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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
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, $msg;
186	};	196	};
187	}	197	}
188		198
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	215	)) {
206	no strict 'refs';	216	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	218	}
209		219
210	$Event::DIED = sub {	220	$EV::DIED = sub {
211	warn "error in event callback: @_";	221	warn "error in event callback: @_";
212	};	222	};
213		223
214	#############################################################################	224	#############################################################################
215		225
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	249	$d
240	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
241	}	251	}
242		252
243	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
244		254
245	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
246		256
247	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
248		258
249	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
250		260
251	=cut	261	=cut
252		262
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		264
255	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
257		267
258	=item cf::lock_wait $string	268	=item cf::lock_wait $string
259		269
260	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
261		271
…		…
264	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
267	returned.	277	returned.
268		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
269	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
271		284
272	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
273		286
274	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
275		288
276	=cut	289	=cut
277		290
278	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
279		293
280	sub lock_wait($) {	294	sub lock_wait($) {
281	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
282		301
283	# wait for lock, if any	302	# wait for lock, if any
284	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	305	Coro::schedule;
…		…
292		311
293	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
294	lock_wait $key;	313	lock_wait $key;
295		314
296	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
297		317
298	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
301	}	322	}
302	}	323	}
303		324
…		…
315	};	336	};
316	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
317	$guard	338	$guard
318	}	339	}
319		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
320	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
321		415
322	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
327		421
328	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
329		423
330	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
331		425
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	429	acceptable.
336		430
337	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		437
344	sub sync_job(&) {	438	sub sync_job(&) {
345	my ($job) = @_;	439	my ($job) = @_;
346		440
347	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	442	my $time = EV::time;
349		443
350	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
352		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
353	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	450	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
356		452
357	my $busy = 1;	453	my $busy = 1;
358	my @res;	454	my @res;
359		455
360	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	458	@res = eval { $job->() };
362	warn $@ if $@;	459	warn $@ if $@;
363	undef $busy;	460	undef $busy;
364	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
365		462
366	while ($busy) {	463	while ($busy) {
367	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
368	}	468	}
		469	}
369		470
370	$time = Event::time - $time;	471	$time = EV::time - $time;
371		472
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		475
375	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	506	=item fork_call { }, $args
406		507
407	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
411		512
412	=cut	513	=cut
413		514
414	sub fork_call(&@) {	515	sub fork_call(&@) {
415	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
416		517
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		521
422	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	523	reset_signals;
436	local $SIG{__WARN__};	524	&$cb
437	local $SIG{__DIE__};	525	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		526
443	my @res = eval { $cb->(@args) };	527	wantarray ? @res : $res[-1]
444
445	open my $fh, ">", \my $buf
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449
450	warn "writing ", length $buf;
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456
457	warn $@ if $@;
458	_exit 0;
459	}
460	}	528	}
461		529
462	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
463		531
464	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
467		535
468	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
469	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
471	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
472		562
473	our $DB;	563	our $DB;
474		564
475	sub db_init {	565	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	566	cf::sync_job {
480	eval {	567	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	568	};
490	}	569	}
491		570
492	sub db_get($$) {	571	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
494		573
…		…
544	if (1) {	623	if (1) {
545	$md5 =	624	$md5 =
546	join "\x00",	625	join "\x00",
547	$processversion,	626	$processversion,
548	map {	627	map {
549	Coro::cede;	628	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	630	} 0.. $#$src;
552		631
553		632
554	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
600		679
601	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
602	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	682	Deliantra).
604		683
605	=over 4	684	=over 4
606		685
607	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
608		687
…		…
860	";	939	";
861	die if $@;	940	die if $@;
862	}	941	}
863		942
864	our $override;	943	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	944	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		945
867	sub override {	946	sub override {
868	$override = 1;	947	$override = 1;
869	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
870	}	949	}
871		950
872	sub do_invoke {	951	sub do_invoke {
873	my $event = shift;	952	my $event = shift;
874	my $callbacks = shift;	953	my $callbacks = shift;
875		954
876	@invoke_results = ();	955	@INVOKE_RESULTS = ();
877		956
878	local $override;	957	local $override;
879		958
880	for (@$callbacks) {	959	for (@$callbacks) {
881	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
890	}	969	}
891		970
892	0	971	0
893	}	972	}
894		973
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		975
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		977
899	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
900		979
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	980	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	981	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		983
905	=back	984	=back
906		985
907	=cut	986	=cut
908		987
909	#############################################################################	988	#############################################################################
910	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
911		1032
912	sub reattach {	1033	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1035	my ($obj) = @_;
915		1036
…		…
936	cf::attachable->attach (	1057	cf::attachable->attach (
937	prio => -1000000,	1058	prio => -1000000,
938	on_instantiate => sub {	1059	on_instantiate => sub {
939	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
940		1061
941	$data = from_json $data;	1062	$data = decode_json $data;
942		1063
943	for (@$data) {	1064	for (@$data) {
944	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
945		1066
946	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1083	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
964		1085
965	sync_job {	1086	sync_job {
966	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
969		1091
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1096	close $fh;
975		1097
976	if (@$objs) {	1098	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1104	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
984	}	1106	}
…		…
992	}	1114	}
993	} else {	1115	} else {
994	aio_unlink $filename;	1116	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
996	}	1118	}
997	}	1119	};
998	}	1120	}
999		1121
1000	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1002		1124
…		…
1014	or return;	1136	or return;
1015		1137
1016	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1140	or return;
		1141
1019	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1020	}	1144	}
1021		1145
		1146	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1024	return ($data, $av);	1150	($data, $av)
1025	}	1151	}
1026		1152
1027	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1028		1154
1029	=over 4	1155	=over 4
…		…
1102	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1103		1229
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1231
1106	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1112	} else {	1247	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1249	}
1115		1250
1116	cf::override;	1251	cf::override;
…		…
1206		1341
1207	=head3 cf::player	1342	=head3 cf::player
1208		1343
1209	=over 4	1344	=over 4
1210		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1211	=item cf::player::find $login	1360	=item cf::player::find $login
1212		1361
1213	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1214		1363
1215	=cut	1364	=cut
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1403
1255	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1258	}	1412	}
1259	}	1413	}
1260	}	1414	}
1261		1415
…		…
1271		1425
1272	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1274		1428
1275	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1276	Coro::cede;	1430	cf::cede_to_tick;
1277	}	1431	}
1278		1432
1279	sub new($) {	1433	sub new($) {
1280	my ($login) = @_;	1434	my ($login) = @_;
1281		1435
…		…
1285	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1286		1440
1287	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1288		1442
1289	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1290	}	1454	}
1291		1455
1292	=item $pl->quit_character	1456	=item $pl->quit_character
1293		1457
1294	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1349	or return [];	1513	or return [];
1350		1514
1351	my @logins;	1515	my @logins;
1352		1516
1353	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1357		1526
1358	utf8::decode $login;	1527	utf8::decode $login;
1359	push @logins, $login;	1528	push @logins, $login;
1360	}	1529	}
1361		1530
…		…
1394		1563
1395	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1396		1565
1397	=cut	1566	=cut
1398		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1399	sub expand_cfpod {	1579	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1401		1581
1402	# escape & and <	1582	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1583
1406	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1407		1587
1408	1 while	1588	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1593	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1415	$self->gender ? $2 : $1	1595	(?:
1416	}ge	1596	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1597	| < $interior >
1418	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1419	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1621	"")
1423	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1425		1633
		1634	for ($xml) {
1426	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1428		1637
1429	# compress some whitespace	1638	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1434		1644
1435	$_	1645	$xml
1436	}	1646	}
		1647
		1648	no re 'eval';
1437		1649
1438	sub hintmode {	1650	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1652	$_[0]{hintmode}
1441	}	1653	}
1442		1654
1443	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1444		1656
1445	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1446		1658
1447	=cut	1659	=cut
1448		1660
1449	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1451		1663
1452	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1665	}
1455		1666
1456	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1457		1668
1458	Sends an ext event to the client.	1669	Sends an ext event to the client.
1459		1670
1460	=cut	1671	=cut
1461		1672
1462	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1464		1675
1465	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1466	}	1677	}
1467		1678
1468	=head3 cf::region	1679	=head3 cf::region
1469		1680
1470	=over 4	1681	=over 4
…		…
1483	my ($path) = @_;	1694	my ($path) = @_;
1484		1695
1485	my ($match, $specificity);	1696	my ($match, $specificity);
1486		1697
1487	for my $region (list) {	1698	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1699	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1700	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1701	if $region->specificity > $specificity;
1491	}	1702	}
1492	}	1703	}
1493		1704
…		…
1613	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1614	return $self;	1825	return $self;
1615	}	1826	}
1616	}	1827	}
1617		1828
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1830	()
1620	}	1831	}
1621		1832
1622	sub init {	1833	sub init {
1623	my ($self) = @_;	1834	my ($self) = @_;
…		…
1686		1897
1687	sub load_header_from($) {	1898	sub load_header_from($) {
1688	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1689		1900
1690	utf8::encode $path;	1901	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1696		1910
1697	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1698		1912
1699	1	1913	1
1700	}	1914	}
…		…
1754	sub find {	1968	sub find {
1755	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1756		1970
1757	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1758		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1760		1975
1761	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1762	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1763	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1764	or return;	1981	or return;
1765		1982
1766	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1767		1984
…		…
1769	or return;	1986	or return;
1770		1987
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1774	$map->reset;	1993	$map->reset;
1775	undef $guard;
1776	return find $path;	1994	return find $path;
1777	}	1995	}
1778		1996
1779	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1780	}	1998	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1790		2008
1791	my $path = $self->{path};	2009	my $path = $self->{path};
1792		2010
1793	{	2011	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1795		2013
		2014	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2016
1798	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1799		2018
1800	$self->alloc;	2019	$self->alloc;
1801		2020
1802	$self->pre_load;	2021	$self->pre_load;
1803	Coro::cede;	2022	cf::cede_to_tick;
1804		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1806	or return;	2027	or return;
1807		2028
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2030	if delete $self->{load_original};
1810		2031
1811	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2033	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2036	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1816	}	2040	}
1817	}	2041	}
1818		2042
1819	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1820	# now do the right thing for maps	2046	# now do the right thing for maps
1821	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2049	unless $self->difficulty;
1824	Coro::cede;	2050	cf::cede_to_tick;
1825		2051
1826	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2053	$self->decay_objects;
1828	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1829	$self->update_buttons;	2055	$self->update_buttons;
1830	Coro::cede;	2056	cf::cede_to_tick;
1831	$self->set_darkness_map;	2057	$self->set_darkness_map;
1832	Coro::cede;	2058	cf::cede_to_tick;
1833	$self->activate;	2059	$self->activate;
1834	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1835		2064
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2066	}
1838		2067
1839	$self->post_load;	2068	$self->post_load;
…		…
1850		2079
1851	$self	2080	$self
1852	}	2081	}
1853		2082
1854	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2084	sub load_neighbours {
1856	my ($map) = @_;	2085	my ($map) = @_;
1857		2086
1858	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1859		2088
1860	for (0 .. 3) {	2089	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1862	or next;	2091	or next;
1863	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1864	or next;	2093	or next;
1865	$neigh->load;	2094	$neigh->load;
1866		2095
		2096	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2099	}
1870		2100
1871	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1873	or next;	2104	or next;
1874	$neigh->load;	2105	$neigh->load;
1875	}	2106	}
1876	}	2107	}
1877		2108
…		…
1882	}	2113	}
1883		2114
1884	sub do_load_sync {	2115	sub do_load_sync {
1885	my ($map) = @_;	2116	my ($map) = @_;
1886		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1887	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1888	}	2122	}
1889		2123
1890	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1892		2126
1893	sub find_async {	2127	sub find_async {
1894	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1895		2129
1896	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1897		2131
1898	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2134	}
1901		2135
1902	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1903	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1904	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2143	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2144	$map->load if $v;
		2145	}
1909		2146
1910	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1911	}	2148	}
1912	}	2149	}
1913	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1914	};	2151	};
1915	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2155	}
1919		2156
1920	sub save {	2157	sub save {
1921	my ($self) = @_;	2158	my ($self) = @_;
1922		2159
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2161
1925	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1926		2163
1927	return unless $self->dirty;	2164	return unless $self->dirty;
1928		2165
…		…
1934	return if $self->{deny_save};	2171	return if $self->{deny_save};
1935		2172
1936	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1937		2174
1938	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1940	};	2178	};
1941		2179
1942	if ($uniq) {	2180	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2189	my ($self) = @_;
1952		2190
1953	# save first because save cedes	2191	# save first because save cedes
1954	$self->save;	2192	$self->save;
1955		2193
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2195
1958	return if $self->players;	2196	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2198	return if $self->{deny_save};
1961		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2204	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2205	}
1965		2206
1966	sub reset_at {	2207	sub reset_at {
1967	my ($self) = @_;	2208	my ($self) = @_;
1968		2209
…		…
2000	if $uniq;	2241	if $uniq;
2001	}	2242	}
2002		2243
2003	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2004		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2248	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2249
2009	$self->unlink_save;	2250	$self->unlink_save;
2010	$self->destroy;	2251	$self->destroy;
2011	}	2252	}
2012		2253
2013	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2014		2255
2015	sub nuke {	2256	sub nuke {
2016	my ($self) = @_;	2257	my ($self) = @_;
2017		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2018	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2019		2263
2020	$self->unlink_save;	2264	$self->unlink_save;
2021		2265
2022	bless $self, "cf::map";	2266	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2271
2028	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2029		2274
2030	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2031	}	2276	}
2032		2277
2033	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2109		2354
2110	sub inv_recursive {	2355	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2112	}	2357	}
2113		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2114	package cf;	2387	package cf;
2115		2388
2116	=back	2389	=back
2117		2390
2118	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2140		2413
2141	} else {	2414	} else {
2142	my $pl = $self->contr;	2415	my $pl = $self->contr;
2143		2416
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2420
2153	} else {	2421	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2156	}	2424	}
2157	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2158	}	2436	}
2159		2437
2160	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2161		2439
2162	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2244		2522
2245	$map->load;	2523	$map->load;
2246	$map->load_diag;	2524	$map->load_neighbours;
2247		2525
2248	return unless $self->contr->active;	2526	return unless $self->contr->active;
2249	$self->activate_recursive;	2527	$self->activate_recursive;
2250		2528
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2530	$self->enter_map ($map, $x, $y);
2253	}	2531	}
2254		2532
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2534
2257	Moves the player to the given map-path and coordinates by first freezing	2535	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2536	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2537	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2538	the new (success) or old (failed) map position. In either case, $done will
		2539	be called at the end of this process.
2261		2540
2262	=cut	2541	=cut
2263		2542
2264	our $GOTOGEN;	2543	our $GOTOGEN;
2265		2544
2266	sub cf::object::player::goto {	2545	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2546	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2547
2269	# do generation counting so two concurrent goto's will be executed in-order	2548	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2550
2272	$self->enter_link;	2551	$self->enter_link;
2273		2552
2274	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2275	my $map = eval {	2575	my $map = eval {
2276	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2277		2577
2278	if ($map) {	2578	if ($map) {
2279	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2281	} else {	2581	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2583	}
2284		2584
2285	$map	2585	$map
2286	};	2586	};
2287		2587
…		…
2292		2592
2293	if ($gen == $self->{_goto_generation}) {	2593	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2594	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2595	$self->leave_link ($map, $x, $y);
2296	}	2596	}
		2597
		2598	$done->() if $done;
2297	})->prio (1);	2599	})->prio (1);
2298	}	2600	}
2299		2601
2300	=item $player_object->enter_exit ($exit_object)	2602	=item $player_object->enter_exit ($exit_object)
2301		2603
…		…
2338	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2339	}	2641	}
2340		2642
2341	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2342		2644
2343	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2346		2648
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2378		2680
2379	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2380	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2685	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2383		2687
2384	1;	2688	1;
…		…
2410		2714
2411	utf8::encode $text;	2715	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2717	}
2414		2718
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2720
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2421		2725
2422	=cut	2726	=cut
2423		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2424	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2782
2427	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2428		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
2429	return unless @extra || length $msg;	2807	return unless @extra || length $msg;
2430		2808
2431	if ($self->can_msg) {	2809	if ($self->can_msg) {
		2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433	} else {	2816	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2445	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2835	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2450	}	2838	}
2451	}	2839	}
2452	}	2840	}
2453	}	2841	}
2454		2842
2455	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2456		2844
2457	Sends an ext event to the client.	2845	Sends an ext event to the client.
2458		2846
2459	=cut	2847	=cut
2460		2848
2461	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2463		2851
		2852	if ($self->extcmd == 2) {
		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2466	}	2876	}
2467		2877
2468	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2469		2879
2470	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2526		2936
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2938
2529	if (ref $msg) {	2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2536	} else {	2954	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	2956	}
2539		2957
2540	cf::override;	2958	cf::override;
…		…
2587	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2589		3007
2590	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2591		3009
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2593		3015
2594	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2595		3017
2596	=pod	3018	=pod
2597		3019
2598	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2599		3021
2600	cf::object	3022	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3024	insert remove name archname title slaying race decrease_ob_nr
2603		3025
2604	cf::object::player	3026	cf::object::player
2605	player	3027	player
2606		3028
2607	cf::player	3029	cf::player
…		…
2612		3034
2613	=cut	3035	=cut
2614		3036
2615	for (	3037	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
2617	insert remove)],	3040	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2621	) {	3044	) {
2622	no strict 'refs';	3045	no strict 'refs';
…		…
2698	# the server's init and main functions	3121	# the server's init and main functions
2699		3122
2700	sub load_facedata($) {	3123	sub load_facedata($) {
2701	my ($path) = @_;	3124	my ($path) = @_;
2702		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2703	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2704		3133
2705	my $facedata;	3134	my $facedata;
2706	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3136	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2710		3139
2711	$facedata->{version} == 2	3140	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2714	{	3150	{
2715	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2716		3152
2717	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3156	cf::face::set_visibility $idx, $info->{visibility};
		3157	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3160
		3161	cf::cede_to_tick;
2723	}	3162	}
2724		3163
2725	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2727	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2728	or next;	3168	or next;
		3169
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
		3171	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3173	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3175	}
2734	Coro::cede;	3176
		3177	cf::cede_to_tick;
2735	}	3178	}
2736	}	3179	}
2737		3180
2738	{	3181	{
2739	my $anims = $facedata->{animinfo};	3182	my $anims = $facedata->{animinfo};
2740		3183
2741	while (my ($anim, $info) = each %$anims) {	3184	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3185	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3186	cf::cede_to_tick;
2744	}	3187	}
2745		3188
2746	cf::anim::invalidate_all; # d'oh	3189	cf::anim::invalidate_all; # d'oh
2747	}	3190	}
2748		3191
		3192	{
		3193	# TODO: for gcfclient pleasure, we should give resources
		3194	# that gcfclient doesn't grok a >10000 face index.
		3195	my $res = $facedata->{resource};
		3196
		3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
		3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
		3201
		3202	if ($info->{type} & 1) {
		3203	# prepend meta info
		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
		3217	} else {
		3218	$RESOURCE{$name} = $info;
		3219	}
		3220
		3221	cf::cede_to_tick;
		3222	}
		3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3226
2749	1	3227	1
2750	}	3228	}
2751		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
		3249
		3250	register_exticmd fx_want => sub {
		3251	my ($ns, $want) = @_;
		3252
		3253	while (my ($k, $v) = each %$want) {
		3254	$ns->fx_want ($k, $v);
		3255	}
		3256	};
		3257
2752	sub reload_regions {	3258	sub reload_regions {
		3259	# HACK to clear player env face cache, we need some signal framework
		3260	# for this (global event?)
		3261	%ext::player_env::MUSIC_FACE_CACHE = ();
		3262
2753	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
		3265
		3266	for (cf::region::list) {
		3267	$_->{match} = qr/$_->{match}/
		3268	if exists $_->{match};
		3269	}
2755	}	3270	}
2756		3271
2757	sub reload_facedata {	3272	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3273	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3274	or die "unable to load facedata\n";
…		…
2788		3303
2789	sub init {	3304	sub init {
2790	reload_resources;	3305	reload_resources;
2791	}	3306	}
2792		3307
2793	sub cfg_load {	3308	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3310	or return;
2796		3311
2797	local $/;	3312	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2814	sub main {	3329	sub main {
2815	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3333	(async {
2819	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2821	};	3337	};
2822		3338
2823	cfg_load;	3339	reload_config;
2824	db_init;	3340	db_init;
2825	load_extensions;	3341	load_extensions;
2826		3342
2827	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3345	EV::loop;
2829	}	3346	}
2830		3347
2831	#############################################################################	3348	#############################################################################
2832	# initialisation and cleanup	3349	# initialisation and cleanup
2833		3350
2834	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2835	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2844	},
2845	);	3357	};
2846	}	3358	}
2847	}	3359	}
2848		3360
2849	sub write_runtime {	3361	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3413	$pl->save;
2901	}	3414	}
2902	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
2903		3416
2904	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3456	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3458
2946	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
2947		3460
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
2954	for (;;) {	3462	for (;;) {
2955	BDB::flush;	3463	BDB::flush;
2956	IO::AIO::flush;	3464	IO::AIO::flush;
2957	Coro::cede;	3465	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3467	warn "iterate...";
2960	}	3468	}
2961		3469
2962	++$RELOAD;	3470	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
3022	require cf;	3530	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3532
3025	warn "loading config and database again";	3533	warn "loading config and database again";
3026	cf::cfg_load;	3534	cf::reload_config;
3027		3535
3028	warn "loading extensions";	3536	warn "loading extensions";
3029	cf::load_extensions;	3537	cf::load_extensions;
3030		3538
3031	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3051		3559
3052	sub reload_perl() {	3560	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3055		3563
3056	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3063	},	3566	do_reload_perl;
3064	);	3567	};
3065	}	3568	}
3066		3569
3067	register_command "reload" => sub {	3570	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3069		3572
3070	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3577	reload_perl;
		3578	};
3073	}	3579	}
3074	};	3580	};
3075		3581
3076	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3077		3583
…		…
3096	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3604	$signal->wait;
3099	}	3605	}
3100		3606
3101	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3113	return;	3611	return;
3114	}	3612	}
3115		3613
3116	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3117		3615
3118	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3119		3617
3120	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3121	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3122	my $t = Event::time;
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124	or die;
3125		3620
3126	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3623	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3625	write_runtime
3131		3626	or warn "ERROR: unable to write runtime file: $!";
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3627	};
		3628	}
3142		3629
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3631	$sig->send;
3159	}	3632	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3634	$sig->send;
3162	}	3635	}
3163		3636
3164	$NOW = Event::time;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3639
3175	_post_tick;	3640	_post_tick;
3176		3641	};
3177		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3643
3181	{	3644	{
3182	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3646
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3192		3648	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3650
3208	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3654	| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3657
3211	cf::sync_job {	3658	cf::sync_job {
3212	eval {	3659	eval {
3213	BDB::db_env_open	3660	BDB::db_env_open
3214	$DB_ENV,	3661	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3663	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3665	0666;
3219		3666
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3668	};
3225		3669
3226	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3671	};
3228	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3229	}	3683	}
3230		3684
3231	{	3685	{
		3686	# configure IO::AIO
		3687
3232	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3691	}
3245		3692
3246	my $_log_backtrace;	3693	my $_log_backtrace;
3247		3694
3248	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3252		3699
3253	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3702	++$_log_backtrace;
3256	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3257	my @bt = fork_call {	3706	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3710	or die "addr2line: $!";

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