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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 1.409 by root, Mon Jan 14 11:41:48 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 $fh1)->readline (undef);
426	warn "pst<$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;	525	reset_signals;
436	local $SIG{__WARN__};	526	&$cb
437	local $SIG{__DIE__};	527	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		528
443	my @res = eval { $cb->(@args) };	529	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	}	530	}
461		531
462	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
463		533
464	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
467		537
468	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
469	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).
470		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
471	=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	}
472		564
473	our $DB;	565	our $DB;
474		566
475	sub db_init {	567	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	568	cf::sync_job {
480	eval {	569	$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	}	570	};
490	}	571	}
491		572
492	sub db_get($$) {	573	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
494		575
…		…
544	if (1) {	625	if (1) {
545	$md5 =	626	$md5 =
546	join "\x00",	627	join "\x00",
547	$processversion,	628	$processversion,
548	map {	629	map {
549	Coro::cede;	630	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	632	} 0.. $#$src;
552		633
553		634
554	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
600		681
601	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>
602	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
603	Crossfire TRT).	684	Deliantra).
604		685
605	=over 4	686	=over 4
606		687
607	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
608		689
…		…
860	";	941	";
861	die if $@;	942	die if $@;
862	}	943	}
863		944
864	our $override;	945	our $override;
865	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?
866		947
867	sub override {	948	sub override {
868	$override = 1;	949	$override = 1;
869	@invoke_results = ();	950	@INVOKE_RESULTS = (@_);
870	}	951	}
871		952
872	sub do_invoke {	953	sub do_invoke {
873	my $event = shift;	954	my $event = shift;
874	my $callbacks = shift;	955	my $callbacks = shift;
875		956
876	@invoke_results = ();	957	@INVOKE_RESULTS = ();
877		958
878	local $override;	959	local $override;
879		960
880	for (@$callbacks) {	961	for (@$callbacks) {
881	eval { &{$_->[1]} };	962	eval { &{$_->[1]} };
…		…
890	}	971	}
891		972
892	0	973	0
893	}	974	}
894		975
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		977
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		979
899	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
900		981
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	984	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		985
905	=back	986	=back
906		987
907	=cut	988	=cut
908		989
909	#############################################################################	990	#############################################################################
910	# object support	991	# object support
		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
		1026	sub _can_merge {
		1027	my ($ob1, $ob2) = @_;
		1028
		1029	++$SLOW_MERGES;#d#
		1030
		1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
		1033	}
911		1034
912	sub reattach {	1035	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1037	my ($obj) = @_;
915		1038
…		…
936	cf::attachable->attach (	1059	cf::attachable->attach (
937	prio => -1000000,	1060	prio => -1000000,
938	on_instantiate => sub {	1061	on_instantiate => sub {
939	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
940		1063
941	$data = from_json $data;	1064	$data = decode_json $data;
942		1065
943	for (@$data) {	1066	for (@$data) {
944	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
945		1068
946	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1085	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
964		1087
965	sync_job {	1088	sync_job {
966	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
969		1093
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1098	close $fh;
975		1099
976	if (@$objs) {	1100	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1106	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
984	}	1108	}
…		…
992	}	1116	}
993	} else {	1117	} else {
994	aio_unlink $filename;	1118	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
996	}	1120	}
997	}	1121	};
998	}	1122	}
999		1123
1000	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1002		1126
…		…
1014	or return;	1138	or return;
1015		1139
1016	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1142	or return;
		1143
1019	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1020	}	1146	}
1021		1147
		1148	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1024	return ($data, $av);	1152	($data, $av)
1025	}	1153	}
1026		1154
1027	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1028		1156
1029	=over 4	1157	=over 4
…		…
1102	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1103		1231
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1233
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1112	} else {	1249	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1251	}
1115		1252
1116	cf::override;	1253	cf::override;
…		…
1206		1343
1207	=head3 cf::player	1344	=head3 cf::player
1208		1345
1209	=over 4	1346	=over 4
1210		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
1211	=item cf::player::find $login	1362	=item cf::player::find $login
1212		1363
1213	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1214		1365
1215	=cut	1366	=cut
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1405
1255	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1258	}	1414	}
1259	}	1415	}
1260	}	1416	}
1261		1417
…		…
1271		1427
1272	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1274		1430
1275	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1276	Coro::cede;	1432	cf::cede_to_tick;
1277	}	1433	}
1278		1434
1279	sub new($) {	1435	sub new($) {
1280	my ($login) = @_;	1436	my ($login) = @_;
1281		1437
…		…
1285	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1286		1442
1287	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1288		1444
1289	$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 (@_);
1290	}	1456	}
1291		1457
1292	=item $pl->quit_character	1458	=item $pl->quit_character
1293		1459
1294	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
…		…
1349	or return [];	1515	or return [];
1350		1516
1351	my @logins;	1517	my @logins;
1352		1518
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1357		1528
1358	utf8::decode $login;	1529	utf8::decode $login;
1359	push @logins, $login;	1530	push @logins, $login;
1360	}	1531	}
1361		1532
…		…
1394		1565
1395	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1396		1567
1397	=cut	1568	=cut
1398		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
1399	sub expand_cfpod {	1581	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1401		1583
1402	# escape & and <	1584	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1585
1406	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1407		1589
1408	1 while	1590	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1595	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1415	$self->gender ? $2 : $1	1597	(?:
1416	}ge	1598	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1599	| < $interior >
1418	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1419	{	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") {
1420	("<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>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1623	"")
1423	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1425		1635
		1636	for ($xml) {
1426	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1428		1639
1429	# compress some whitespace	1640	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1434		1646
1435	$_	1647	$xml
1436	}	1648	}
		1649
		1650	no re 'eval';
1437		1651
1438	sub hintmode {	1652	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1654	$_[0]{hintmode}
1441	}	1655	}
1442		1656
1443	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1444		1658
1445	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1446		1660
1447	=cut	1661	=cut
1448		1662
1449	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1451		1665
1452	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1667	}
1455		1668
1456	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1457		1670
1458	Sends an ext event to the client.	1671	Sends an ext event to the client.
1459		1672
1460	=cut	1673	=cut
1461		1674
1462	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1464		1677
1465	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1466	}	1679	}
1467		1680
1468	=head3 cf::region	1681	=head3 cf::region
1469		1682
1470	=over 4	1683	=over 4
…		…
1483	my ($path) = @_;	1696	my ($path) = @_;
1484		1697
1485	my ($match, $specificity);	1698	my ($match, $specificity);
1486		1699
1487	for my $region (list) {	1700	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1701	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1702	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1703	if $region->specificity > $specificity;
1491	}	1704	}
1492	}	1705	}
1493		1706
…		…
1613	$self->init; # pass $1 etc.	1826	$self->init; # pass $1 etc.
1614	return $self;	1827	return $self;
1615	}	1828	}
1616	}	1829	}
1617		1830
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1831	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1832	()
1620	}	1833	}
1621		1834
1622	sub init {	1835	sub init {
1623	my ($self) = @_;	1836	my ($self) = @_;
…		…
1686		1899
1687	sub load_header_from($) {	1900	sub load_header_from($) {
1688	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1689		1902
1690	utf8::encode $path;	1903	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1912
1697	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1698		1914
1699	1	1915	1
1700	}	1916	}
…		…
1754	sub find {	1970	sub find {
1755	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1756		1972
1757	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1758		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1760		1977
1761	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1762	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
1763	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1764	or return;	1983	or return;
1765		1984
1766	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1767		1986
…		…
1769	or return;	1988	or return;
1770		1989
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1774	$map->reset;	1995	$map->reset;
1775	undef $guard;
1776	return find $path;	1996	return find $path;
1777	}	1997	}
1778		1998
1779	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1780	}	2000	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1790		2010
1791	my $path = $self->{path};	2011	my $path = $self->{path};
1792		2012
1793	{	2013	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1795		2015
		2016	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2018
1798	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1799		2020
1800	$self->alloc;	2021	$self->alloc;
1801		2022
1802	$self->pre_load;	2023	$self->pre_load;
1803	Coro::cede;	2024	cf::cede_to_tick;
1804		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1806	or return;	2029	or return;
1807		2030
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2032	if delete $self->{load_original};
1810		2033
1811	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2035	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2038	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1816	}	2042	}
1817	}	2043	}
1818		2044
1819	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1820	# now do the right thing for maps	2048	# now do the right thing for maps
1821	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2051	unless $self->difficulty;
1824	Coro::cede;	2052	cf::cede_to_tick;
1825		2053
1826	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2055	$self->decay_objects;
1828	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1829	$self->update_buttons;	2057	$self->update_buttons;
1830	Coro::cede;	2058	cf::cede_to_tick;
1831	$self->set_darkness_map;	2059	$self->set_darkness_map;
1832	Coro::cede;	2060	cf::cede_to_tick;
1833	$self->activate;	2061	$self->activate;
1834	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1835		2066
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2068	}
1838		2069
1839	$self->post_load;	2070	$self->post_load;
…		…
1850		2081
1851	$self	2082	$self
1852	}	2083	}
1853		2084
1854	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2086	sub load_neighbours {
1856	my ($map) = @_;	2087	my ($map) = @_;
1857		2088
1858	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1859		2090
1860	for (0 .. 3) {	2091	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1862	or next;	2093	or next;
1863	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1864	or next;	2095	or next;
1865	$neigh->load;	2096	$neigh->load;
1866		2097
		2098	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2101	}
1870		2102
1871	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1873	or next;	2106	or next;
1874	$neigh->load;	2107	$neigh->load;
1875	}	2108	}
1876	}	2109	}
1877		2110
…		…
1882	}	2115	}
1883		2116
1884	sub do_load_sync {	2117	sub do_load_sync {
1885	my ($map) = @_;	2118	my ($map) = @_;
1886		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1887	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1888	}	2124	}
1889		2125
1890	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1892		2128
1893	sub find_async {	2129	sub find_async {
1894	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1895		2131
1896	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1897		2133
1898	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2136	}
1901		2137
1902	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1903	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1904	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2145	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2146	$map->load if $v;
		2147	}
1909		2148
1910	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1911	}	2150	}
1912	}	2151	}
1913	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1914	};	2153	};
1915	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2157	}
1919		2158
1920	sub save {	2159	sub save {
1921	my ($self) = @_;	2160	my ($self) = @_;
1922		2161
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2163
1925	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1926		2165
1927	return unless $self->dirty;	2166	return unless $self->dirty;
1928		2167
…		…
1934	return if $self->{deny_save};	2173	return if $self->{deny_save};
1935		2174
1936	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1937		2176
1938	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1940	};	2180	};
1941		2181
1942	if ($uniq) {	2182	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2191	my ($self) = @_;
1952		2192
1953	# save first because save cedes	2193	# save first because save cedes
1954	$self->save;	2194	$self->save;
1955		2195
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2197
1958	return if $self->players;	2198	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2200	return if $self->{deny_save};
1961		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2206	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2207	}
1965		2208
1966	sub reset_at {	2209	sub reset_at {
1967	my ($self) = @_;	2210	my ($self) = @_;
1968		2211
…		…
2000	if $uniq;	2243	if $uniq;
2001	}	2244	}
2002		2245
2003	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2004		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2250	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2251
2009	$self->unlink_save;	2252	$self->unlink_save;
2010	$self->destroy;	2253	$self->destroy;
2011	}	2254	}
2012		2255
2013	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2014		2257
2015	sub nuke {	2258	sub nuke {
2016	my ($self) = @_;	2259	my ($self) = @_;
2017		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2018	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2019		2265
2020	$self->unlink_save;	2266	$self->unlink_save;
2021		2267
2022	bless $self, "cf::map";	2268	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2273
2028	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2029		2276
2030	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2031	}	2278	}
2032		2279
2033	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2109		2356
2110	sub inv_recursive {	2357	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2112	}	2359	}
2113		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
2114	package cf;	2389	package cf;
2115		2390
2116	=back	2391	=back
2117		2392
2118	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2140		2415
2141	} else {	2416	} else {
2142	my $pl = $self->contr;	2417	my $pl = $self->contr;
2143		2418
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($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		2422
2153	} else {	2423	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2156	}	2426	}
2157	}	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 (@_);
2158	}	2438	}
2159		2439
2160	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2161		2441
2162	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2244		2524
2245	$map->load;	2525	$map->load;
2246	$map->load_diag;	2526	$map->load_neighbours;
2247		2527
2248	return unless $self->contr->active;	2528	return unless $self->contr->active;
2249	$self->activate_recursive;	2529	$self->activate_recursive;
2250		2530
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2253	}	2533	}
2254		2534
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2536
2257	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
2258	her, loading and preparing them map, calling the provided $check callback	2538	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	2539	that has to return the map if sucecssful, and then unfreezes the player on
2260	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.
2261		2542
2262	=cut	2543	=cut
2263		2544
2264	our $GOTOGEN;	2545	our $GOTOGEN;
2265		2546
2266	sub cf::object::player::goto {	2547	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2548	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2549
2269	# 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
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2552
2272	$self->enter_link;	2553	$self->enter_link;
2273		2554
2274	(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
2275	my $map = eval {	2577	my $map = eval {
2276	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2277		2579
2278	if ($map) {	2580	if ($map) {
2279	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2281	} else {	2583	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2585	}
2284		2586
2285	$map	2587	$map
2286	};	2588	};
2287		2589
…		…
2292		2594
2293	if ($gen == $self->{_goto_generation}) {	2595	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2596	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2597	$self->leave_link ($map, $x, $y);
2296	}	2598	}
		2599
		2600	$done->() if $done;
2297	})->prio (1);	2601	})->prio (1);
2298	}	2602	}
2299		2603
2300	=item $player_object->enter_exit ($exit_object)	2604	=item $player_object->enter_exit ($exit_object)
2301		2605
…		…
2338	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2339	}	2643	}
2340		2644
2341	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2342		2646
2343	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2346		2650
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2378		2682
2379	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2380	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2687	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2383		2689
2384	1;	2690	1;
…		…
2410		2716
2411	utf8::encode $text;	2717	utf8::encode $text;
2412	$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);
2413	}	2719	}
2414		2720
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2721	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2722
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2723	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2724	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2421		2727
2422	=cut	2728	=cut
2423		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2424	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2784
2427	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2428		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
2429	return unless @extra || length $msg;	2809	return unless @extra || length $msg;
2430		2810
2431	if ($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
2432	$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, $msg, @extra]));
2433	} else {	2818	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($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 ($color >= 0) {	2819	if ($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
2445	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2837	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2450	}	2840	}
2451	}	2841	}
2452	}	2842	}
2453	}	2843	}
2454		2844
2455	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2456		2846
2457	Sends an ext event to the client.	2847	Sends an ext event to the client.
2458		2848
2459	=cut	2849	=cut
2460		2850
2461	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2463		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2465	$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	}
2466	}	2878	}
2467		2879
2468	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2469		2881
2470	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2526		2938
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2940
2529	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
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2536	} else {	2956	} else {
2537	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";
2538	}	2958	}
2539		2959
2540	cf::override;	2960	cf::override;
…		…
2587	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2589		3009
2590	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2591		3011
2592	$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	));
2593		3017
2594	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2595		3019
2596	=pod	3020	=pod
2597		3021
2598	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2599		3023
2600	cf::object	3024	cf::object
2601	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
2602	insert remove	3026	insert remove name archname title slaying race decrease_ob_nr
2603		3027
2604	cf::object::player	3028	cf::object::player
2605	player	3029	player
2606		3030
2607	cf::player	3031	cf::player
…		…
2612		3036
2613	=cut	3037	=cut
2614		3038
2615	for (	3039	for (
2616	["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
2617	insert remove)],	3042	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2621	) {	3046	) {
2622	no strict 'refs';	3047	no strict 'refs';
…		…
2698	# the server's init and main functions	3123	# the server's init and main functions
2699		3124
2700	sub load_facedata($) {	3125	sub load_facedata($) {
2701	my ($path) = @_;	3126	my ($path) = @_;
2702		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
2703	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2704		3135
2705	my $facedata;	3136	my $facedata;
2706	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3138	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2710		3141
2711	$facedata->{version} == 2	3142	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		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
2714	{	3152	{
2715	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2716		3154
2717	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3158	cf::face::set_visibility $idx, $info->{visibility};
		3159	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3162
		3163	cf::cede_to_tick;
2723	}	3164	}
2724		3165
2725	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2727	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2728	or next;	3170	or next;
		3171
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
		3173	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3175	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3177	}
2734	Coro::cede;	3178
		3179	cf::cede_to_tick;
2735	}	3180	}
2736	}	3181	}
2737		3182
2738	{	3183	{
2739	my $anims = $facedata->{animinfo};	3184	my $anims = $facedata->{animinfo};
2740		3185
2741	while (my ($anim, $info) = each %$anims) {	3186	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3187	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3188	cf::cede_to_tick;
2744	}	3189	}
2745		3190
2746	cf::anim::invalidate_all; # d'oh	3191	cf::anim::invalidate_all; # d'oh
2747	}	3192	}
2748		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
2749	1	3229	1
2750	}	3230	}
2751		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
2752	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
2753	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2754	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	}
2755	}	3272	}
2756		3273
2757	sub reload_facedata {	3274	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3275	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3276	or die "unable to load facedata\n";
…		…
2788		3305
2789	sub init {	3306	sub init {
2790	reload_resources;	3307	reload_resources;
2791	}	3308	}
2792		3309
2793	sub cfg_load {	3310	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3312	or return;
2796		3313
2797	local $/;	3314	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2799		3316
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3318
2802	$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};
2803	$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};
…		…
2814	sub main {	3331	sub main {
2815	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2817	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#
2818	(async {	3335	(async {
2819	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2821	};	3339	};
2822		3340
2823	cfg_load;	3341	reload_config;
2824	db_init;	3342	db_init;
2825	load_extensions;	3343	load_extensions;
2826		3344
2827	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3347	EV::loop;
2829	}	3348	}
2830		3349
2831	#############################################################################	3350	#############################################################################
2832	# initialisation and cleanup	3351	# initialisation and cleanup
2833		3352
2834	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2835	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3357	$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";	3358	cf::cleanup "SIG$signal";
2844	},
2845	);	3359	};
2846	}	3360	}
2847	}	3361	}
2848		3362
2849	sub write_runtime {	3363	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3415	$pl->save;
2901	}	3416	}
2902	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2903		3418
2904	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3458	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3460
2946	# 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
2947		3462
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";	3463	warn "flushing outstanding aio requests";
2954	for (;;) {	3464	for (;;) {
2955	BDB::flush;	3465	BDB::flush;
2956	IO::AIO::flush;	3466	IO::AIO::flush;
2957	Coro::cede;	3467	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3469	warn "iterate...";
2960	}	3470	}
2961		3471
2962	++$RELOAD;	3472	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3022	require cf;	3532	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3534
3025	warn "loading config and database again";	3535	warn "loading config and database again";
3026	cf::cfg_load;	3536	cf::reload_config;
3027		3537
3028	warn "loading extensions";	3538	warn "loading extensions";
3029	cf::load_extensions;	3539	cf::load_extensions;
3030		3540
3031	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3051		3561
3052	sub reload_perl() {	3562	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3055		3565
3056	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3567	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3568	undef $RELOAD_WATCHER;
3063	},
3064	);	3569	};
3065	}	3570	}
3066		3571
3067	register_command "reload" => sub {	3572	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3069		3574
3070	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3579	reload_perl;
		3580	};
3073	}	3581	}
3074	};	3582	};
3075		3583
3076	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3077		3585
…		…
3096	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3606	$signal->wait;
3099	}	3607	}
3100		3608
3101	my $min = 1e6;#d#	3609	$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) {	3610	if ($Coro::current != $Coro::main) {
3111	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"
3112	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3113	return;	3613	return;
3114	}	3614	}
3115		3615
3116	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3117		3617
3118	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3119		3619
3120	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3121	for(1..10) {	3621	$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		3622
3126	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3625	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3627	write_runtime
3131		3628	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	};	3629	};
		3630	}
3142		3631
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) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3633	$sig->send;
3159	}	3634	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3636	$sig->send;
3162	}	3637	}
3163		3638
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;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3641
3175	_post_tick;	3642	_post_tick;
3176		3643	};
3177		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3645
3181	{	3646	{
3182	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3648
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;	3649	BDB::min_parallel 8;
3192		3650	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3651	$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		3652
3208	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3209	$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);
3210		3659
3211	cf::sync_job {	3660	cf::sync_job {
3212	eval {	3661	eval {
3213	BDB::db_env_open	3662	BDB::db_env_open
3214	$DB_ENV,	3663	$DB_ENV,
…		…
3216	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
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3667	0666;
3219		3668
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	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	};	3670	};
3225		3671
3226	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3673	};
3228	}	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	};
3229	}	3685	}
3230		3686
3231	{	3687	{
		3688	# configure IO::AIO
		3689
3232	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3692	$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	}	3693	}
3245		3694
3246	my $_log_backtrace;	3695	my $_log_backtrace;
3247		3696
3248	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3252		3701
3253	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3704	++$_log_backtrace;
3256	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3257	my @bt = fork_call {	3708	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	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 |"
3261	or die "addr2line: $!";	3712	or die "addr2line: $!";

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