…
2325	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2326	}	2643	}
2327		2644
2328	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2329		2646
2330	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2331	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2333		2650
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2362	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2363	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2364	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2365		2682
2366	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2367	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2368	unless (eval {	2687	unless (eval {
2369	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2370		2689
2371	1;	2690	1;
…		…
2397		2716
2398	utf8::encode $text;	2717	utf8::encode $text;
2399	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2400	}	2719	}
2401		2720
2402	=item $client->send_msg ($color, $type, $msg, [extra...])	2721	=item $client->send_msg ($channel, $msg, $color, [extra...])
2403		2722
2404	Send a drawinfo or msg packet to the client, formatting the msg for the	2723	Send a drawinfo or msg packet to the client, formatting the msg for the
2405	client if neccessary. C<$type> should be a string identifying the type of	2724	client if neccessary. C<$type> should be a string identifying the type of
2406	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2407	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2408		2727
2409	=cut	2728	=cut
2410		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2411	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2412	my ($self, $color, $type, $msg, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2413		2784
2414	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2415		2786
		2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
		2798	} elsif (ref $channel) {
		2799	# send meta info to client, if not yet sent
		2800	unless (exists $self->{channel}{$channel->{id}}) {
		2801	$self->{channel}{$channel->{id}} = $channel;
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804	}
		2805
		2806	$channel = $channel->{id};
		2807	}
		2808
2416	return unless @extra || length $msg;	2809	return unless @extra || length $msg;
2417		2810
2418	if ($self->can_msg) {	2811	if ($self->can_msg) {
		2812	# default colour, mask it out
		2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2814	if $color & cf::NDI_DEF;
		2815
2419	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2816	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2420	} else {	2818	} else {
2421	# replace some tags by gcfclient-compatible ones
2422	for ($msg) {
2423	1 while
2424	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429	}
2430
2431	if ($color >= 0) {	2819	if ($color >= 0) {
		2820	# replace some tags by gcfclient-compatible ones
		2821	for ($msg) {
		2822	1 while
		2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2828	}
		2829
		2830	$color &= cf::NDI_COLOR_MASK;
		2831
		2832	utf8::encode $msg;
		2833
2432	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2433	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2434	} else {	2837	} else {
2435	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2437	}	2840	}
2438	}	2841	}
2439	}	2842	}
2440	}	2843	}
2441		2844
2442	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2443		2846
2444	Sends an ext event to the client.	2847	Sends an ext event to the client.
2445		2848
2446	=cut	2849	=cut
2447		2850
2448	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2449	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2450		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2451	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2452	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2859	}
		2860	}
		2861
		2862	=item $client->ext_reply ($msgid, @msg)
		2863
		2864	Sends an ext reply to the client.
		2865
		2866	=cut
		2867
		2868	sub cf::client::ext_reply($$@) {
		2869	my ($self, $id, @msg) = @_;
		2870
		2871	if ($self->extcmd == 2) {
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2873	} elsif ($self->extcmd == 1) {
		2874	#TODO: version 1, remove
		2875	unshift @msg, msgtype => "reply", msgid => $id;
		2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2877	}
2453	}	2878	}
2454		2879
2455	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2456		2881
2457	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2512	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2513		2938
2514	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515		2940
2516	if (ref $msg) {	2941	if (ref $msg) {
		2942	my ($type, $reply, @payload) =
		2943	"ARRAY" eq ref $msg
		2944	? @$msg
		2945	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2946
		2947	my @reply;
		2948
2517	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2518	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2519	$reply{msgid} = $msg->{msgid};
2520	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521	}
2522	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2523	} else {	2956	} else {
2524	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525	}	2958	}
2526		2959
2527	cf::override;	2960	cf::override;
…		…
2574	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2575	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2576		3009
2577	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2578		3011
2579	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3012	$safe->permit_only (Opcode::opset qw(
		3013	:base_core :base_mem :base_orig :base_math
		3014	grepstart grepwhile mapstart mapwhile
		3015	sort time
		3016	));
2580		3017
2581	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2582		3019
2583	=pod	3020	=pod
2584		3021
2585	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2586		3023
2587	cf::object	3024	cf::object
2588	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2589	insert remove	3026	insert remove name archname title slaying race decrease_ob_nr
2590		3027
2591	cf::object::player	3028	cf::object::player
2592	player	3029	player
2593		3030
2594	cf::player	3031	cf::player
…		…
2599		3036
2600	=cut	3037	=cut
2601		3038
2602	for (	3039	for (
2603	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3041	insert remove inv name archname title slaying race
2604	insert remove)],	3042	decrease_ob_nr destroy)],
2605	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2606	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2607	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2608	) {	3046	) {
2609	no strict 'refs';	3047	no strict 'refs';
…		…
2685	# the server's init and main functions	3123	# the server's init and main functions
2686		3124
2687	sub load_facedata($) {	3125	sub load_facedata($) {
2688	my ($path) = @_;	3126	my ($path) = @_;
2689		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
		3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3133
2690	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2691		3135
2692	my $facedata;	3136	my $facedata;
2693	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2694	or die "$path: $!";	3138	or die "$path: $!";
…		…
2696	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2697		3141
2698	$facedata->{version} == 2	3142	$facedata->{version} == 2
2699	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2700		3144
		3145	# patch in the exptable
		3146	$facedata->{resource}{"res/exp_table"} = {
		3147	type => FT_RSRC,
		3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3149	};
		3150	cf::cede_to_tick;
		3151
2701	{	3152	{
2702	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2703		3154
2704	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2705	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2706	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3158	cf::face::set_visibility $idx, $info->{visibility};
		3159	cf::face::set_magicmap $idx, $info->{magicmap};
2707	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2708	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2709	Coro::cede;	3162
		3163	cf::cede_to_tick;
2710	}	3164	}
2711		3165
2712	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2713	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2714	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2715	or next;	3170	or next;
		3171
2716	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
		3173	cf::face::set_smooth $idx, $smooth;
2717	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718	} else {	3175	} else {
2719	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
2720	}	3177	}
2721	Coro::cede;	3178
		3179	cf::cede_to_tick;
2722	}	3180	}
2723	}	3181	}
2724		3182
2725	{	3183	{
2726	my $anims = $facedata->{animinfo};	3184	my $anims = $facedata->{animinfo};
2727		3185
2728	while (my ($anim, $info) = each %$anims) {	3186	while (my ($anim, $info) = each %$anims) {
2729	cf::anim::set $anim, $info->{frames}, $info->{facings};	3187	cf::anim::set $anim, $info->{frames}, $info->{facings};
2730	Coro::cede;	3188	cf::cede_to_tick;
2731	}	3189	}
2732		3190
2733	cf::anim::invalidate_all; # d'oh	3191	cf::anim::invalidate_all; # d'oh
2734	}	3192	}
2735		3193
		3194	{
		3195	# TODO: for gcfclient pleasure, we should give resources
		3196	# that gcfclient doesn't grok a >10000 face index.
		3197	my $res = $facedata->{resource};
		3198
		3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
		3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3202	my $data;
		3203
		3204	if ($info->{type} & 1) {
		3205	# prepend meta info
		3206
		3207	my $meta = $enc->encode ({
		3208	name => $name,
		3209	%{ $info->{meta} || {} },
		3210	});
		3211
		3212	$data = pack "(w/a*)*", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
		3219	} else {
		3220	$RESOURCE{$name} = $info;
		3221	}
		3222
		3223	cf::cede_to_tick;
		3224	}
		3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3228
2736	1	3229	1
2737	}	3230	}
2738		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
		3251
		3252	register_exticmd fx_want => sub {
		3253	my ($ns, $want) = @_;
		3254
		3255	while (my ($k, $v) = each %$want) {
		3256	$ns->fx_want ($k, $v);
		3257	}
		3258	};
		3259
2739	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2740	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2741	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
		3267
		3268	for (cf::region::list) {
		3269	$_->{match} = qr/$_->{match}/
		3270	if exists $_->{match};
		3271	}
2742	}	3272	}
2743		3273
2744	sub reload_facedata {	3274	sub reload_facedata {
2745	load_facedata "$DATADIR/facedata"	3275	load_facedata "$DATADIR/facedata"
2746	or die "unable to load facedata\n";	3276	or die "unable to load facedata\n";
…		…
2775		3305
2776	sub init {	3306	sub init {
2777	reload_resources;	3307	reload_resources;
2778	}	3308	}
2779		3309
2780	sub cfg_load {	3310	sub reload_config {
2781	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2782	or return;	3312	or return;
2783		3313
2784	local $/;	3314	local $/;
2785	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2786		3316
2787	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2788		3318
2789	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2790	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2801	sub main {	3331	sub main {
2802	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2803	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2804	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2805	(async {	3335	(async {
2806	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2807	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2808	};	3339	};
2809		3340
2810	cfg_load;	3341	reload_config;
2811	db_init;	3342	db_init;
2812	load_extensions;	3343	load_extensions;
2813		3344
2814	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2815	Event::loop;	3347	EV::loop;
2816	}	3348	}
2817		3349
2818	#############################################################################	3350	#############################################################################
2819	# initialisation and cleanup	3351	# initialisation and cleanup
2820		3352
2821	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2822	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2823	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2824	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2825	reentrant => 0,
2826	data => WF_AUTOCANCEL,
2827	signal => $signal,
2828	prio => 0,
2829	cb => sub {
2830	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
2831	},
2832	);	3359	};
2833	}	3360	}
2834	}	3361	}
2835		3362
2836	sub write_runtime {	3363	sub write_runtime {
2837	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2882	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2883	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2884	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2885	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2886	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887	$pl->save;	3415	$pl->save;
2888	}	3416	}
2889	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2890		3418
2891	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
2930	warn "syncing database to disk";	3458	warn "syncing database to disk";
2931	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
2932		3460
2933	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
2934		3462
2935	warn "cancelling all WF_AUTOCANCEL watchers";
2936	for (Event::all_watchers) {
2937	$_->cancel if $_->data & WF_AUTOCANCEL;
2938	}
2939
2940	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
2941	for (;;) {	3464	for (;;) {
2942	BDB::flush;	3465	BDB::flush;
2943	IO::AIO::flush;	3466	IO::AIO::flush;
2944	Coro::cede;	3467	Coro::cede_notself;
2945	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
2946	warn "iterate...";	3469	warn "iterate...";
2947	}	3470	}
2948		3471
2949	++$RELOAD;	3472	++$RELOAD;
…		…
3008	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3009	require cf;	3532	require cf;
3010	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3011		3534
3012	warn "loading config and database again";	3535	warn "loading config and database again";
3013	cf::cfg_load;	3536	cf::reload_config;
3014		3537
3015	warn "loading extensions";	3538	warn "loading extensions";
3016	cf::load_extensions;	3539	cf::load_extensions;
3017		3540
3018	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3038		3561
3039	sub reload_perl() {	3562	sub reload_perl() {
3040	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3041	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3042		3565
3043	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3044	reentrant => 0,
3045	after => 0,
3046	data => WF_AUTOCANCEL,
3047	cb => sub {
3048	do_reload_perl;
3049	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3050	},	3568	do_reload_perl;
3051	);	3569	};
3052	}	3570	}
3053		3571
3054	register_command "reload" => sub {	3572	register_command "reload" => sub {
3055	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3056		3574
3057	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3058	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3059	async { reload_perl };	3579	reload_perl;
		3580	};
3060	}	3581	}
3061	};	3582	};
3062		3583
3063	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3064		3585
…		…
3083	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3084	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3085	$signal->wait;	3606	$signal->wait;
3086	}	3607	}
3087		3608
3088	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3089	my $avg = 10;
3090	$TICK_WATCHER = Event->timer (
3091	reentrant => 0,
3092	parked => 1,
3093	prio => 0,
3094	at => $NEXT_TICK || $TICK,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3098	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3099	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3100	return;	3613	return;
3101	}	3614	}
3102		3615
3103	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3104		3617
3105	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3106		3619
3107	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3108	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3109	my $t = Event::time;
3110	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3111	or die;
3112		3622
3113	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3114	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3115	$map->alloc;	3625	Coro::async_pool {
3116	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3117	my $t = Event::time - $t;	3627	write_runtime
3118		3628	or warn "ERROR: unable to write runtime file: $!";
3119	#next unless $t < 0.0013;#d#
3120	if ($t < $min) {
3121	$min = $t;
3122	}
3123	$avg = $avg * 0.99 + $t * 0.01;
3124	}
3125	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126	exit 0;
3127	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128	};	3629	};
		3630	}
3129		3631
3130	$RUNTIME += $TICK;
3131	$NEXT_TICK += $TICK;
3132
3133	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134	$NEXT_RUNTIME_WRITE = $NOW + 10;
3135	Coro::async_pool {
3136	write_runtime
3137	or warn "ERROR: unable to write runtime file: $!";
3138	};
3139	}
3140
3141	# my $AFTER = Event::time;
3142	# warn $AFTER - $NOW;#d#
3143
3144	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145	$sig->send;	3633	$sig->send;
3146	}	3634	}
3147	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3148	$sig->send;	3636	$sig->send;
3149	}	3637	}
3150		3638
3151	$NOW = Event::time;
3152
3153	# if we are delayed by four ticks or more, skip them all
3154	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3155
3156	$TICK_WATCHER->at ($NEXT_TICK);
3157	$TICK_WATCHER->start;
3158
3159	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161		3641
3162	_post_tick;	3642	_post_tick;
3163		3643	};
3164		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3165	},
3166	);
3167		3645
3168	{	3646	{
3169	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3170	$BDB_POLL_WATCHER = Event->io (	3648
3171	reentrant => 0,
3172	fd => BDB::poll_fileno,
3173	poll => 'r',
3174	prio => 0,
3175	data => WF_AUTOCANCEL,
3176	cb => \&BDB::poll_cb,
3177	);
3178	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3179		3650	BDB::max_poll_reqs $TICK * 0.1;
3180	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3181	my $status;
3182	my $current = $Coro::current;
3183	(
3184	sub {
3185	$status = $!;
3186	$current->ready; undef $current;
3187	},
3188	sub {
3189	Coro::schedule while defined $current;
3190	$! = $status;
3191	},
3192	)
3193	};
3194		3652
3195	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3196	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197		3659
3198	cf::sync_job {	3660	cf::sync_job {
3199	eval {	3661	eval {
3200	BDB::db_env_open	3662	BDB::db_env_open
3201	$DB_ENV,	3663	$DB_ENV,
…		…
3203	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205	0666;	3667	0666;
3206		3668
3207	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210	$DB_ENV->set_lk_detect;
3211	};	3670	};
3212		3671
3213	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3214	};	3673	};
3215	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3216	}	3685	}
3217		3686
3218	{	3687	{
		3688	# configure IO::AIO
		3689
3219	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3220
3221	undef $Coro::AIO::WATCHER;
3222	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3223	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3224	reentrant => 0,
3225	data => WF_AUTOCANCEL,
3226	fd => IO::AIO::poll_fileno,
3227	poll => 'r',
3228	prio => 6,
3229	cb => \&IO::AIO::poll_cb,
3230	);
3231	}	3693	}
3232		3694
3233	my $_log_backtrace;	3695	my $_log_backtrace;
3234		3696
3235	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3239		3701
3240	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3241	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3242	++$_log_backtrace;	3704	++$_log_backtrace;
3243	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3244	my @bt = fork_call {	3708	my @bt = fork_call {
3245	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3246	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248	or die "addr2line: $!";	3712	or die "addr2line: $!";

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