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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.288 by root, Mon Jun 25 07:40:53 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 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->convert_blessed->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
…		…
1086	cf::override;	1237	cf::override;
1087	},	1238	},
1088	on_extcmd => sub {	1239	on_extcmd => sub {
1089	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1090		1241
1091	my $msg = eval { from_json $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;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1158		1318
1159	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1320	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1322	}
1164		1323
1165	warn $msg;	1324	warn $msg;
1166	}	1325	}
1167		1326
…		…
1192	use Coro::AIO;	1351	use Coro::AIO;
1193		1352
1194	=head3 cf::player	1353	=head3 cf::player
1195		1354
1196	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1197		1370
1198	=item cf::player::find $login	1371	=item cf::player::find $login
1199		1372
1200	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1201		1374
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1414
1242	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1245	}	1423	}
1246	}	1424	}
1247	}	1425	}
1248		1426
…		…
1258		1436
1259	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1261		1439
1262	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1263	Coro::cede;	1441	cf::cede_to_tick;
1264	}	1442	}
1265		1443
1266	sub new($) {	1444	sub new($) {
1267	my ($login) = @_;	1445	my ($login) = @_;
1268		1446
…		…
1272	$self->{deny_save} = 1;	1450	$self->{deny_save} = 1;
1273		1451
1274	$cf::PLAYER{$login} = $self;	1452	$cf::PLAYER{$login} = $self;
1275		1453
1276	$self	1454	$self
		1455	}
		1456
		1457	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1458
		1459	=cut
		1460
		1461	sub send_msg {
		1462	my $ns = shift->ns
		1463	or return;
		1464	$ns->send_msg (@_);
1277	}	1465	}
1278		1466
1279	=item $pl->quit_character	1467	=item $pl->quit_character
1280		1468
1281	Nukes the player without looking back. If logged in, the connection will	1469	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1524	or return [];
1337		1525
1338	my @logins;	1526	my @logins;
1339		1527
1340	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1344		1537
1345	utf8::decode $login;	1538	utf8::decode $login;
1346	push @logins, $login;	1539	push @logins, $login;
1347	}	1540	}
1348		1541
…		…
1381		1574
1382	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1383		1576
1384	=cut	1577	=cut
1385		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1386	sub expand_cfpod {	1590	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1388		1592
1389	# escape & and <	1593	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1594
1393	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1394		1598
1395	1 while	1599	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1604	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1605	<
1402	$self->gender ? $2 : $1	1606	(?:
		1607	([^<>]*) (?{ $group = $^N })
		1608	| < $interior >
		1609	)
		1610	>
		1611	%gcsx
		1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
		1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1632	"")
		1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
		1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
1403	}ge	1642	}
1404	# replace H<hint text>	1643	}
1405	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1406		1644
		1645	for ($xml) {
1407	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1408	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1409		1648
1410	$_	1649	# compress some whitespace
1411	}	1650	s/\s+\n/\n/g; # ws line-ends
		1651	s/\n\n+/\n/g; # double lines
		1652	s/^\n+//; # beginning lines
		1653	s/\n+$//; # ending lines
		1654	}
1412		1655
		1656	$xml
		1657	}
		1658
		1659	no re 'eval';
		1660
		1661	sub hintmode {
		1662	$_[0]{hintmode} = $_[1] if @_ > 1;
		1663	$_[0]{hintmode}
		1664	}
		1665
1413	=item $player->ext_reply ($msgid, %msg)	1666	=item $player->ext_reply ($msgid, @msg)
1414		1667
1415	Sends an ext reply to the player.	1668	Sends an ext reply to the player.
1416		1669
1417	=cut	1670	=cut
1418		1671
1419	sub ext_reply($$%) {	1672	sub ext_reply($$@) {
1420	my ($self, $id, %msg) = @_;	1673	my ($self, $id, @msg) = @_;
1421		1674
1422	$msg{msgid} = $id;	1675	$self->ns->ext_reply ($id, @msg)
1423	$self->send ("ext " . cf::to_json \%msg);
1424	}	1676	}
1425		1677
1426	=item $player->ext_event ($type, %msg)	1678	=item $player->ext_msg ($type, @msg)
1427		1679
1428	Sends an ext event to the client.	1680	Sends an ext event to the client.
1429		1681
1430	=cut	1682	=cut
1431		1683
1432	sub ext_event($$%) {	1684	sub ext_msg($$@) {
1433	my ($self, $type, %msg) = @_;	1685	my ($self, $type, @msg) = @_;
1434		1686
1435	$self->ns->ext_event ($type, %msg);	1687	$self->ns->ext_msg ($type, @msg);
1436	}	1688	}
1437		1689
1438	=head3 cf::region	1690	=head3 cf::region
1439		1691
1440	=over 4	1692	=over 4
…		…
1453	my ($path) = @_;	1705	my ($path) = @_;
1454		1706
1455	my ($match, $specificity);	1707	my ($match, $specificity);
1456		1708
1457	for my $region (list) {	1709	for my $region (list) {
1458	if ($region->match && $path =~ $region->match) {	1710	if ($region->{match} && $path =~ $region->{match}) {
1459	($match, $specificity) = ($region, $region->specificity)	1711	($match, $specificity) = ($region, $region->specificity)
1460	if $region->specificity > $specificity;	1712	if $region->specificity > $specificity;
1461	}	1713	}
1462	}	1714	}
1463		1715
…		…
1583	$self->init; # pass $1 etc.	1835	$self->init; # pass $1 etc.
1584	return $self;	1836	return $self;
1585	}	1837	}
1586	}	1838	}
1587		1839
1588	Carp::carp "unable to resolve path '$path' (base '$base').";	1840	Carp::cluck "unable to resolve path '$path' (base '$base').";
1589	()	1841	()
1590	}	1842	}
1591		1843
1592	sub init {	1844	sub init {
1593	my ($self) = @_;	1845	my ($self) = @_;
…		…
1656		1908
1657	sub load_header_from($) {	1909	sub load_header_from($) {
1658	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1659		1911
1660	utf8::encode $path;	1912	utf8::encode $path;
1661	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1662	# or return;
1663
1664	$self->_load_header ($path)
1665	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1666		1921
1667	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1668		1923
1669	1	1924	1
1670	}	1925	}
…		…
1724	sub find {	1979	sub find {
1725	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1726		1981
1727	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1728		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1729	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1730		1986
1731	$cf::MAP{$path} || do {	1987	$cf::MAP{$path} || do {
1732	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1733	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1734	or return;	1992	or return;
1735		1993
1736	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1737		1995
…		…
1739	or return;	1997	or return;
1740		1998
1741	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1743	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1744	$map->reset;	2004	$map->reset;
1745	undef $guard;
1746	return find $path;	2005	return find $path;
1747	}	2006	}
1748		2007
1749	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1750	}	2009	}
…		…
1759	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1760		2019
1761	my $path = $self->{path};	2020	my $path = $self->{path};
1762		2021
1763	{	2022	{
1764	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1765		2024
		2025	return unless $self->valid;
1766	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1767		2027
1768	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1769		2029
1770	$self->alloc;	2030	$self->alloc;
1771		2031
1772	$self->pre_load;	2032	$self->pre_load;
1773	Coro::cede;	2033	cf::cede_to_tick;
1774		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1775	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1776	or return;	2038	or return;
1777		2039
1778	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1779	if delete $self->{load_original};	2041	if delete $self->{load_original};
1780		2042
1781	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1782	utf8::encode $uniq;	2044	utf8::encode $uniq;
1783	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1784	$self->clear_unique_items;	2047	$self->clear_unique_items;
1785	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1786	}	2051	}
1787	}	2052	}
1788		2053
1789	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1790	# now do the right thing for maps	2057	# now do the right thing for maps
1791	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1792	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1793	unless $self->difficulty;	2060	unless $self->difficulty;
1794	Coro::cede;	2061	cf::cede_to_tick;
1795		2062
1796	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1797	$self->decay_objects;	2064	$self->decay_objects;
1798	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1799	$self->update_buttons;	2066	$self->update_buttons;
1800	Coro::cede;	2067	cf::cede_to_tick;
1801	$self->set_darkness_map;	2068	$self->set_darkness_map;
1802	Coro::cede;	2069	cf::cede_to_tick;
1803	$self->activate;	2070	$self->activate;
1804	}	2071	}
		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
1805		2075
1806	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_IN_MEMORY);
1807	}	2077	}
1808		2078
1809	$self->post_load;	2079	$self->post_load;
…		…
1820		2090
1821	$self	2091	$self
1822	}	2092	}
1823		2093
1824	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1825	sub load_diag {	2095	sub load_neighbours {
1826	my ($map) = @_;	2096	my ($map) = @_;
1827		2097
1828	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1829		2099
1830	for (0 .. 3) {	2100	for (0 .. 3) {
1831	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1832	or next;	2102	or next;
1833	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1834	or next;	2104	or next;
1835	$neigh->load;	2105	$neigh->load;
1836		2106
		2107	push @neigh,
1837	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1838	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1839	}	2110	}
1840		2111
1841	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1842	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1843	or next;	2115	or next;
1844	$neigh->load;	2116	$neigh->load;
1845	}	2117	}
1846	}	2118	}
1847		2119
…		…
1852	}	2124	}
1853		2125
1854	sub do_load_sync {	2126	sub do_load_sync {
1855	my ($map) = @_;	2127	my ($map) = @_;
1856		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1857	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1858	}	2133	}
1859		2134
1860	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1861	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1862		2137
1863	sub find_async {	2138	sub find_async {
1864	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1865		2140
1866	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1867		2142
1868	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1869	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1870	}	2145	}
1871		2146
1872	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1873	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1874	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1875	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1876	my $map = find $path	2154	if (my $map = find $k) {
1877	or next;
1878	$map->load;	2155	$map->load if $v;
		2156	}
1879		2157
1880	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1881	}	2159	}
1882	}	2160	}
1883	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1884	};	2162	};
1885	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1888	}	2166	}
1889		2167
1890	sub save {	2168	sub save {
1891	my ($self) = @_;	2169	my ($self) = @_;
1892		2170
1893	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1894		2172
1895	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1896		2174
1897	return unless $self->dirty;	2175	return unless $self->dirty;
1898		2176
…		…
1904	return if $self->{deny_save};	2182	return if $self->{deny_save};
1905		2183
1906	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1907		2185
1908	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1909	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1910	};	2189	};
1911		2190
1912	if ($uniq) {	2191	if ($uniq) {
1913	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1921	my ($self) = @_;	2200	my ($self) = @_;
1922		2201
1923	# save first because save cedes	2202	# save first because save cedes
1924	$self->save;	2203	$self->save;
1925		2204
1926	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
1927		2206
1928	return if $self->players;	2207	return if $self->players;
1929	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
1930	return if $self->{deny_save};	2209	return if $self->{deny_save};
1931		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
1932	$self->clear;	2215	$self->clear;
1933	$self->in_memory (cf::MAP_SWAPPED);
1934	}	2216	}
1935		2217
1936	sub reset_at {	2218	sub reset_at {
1937	my ($self) = @_;	2219	my ($self) = @_;
1938		2220
…		…
1970	if $uniq;	2252	if $uniq;
1971	}	2253	}
1972		2254
1973	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
1974		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
1975	$self->clear;	2259	$self->clear;
1976
1977	$_->clear_links_to ($self) for values %cf::MAP;
1978		2260
1979	$self->unlink_save;	2261	$self->unlink_save;
1980	$self->destroy;	2262	$self->destroy;
1981	}	2263	}
1982		2264
1983	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
1984		2266
1985	sub nuke {	2267	sub nuke {
1986	my ($self) = @_;	2268	my ($self) = @_;
1987		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
1988	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
1989		2274
1990	$self->unlink_save;	2275	$self->unlink_save;
1991		2276
1992	bless $self, "cf::map";	2277	bless $self, "cf::map";
1993	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
1994	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
1995	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
1996	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997		2282
1998	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
1999		2285
2000	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2001	}	2287	}
2002		2288
2003	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2079		2365
2080	sub inv_recursive {	2366	sub inv_recursive {
2081	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2082	}	2368	}
2083		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2084	package cf;	2398	package cf;
2085		2399
2086	=back	2400	=back
2087		2401
2088	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2110		2424
2111	} else {	2425	} else {
2112	my $pl = $self->contr;	2426	my $pl = $self->contr;
2113		2427
2114	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2428	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115	my $diag = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2116	$diag->{pl}->ext_reply (	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117	$diag->{id},
2118	msgtype => "reply",
2119	msg => $diag->{pl}->expand_cfpod ($msg),
2120	add_topics => []
2121	);
2122		2431
2123	} else {	2432	} else {
2124	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2125	$self->message ($msg, $flags);	2434	$self->message ($msg, $flags);
2126	}	2435	}
2127	}	2436	}
		2437	}
		2438
		2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2440
		2441	=cut
		2442
		2443	sub cf::object::send_msg {
		2444	my $pl = shift->contr
		2445	or return;
		2446	$pl->send_msg (@_);
2128	}	2447	}
2129		2448
2130	=item $player_object->may ("access")	2449	=item $player_object->may ("access")
2131		2450
2132	Returns wether the given player is authorized to access resource "access"	2451	Returns wether the given player is authorized to access resource "access"
…		…
2211	# use -1 or undef as default coordinates, not 0, 0	2530	# use -1 or undef as default coordinates, not 0, 0
2212	($x, $y) = ($map->enter_x, $map->enter_y)	2531	($x, $y) = ($map->enter_x, $map->enter_y)
2213	if $x <=0 && $y <= 0;	2532	if $x <=0 && $y <= 0;
2214		2533
2215	$map->load;	2534	$map->load;
2216	$map->load_diag;	2535	$map->load_neighbours;
2217		2536
2218	return unless $self->contr->active;	2537	return unless $self->contr->active;
2219	$self->activate_recursive;	2538	$self->activate_recursive;
2220		2539
2221	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
2223	}	2542	}
2224		2543
2225	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226		2545
2227	Moves the player to the given map-path and coordinates by first freezing	2546	Moves the player to the given map-path and coordinates by first freezing
2228	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2229	that has to return the map if sucecssful, and then unfreezes the player on	2548	that has to return the map if sucecssful, and then unfreezes the player on
2230	the new (success) or old (failed) map position.	2549	the new (success) or old (failed) map position. In either case, $done will
		2550	be called at the end of this process.
2231		2551
2232	=cut	2552	=cut
2233		2553
2234	our $GOTOGEN;	2554	our $GOTOGEN;
2235		2555
2236	sub cf::object::player::goto {	2556	sub cf::object::player::goto {
2237	my ($self, $path, $x, $y, $check) = @_;	2557	my ($self, $path, $x, $y, $check, $done) = @_;
2238		2558
2239	# do generation counting so two concurrent goto's will be executed in-order	2559	# do generation counting so two concurrent goto's will be executed in-order
2240	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241		2561
2242	$self->enter_link;	2562	$self->enter_link;
2243		2563
2244	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x|y
		2568	if ($path =~ /^\*(.*)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2245	my $map = eval {	2586	my $map = eval {
2246	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2247		2588
2248	if ($map) {	2589	if ($map) {
2249	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2250	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2251	} else {	2592	} else {
2252	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253	}	2594	}
2254		2595
2255	$map	2596	$map
2256	};	2597	};
2257		2598
…		…
2262		2603
2263	if ($gen == $self->{_goto_generation}) {	2604	if ($gen == $self->{_goto_generation}) {
2264	delete $self->{_goto_generation};	2605	delete $self->{_goto_generation};
2265	$self->leave_link ($map, $x, $y);	2606	$self->leave_link ($map, $x, $y);
2266	}	2607	}
		2608
		2609	$done->() if $done;
2267	})->prio (1);	2610	})->prio (1);
2268	}	2611	}
2269		2612
2270	=item $player_object->enter_exit ($exit_object)	2613	=item $player_object->enter_exit ($exit_object)
2271		2614
…		…
2308	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2309	}	2652	}
2310		2653
2311	$rmp->{random_seed} ||= $exit->random_seed;	2654	$rmp->{random_seed} ||= $exit->random_seed;
2312		2655
2313	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2314	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2315	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2316		2659
2317	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2318	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2340	my $hp = $exit->stats->hp;	2683	my $hp = $exit->stats->hp;
2341	my $sp = $exit->stats->sp;	2684	my $sp = $exit->stats->sp;
2342		2685
2343	$self->enter_link;	2686	$self->enter_link;
2344		2687
		2688	# if exit is damned, update players death & WoR home-position
		2689	$self->contr->savebed ($slaying, $hp, $sp)
		2690	if $exit->flag (FLAG_DAMNED);
		2691
2345	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2346	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2347	unless (eval {	2696	unless (eval {
2348	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2349		2698
2350	1;	2699	1;
…		…
2376		2725
2377	utf8::encode $text;	2726	utf8::encode $text;
2378	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379	}	2728	}
2380		2729
2381	=item $client->send_msg ($color, $type, $msg, [extra...])	2730	=item $client->send_msg ($channel, $msg, $color, [extra...])
2382		2731
2383	Send a drawinfo or msg packet to the client, formatting the msg for the	2732	Send a drawinfo or msg packet to the client, formatting the msg for the
2384	client if neccessary. C<$type> should be a string identifying the type of	2733	client if neccessary. C<$type> should be a string identifying the type of
2385	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2386	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2387		2736
2388	=cut	2737	=cut
2389		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2390	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2391	my ($self, $color, $type, $msg, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2392		2793
2393	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2394		2795
		2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2797
		2798	# check predefined channels, for the benefit of C
		2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
		2807	} elsif (ref $channel) {
		2808	# send meta info to client, if not yet sent
		2809	unless (exists $self->{channel}{$channel->{id}}) {
		2810	$self->{channel}{$channel->{id}} = $channel;
		2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
		2813	}
		2814
		2815	$channel = $channel->{id};
		2816	}
		2817
		2818	return unless @extra || length $msg;
		2819
2395	if ($self->can_msg) {	2820	if ($self->can_msg) {
2396	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2821	# default colour, mask it out
		2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2823	if $color & cf::NDI_DEF;
		2824
		2825	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2397	} else {	2827	} else {
2398	# replace some tags by gcfclient-compatible ones
2399	for ($msg) {
2400	1 while
2401	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406	}
2407
2408	if ($color >= 0) {	2828	if ($color >= 0) {
		2829	# replace some tags by gcfclient-compatible ones
		2830	for ($msg) {
		2831	1 while
		2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2837	}
		2838
		2839	$color &= cf::NDI_COLOR_MASK;
		2840
		2841	utf8::encode $msg;
		2842
2409	if (0 && $msg =~ /\[/) {	2843	if (0 && $msg =~ /\[/) {
		2844	# COMMAND/INFO
2410	$self->send_packet ("drawextinfo $color 4 0 $msg")	2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2411	} else {	2846	} else {
2412	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2413	$self->send_packet ("drawinfo $color $msg")	2848	$self->send_packet ("drawinfo $color $msg")
2414	}	2849	}
2415	}	2850	}
2416	}	2851	}
2417	}	2852	}
2418		2853
2419	=item $client->ext_event ($type, %msg)	2854	=item $client->ext_msg ($type, @msg)
2420		2855
2421	Sends an ext event to the client.	2856	Sends an ext event to the client.
2422		2857
2423	=cut	2858	=cut
2424		2859
2425	sub cf::client::ext_event($$%) {	2860	sub cf::client::ext_msg($$@) {
2426	my ($self, $type, %msg) = @_;	2861	my ($self, $type, @msg) = @_;
2427		2862
		2863	if ($self->extcmd == 2) {
		2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2865	} elsif ($self->extcmd == 1) { # TODO: remove
2428	$msg{msgtype} = "event_$type";	2866	push @msg, msgtype => "event_$type";
2429	$self->send_packet ("ext " . cf::to_json \%msg);	2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2868	}
		2869	}
		2870
		2871	=item $client->ext_reply ($msgid, @msg)
		2872
		2873	Sends an ext reply to the client.
		2874
		2875	=cut
		2876
		2877	sub cf::client::ext_reply($$@) {
		2878	my ($self, $id, @msg) = @_;
		2879
		2880	if ($self->extcmd == 2) {
		2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2882	} elsif ($self->extcmd == 1) {
		2883	#TODO: version 1, remove
		2884	unshift @msg, msgtype => "reply", msgid => $id;
		2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2886	}
2430	}	2887	}
2431		2888
2432	=item $success = $client->query ($flags, "text", \&cb)	2889	=item $success = $client->query ($flags, "text", \&cb)
2433		2890
2434	Queues a query to the client, calling the given callback with	2891	Queues a query to the client, calling the given callback with
…		…
2457		2914
2458	1	2915	1
2459	}	2916	}
2460		2917
2461	cf::client->attach (	2918	cf::client->attach (
		2919	on_connect => sub {
		2920	my ($ns) = @_;
		2921
		2922	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2923	},
2462	on_reply => sub {	2924	on_reply => sub {
2463	my ($ns, $msg) = @_;	2925	my ($ns, $msg) = @_;
2464		2926
2465	# this weird shuffling is so that direct followup queries	2927	# this weird shuffling is so that direct followup queries
2466	# get handled first	2928	# get handled first
…		…
2481	}	2943	}
2482	},	2944	},
2483	on_exticmd => sub {	2945	on_exticmd => sub {
2484	my ($ns, $buf) = @_;	2946	my ($ns, $buf) = @_;
2485		2947
2486	my $msg = eval { from_json $buf };	2948	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487		2949
2488	if (ref $msg) {	2950	if (ref $msg) {
		2951	my ($type, $reply, @payload) =
		2952	"ARRAY" eq ref $msg
		2953	? @$msg
		2954	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2955
		2956	my @reply;
		2957
2489	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2958	if (my $cb = $EXTICMD{$type}) {
2490	if (my %reply = $cb->($ns, $msg)) {	2959	@reply = $cb->($ns, @payload);
2491	$reply{msgid} = $msg->{msgid};
2492	$ns->send ("ext " . cf::to_json \%reply);
2493	}
2494	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2495	} else {	2965	} else {
2496	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497	}	2967	}
2498		2968
2499	cf::override;	2969	cf::override;
…		…
2546	our $safe = new Safe "safe";	3016	our $safe = new Safe "safe";
2547	our $safe_hole = new Safe::Hole;	3017	our $safe_hole = new Safe::Hole;
2548		3018
2549	$SIG{FPE} = 'IGNORE';	3019	$SIG{FPE} = 'IGNORE';
2550		3020
2551	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3021	$safe->permit_only (Opcode::opset qw(
		3022	:base_core :base_mem :base_orig :base_math
		3023	grepstart grepwhile mapstart mapwhile
		3024	sort time
		3025	));
2552		3026
2553	# here we export the classes and methods available to script code	3027	# here we export the classes and methods available to script code
2554		3028
2555	=pod	3029	=pod
2556		3030
2557	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2558		3032
2559	cf::object contr pay_amount pay_player map	3033	cf::object
		3034	contr pay_amount pay_player map x y force_find force_add destroy
		3035	insert remove name archname title slaying race decrease_ob_nr
		3036
2560	cf::object::player player	3037	cf::object::player
2561	cf::player peaceful	3038	player
2562	cf::map trigger	3039
		3040	cf::player
		3041	peaceful
		3042
		3043	cf::map
		3044	trigger
2563		3045
2564	=cut	3046	=cut
2565		3047
2566	for (	3048	for (
2567	["cf::object" => qw(contr pay_amount pay_player map)],	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3050	insert remove inv name archname title slaying race
		3051	decrease_ob_nr destroy)],
2568	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2569	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2570	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2571	) {	3055	) {
2572	no strict 'refs';	3056	no strict 'refs';
…		…
2648	# the server's init and main functions	3132	# the server's init and main functions
2649		3133
2650	sub load_facedata($) {	3134	sub load_facedata($) {
2651	my ($path) = @_;	3135	my ($path) = @_;
2652		3136
		3137	# HACK to clear player env face cache, we need some signal framework
		3138	# for this (global event?)
		3139	%ext::player_env::MUSIC_FACE_CACHE = ();
		3140
		3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3142
2653	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2654		3144
2655	my $facedata;	3145	my $facedata;
2656	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
2657	or die "$path: $!";	3147	or die "$path: $!";
…		…
2659	$facedata = Coro::Storable::thaw $facedata;	3149	$facedata = Coro::Storable::thaw $facedata;
2660		3150
2661	$facedata->{version} == 2	3151	$facedata->{version} == 2
2662	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2663		3153
		3154	# patch in the exptable
		3155	$facedata->{resource}{"res/exp_table"} = {
		3156	type => FT_RSRC,
		3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3158	};
		3159	cf::cede_to_tick;
		3160
2664	{	3161	{
2665	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2666		3163
2667	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2668	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3166
2669	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3167	cf::face::set_visibility $idx, $info->{visibility};
		3168	cf::face::set_magicmap $idx, $info->{magicmap};
2670	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672	Coro::cede;	3171
		3172	cf::cede_to_tick;
2673	}	3173	}
2674		3174
2675	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2676	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2677	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2678	or next;	3179	or next;
		3180
2679	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
		3182	cf::face::set_smooth $idx, $smooth;
2680	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681	} else {	3184	} else {
2682	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
2683	}	3186	}
2684	Coro::cede;	3187
		3188	cf::cede_to_tick;
2685	}	3189	}
2686	}	3190	}
2687		3191
2688	{	3192	{
2689	my $anims = $facedata->{animinfo};	3193	my $anims = $facedata->{animinfo};
2690		3194
2691	while (my ($anim, $info) = each %$anims) {	3195	while (my ($anim, $info) = each %$anims) {
2692	cf::anim::set $anim, $info->{frames}, $info->{facings};	3196	cf::anim::set $anim, $info->{frames}, $info->{facings};
2693	Coro::cede;	3197	cf::cede_to_tick;
2694	}	3198	}
2695		3199
2696	cf::anim::invalidate_all; # d'oh	3200	cf::anim::invalidate_all; # d'oh
2697	}	3201	}
2698		3202
		3203	{
		3204	# TODO: for gcfclient pleasure, we should give resources
		3205	# that gcfclient doesn't grok a >10000 face index.
		3206	my $res = $facedata->{resource};
		3207
		3208	while (my ($name, $info) = each %$res) {
		3209	if (defined $info->{type}) {
		3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3211	my $data;
		3212
		3213	if ($info->{type} & 1) {
		3214	# prepend meta info
		3215
		3216	my $meta = $enc->encode ({
		3217	name => $name,
		3218	%{ $info->{meta} || {} },
		3219	});
		3220
		3221	$data = pack "(w/a*)*", $meta, $info->{data};
		3222	} else {
		3223	$data = $info->{data};
		3224	}
		3225
		3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
		3228	} else {
		3229	$RESOURCE{$name} = $info;
		3230	}
		3231
		3232	cf::cede_to_tick;
		3233	}
		3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3237
2699	1	3238	1
2700	}	3239	}
2701		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
		3260
		3261	register_exticmd fx_want => sub {
		3262	my ($ns, $want) = @_;
		3263
		3264	while (my ($k, $v) = each %$want) {
		3265	$ns->fx_want ($k, $v);
		3266	}
		3267	};
		3268
2702	sub reload_regions {	3269	sub reload_regions {
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
2703	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2704	or die "unable to load regions file\n";	3275	or die "unable to load regions file\n";
		3276
		3277	for (cf::region::list) {
		3278	$_->{match} = qr/$_->{match}/
		3279	if exists $_->{match};
		3280	}
2705	}	3281	}
2706		3282
2707	sub reload_facedata {	3283	sub reload_facedata {
2708	load_facedata "$DATADIR/facedata"	3284	load_facedata "$DATADIR/facedata"
2709	or die "unable to load facedata\n";	3285	or die "unable to load facedata\n";
2710	}	3286	}
2711		3287
2712	sub reload_archetypes {	3288	sub reload_archetypes {
		3289	load_resource_file "$DATADIR/archetypes"
		3290	or die "unable to load archetypes\n";
		3291	#d# NEED to laod twice to resolve forward references
		3292	# this really needs to be done in an extra post-pass
		3293	# (which needs to be synchronous, so solve it differently)
2713	load_resource_file "$DATADIR/archetypes"	3294	load_resource_file "$DATADIR/archetypes"
2714	or die "unable to load archetypes\n";	3295	or die "unable to load archetypes\n";
2715	}	3296	}
2716		3297
2717	sub reload_treasures {	3298	sub reload_treasures {
…		…
2733		3314
2734	sub init {	3315	sub init {
2735	reload_resources;	3316	reload_resources;
2736	}	3317	}
2737		3318
2738	sub cfg_load {	3319	sub reload_config {
2739	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
2740	or return;	3321	or return;
2741		3322
2742	local $/;	3323	local $/;
2743	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
2744		3325
2745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2746		3327
2747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2759	sub main {	3340	sub main {
2760	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
2761	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
2762	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2763	(async {	3344	(async {
2764	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
2765	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
2766	};	3348	};
2767		3349
2768	cfg_load;	3350	reload_config;
2769	db_init;	3351	db_init;
2770	load_extensions;	3352	load_extensions;
2771		3353
2772	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2773	Event::loop;	3356	EV::loop;
2774	}	3357	}
2775		3358
2776	#############################################################################	3359	#############################################################################
2777	# initialisation and cleanup	3360	# initialisation and cleanup
2778		3361
2779	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
2780	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
2781	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
2782	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2783	reentrant => 0,
2784	data => WF_AUTOCANCEL,
2785	signal => $signal,
2786	prio => 0,
2787	cb => sub {
2788	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
2789	},
2790	);	3368	};
2791	}	3369	}
2792	}	3370	}
2793		3371
2794	sub write_runtime {	3372	sub write_runtime {
2795	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
2840	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
2841	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
2842	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
2843	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
2844	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2845	$pl->save;	3424	$pl->save;
2846	}	3425	}
2847	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
2848		3427
2849	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
2888	warn "syncing database to disk";	3467	warn "syncing database to disk";
2889	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
2890		3469
2891	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
2892		3471
2893	warn "cancelling all WF_AUTOCANCEL watchers";
2894	for (Event::all_watchers) {
2895	$_->cancel if $_->data & WF_AUTOCANCEL;
2896	}
2897
2898	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
2899	for (;;) {	3473	for (;;) {
2900	BDB::flush;	3474	BDB::flush;
2901	IO::AIO::flush;	3475	IO::AIO::flush;
2902	Coro::cede;	3476	Coro::cede_notself;
2903	last unless IO::AIO::nreqs || BDB::nreqs;	3477	last unless IO::AIO::nreqs || BDB::nreqs;
2904	warn "iterate...";	3478	warn "iterate...";
2905	}	3479	}
2906		3480
2907	++$RELOAD;	3481	++$RELOAD;
…		…
2966	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
2967	require cf;	3541	require cf;
2968	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2969		3543
2970	warn "loading config and database again";	3544	warn "loading config and database again";
2971	cf::cfg_load;	3545	cf::reload_config;
2972		3546
2973	warn "loading extensions";	3547	warn "loading extensions";
2974	cf::load_extensions;	3548	cf::load_extensions;
2975		3549
2976	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
2983	warn "leaving sync_job";	3557	warn "leaving sync_job";
2984		3558
2985	1	3559	1
2986	} or do {	3560	} or do {
2987	warn $@;	3561	warn $@;
2988	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
2989	exit 1;
2990	};	3563	};
2991		3564
2992	warn "reloaded";	3565	warn "reloaded";
2993	};	3566	};
2994		3567
…		…
2996		3569
2997	sub reload_perl() {	3570	sub reload_perl() {
2998	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
2999	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3000		3573
3001	$RELOAD_WATCHER ||= Event->timer (	3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3002	reentrant => 0,
3003	after => 0,
3004	data => WF_AUTOCANCEL,
3005	cb => sub {
3006	do_reload_perl;	3575	do_reload_perl;
3007	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3008	},
3009	);	3577	};
3010	}	3578	}
3011		3579
3012	register_command "reload" => sub {	3580	register_command "reload" => sub {
3013	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3014		3582
3015	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3016	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3017	async { reload_perl };	3587	reload_perl;
		3588	};
3018	}	3589	}
3019	};	3590	};
3020		3591
3021	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3022		3593
…		…
3041	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3042	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3043	$signal->wait;	3614	$signal->wait;
3044	}	3615	}
3045		3616
3046	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3047	my $avg = 10;
3048	$TICK_WATCHER = Event->timer (
3049	reentrant => 0,
3050	parked => 1,
3051	prio => 0,
3052	at => $NEXT_TICK || $TICK,
3053	data => WF_AUTOCANCEL,
3054	cb => sub {
3055	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3056	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3057	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3058	return;	3621	return;
3059	}	3622	}
3060		3623
3061	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3062		3625
3063	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3064		3627
3065	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3066	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3067	my $t = Event::time;
3068	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3069	or die;
3070		3630
3071	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3072	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3073	$map->alloc;	3633	Coro::async_pool {
3074	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3075	my $t = Event::time - $t;	3635	write_runtime
3076		3636	or warn "ERROR: unable to write runtime file: $!";
3077	#next unless $t < 0.0013;#d#
3078	if ($t < $min) {
3079	$min = $t;
3080	}
3081	$avg = $avg * 0.99 + $t * 0.01;
3082	}
3083	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3084	exit 0;
3085	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3086	};	3637	};
		3638	}
3087		3639
3088	$RUNTIME += $TICK;
3089	$NEXT_TICK += $TICK;
3090
3091	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3092	$NEXT_RUNTIME_WRITE = $NOW + 10;
3093	Coro::async_pool {
3094	write_runtime
3095	or warn "ERROR: unable to write runtime file: $!";
3096	};
3097	}
3098
3099	# my $AFTER = Event::time;
3100	# warn $AFTER - $NOW;#d#
3101
3102	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3103	$sig->send;	3641	$sig->send;
3104	}	3642	}
3105	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3106	$sig->send;	3644	$sig->send;
3107	}	3645	}
3108		3646
3109	$NOW = Event::time;
3110
3111	# if we are delayed by four ticks or more, skip them all
3112	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3113
3114	$TICK_WATCHER->at ($NEXT_TICK);
3115	$TICK_WATCHER->start;
3116
3117	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3118	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3119		3649
3120	_post_tick;	3650	_post_tick;
3121		3651	};
3122		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3123	},
3124	);
3125		3653
3126	{	3654	{
3127	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3128	$BDB_POLL_WATCHER = Event->io (	3656
3129	reentrant => 0,
3130	fd => BDB::poll_fileno,
3131	poll => 'r',
3132	prio => 0,
3133	data => WF_AUTOCANCEL,
3134	cb => \&BDB::poll_cb,
3135	);
3136	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3137		3658	BDB::max_poll_reqs $TICK * 0.1;
3138	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3139	my $status;
3140	my $current = $Coro::current;
3141	(
3142	sub {
3143	$status = $!;
3144	$current->ready; undef $current;
3145	},
3146	sub {
3147	Coro::schedule while defined $current;
3148	$! = $status;
3149	},
3150	)
3151	};
3152		3660
3153	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3154	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3664	| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3155		3667
3156	cf::sync_job {	3668	cf::sync_job {
3157	eval {	3669	eval {
3158	BDB::db_env_open	3670	BDB::db_env_open
3159	$DB_ENV,	3671	$DB_ENV,
…		…
3161	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3673	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3162	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3674	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3163	0666;	3675	0666;
3164		3676
3165	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3166
3167	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3168	$DB_ENV->set_lk_detect;
3169	};	3678	};
3170		3679
3171	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3172	};	3681	};
3173	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3174	}	3693	}
3175		3694
3176	{	3695	{
		3696	# configure IO::AIO
		3697
3177	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3178
3179	undef $Coro::AIO::WATCHER;
3180	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3181	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3182	reentrant => 0,
3183	data => WF_AUTOCANCEL,
3184	fd => IO::AIO::poll_fileno,
3185	poll => 'r',
3186	prio => 6,
3187	cb => \&IO::AIO::poll_cb,
3188	);
3189	}	3701	}
3190		3702
3191	my $_log_backtrace;	3703	my $_log_backtrace;
3192		3704
3193	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3197		3709
3198	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3199	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3200	++$_log_backtrace;	3712	++$_log_backtrace;
3201	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3202	my @bt = fork_call {	3716	my @bt = fork_call {
3203	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3204	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3205	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3206	or die "addr2line: $!";	3720	or die "addr2line: $!";

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