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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 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	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
188		210
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	227	)) {
206	no strict 'refs';	228	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	230	}
209		231
210	$Event::DIED = sub {	232	$EV::DIED = sub {
211	warn "error in event callback: @_";	233	warn "error in event callback: @_";
212	};	234	};
213		235
214	#############################################################################	236	#############################################################################
215		237
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	261	$d
240	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
241	}	263	}
242		264
243	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
244		266
245	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
246		268
247	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
248		270
249	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
250		272
251	=cut	273	=cut
252		274
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		276
255	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
257		279
258	=item cf::lock_wait $string	280	=item cf::lock_wait $string
259		281
260	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
261		283
…		…
264	Wait until the given lock is available and then acquires it and returns	286	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,	287	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	288	for example when the coroutine gets canceled), the lock is automatically
267	returned.	289	returned.
268		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
269	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
271		296
272	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
273		298
274	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
275		300
276	=cut	301	=cut
277		302
278	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
279		305
280	sub lock_wait($) {	306	sub lock_wait($) {
281	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
282		313
283	# wait for lock, if any	314	# wait for lock, if any
284	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	317	Coro::schedule;
…		…
292		323
293	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
294	lock_wait $key;	325	lock_wait $key;
295		326
296	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
297		329
298	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
301	}	334	}
302	}	335	}
303		336
…		…
315	};	348	};
316	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
317	$guard	350	$guard
318	}	351	}
319		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
		368	=item cf::get_slot $time[, $priority[, $name]]
		369
		370	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		371	This call blocks and returns only when you have at least C<$time> seconds
		372	of cpu time till the next tick. The slot is only valid till the next cede.
		373
		374	The optional C<$name> can be used to identify the job to run. It might be
		375	used for statistical purposes and should identify the same time-class.
		376
		377	Useful for short background jobs.
		378
		379	=cut
		380
		381	our @SLOT_QUEUE;
		382	our $SLOT_QUEUE;
		383
		384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
		388	my $signal = new Coro::Signal;
		389
		390	while () {
		391	next_job:
		392	my $avail = cf::till_tick;
		393	if ($avail > 0.01) {
		394	for (0 .. $#SLOT_QUEUE) {
		395	if ($SLOT_QUEUE[$_][0] < $avail) {
		396	my $job = splice @SLOT_QUEUE, $_, 1, ();
		397	$job->[2]->send;
		398	Coro::cede;
		399	goto next_job;
		400	}
		401	}
		402	}
		403
		404	if (@SLOT_QUEUE) {
		405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		406	push @cf::WAIT_FOR_TICK, $signal;
		407	$signal->wait;
		408	} else {
		409	Coro::schedule;
		410	}
		411	}
		412	};
		413
		414	sub get_slot($;$$) {
		415	my ($time, $pri, $name) = @_;
		416
		417	$time = $TICK * .6 if $time > $TICK * .6;
		418	my $sig = new Coro::Signal;
		419
		420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		422	$SLOT_QUEUE->ready;
		423	$sig->wait;
		424	}
		425
320	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
321		427
322	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
327		433
328	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
329		435
330	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
331		437
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	441	acceptable.
336		442
337	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		449
344	sub sync_job(&) {	450	sub sync_job(&) {
345	my ($job) = @_;	451	my ($job) = @_;
346		452
347	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	454	my $time = EV::time;
349		455
350	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
352		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
353	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	462	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
356		464
357	my $busy = 1;	465	my $busy = 1;
358	my @res;	466	my @res;
359		467
360	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	470	@res = eval { $job->() };
362	warn $@ if $@;	471	warn $@ if $@;
363	undef $busy;	472	undef $busy;
364	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
365		474
366	while ($busy) {	475	while ($busy) {
367	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
368	}	480	}
		481	}
369		482
370	$time = Event::time - $time;	483	$time = EV::time - $time;
371		484
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		487
375	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	518	=item fork_call { }, $args
406		519
407	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
411		524
412	=cut	525	=cut
413		526
414	sub fork_call(&@) {	527	sub fork_call(&@) {
415	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
416		529
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		533
422	if (my $pid = fork) {	534	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	535	reset_signals;
435	local $SIG{__WARN__};	536	&$cb
436	local $SIG{__DIE__};	537	}, @args;
437	eval {
438	close $fh1;
439		538
440	my @res = eval { $cb->(@args) };	539	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	540	}
448		541
449	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
450		543
451	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
454		547
455	Stores the given C<$value> in the family. It can currently store binary	548	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
458	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
459		574
460	our $DB;	575	our $DB;
461		576
462	sub db_init {	577	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	578	cf::sync_job {
467	eval {	579	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	580	};
477	}	581	}
478		582
479	sub db_get($$) {	583	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
481		585
…		…
531	if (1) {	635	if (1) {
532	$md5 =	636	$md5 =
533	join "\x00",	637	join "\x00",
534	$processversion,	638	$processversion,
535	map {	639	map {
536	Coro::cede;	640	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	642	} 0.. $#$src;
539		643
540		644
541	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
587		691
588	In the following description, CLASS can be any of C<global>, C<object>	692	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	694	Deliantra).
591		695
592	=over 4	696	=over 4
593		697
594	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
595		699
…		…
847	";	951	";
848	die if $@;	952	die if $@;
849	}	953	}
850		954
851	our $override;	955	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	956	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		957
854	sub override {	958	sub override {
855	$override = 1;	959	$override = 1;
856	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
857	}	961	}
858		962
859	sub do_invoke {	963	sub do_invoke {
860	my $event = shift;	964	my $event = shift;
861	my $callbacks = shift;	965	my $callbacks = shift;
862		966
863	@invoke_results = ();	967	@INVOKE_RESULTS = ();
864		968
865	local $override;	969	local $override;
866		970
867	for (@$callbacks) {	971	for (@$callbacks) {
868	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
877	}	981	}
878		982
879	0	983	0
880	}	984	}
881		985
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		987
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		989
886	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
887		991
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	992	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	993	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		995
892	=back	996	=back
893		997
894	=cut	998	=cut
895		999
896	#############################################################################	1000	#############################################################################
897	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
898		1044
899	sub reattach {	1045	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1047	my ($obj) = @_;
902		1048
…		…
923	cf::attachable->attach (	1069	cf::attachable->attach (
924	prio => -1000000,	1070	prio => -1000000,
925	on_instantiate => sub {	1071	on_instantiate => sub {
926	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
927		1073
928	$data = from_json $data;	1074	$data = decode_json $data;
929		1075
930	for (@$data) {	1076	for (@$data) {
931	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
932		1078
933	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1095	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
951		1097
952	sync_job {	1098	sync_job {
953	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
956		1103
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1108	close $fh;
962		1109
963	if (@$objs) {	1110	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1116	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
971	}	1118	}
…		…
979	}	1126	}
980	} else {	1127	} else {
981	aio_unlink $filename;	1128	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
983	}	1130	}
984	}	1131	};
985	}	1132	}
986		1133
987	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
989		1136
…		…
1001	or return;	1148	or return;
1002		1149
1003	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1152	or return;
		1153
1006	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1007	}	1156	}
1008		1157
		1158	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1011	return ($data, $av);	1162	($data, $av)
1012	}	1163	}
1013		1164
1014	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1015		1166
1016	=over 4	1167	=over 4
…		…
1089	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1090		1241
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1243
1093	if (ref $msg) {	1244	if (ref $msg) {
		1245	my ($type, $reply, @payload) =
		1246	"ARRAY" eq ref $msg
		1247	? @$msg
		1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1249
		1250	my @reply;
		1251
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1099	} else {	1259	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1261	}
1102		1262
1103	cf::override;	1263	cf::override;
…		…
1193		1353
1194	=head3 cf::player	1354	=head3 cf::player
1195		1355
1196	=over 4	1356	=over 4
1197		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1198	=item cf::player::find $login	1372	=item cf::player::find $login
1199		1373
1200	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1201		1375
1202	=cut	1376	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1415
1242	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1245	}	1424	}
1246	}	1425	}
1247	}	1426	}
1248		1427
…		…
1258		1437
1259	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1261		1440
1262	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1263	Coro::cede;	1442	cf::cede_to_tick;
1264	}	1443	}
1265		1444
1266	sub new($) {	1445	sub new($) {
1267	my ($login) = @_;	1446	my ($login) = @_;
1268		1447
…		…
1272	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1273		1452
1274	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1275		1454
1276	$self	1455	$self
		1456	}
		1457
		1458	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1459
		1460	=cut
		1461
		1462	sub send_msg {
		1463	my $ns = shift->ns
		1464	or return;
		1465	$ns->send_msg (@_);
1277	}	1466	}
1278		1467
1279	=item $pl->quit_character	1468	=item $pl->quit_character
1280		1469
1281	Nukes the player without looking back. If logged in, the connection will	1470	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1525	or return [];
1337		1526
1338	my @logins;	1527	my @logins;
1339		1528
1340	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1344		1538
1345	utf8::decode $login;	1539	utf8::decode $login;
1346	push @logins, $login;	1540	push @logins, $login;
1347	}	1541	}
1348		1542
…		…
1381		1575
1382	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1383		1577
1384	=cut	1578	=cut
1385		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1386	sub expand_cfpod {	1591	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1388		1593
1389	# escape & and <	1594	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1595
1393	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1394		1599
1395	1 while	1600	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1605	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1402	$self->gender ? $2 : $1	1607	(?:
1403	}ge	1608	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1609	| < $interior >
1405	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1406	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1633	"")
1410	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1412		1645
		1646	for ($xml) {
1413	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1415		1649
1416	# compress some whitespace	1650	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1651	s/\s+\n/\n/g; # ws line-ends
		1652	s/\n\n+/\n/g; # double lines
		1653	s/^\n+//; # beginning lines
		1654	s/\n+$//; # ending lines
		1655	}
1418		1656
1419	$_	1657	$xml
1420	}	1658	}
		1659
		1660	no re 'eval';
1421		1661
1422	sub hintmode {	1662	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1664	$_[0]{hintmode}
1425	}	1665	}
1426		1666
1427	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1428		1668
1429	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1430		1670
1431	=cut	1671	=cut
1432		1672
1433	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1435		1675
1436	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1677	}
1439		1678
1440	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1441		1680
1442	Sends an ext event to the client.	1681	Sends an ext event to the client.
1443		1682
1444	=cut	1683	=cut
1445		1684
1446	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1448		1687
1449	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1450	}	1689	}
1451		1690
1452	=head3 cf::region	1691	=head3 cf::region
1453		1692
1454	=over 4	1693	=over 4
…		…
1467	my ($path) = @_;	1706	my ($path) = @_;
1468		1707
1469	my ($match, $specificity);	1708	my ($match, $specificity);
1470		1709
1471	for my $region (list) {	1710	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1711	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1712	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1713	if $region->specificity > $specificity;
1475	}	1714	}
1476	}	1715	}
1477		1716
…		…
1597	$self->init; # pass $1 etc.	1836	$self->init; # pass $1 etc.
1598	return $self;	1837	return $self;
1599	}	1838	}
1600	}	1839	}
1601		1840
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1841	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1842	()
1604	}	1843	}
1605		1844
1606	sub init {	1845	sub init {
1607	my ($self) = @_;	1846	my ($self) = @_;
…		…
1670		1909
1671	sub load_header_from($) {	1910	sub load_header_from($) {
1672	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1673		1912
1674	utf8::encode $path;	1913	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1680		1922
1681	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1682		1924
1683	1	1925	1
1684	}	1926	}
…		…
1738	sub find {	1980	sub find {
1739	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1740		1982
1741	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1742		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1744		1987
1745	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1746	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1747	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1748	or return;	1993	or return;
1749		1994
1750	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1751		1996
…		…
1753	or return;	1998	or return;
1754		1999
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1758	$map->reset;	2005	$map->reset;
1759	undef $guard;
1760	return find $path;	2006	return find $path;
1761	}	2007	}
1762		2008
1763	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1764	}	2010	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1774		2020
1775	my $path = $self->{path};	2021	my $path = $self->{path};
1776		2022
1777	{	2023	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1779		2025
		2026	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2028
1782	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1783		2030
1784	$self->alloc;	2031	$self->alloc;
1785		2032
1786	$self->pre_load;	2033	$self->pre_load;
1787	Coro::cede;	2034	cf::cede_to_tick;
1788		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1790	or return;	2039	or return;
1791		2040
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1793	if delete $self->{load_original};	2042	if delete $self->{load_original};
1794		2043
1795	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2045	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2048	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1800	}	2052	}
1801	}	2053	}
1802		2054
1803	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1804	# now do the right thing for maps	2058	# now do the right thing for maps
1805	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2061	unless $self->difficulty;
1808	Coro::cede;	2062	cf::cede_to_tick;
1809		2063
1810	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2065	$self->decay_objects;
1812	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1813	$self->update_buttons;	2067	$self->update_buttons;
1814	Coro::cede;	2068	cf::cede_to_tick;
1815	$self->set_darkness_map;	2069	$self->set_darkness_map;
1816	Coro::cede;	2070	cf::cede_to_tick;
1817	$self->activate;	2071	$self->activate;
1818	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1819		2076
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1821	}	2078	}
1822		2079
1823	$self->post_load;	2080	$self->post_load;
…		…
1834		2091
1835	$self	2092	$self
1836	}	2093	}
1837		2094
1838	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1839	sub load_diag {	2096	sub load_neighbours {
1840	my ($map) = @_;	2097	my ($map) = @_;
1841		2098
1842	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1843		2100
1844	for (0 .. 3) {	2101	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1846	or next;	2103	or next;
1847	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1848	or next;	2105	or next;
1849	$neigh->load;	2106	$neigh->load;
1850		2107
		2108	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2111	}
1854		2112
1855	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1857	or next;	2116	or next;
1858	$neigh->load;	2117	$neigh->load;
1859	}	2118	}
1860	}	2119	}
1861		2120
…		…
1866	}	2125	}
1867		2126
1868	sub do_load_sync {	2127	sub do_load_sync {
1869	my ($map) = @_;	2128	my ($map) = @_;
1870		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1871	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1872	}	2134	}
1873		2135
1874	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1876		2138
1877	sub find_async {	2139	sub find_async {
1878	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1879		2141
1880	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1881		2143
1882	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884	}	2146	}
1885		2147
1886	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1887	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1888	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2155	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2156	$map->load if $v;
		2157	}
1893		2158
1894	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1895	}	2160	}
1896	}	2161	}
1897	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1898	};	2163	};
1899	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2167	}
1903		2168
1904	sub save {	2169	sub save {
1905	my ($self) = @_;	2170	my ($self) = @_;
1906		2171
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2173
1909	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1910		2175
1911	return unless $self->dirty;	2176	return unless $self->dirty;
1912		2177
…		…
1918	return if $self->{deny_save};	2183	return if $self->{deny_save};
1919		2184
1920	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1921		2186
1922	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1924	};	2190	};
1925		2191
1926	if ($uniq) {	2192	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1935	my ($self) = @_;	2201	my ($self) = @_;
1936		2202
1937	# save first because save cedes	2203	# save first because save cedes
1938	$self->save;	2204	$self->save;
1939		2205
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2207
1942	return if $self->players;	2208	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
1944	return if $self->{deny_save};	2210	return if $self->{deny_save};
1945		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2216	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2217	}
1949		2218
1950	sub reset_at {	2219	sub reset_at {
1951	my ($self) = @_;	2220	my ($self) = @_;
1952		2221
…		…
1984	if $uniq;	2253	if $uniq;
1985	}	2254	}
1986		2255
1987	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
1988		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2260	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2261
1993	$self->unlink_save;	2262	$self->unlink_save;
1994	$self->destroy;	2263	$self->destroy;
1995	}	2264	}
1996		2265
1997	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
1998		2267
1999	sub nuke {	2268	sub nuke {
2000	my ($self) = @_;	2269	my ($self) = @_;
2001		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2002	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2003		2275
2004	$self->unlink_save;	2276	$self->unlink_save;
2005		2277
2006	bless $self, "cf::map";	2278	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2283
2012	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2013		2286
2014	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2015	}	2288	}
2016		2289
2017	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2093		2366
2094	sub inv_recursive {	2367	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2096	}	2369	}
2097		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2098	package cf;	2399	package cf;
2099		2400
2100	=back	2401	=back
2101		2402
2102	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2124		2425
2125	} else {	2426	} else {
2126	my $pl = $self->contr;	2427	my $pl = $self->contr;
2127		2428
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131	$diag->{id},
2132	msgtype => "reply",
2133	msg => $diag->{pl}->expand_cfpod ($msg),
2134	add_topics => []
2135	);
2136		2432
2137	} else {	2433	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2140	}	2436	}
2141	}	2437	}
		2438	}
		2439
		2440	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2441
		2442	=cut
		2443
		2444	sub cf::object::send_msg {
		2445	my $pl = shift->contr
		2446	or return;
		2447	$pl->send_msg (@_);
2142	}	2448	}
2143		2449
2144	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2145		2451
2146	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2228		2534
2229	$map->load;	2535	$map->load;
2230	$map->load_diag;	2536	$map->load_neighbours;
2231		2537
2232	return unless $self->contr->active;	2538	return unless $self->contr->active;
2233	$self->activate_recursive;	2539	$self->activate_recursive;
2234		2540
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2542	$self->enter_map ($map, $x, $y);
2237	}	2543	}
2238		2544
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2546
2241	Moves the player to the given map-path and coordinates by first freezing	2547	Moves the player to the given map-path and coordinates by first freezing
2242	her, loading and preparing them map, calling the provided $check callback	2548	her, loading and preparing them map, calling the provided $check callback
2243	that has to return the map if sucecssful, and then unfreezes the player on	2549	that has to return the map if sucecssful, and then unfreezes the player on
2244	the new (success) or old (failed) map position.	2550	the new (success) or old (failed) map position. In either case, $done will
		2551	be called at the end of this process.
2245		2552
2246	=cut	2553	=cut
2247		2554
2248	our $GOTOGEN;	2555	our $GOTOGEN;
2249		2556
2250	sub cf::object::player::goto {	2557	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2558	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2559
2253	# do generation counting so two concurrent goto's will be executed in-order	2560	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2562
2256	$self->enter_link;	2563	$self->enter_link;
2257		2564
2258	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2259	my $map = eval {	2587	my $map = eval {
2260	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2261		2589
2262	if ($map) {	2590	if ($map) {
2263	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2265	} else {	2593	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2595	}
2268		2596
2269	$map	2597	$map
2270	};	2598	};
2271		2599
…		…
2276		2604
2277	if ($gen == $self->{_goto_generation}) {	2605	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2606	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2607	$self->leave_link ($map, $x, $y);
2280	}	2608	}
		2609
		2610	$done->() if $done;
2281	})->prio (1);	2611	})->prio (1);
2282	}	2612	}
2283		2613
2284	=item $player_object->enter_exit ($exit_object)	2614	=item $player_object->enter_exit ($exit_object)
2285		2615
…		…
2322	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2323	}	2653	}
2324		2654
2325	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2326		2656
2327	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2328	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2330		2660
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2354	my $hp = $exit->stats->hp;	2684	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;	2685	my $sp = $exit->stats->sp;
2356		2686
2357	$self->enter_link;	2687	$self->enter_link;
2358		2688
		2689	# if exit is damned, update players death & WoR home-position
		2690	$self->contr->savebed ($slaying, $hp, $sp)
		2691	if $exit->flag (FLAG_DAMNED);
		2692
2359	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2360	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2361	unless (eval {	2697	unless (eval {
2362	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2363		2699
2364	1;	2700	1;
…		…
2390		2726
2391	utf8::encode $text;	2727	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2729	}
2394		2730
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2731	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2732
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2733	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2734	client if neccessary. C<$type> should be a string identifying the type of
2399	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2401		2737
2402	=cut	2738	=cut
2403		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2404	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2794
2407	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2408		2796
		2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
		2808	} elsif (ref $channel) {
		2809	# send meta info to client, if not yet sent
		2810	unless (exists $self->{channel}{$channel->{id}}) {
		2811	$self->{channel}{$channel->{id}} = $channel;
		2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
		2814	}
		2815
		2816	$channel = $channel->{id};
		2817	}
		2818
		2819	return unless @extra || length $msg;
		2820
2409	if ($self->can_msg) {	2821	if ($self->can_msg) {
		2822	# default colour, mask it out
		2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2824	if $color & cf::NDI_DEF;
		2825
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2826	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2828	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($msg) {
2414	1 while
2415	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420	}
2421
2422	if ($color >= 0) {	2829	if ($color >= 0) {
		2830	# replace some tags by gcfclient-compatible ones
		2831	for ($msg) {
		2832	1 while
		2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2838	}
		2839
		2840	$color &= cf::NDI_COLOR_MASK;
		2841
		2842	utf8::encode $msg;
		2843
2423	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2847	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2428	}	2850	}
2429	}	2851	}
2430	}	2852	}
2431	}	2853	}
2432		2854
2433	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2434		2856
2435	Sends an ext event to the client.	2857	Sends an ext event to the client.
2436		2858
2437	=cut	2859	=cut
2438		2860
2439	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2441		2863
		2864	if ($self->extcmd == 2) {
		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
		2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2887	}
2444	}	2888	}
2445		2889
2446	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2447		2891
2448	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	2947	my ($ns, $buf) = @_;
2504		2948
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		2950
2507	if (ref $msg) {	2951	if (ref $msg) {
		2952	my ($type, $reply, @payload) =
		2953	"ARRAY" eq ref $msg
		2954	? @$msg
		2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2956
		2957	my @reply;
		2958
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2959	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	2960	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2514	} else {	2966	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	2968	}
2517		2969
2518	cf::override;	2970	cf::override;
…		…
2565	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2567		3019
2568	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2569		3021
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3022	$safe->permit_only (Opcode::opset qw(
		3023	:base_core :base_mem :base_orig :base_math
		3024	grepstart grepwhile mapstart mapwhile
		3025	sort time
		3026	));
2571		3027
2572	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2573		3029
2574	=pod	3030	=pod
2575		3031
2576	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2577		3033
2578	cf::object contr pay_amount pay_player map	3034	cf::object
		3035	contr pay_amount pay_player map x y force_find force_add destroy
		3036	insert remove name archname title slaying race decrease_ob_nr
		3037
2579	cf::object::player player	3038	cf::object::player
2580	cf::player peaceful	3039	player
2581	cf::map trigger	3040
		3041	cf::player
		3042	peaceful
		3043
		3044	cf::map
		3045	trigger
2582		3046
2583	=cut	3047	=cut
2584		3048
2585	for (	3049	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3051	insert remove inv name archname title slaying race
		3052	decrease_ob_nr destroy)],
2587	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2590	) {	3056	) {
2591	no strict 'refs';	3057	no strict 'refs';
…		…
2667	# the server's init and main functions	3133	# the server's init and main functions
2668		3134
2669	sub load_facedata($) {	3135	sub load_facedata($) {
2670	my ($path) = @_;	3136	my ($path) = @_;
2671		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2672	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2673		3145
2674	my $facedata;	3146	my $facedata;
2675	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3148	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2679		3151
2680	$facedata->{version} == 2	3152	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2683	{	3162	{
2684	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2685		3164
2686	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3168	cf::face::set_visibility $idx, $info->{visibility};
		3169	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3172
		3173	cf::cede_to_tick;
2692	}	3174	}
2693		3175
2694	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2696	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2697	or next;	3180	or next;
		3181
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
		3183	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3185	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3187	}
2703	Coro::cede;	3188
		3189	cf::cede_to_tick;
2704	}	3190	}
2705	}	3191	}
2706		3192
2707	{	3193	{
2708	my $anims = $facedata->{animinfo};	3194	my $anims = $facedata->{animinfo};
2709		3195
2710	while (my ($anim, $info) = each %$anims) {	3196	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3197	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3198	cf::cede_to_tick;
2713	}	3199	}
2714		3200
2715	cf::anim::invalidate_all; # d'oh	3201	cf::anim::invalidate_all; # d'oh
2716	}	3202	}
2717		3203
		3204	{
		3205	# TODO: for gcfclient pleasure, we should give resources
		3206	# that gcfclient doesn't grok a >10000 face index.
		3207	my $res = $facedata->{resource};
		3208
		3209	while (my ($name, $info) = each %$res) {
		3210	if (defined $info->{type}) {
		3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
		3213
		3214	if ($info->{type} & 1) {
		3215	# prepend meta info
		3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
		3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
		3229	} else {
		3230	$RESOURCE{$name} = $info;
		3231	}
		3232
		3233	cf::cede_to_tick;
		3234	}
		3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3238
2718	1	3239	1
2719	}	3240	}
2720		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
		3261
		3262	register_exticmd fx_want => sub {
		3263	my ($ns, $want) = @_;
		3264
		3265	while (my ($k, $v) = each %$want) {
		3266	$ns->fx_want ($k, $v);
		3267	}
		3268	};
		3269
2721	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2722	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
		3277
		3278	for (cf::region::list) {
		3279	$_->{match} = qr/$_->{match}/
		3280	if exists $_->{match};
		3281	}
2724	}	3282	}
2725		3283
2726	sub reload_facedata {	3284	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3285	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3286	or die "unable to load facedata\n";
…		…
2757		3315
2758	sub init {	3316	sub init {
2759	reload_resources;	3317	reload_resources;
2760	}	3318	}
2761		3319
2762	sub cfg_load {	3320	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3322	or return;
2765		3323
2766	local $/;	3324	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2768		3326
2769	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2770		3328
2771	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2772	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2783	sub main {	3341	sub main {
2784	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3345	(async {
2788	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2790	};	3349	};
2791		3350
2792	cfg_load;	3351	reload_config;
2793	db_init;	3352	db_init;
2794	load_extensions;	3353	load_extensions;
2795		3354
2796	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2797	Event::loop;	3357	EV::loop;
2798	}	3358	}
2799		3359
2800	#############################################################################	3360	#############################################################################
2801	# initialisation and cleanup	3361	# initialisation and cleanup
2802		3362
2803	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2804	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2807	reentrant => 0,
2808	data => WF_AUTOCANCEL,
2809	signal => $signal,
2810	prio => 0,
2811	cb => sub {
2812	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
2813	},
2814	);	3369	};
2815	}	3370	}
2816	}	3371	}
2817		3372
2818	sub write_runtime {	3373	sub write_runtime {
2819	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
2864	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3425	$pl->save;
2870	}	3426	}
2871	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
2872		3428
2873	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
2912	warn "syncing database to disk";	3468	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3470
2915	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
2916		3472
2917	warn "cancelling all WF_AUTOCANCEL watchers";
2918	for (Event::all_watchers) {
2919	$_->cancel if $_->data & WF_AUTOCANCEL;
2920	}
2921
2922	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
2923	for (;;) {	3474	for (;;) {
2924	BDB::flush;	3475	BDB::flush;
2925	IO::AIO::flush;	3476	IO::AIO::flush;
2926	Coro::cede;	3477	Coro::cede_notself;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
2928	warn "iterate...";	3479	warn "iterate...";
2929	}	3480	}
2930		3481
2931	++$RELOAD;	3482	++$RELOAD;
…		…
2990	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
2991	require cf;	3542	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3544
2994	warn "loading config and database again";	3545	warn "loading config and database again";
2995	cf::cfg_load;	3546	cf::reload_config;
2996		3547
2997	warn "loading extensions";	3548	warn "loading extensions";
2998	cf::load_extensions;	3549	cf::load_extensions;
2999		3550
3000	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3020		3571
3021	sub reload_perl() {	3572	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3024		3575
3025	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3026	reentrant => 0,
3027	after => 0,
3028	data => WF_AUTOCANCEL,
3029	cb => sub {
3030	do_reload_perl;	3577	do_reload_perl;
3031	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3032	},
3033	);	3579	};
3034	}	3580	}
3035		3581
3036	register_command "reload" => sub {	3582	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3038		3584
3039	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3589	reload_perl;
		3590	};
3042	}	3591	}
3043	};	3592	};
3044		3593
3045	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3046		3595
…		…
3065	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3616	$signal->wait;
3068	}	3617	}
3069		3618
3070	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3071	my $avg = 10;
3072	$TICK_WATCHER = Event->timer (
3073	reentrant => 0,
3074	parked => 1,
3075	prio => 0,
3076	at => $NEXT_TICK || $TICK,
3077	data => WF_AUTOCANCEL,
3078	cb => sub {
3079	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3082	return;	3623	return;
3083	}	3624	}
3084		3625
3085	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3086		3627
3087	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3088		3629
3089	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3090	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3091	my $t = Event::time;
3092	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3093	or die;
3094		3632
3095	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3096	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3097	$map->alloc;	3635	Coro::async_pool {
3098	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3099	my $t = Event::time - $t;	3637	write_runtime
3100		3638	or warn "ERROR: unable to write runtime file: $!";
3101	#next unless $t < 0.0013;#d#
3102	if ($t < $min) {
3103	$min = $t;
3104	}
3105	$avg = $avg * 0.99 + $t * 0.01;
3106	}
3107	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3108	exit 0;
3109	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3110	};	3639	};
		3640	}
3111		3641
3112	$RUNTIME += $TICK;
3113	$NEXT_TICK += $TICK;
3114
3115	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3116	$NEXT_RUNTIME_WRITE = $NOW + 10;
3117	Coro::async_pool {
3118	write_runtime
3119	or warn "ERROR: unable to write runtime file: $!";
3120	};
3121	}
3122
3123	# my $AFTER = Event::time;
3124	# warn $AFTER - $NOW;#d#
3125
3126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3643	$sig->send;
3128	}	3644	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3646	$sig->send;
3131	}	3647	}
3132		3648
3133	$NOW = Event::time;
3134
3135	# if we are delayed by four ticks or more, skip them all
3136	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3137
3138	$TICK_WATCHER->at ($NEXT_TICK);
3139	$TICK_WATCHER->start;
3140
3141	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3651
3144	_post_tick;	3652	_post_tick;
3145		3653	};
3146		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3147	},
3148	);
3149		3655
3150	{	3656	{
3151	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3152	$BDB_POLL_WATCHER = Event->io (	3658
3153	reentrant => 0,
3154	fd => BDB::poll_fileno,
3155	poll => 'r',
3156	prio => 0,
3157	data => WF_AUTOCANCEL,
3158	cb => \&BDB::poll_cb,
3159	);
3160	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3161		3660	BDB::max_poll_reqs $TICK * 0.1;
3162	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3163	my $status;
3164	my $current = $Coro::current;
3165	(
3166	sub {
3167	$status = $!;
3168	$current->ready; undef $current;
3169	},
3170	sub {
3171	Coro::schedule while defined $current;
3172	$! = $status;
3173	},
3174	)
3175	};
3176		3662
3177	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3669
3180	cf::sync_job {	3670	cf::sync_job {
3181	eval {	3671	eval {
3182	BDB::db_env_open	3672	BDB::db_env_open
3183	$DB_ENV,	3673	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3677	0666;
3188		3678
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3190
3191	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3192	$DB_ENV->set_lk_detect;
3193	};	3680	};
3194		3681
3195	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3683	};
3197	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3198	}	3695	}
3199		3696
3200	{	3697	{
		3698	# configure IO::AIO
		3699
3201	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3202
3203	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	fd => IO::AIO::poll_fileno,
3209	poll => 'r',
3210	prio => 6,
3211	cb => \&IO::AIO::poll_cb,
3212	);
3213	}	3703	}
3214		3704
3215	my $_log_backtrace;	3705	my $_log_backtrace;
3216		3706
3217	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3221		3711
3222	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3714	++$_log_backtrace;
3225	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3226	my @bt = fork_call {	3718	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3722	or die "addr2line: $!";

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