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/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 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
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44		43
45	$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
46		45
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		47
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
72		72
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;	74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	77	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		79
81	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	84	our $DB_ENV;
83		85
84	our %CFG;	86	our %CFG;
85		87
86	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
88		91
89	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
92		95
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		98
…		…
156		159
157	The raw value load value from the last tick.	160	The raw value load value from the last tick.
158		161
159	=item %cf::CFG	162	=item %cf::CFG
160		163
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	165	from wherever your confdir points to.
163		166
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		168
166	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
167	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
168	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.
169		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
170	=back	179	=back
171		180
172	=cut	181	=cut
173		182
174	BEGIN {	183	BEGIN {
…		…
178	$msg .= "\n"	187	$msg .= "\n"
179	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
180		189
181	$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;
182		191
183	utf8::encode $msg;
184	LOG llevError, $msg;	192	LOG llevError, $msg;
185	};	193	};
186	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
187		200
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
204	)) {	217	)) {
205	no strict 'refs';	218	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	220	}
208		221
209	$Event::DIED = sub {	222	$EV::DIED = sub {
210	warn "error in event callback: @_";	223	warn "error in event callback: @_";
211	};	224	};
212		225
213	#############################################################################	226	#############################################################################
214		227
…		…
237	$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;
238	$d	251	$d
239	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
240	}	253	}
241		254
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
245		256
246	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
247		258
248	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
249		260
250	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
251		262
252	=cut	263	=cut
253		264
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		266
256	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
258		269
259	=item cf::lock_wait $string	270	=item cf::lock_wait $string
260		271
261	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
262		273
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	278	for example when the coroutine gets canceled), the lock is automatically
268	returned.	279	returned.
269		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
270	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
271	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
272		286
273	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
274		288
275	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
276		290
277	=cut	291	=cut
278		292
279	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
280		295
281	sub lock_wait($) {	296	sub lock_wait($) {
282	my ($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#
283		303
284	# wait for lock, if any	304	# wait for lock, if any
285	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	307	Coro::schedule;
…		…
293		313
294	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
295	lock_wait $key;	315	lock_wait $key;
296		316
297	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
298		319
299	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
302	}	324	}
303	}	325	}
304		326
…		…
316	};	338	};
317	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
318	$guard	340	$guard
319	}	341	}
320		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	$sig->wait;
		414	}
		415
321	=item cf::async { BLOCK }	416	=item cf::async { BLOCK }
322		417
323	Currently the same as Coro::async_pool, meaning you cannot use	418	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	419	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	420	thing you are allowed to do is call C<prio> on it.
…		…
328		423
329	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
330		425
331	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
332		427
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	431	acceptable.
337		432
338	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		439
345	sub sync_job(&) {	440	sub sync_job(&) {
346	my ($job) = @_;	441	my ($job) = @_;
347		442
348	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	444	my $time = EV::time;
350		445
351	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
353		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
354	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	452	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
357		454
358	my $busy = 1;	455	my $busy = 1;
359	my @res;	456	my @res;
360		457
361	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	460	@res = eval { $job->() };
363	warn $@ if $@;	461	warn $@ if $@;
364	undef $busy;	462	undef $busy;
365	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
366		464
367	while ($busy) {	465	while ($busy) {
368	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
369	}	470	}
		471	}
370		472
371	$time = Event::time - $time;	473	$time = EV::time - $time;
372		474
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		477
376	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	508	=item fork_call { }, $args
407		509
408	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
412		514
413	=cut	515	=cut
414		516
415	sub fork_call(&@) {	517	sub fork_call(&@) {
416	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
417		519
418	# 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,
419	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		523
423	if (my $pid = fork) {	524	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$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	eval {
439	close $fh1;
440		528
441	my @res = eval { $cb->(@args) };	529	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443	};
444
445	warn $@ if $@;
446	_exit 0;
447	}
448	}	530	}
449		531
450	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
451		533
452	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
455		537
456	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
457	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).
458		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
459	=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	}
460		564
461	our $DB;	565	our $DB;
462		566
463	sub db_init {	567	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	568	cf::sync_job {
468	eval {	569	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	570	};
478	}	571	}
479		572
480	sub db_get($$) {	573	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
482		575
…		…
532	if (1) {	625	if (1) {
533	$md5 =	626	$md5 =
534	join "\x00",	627	join "\x00",
535	$processversion,	628	$processversion,
536	map {	629	map {
537	Coro::cede;	630	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	632	} 0.. $#$src;
540		633
541		634
542	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	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")
587	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
588		681
589	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>
590	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
591	Crossfire TRT).	684	Deliantra).
592		685
593	=over 4	686	=over 4
594		687
595	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
596		689
…		…
848	";	941	";
849	die if $@;	942	die if $@;
850	}	943	}
851		944
852	our $override;	945	our $override;
853	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?
854		947
855	sub override {	948	sub override {
856	$override = 1;	949	$override = 1;
857	@invoke_results = ();	950	@INVOKE_RESULTS = (@_);
858	}	951	}
859		952
860	sub do_invoke {	953	sub do_invoke {
861	my $event = shift;	954	my $event = shift;
862	my $callbacks = shift;	955	my $callbacks = shift;
863		956
864	@invoke_results = ();	957	@INVOKE_RESULTS = ();
865		958
866	local $override;	959	local $override;
867		960
868	for (@$callbacks) {	961	for (@$callbacks) {
869	eval { &{$_->[1]} };	962	eval { &{$_->[1]} };
…		…
878	}	971	}
879		972
880	0	973	0
881	}	974	}
882		975
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		977
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		979
887	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
888		981
889	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
890	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
891	results (if you must, access C<@cf::invoke_results> directly).	984	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		985
893	=back	986	=back
894		987
895	=cut	988	=cut
896		989
897	#############################################################################	990	#############################################################################
898	# object support	991	# object support
		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
		1026	sub _can_merge {
		1027	my ($ob1, $ob2) = @_;
		1028
		1029	++$SLOW_MERGES;#d#
		1030
		1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
		1033	}
899		1034
900	sub reattach {	1035	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1037	my ($obj) = @_;
903		1038
…		…
924	cf::attachable->attach (	1059	cf::attachable->attach (
925	prio => -1000000,	1060	prio => -1000000,
926	on_instantiate => sub {	1061	on_instantiate => sub {
927	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
928		1063
929	$data = from_json $data;	1064	$data = decode_json $data;
930		1065
931	for (@$data) {	1066	for (@$data) {
932	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
933		1068
934	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1085	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
952		1087
953	sync_job {	1088	sync_job {
954	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
957		1093
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1098	close $fh;
963		1099
964	if (@$objs) {	1100	if (@$objs) {
965	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) {
966	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1106	close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
972	}	1108	}
…		…
980	}	1116	}
981	} else {	1117	} else {
982	aio_unlink $filename;	1118	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
984	}	1120	}
985	}	1121	};
986	}	1122	}
987		1123
988	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
990		1126
…		…
1002	or return;	1138	or return;
1003		1139
1004	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1142	or return;
		1143
1007	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1008	}	1146	}
1009		1147
		1148	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1012	return ($data, $av);	1152	($data, $av)
1013	}	1153	}
1014		1154
1015	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1016		1156
1017	=over 4	1157	=over 4
…		…
1087	cf::override;	1227	cf::override;
1088	},	1228	},
1089	on_extcmd => sub {	1229	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1091		1231
1092	my $msg = eval { from_json $buf };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1233
1094	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
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1100	} else {	1249	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1251	}
1103		1252
1104	cf::override;	1253	cf::override;
…		…
1194		1343
1195	=head3 cf::player	1344	=head3 cf::player
1196		1345
1197	=over 4	1346	=over 4
1198		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
1199	=item cf::player::find $login	1362	=item cf::player::find $login
1200		1363
1201	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1202		1365
1203	=cut	1366	=cut
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1405
1243	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1244	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;
1245	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1246	}	1414	}
1247	}	1415	}
1248	}	1416	}
1249		1417
…		…
1259		1427
1260	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1262		1430
1263	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1264	Coro::cede;	1432	cf::cede_to_tick;
1265	}	1433	}
1266		1434
1267	sub new($) {	1435	sub new($) {
1268	my ($login) = @_;	1436	my ($login) = @_;
1269		1437
…		…
1273	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1274		1442
1275	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1276		1444
1277	$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 (@_);
1278	}	1456	}
1279		1457
1280	=item $pl->quit_character	1458	=item $pl->quit_character
1281		1459
1282	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
…		…
1337	or return [];	1515	or return [];
1338		1516
1339	my @logins;	1517	my @logins;
1340		1518
1341	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") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1345		1528
1346	utf8::decode $login;	1529	utf8::decode $login;
1347	push @logins, $login;	1530	push @logins, $login;
1348	}	1531	}
1349		1532
…		…
1382		1565
1383	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1384		1567
1385	=cut	1568	=cut
1386		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
1387	sub expand_cfpod {	1581	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1389		1583
1390	# escape & and <	1584	my $xml;
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1585
1394	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1395		1589
1396	1 while	1590	$group =~ s/&/&amp;/g;
1397	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1401	# replace G<male|female> tags	1595	([BCGHITU])
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1403	$self->gender ? $2 : $1	1597	(?:
		1598	([^<>]*) (?{ $group = $^N })
		1599	| < $interior >
		1600	)
		1601	>
		1602	%gcsx
		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") {
		1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1623	"")
		1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
		1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
1404	}ge	1633	}
1405	# replace H<hint text>	1634	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1635
		1636	for ($xml) {
1408	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1410		1639
1411	$_	1640	# compress some whitespace
1412	}	1641	s/\s+\n/\n/g; # ws line-ends
		1642	s/\n\n+/\n/g; # double lines
		1643	s/^\n+//; # beginning lines
		1644	s/\n+$//; # ending lines
		1645	}
1413		1646
		1647	$xml
		1648	}
		1649
		1650	no re 'eval';
		1651
		1652	sub hintmode {
		1653	$_[0]{hintmode} = $_[1] if @_ > 1;
		1654	$_[0]{hintmode}
		1655	}
		1656
1414	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1415		1658
1416	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1417		1660
1418	=cut	1661	=cut
1419		1662
1420	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1422		1665
1423	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1667	}
1426		1668
1427	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1428		1670
1429	Sends an ext event to the client.	1671	Sends an ext event to the client.
1430		1672
1431	=cut	1673	=cut
1432		1674
1433	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1435		1677
1436	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1437	}	1679	}
1438		1680
1439	=head3 cf::region	1681	=head3 cf::region
1440		1682
1441	=over 4	1683	=over 4
…		…
1454	my ($path) = @_;	1696	my ($path) = @_;
1455		1697
1456	my ($match, $specificity);	1698	my ($match, $specificity);
1457		1699
1458	for my $region (list) {	1700	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1701	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1702	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1703	if $region->specificity > $specificity;
1462	}	1704	}
1463	}	1705	}
1464		1706
…		…
1584	$self->init; # pass $1 etc.	1826	$self->init; # pass $1 etc.
1585	return $self;	1827	return $self;
1586	}	1828	}
1587	}	1829	}
1588		1830
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1831	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1832	()
1591	}	1833	}
1592		1834
1593	sub init {	1835	sub init {
1594	my ($self) = @_;	1836	my ($self) = @_;
…		…
1657		1899
1658	sub load_header_from($) {	1900	sub load_header_from($) {
1659	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1660		1902
1661	utf8::encode $path;	1903	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	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;
1667		1912
1668	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1669		1914
1670	1	1915	1
1671	}	1916	}
…		…
1725	sub find {	1970	sub find {
1726	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1727		1972
1728	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1729		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1731		1977
1732	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1733	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
1734	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1735	or return;	1983	or return;
1736		1984
1737	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1738		1986
…		…
1740	or return;	1988	or return;
1741		1989
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1745	$map->reset;	1995	$map->reset;
1746	undef $guard;
1747	return find $path;	1996	return find $path;
1748	}	1997	}
1749		1998
1750	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1751	}	2000	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1761		2010
1762	my $path = $self->{path};	2011	my $path = $self->{path};
1763		2012
1764	{	2013	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1766		2015
		2016	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2018
1769	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1770		2020
1771	$self->alloc;	2021	$self->alloc;
1772		2022
1773	$self->pre_load;	2023	$self->pre_load;
1774	Coro::cede;	2024	cf::cede_to_tick;
1775		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1777	or return;	2029	or return;
1778		2030
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780	if delete $self->{load_original};	2032	if delete $self->{load_original};
1781		2033
1782	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2035	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2038	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1787	}	2042	}
1788	}	2043	}
1789		2044
1790	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1791	# now do the right thing for maps	2048	# now do the right thing for maps
1792	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2051	unless $self->difficulty;
1795	Coro::cede;	2052	cf::cede_to_tick;
1796		2053
1797	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2055	$self->decay_objects;
1799	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1800	$self->update_buttons;	2057	$self->update_buttons;
1801	Coro::cede;	2058	cf::cede_to_tick;
1802	$self->set_darkness_map;	2059	$self->set_darkness_map;
1803	Coro::cede;	2060	cf::cede_to_tick;
1804	$self->activate;	2061	$self->activate;
1805	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1806		2066
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1808	}	2068	}
1809		2069
1810	$self->post_load;	2070	$self->post_load;
…		…
1821		2081
1822	$self	2082	$self
1823	}	2083	}
1824		2084
1825	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2086	sub load_neighbours {
1827	my ($map) = @_;	2087	my ($map) = @_;
1828		2088
1829	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1830		2090
1831	for (0 .. 3) {	2091	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1833	or next;	2093	or next;
1834	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1835	or next;	2095	or next;
1836	$neigh->load;	2096	$neigh->load;
1837		2097
		2098	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2101	}
1841		2102
1842	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1844	or next;	2106	or next;
1845	$neigh->load;	2107	$neigh->load;
1846	}	2108	}
1847	}	2109	}
1848		2110
…		…
1853	}	2115	}
1854		2116
1855	sub do_load_sync {	2117	sub do_load_sync {
1856	my ($map) = @_;	2118	my ($map) = @_;
1857		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1858	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1859	}	2124	}
1860		2125
1861	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1863		2128
1864	sub find_async {	2129	sub find_async {
1865	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1866		2131
1867	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1868		2133
1869	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1871	}	2136	}
1872		2137
1873	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1874	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1875	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2145	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2146	$map->load if $v;
		2147	}
1880		2148
1881	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1882	}	2150	}
1883	}	2151	}
1884	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1885	};	2153	};
1886	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2157	}
1890		2158
1891	sub save {	2159	sub save {
1892	my ($self) = @_;	2160	my ($self) = @_;
1893		2161
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2163
1896	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1897		2165
1898	return unless $self->dirty;	2166	return unless $self->dirty;
1899		2167
…		…
1905	return if $self->{deny_save};	2173	return if $self->{deny_save};
1906		2174
1907	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1908		2176
1909	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1911	};	2180	};
1912		2181
1913	if ($uniq) {	2182	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1922	my ($self) = @_;	2191	my ($self) = @_;
1923		2192
1924	# save first because save cedes	2193	# save first because save cedes
1925	$self->save;	2194	$self->save;
1926		2195
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2197
1929	return if $self->players;	2198	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1931	return if $self->{deny_save};	2200	return if $self->{deny_save};
1932		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2206	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2207	}
1936		2208
1937	sub reset_at {	2209	sub reset_at {
1938	my ($self) = @_;	2210	my ($self) = @_;
1939		2211
…		…
1971	if $uniq;	2243	if $uniq;
1972	}	2244	}
1973		2245
1974	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
1975		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2250	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2251
1980	$self->unlink_save;	2252	$self->unlink_save;
1981	$self->destroy;	2253	$self->destroy;
1982	}	2254	}
1983		2255
1984	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
1985		2257
1986	sub nuke {	2258	sub nuke {
1987	my ($self) = @_;	2259	my ($self) = @_;
1988		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
1989	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
1990		2265
1991	$self->unlink_save;	2266	$self->unlink_save;
1992		2267
1993	bless $self, "cf::map";	2268	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2273
1999	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2000		2276
2001	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2002	}	2278	}
2003		2279
2004	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2080		2356
2081	sub inv_recursive {	2357	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2083	}	2359	}
2084		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
2085	package cf;	2389	package cf;
2086		2390
2087	=back	2391	=back
2088		2392
2089	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2111		2415
2112	} else {	2416	} else {
2113	my $pl = $self->contr;	2417	my $pl = $self->contr;
2114		2418
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2422
2124	} else {	2423	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2127	}	2426	}
2128	}	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 (@_);
2129	}	2438	}
2130		2439
2131	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2132		2441
2133	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2215		2524
2216	$map->load;	2525	$map->load;
2217	$map->load_diag;	2526	$map->load_neighbours;
2218		2527
2219	return unless $self->contr->active;	2528	return unless $self->contr->active;
2220	$self->activate_recursive;	2529	$self->activate_recursive;
2221		2530
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2224	}	2533	}
2225		2534
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2536
2228	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
2229	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2230	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
2231	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.
2232		2542
2233	=cut	2543	=cut
2234		2544
2235	our $GOTOGEN;	2545	our $GOTOGEN;
2236		2546
2237	sub cf::object::player::goto {	2547	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2548	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2549
2240	# 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
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2552
2243	$self->enter_link;	2553	$self->enter_link;
2244		2554
2245	(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
2246	my $map = eval {	2577	my $map = eval {
2247	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2248		2579
2249	if ($map) {	2580	if ($map) {
2250	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2252	} else {	2583	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2585	}
2255		2586
2256	$map	2587	$map
2257	};	2588	};
2258		2589
…		…
2263		2594
2264	if ($gen == $self->{_goto_generation}) {	2595	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2596	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2597	$self->leave_link ($map, $x, $y);
2267	}	2598	}
		2599
		2600	$done->() if $done;
2268	})->prio (1);	2601	})->prio (1);
2269	}	2602	}
2270		2603
2271	=item $player_object->enter_exit ($exit_object)	2604	=item $player_object->enter_exit ($exit_object)
2272		2605
…		…
2309	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2310	}	2643	}
2311		2644
2312	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2313		2646
2314	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2315	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2317		2650
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2341	my $hp = $exit->stats->hp;	2674	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;	2675	my $sp = $exit->stats->sp;
2343		2676
2344	$self->enter_link;	2677	$self->enter_link;
2345		2678
		2679	# if exit is damned, update players death & WoR home-position
		2680	$self->contr->savebed ($slaying, $hp, $sp)
		2681	if $exit->flag (FLAG_DAMNED);
		2682
2346	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2347	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2348	unless (eval {	2687	unless (eval {
2349	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2350		2689
2351	1;	2690	1;
…		…
2377		2716
2378	utf8::encode $text;	2717	utf8::encode $text;
2379	$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);
2380	}	2719	}
2381		2720
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2721	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2722
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2723	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2724	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2388		2727
2389	=cut	2728	=cut
2390		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2391	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2784
2394	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2395		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
		2809	return unless @extra || length $msg;
		2810
2396	if ($self->can_msg) {	2811	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2812	# default colour, mask it out
		2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2814	if $color & cf::NDI_DEF;
		2815
		2816	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2818	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	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
2410	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2837	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2415	}	2840	}
2416	}	2841	}
2417	}	2842	}
2418	}	2843	}
2419		2844
2420	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2421		2846
2422	Sends an ext event to the client.	2847	Sends an ext event to the client.
2423		2848
2424	=cut	2849	=cut
2425		2850
2426	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2428		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%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	}
2431	}	2878	}
2432		2879
2433	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2434		2881
2435	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2458		2905
2459	1	2906	1
2460	}	2907	}
2461		2908
2462	cf::client->attach (	2909	cf::client->attach (
		2910	on_connect => sub {
		2911	my ($ns) = @_;
		2912
		2913	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2914	},
2463	on_reply => sub {	2915	on_reply => sub {
2464	my ($ns, $msg) = @_;	2916	my ($ns, $msg) = @_;
2465		2917
2466	# this weird shuffling is so that direct followup queries	2918	# this weird shuffling is so that direct followup queries
2467	# get handled first	2919	# get handled first
…		…
2482	}	2934	}
2483	},	2935	},
2484	on_exticmd => sub {	2936	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2486		2938
2487	my $msg = eval { from_json $buf };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		2940
2489	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
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2496	} else {	2956	} else {
2497	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";
2498	}	2958	}
2499		2959
2500	cf::override;	2960	cf::override;
…		…
2547	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2549		3009
2550	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2551		3011
2552	$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	));
2553		3017
2554	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2555		3019
2556	=pod	3020	=pod
2557		3021
2558	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2559		3023
2560	cf::object contr pay_amount pay_player map	3024	cf::object
		3025	contr pay_amount pay_player map x y force_find force_add destroy
		3026	insert remove name archname title slaying race decrease_ob_nr
		3027
2561	cf::object::player player	3028	cf::object::player
2562	cf::player peaceful	3029	player
2563	cf::map trigger	3030
		3031	cf::player
		3032	peaceful
		3033
		3034	cf::map
		3035	trigger
2564		3036
2565	=cut	3037	=cut
2566		3038
2567	for (	3039	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	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
		3042	decrease_ob_nr destroy)],
2569	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2572	) {	3046	) {
2573	no strict 'refs';	3047	no strict 'refs';
…		…
2649	# the server's init and main functions	3123	# the server's init and main functions
2650		3124
2651	sub load_facedata($) {	3125	sub load_facedata($) {
2652	my ($path) = @_;	3126	my ($path) = @_;
2653		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
2654	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2655		3135
2656	my $facedata;	3136	my $facedata;
2657	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3138	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2661		3141
2662	$facedata->{version} == 2	3142	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		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
2665	{	3152	{
2666	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2667		3154
2668	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3158	cf::face::set_visibility $idx, $info->{visibility};
		3159	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3162
		3163	cf::cede_to_tick;
2674	}	3164	}
2675		3165
2676	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2678	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2679	or next;	3170	or next;
		3171
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
		3173	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3175	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3177	}
2685	Coro::cede;	3178
		3179	cf::cede_to_tick;
2686	}	3180	}
2687	}	3181	}
2688		3182
2689	{	3183	{
2690	my $anims = $facedata->{animinfo};	3184	my $anims = $facedata->{animinfo};
2691		3185
2692	while (my ($anim, $info) = each %$anims) {	3186	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3187	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3188	cf::cede_to_tick;
2695	}	3189	}
2696		3190
2697	cf::anim::invalidate_all; # d'oh	3191	cf::anim::invalidate_all; # d'oh
2698	}	3192	}
2699		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
2700	1	3229	1
2701	}	3230	}
2702		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
2703	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
2704	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2705	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	}
2706	}	3272	}
2707		3273
2708	sub reload_facedata {	3274	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3275	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3276	or die "unable to load facedata\n";
2711	}	3277	}
2712		3278
2713	sub reload_archetypes {	3279	sub reload_archetypes {
		3280	load_resource_file "$DATADIR/archetypes"
		3281	or die "unable to load archetypes\n";
		3282	#d# NEED to laod twice to resolve forward references
		3283	# this really needs to be done in an extra post-pass
		3284	# (which needs to be synchronous, so solve it differently)
2714	load_resource_file "$DATADIR/archetypes"	3285	load_resource_file "$DATADIR/archetypes"
2715	or die "unable to load archetypes\n";	3286	or die "unable to load archetypes\n";
2716	}	3287	}
2717		3288
2718	sub reload_treasures {	3289	sub reload_treasures {
…		…
2734		3305
2735	sub init {	3306	sub init {
2736	reload_resources;	3307	reload_resources;
2737	}	3308	}
2738		3309
2739	sub cfg_load {	3310	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3312	or return;
2742		3313
2743	local $/;	3314	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2745		3316
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3318
2748	$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};
2749	$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};
…		…
2760	sub main {	3331	sub main {
2761	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2763	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#
2764	(async {	3335	(async {
2765	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2767	};	3339	};
2768		3340
2769	cfg_load;	3341	reload_config;
2770	db_init;	3342	db_init;
2771	load_extensions;	3343	load_extensions;
2772		3344
2773	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2774	Event::loop;	3347	EV::loop;
2775	}	3348	}
2776		3349
2777	#############################################################################	3350	#############################################################################
2778	# initialisation and cleanup	3351	# initialisation and cleanup
2779		3352
2780	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2781	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
2790	},
2791	);	3359	};
2792	}	3360	}
2793	}	3361	}
2794		3362
2795	sub write_runtime {	3363	sub write_runtime {
2796	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2841	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3415	$pl->save;
2847	}	3416	}
2848	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2849		3418
2850	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
2889	warn "syncing database to disk";	3458	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3460
2892	# 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
2893		3462
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
2900	for (;;) {	3464	for (;;) {
2901	BDB::flush;	3465	BDB::flush;
2902	IO::AIO::flush;	3466	IO::AIO::flush;
2903	Coro::cede;	3467	Coro::cede_notself;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
2905	warn "iterate...";	3469	warn "iterate...";
2906	}	3470	}
2907		3471
2908	++$RELOAD;	3472	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
2968	require cf;	3532	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3534
2971	warn "loading config and database again";	3535	warn "loading config and database again";
2972	cf::cfg_load;	3536	cf::reload_config;
2973		3537
2974	warn "loading extensions";	3538	warn "loading extensions";
2975	cf::load_extensions;	3539	cf::load_extensions;
2976		3540
2977	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
2997		3561
2998	sub reload_perl() {	3562	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3001		3565
3002	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3567	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3568	undef $RELOAD_WATCHER;
3009	},
3010	);	3569	};
3011	}	3570	}
3012		3571
3013	register_command "reload" => sub {	3572	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3015		3574
3016	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3579	reload_perl;
		3580	};
3019	}	3581	}
3020	};	3582	};
3021		3583
3022	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3023		3585
…		…
3042	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3606	$signal->wait;
3045	}	3607	}
3046		3608
3047	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3057	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"
3058	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3059	return;	3613	return;
3060	}	3614	}
3061		3615
3062	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3063		3617
3064	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3065		3619
3066	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3067	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3068	my $t = Event::time;
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070	or die;
3071		3622
3072	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3625	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3627	write_runtime
3077		3628	or warn "ERROR: unable to write runtime file: $!";
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3629	};
		3630	}
3088		3631
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3633	$sig->send;
3105	}	3634	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3636	$sig->send;
3108	}	3637	}
3109		3638
3110	$NOW = Event::time;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3641
3121	_post_tick;	3642	_post_tick;
3122		3643	};
3123		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3124	},
3125	);
3126		3645
3127	{	3646	{
3128	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3648
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3138		3650	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3652
3154	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3155	$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);
3156		3659
3157	cf::sync_job {	3660	cf::sync_job {
3158	eval {	3661	eval {
3159	BDB::db_env_open	3662	BDB::db_env_open
3160	$DB_ENV,	3663	$DB_ENV,
…		…
3162	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
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3667	0666;
3165		3668
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3670	};
3171		3671
3172	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3673	};
3174	}	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	};
3175	}	3685	}
3176		3686
3177	{	3687	{
		3688	# configure IO::AIO
		3689
3178	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3693	}
3191		3694
3192	my $_log_backtrace;	3695	my $_log_backtrace;
3193		3696
3194	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3198		3701
3199	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3704	++$_log_backtrace;
3202	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3203	my @bt = fork_call {	3708	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	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 |"
3207	or die "addr2line: $!";	3712	or die "addr2line: $!";

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