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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		43
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		45
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		47
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
73		72
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	74	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	77	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		79
82	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	84	our $DB_ENV;
84		85
85	our %CFG;	86	our %CFG;
86		87
87	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
89		91
90	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
93		95
94	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		98
…		…
157		159
158	The raw value load value from the last tick.	160	The raw value load value from the last tick.
159		161
160	=item %cf::CFG	162	=item %cf::CFG
161		163
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	165	from wherever your confdir points to.
164		166
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		168
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	170	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
171	=back	179	=back
172		180
173	=cut	181	=cut
174		182
175	BEGIN {	183	BEGIN {
…		…
179	$msg .= "\n"	187	$msg .= "\n"
180	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
181		189
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		191
184	utf8::encode $msg;
185	LOG llevError, $msg;	192	LOG llevError, $msg;
186	};	193	};
187	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
188		200
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	217	)) {
206	no strict 'refs';	218	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	220	}
209		221
210	$Event::DIED = sub {	222	$EV::DIED = sub {
211	warn "error in event callback: @_";	223	warn "error in event callback: @_";
212	};	224	};
213		225
214	#############################################################################	226	#############################################################################
215		227
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	251	$d
240	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
241	}	253	}
242		254
243	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
244		256
245	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
246		258
247	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
248		260
249	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
250		262
251	=cut	263	=cut
252		264
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		266
255	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
257		269
258	=item cf::lock_wait $string	270	=item cf::lock_wait $string
259		271
260	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
261		273
…		…
264	Wait until the given lock is available and then acquires it and returns	276	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	278	for example when the coroutine gets canceled), the lock is automatically
267	returned.	279	returned.
268		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
269	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
271		286
272	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
273		288
274	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
275		290
276	=cut	291	=cut
277		292
278	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
279		295
280	sub lock_wait($) {	296	sub lock_wait($) {
281	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
282		303
283	# wait for lock, if any	304	# wait for lock, if any
284	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	307	Coro::schedule;
…		…
292		313
293	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
294	lock_wait $key;	315	lock_wait $key;
295		316
296	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
297		319
298	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
301	}	324	}
302	}	325	}
303		326
…		…
315	};	338	};
316	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
317	$guard	340	$guard
318	}	341	}
319		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
		358	=item cf::get_slot $time[, $priority[, $name]]
		359
		360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		361	This call blocks and returns only when you have at least C<$time> seconds
		362	of cpu time till the next tick. The slot is only valid till the next cede.
		363
		364	The optional C<$name> can be used to identify the job to run. It might be
		365	used for statistical purposes and should identify the same time-class.
		366
		367	Useful for short background jobs.
		368
		369	=cut
		370
		371	our @SLOT_QUEUE;
		372	our $SLOT_QUEUE;
		373
		374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
		378	my $signal = new Coro::Signal;
		379
		380	while () {
		381	next_job:
		382	my $avail = cf::till_tick;
		383	if ($avail > 0.01) {
		384	for (0 .. $#SLOT_QUEUE) {
		385	if ($SLOT_QUEUE[$_][0] < $avail) {
		386	my $job = splice @SLOT_QUEUE, $_, 1, ();
		387	$job->[2]->send;
		388	Coro::cede;
		389	goto next_job;
		390	}
		391	}
		392	}
		393
		394	if (@SLOT_QUEUE) {
		395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		396	push @cf::WAIT_FOR_TICK, $signal;
		397	$signal->wait;
		398	} else {
		399	Coro::schedule;
		400	}
		401	}
		402	};
		403
		404	sub get_slot($;$$) {
		405	my ($time, $pri, $name) = @_;
		406
		407	$time = $TICK * .6 if $time > $TICK * .6;
		408	my $sig = new Coro::Signal;
		409
		410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		412	$SLOT_QUEUE->ready;
		413	$sig->wait;
		414	}
		415
320	=item cf::async { BLOCK }	416	=item cf::async { BLOCK }
321		417
322	Currently the same as Coro::async_pool, meaning you cannot use	418	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	419	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	420	thing you are allowed to do is call C<prio> on it.
…		…
327		423
328	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
329		425
330	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
331		427
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	431	acceptable.
336		432
337	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		439
344	sub sync_job(&) {	440	sub sync_job(&) {
345	my ($job) = @_;	441	my ($job) = @_;
346		442
347	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	444	my $time = EV::time;
349		445
350	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
352		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
353	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	452	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
356		454
357	my $busy = 1;	455	my $busy = 1;
358	my @res;	456	my @res;
359		457
360	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	460	@res = eval { $job->() };
362	warn $@ if $@;	461	warn $@ if $@;
363	undef $busy;	462	undef $busy;
364	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
365		464
366	while ($busy) {	465	while ($busy) {
367	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
368	}	470	}
		471	}
369		472
370	$time = Event::time - $time;	473	$time = EV::time - $time;
371		474
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		477
375	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	508	=item fork_call { }, $args
406		509
407	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
411		514
412	=cut	515	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		516
423	sub fork_call(&@) {	517	sub fork_call(&@) {
424	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
425		519
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	520	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		523
431	if (my $pid = fork) {	524	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	525	reset_signals;
445	local $SIG{__WARN__};	526	&$cb
446	local $SIG{__DIE__};	527	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		528
453	eval {	529	wantarray ? @res : $res[-1]
454	close $fh1;
455
456	my @res = eval { $cb->(@args) };
457
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459	close $fh2;
460	};
461
462	warn $@ if $@;
463	_exit 0;
464	}
465	}	530	}
466		531
467	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
468		533
469	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
472		537
473	Stores the given C<$value> in the family. It can currently store binary	538	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
476	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
477		564
478	our $DB;	565	our $DB;
479		566
480	sub db_init {	567	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	568	cf::sync_job {
485	eval {	569	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	570	};
495	}	571	}
496		572
497	sub db_get($$) {	573	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
499		575
…		…
549	if (1) {	625	if (1) {
550	$md5 =	626	$md5 =
551	join "\x00",	627	join "\x00",
552	$processversion,	628	$processversion,
553	map {	629	map {
554	Coro::cede;	630	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	632	} 0.. $#$src;
557		633
558		634
559	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
605		681
606	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	684	Deliantra).
609		685
610	=over 4	686	=over 4
611		687
612	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
613		689
…		…
865	";	941	";
866	die if $@;	942	die if $@;
867	}	943	}
868		944
869	our $override;	945	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	946	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		947
872	sub override {	948	sub override {
873	$override = 1;	949	$override = 1;
874	@invoke_results = ();	950	@INVOKE_RESULTS = (@_);
875	}	951	}
876		952
877	sub do_invoke {	953	sub do_invoke {
878	my $event = shift;	954	my $event = shift;
879	my $callbacks = shift;	955	my $callbacks = shift;
880		956
881	@invoke_results = ();	957	@INVOKE_RESULTS = ();
882		958
883	local $override;	959	local $override;
884		960
885	for (@$callbacks) {	961	for (@$callbacks) {
886	eval { &{$_->[1]} };	962	eval { &{$_->[1]} };
…		…
895	}	971	}
896		972
897	0	973	0
898	}	974	}
899		975
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		977
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		979
904	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
905		981
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	982	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	983	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	984	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		985
910	=back	986	=back
911		987
912	=cut	988	=cut
913		989
914	#############################################################################	990	#############################################################################
915	# object support	991	# object support
		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
		1026	sub _can_merge {
		1027	my ($ob1, $ob2) = @_;
		1028
		1029	++$SLOW_MERGES;#d#
		1030
		1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
		1033	}
916		1034
917	sub reattach {	1035	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1037	my ($obj) = @_;
920		1038
…		…
941	cf::attachable->attach (	1059	cf::attachable->attach (
942	prio => -1000000,	1060	prio => -1000000,
943	on_instantiate => sub {	1061	on_instantiate => sub {
944	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
945		1063
946	$data = from_json $data;	1064	$data = decode_json $data;
947		1065
948	for (@$data) {	1066	for (@$data) {
949	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
950		1068
951	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1085	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
969		1087
970	sync_job {	1088	sync_job {
971	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
974		1093
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1098	close $fh;
980		1099
981	if (@$objs) {	1100	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1106	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
989	}	1108	}
…		…
997	}	1116	}
998	} else {	1117	} else {
999	aio_unlink $filename;	1118	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1001	}	1120	}
1002	}	1121	};
1003	}	1122	}
1004		1123
1005	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1007		1126
…		…
1019	or return;	1138	or return;
1020		1139
1021	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1142	or return;
		1143
1024	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1025	}	1146	}
1026		1147
		1148	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1029	return ($data, $av);	1152	($data, $av)
1030	}	1153	}
1031		1154
1032	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1033		1156
1034	=over 4	1157	=over 4
…		…
1107	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1108		1231
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1233
1111	if (ref $msg) {	1234	if (ref $msg) {
		1235	my ($type, $reply, @payload) =
		1236	"ARRAY" eq ref $msg
		1237	? @$msg
		1238	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1239
		1240	my @reply;
		1241
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1117	} else {	1249	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1251	}
1120		1252
1121	cf::override;	1253	cf::override;
…		…
1211		1343
1212	=head3 cf::player	1344	=head3 cf::player
1213		1345
1214	=over 4	1346	=over 4
1215		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1216	=item cf::player::find $login	1362	=item cf::player::find $login
1217		1363
1218	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1219		1365
1220	=cut	1366	=cut
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1405
1260	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1263	}	1414	}
1264	}	1415	}
1265	}	1416	}
1266		1417
…		…
1276		1427
1277	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1279		1430
1280	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1281	Coro::cede;	1432	cf::cede_to_tick;
1282	}	1433	}
1283		1434
1284	sub new($) {	1435	sub new($) {
1285	my ($login) = @_;	1436	my ($login) = @_;
1286		1437
…		…
1290	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1291		1442
1292	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1293		1444
1294	$self	1445	$self
		1446	}
		1447
		1448	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1449
		1450	=cut
		1451
		1452	sub send_msg {
		1453	my $ns = shift->ns
		1454	or return;
		1455	$ns->send_msg (@_);
1295	}	1456	}
1296		1457
1297	=item $pl->quit_character	1458	=item $pl->quit_character
1298		1459
1299	Nukes the player without looking back. If logged in, the connection will	1460	Nukes the player without looking back. If logged in, the connection will
…		…
1354	or return [];	1515	or return [];
1355		1516
1356	my @logins;	1517	my @logins;
1357		1518
1358	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1362		1528
1363	utf8::decode $login;	1529	utf8::decode $login;
1364	push @logins, $login;	1530	push @logins, $login;
1365	}	1531	}
1366		1532
…		…
1399		1565
1400	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1401		1567
1402	=cut	1568	=cut
1403		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1404	sub expand_cfpod {	1581	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1406		1583
1407	# escape & and <	1584	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1585
1411	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1412		1589
1413	1 while	1590	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1595	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1420	$self->gender ? $2 : $1	1597	(?:
1421	}ge	1598	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1599	| < $interior >
1423	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1424	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1623	"")
1428	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1430		1635
		1636	for ($xml) {
1431	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1433		1639
1434	# compress some whitespace	1640	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1439		1646
1440	$_	1647	$xml
1441	}	1648	}
		1649
		1650	no re 'eval';
1442		1651
1443	sub hintmode {	1652	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1654	$_[0]{hintmode}
1446	}	1655	}
1447		1656
1448	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1449		1658
1450	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1451		1660
1452	=cut	1661	=cut
1453		1662
1454	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1456		1665
1457	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1667	}
1460		1668
1461	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1462		1670
1463	Sends an ext event to the client.	1671	Sends an ext event to the client.
1464		1672
1465	=cut	1673	=cut
1466		1674
1467	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1469		1677
1470	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1471	}	1679	}
1472		1680
1473	=head3 cf::region	1681	=head3 cf::region
1474		1682
1475	=over 4	1683	=over 4
…		…
1488	my ($path) = @_;	1696	my ($path) = @_;
1489		1697
1490	my ($match, $specificity);	1698	my ($match, $specificity);
1491		1699
1492	for my $region (list) {	1700	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1701	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1702	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1703	if $region->specificity > $specificity;
1496	}	1704	}
1497	}	1705	}
1498		1706
…		…
1618	$self->init; # pass $1 etc.	1826	$self->init; # pass $1 etc.
1619	return $self;	1827	return $self;
1620	}	1828	}
1621	}	1829	}
1622		1830
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1831	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1832	()
1625	}	1833	}
1626		1834
1627	sub init {	1835	sub init {
1628	my ($self) = @_;	1836	my ($self) = @_;
…		…
1691		1899
1692	sub load_header_from($) {	1900	sub load_header_from($) {
1693	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1694		1902
1695	utf8::encode $path;	1903	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1701		1912
1702	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1703		1914
1704	1	1915	1
1705	}	1916	}
…		…
1759	sub find {	1970	sub find {
1760	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1761		1972
1762	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1763		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1765		1977
1766	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1767	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1768	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1769	or return;	1983	or return;
1770		1984
1771	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1772		1986
…		…
1774	or return;	1988	or return;
1775		1989
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1779	$map->reset;	1995	$map->reset;
1780	undef $guard;
1781	return find $path;	1996	return find $path;
1782	}	1997	}
1783		1998
1784	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1785	}	2000	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1795		2010
1796	my $path = $self->{path};	2011	my $path = $self->{path};
1797		2012
1798	{	2013	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1800		2015
		2016	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2018
1803	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1804		2020
1805	$self->alloc;	2021	$self->alloc;
1806		2022
1807	$self->pre_load;	2023	$self->pre_load;
1808	Coro::cede;	2024	cf::cede_to_tick;
1809		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1811	or return;	2029	or return;
1812		2030
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2032	if delete $self->{load_original};
1815		2033
1816	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2035	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2038	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1821	}	2042	}
1822	}	2043	}
1823		2044
1824	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1825	# now do the right thing for maps	2048	# now do the right thing for maps
1826	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2051	unless $self->difficulty;
1829	Coro::cede;	2052	cf::cede_to_tick;
1830		2053
1831	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2055	$self->decay_objects;
1833	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1834	$self->update_buttons;	2057	$self->update_buttons;
1835	Coro::cede;	2058	cf::cede_to_tick;
1836	$self->set_darkness_map;	2059	$self->set_darkness_map;
1837	Coro::cede;	2060	cf::cede_to_tick;
1838	$self->activate;	2061	$self->activate;
1839	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1840		2066
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1842	}	2068	}
1843		2069
1844	$self->post_load;	2070	$self->post_load;
…		…
1855		2081
1856	$self	2082	$self
1857	}	2083	}
1858		2084
1859	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2086	sub load_neighbours {
1861	my ($map) = @_;	2087	my ($map) = @_;
1862		2088
1863	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1864		2090
1865	for (0 .. 3) {	2091	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1867	or next;	2093	or next;
1868	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1869	or next;	2095	or next;
1870	$neigh->load;	2096	$neigh->load;
1871		2097
		2098	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2101	}
1875		2102
1876	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1878	or next;	2106	or next;
1879	$neigh->load;	2107	$neigh->load;
1880	}	2108	}
1881	}	2109	}
1882		2110
…		…
1887	}	2115	}
1888		2116
1889	sub do_load_sync {	2117	sub do_load_sync {
1890	my ($map) = @_;	2118	my ($map) = @_;
1891		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1892	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1893	}	2124	}
1894		2125
1895	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1897		2128
1898	sub find_async {	2129	sub find_async {
1899	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1900		2131
1901	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1902		2133
1903	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1905	}	2136	}
1906		2137
1907	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1908	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1909	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2145	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2146	$map->load if $v;
		2147	}
1914		2148
1915	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1916	}	2150	}
1917	}	2151	}
1918	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1919	};	2153	};
1920	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2157	}
1924		2158
1925	sub save {	2159	sub save {
1926	my ($self) = @_;	2160	my ($self) = @_;
1927		2161
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2163
1930	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1931		2165
1932	return unless $self->dirty;	2166	return unless $self->dirty;
1933		2167
…		…
1939	return if $self->{deny_save};	2173	return if $self->{deny_save};
1940		2174
1941	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1942		2176
1943	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1945	};	2180	};
1946		2181
1947	if ($uniq) {	2182	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1956	my ($self) = @_;	2191	my ($self) = @_;
1957		2192
1958	# save first because save cedes	2193	# save first because save cedes
1959	$self->save;	2194	$self->save;
1960		2195
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2197
1963	return if $self->players;	2198	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1965	return if $self->{deny_save};	2200	return if $self->{deny_save};
1966		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2206	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2207	}
1970		2208
1971	sub reset_at {	2209	sub reset_at {
1972	my ($self) = @_;	2210	my ($self) = @_;
1973		2211
…		…
2005	if $uniq;	2243	if $uniq;
2006	}	2244	}
2007		2245
2008	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2009		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2250	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2251
2014	$self->unlink_save;	2252	$self->unlink_save;
2015	$self->destroy;	2253	$self->destroy;
2016	}	2254	}
2017		2255
2018	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2019		2257
2020	sub nuke {	2258	sub nuke {
2021	my ($self) = @_;	2259	my ($self) = @_;
2022		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2023	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2024		2265
2025	$self->unlink_save;	2266	$self->unlink_save;
2026		2267
2027	bless $self, "cf::map";	2268	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2273
2033	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2034		2276
2035	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2036	}	2278	}
2037		2279
2038	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2114		2356
2115	sub inv_recursive {	2357	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2117	}	2359	}
2118		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2119	package cf;	2389	package cf;
2120		2390
2121	=back	2391	=back
2122		2392
2123	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2145		2415
2146	} else {	2416	} else {
2147	my $pl = $self->contr;	2417	my $pl = $self->contr;
2148		2418
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2422
2158	} else {	2423	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2161	}	2426	}
2162	}	2427	}
		2428	}
		2429
		2430	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2431
		2432	=cut
		2433
		2434	sub cf::object::send_msg {
		2435	my $pl = shift->contr
		2436	or return;
		2437	$pl->send_msg (@_);
2163	}	2438	}
2164		2439
2165	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2166		2441
2167	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2249		2524
2250	$map->load;	2525	$map->load;
2251	$map->load_diag;	2526	$map->load_neighbours;
2252		2527
2253	return unless $self->contr->active;	2528	return unless $self->contr->active;
2254	$self->activate_recursive;	2529	$self->activate_recursive;
2255		2530
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2258	}	2533	}
2259		2534
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2536
2262	Moves the player to the given map-path and coordinates by first freezing	2537	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2539	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2540	the new (success) or old (failed) map position. In either case, $done will
		2541	be called at the end of this process.
2266		2542
2267	=cut	2543	=cut
2268		2544
2269	our $GOTOGEN;	2545	our $GOTOGEN;
2270		2546
2271	sub cf::object::player::goto {	2547	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2548	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2549
2274	# do generation counting so two concurrent goto's will be executed in-order	2550	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2552
2277	$self->enter_link;	2553	$self->enter_link;
2278		2554
2279	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x|y
		2559	if ($path =~ /^\*(.*)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2280	my $map = eval {	2577	my $map = eval {
2281	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2282		2579
2283	if ($map) {	2580	if ($map) {
2284	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2286	} else {	2583	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2585	}
2289		2586
2290	$map	2587	$map
2291	};	2588	};
2292		2589
…		…
2297		2594
2298	if ($gen == $self->{_goto_generation}) {	2595	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2596	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2597	$self->leave_link ($map, $x, $y);
2301	}	2598	}
		2599
		2600	$done->() if $done;
2302	})->prio (1);	2601	})->prio (1);
2303	}	2602	}
2304		2603
2305	=item $player_object->enter_exit ($exit_object)	2604	=item $player_object->enter_exit ($exit_object)
2306		2605
…		…
2343	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2344	}	2643	}
2345		2644
2346	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2347		2646
2348	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2349	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2351		2650
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2380	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2383		2682
2384	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2385	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2386	unless (eval {	2687	unless (eval {
2387	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2388		2689
2389	1;	2690	1;
…		…
2415		2716
2416	utf8::encode $text;	2717	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2719	}
2419		2720
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2721	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2722
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2723	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2724	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2426		2727
2427	=cut	2728	=cut
2428		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2429	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2784
2432	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2433		2786
		2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
		2798	} elsif (ref $channel) {
		2799	# send meta info to client, if not yet sent
		2800	unless (exists $self->{channel}{$channel->{id}}) {
		2801	$self->{channel}{$channel->{id}} = $channel;
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804	}
		2805
		2806	$channel = $channel->{id};
		2807	}
		2808
2434	return unless @extra || length $msg;	2809	return unless @extra || length $msg;
2435		2810
2436	if ($self->can_msg) {	2811	if ($self->can_msg) {
		2812	# default colour, mask it out
		2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2814	if $color & cf::NDI_DEF;
		2815
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2816	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2818	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2819	if ($color >= 0) {
		2820	# replace some tags by gcfclient-compatible ones
		2821	for ($msg) {
		2822	1 while
		2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2828	}
		2829
		2830	$color &= cf::NDI_COLOR_MASK;
		2831
		2832	utf8::encode $msg;
		2833
2450	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2837	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2455	}	2840	}
2456	}	2841	}
2457	}	2842	}
2458	}	2843	}
2459		2844
2460	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2461		2846
2462	Sends an ext event to the client.	2847	Sends an ext event to the client.
2463		2848
2464	=cut	2849	=cut
2465		2850
2466	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2468		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2859	}
		2860	}
		2861
		2862	=item $client->ext_reply ($msgid, @msg)
		2863
		2864	Sends an ext reply to the client.
		2865
		2866	=cut
		2867
		2868	sub cf::client::ext_reply($$@) {
		2869	my ($self, $id, @msg) = @_;
		2870
		2871	if ($self->extcmd == 2) {
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2873	} elsif ($self->extcmd == 1) {
		2874	#TODO: version 1, remove
		2875	unshift @msg, msgtype => "reply", msgid => $id;
		2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2877	}
2471	}	2878	}
2472		2879
2473	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2474		2881
2475	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2531		2938
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2940
2534	if (ref $msg) {	2941	if (ref $msg) {
		2942	my ($type, $reply, @payload) =
		2943	"ARRAY" eq ref $msg
		2944	? @$msg
		2945	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2946
		2947	my @reply;
		2948
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2541	} else {	2956	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	2958	}
2544		2959
2545	cf::override;	2960	cf::override;
…		…
2592	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2594		3009
2595	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2596		3011
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3012	$safe->permit_only (Opcode::opset qw(
		3013	:base_core :base_mem :base_orig :base_math
		3014	grepstart grepwhile mapstart mapwhile
		3015	sort time
		3016	));
2598		3017
2599	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2600		3019
2601	=pod	3020	=pod
2602		3021
2603	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2604		3023
2605	cf::object	3024	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3026	insert remove name archname title slaying race decrease_ob_nr
2608		3027
2609	cf::object::player	3028	cf::object::player
2610	player	3029	player
2611		3030
2612	cf::player	3031	cf::player
…		…
2617		3036
2618	=cut	3037	=cut
2619		3038
2620	for (	3039	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3041	insert remove inv name archname title slaying race
2622	insert remove)],	3042	decrease_ob_nr destroy)],
2623	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2626	) {	3046	) {
2627	no strict 'refs';	3047	no strict 'refs';
…		…
2703	# the server's init and main functions	3123	# the server's init and main functions
2704		3124
2705	sub load_facedata($) {	3125	sub load_facedata($) {
2706	my ($path) = @_;	3126	my ($path) = @_;
2707		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
		3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3133
2708	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2709		3135
2710	my $facedata;	3136	my $facedata;
2711	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3138	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2715		3141
2716	$facedata->{version} == 2	3142	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3144
		3145	# patch in the exptable
		3146	$facedata->{resource}{"res/exp_table"} = {
		3147	type => FT_RSRC,
		3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3149	};
		3150	cf::cede_to_tick;
		3151
2719	{	3152	{
2720	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2721		3154
2722	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3158	cf::face::set_visibility $idx, $info->{visibility};
		3159	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3162
		3163	cf::cede_to_tick;
2728	}	3164	}
2729		3165
2730	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2732	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2733	or next;	3170	or next;
		3171
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
		3173	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3175	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3177	}
2739	Coro::cede;	3178
		3179	cf::cede_to_tick;
2740	}	3180	}
2741	}	3181	}
2742		3182
2743	{	3183	{
2744	my $anims = $facedata->{animinfo};	3184	my $anims = $facedata->{animinfo};
2745		3185
2746	while (my ($anim, $info) = each %$anims) {	3186	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3187	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3188	cf::cede_to_tick;
2749	}	3189	}
2750		3190
2751	cf::anim::invalidate_all; # d'oh	3191	cf::anim::invalidate_all; # d'oh
2752	}	3192	}
2753		3193
		3194	{
		3195	# TODO: for gcfclient pleasure, we should give resources
		3196	# that gcfclient doesn't grok a >10000 face index.
		3197	my $res = $facedata->{resource};
		3198
		3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
		3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3202	my $data;
		3203
		3204	if ($info->{type} & 1) {
		3205	# prepend meta info
		3206
		3207	my $meta = $enc->encode ({
		3208	name => $name,
		3209	%{ $info->{meta} || {} },
		3210	});
		3211
		3212	$data = pack "(w/a*)*", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
		3219	} else {
		3220	$RESOURCE{$name} = $info;
		3221	}
		3222
		3223	cf::cede_to_tick;
		3224	}
		3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3228
2754	1	3229	1
2755	}	3230	}
2756		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
		3251
		3252	register_exticmd fx_want => sub {
		3253	my ($ns, $want) = @_;
		3254
		3255	while (my ($k, $v) = each %$want) {
		3256	$ns->fx_want ($k, $v);
		3257	}
		3258	};
		3259
2757	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2758	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
		3267
		3268	for (cf::region::list) {
		3269	$_->{match} = qr/$_->{match}/
		3270	if exists $_->{match};
		3271	}
2760	}	3272	}
2761		3273
2762	sub reload_facedata {	3274	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3275	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3276	or die "unable to load facedata\n";
…		…
2793		3305
2794	sub init {	3306	sub init {
2795	reload_resources;	3307	reload_resources;
2796	}	3308	}
2797		3309
2798	sub cfg_load {	3310	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3312	or return;
2801		3313
2802	local $/;	3314	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2804		3316
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3318
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3331	sub main {
2820	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3335	(async {
2824	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2826	};	3339	};
2827		3340
2828	cfg_load;	3341	reload_config;
2829	db_init;	3342	db_init;
2830	load_extensions;	3343	load_extensions;
2831		3344
2832	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2833	Event::loop;	3347	EV::loop;
2834	}	3348	}
2835		3349
2836	#############################################################################	3350	#############################################################################
2837	# initialisation and cleanup	3351	# initialisation and cleanup
2838		3352
2839	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2840	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
2849	},
2850	);	3359	};
2851	}	3360	}
2852	}	3361	}
2853		3362
2854	sub write_runtime {	3363	sub write_runtime {
2855	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2900	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3415	$pl->save;
2906	}	3416	}
2907	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2908		3418
2909	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
2948	warn "syncing database to disk";	3458	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3460
2951	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
2952		3462
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
2959	for (;;) {	3464	for (;;) {
2960	BDB::flush;	3465	BDB::flush;
2961	IO::AIO::flush;	3466	IO::AIO::flush;
2962	Coro::cede;	3467	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3469	warn "iterate...";
2965	}	3470	}
2966		3471
2967	++$RELOAD;	3472	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3027	require cf;	3532	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3534
3030	warn "loading config and database again";	3535	warn "loading config and database again";
3031	cf::cfg_load;	3536	cf::reload_config;
3032		3537
3033	warn "loading extensions";	3538	warn "loading extensions";
3034	cf::load_extensions;	3539	cf::load_extensions;
3035		3540
3036	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3056		3561
3057	sub reload_perl() {	3562	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3060		3565
3061	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3567	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3568	undef $RELOAD_WATCHER;
3068	},
3069	);	3569	};
3070	}	3570	}
3071		3571
3072	register_command "reload" => sub {	3572	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3074		3574
3075	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3579	reload_perl;
		3580	};
3078	}	3581	}
3079	};	3582	};
3080		3583
3081	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3082		3585
…		…
3101	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3606	$signal->wait;
3104	}	3607	}
3105		3608
3106	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3118	return;	3613	return;
3119	}	3614	}
3120		3615
3121	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3122		3617
3123	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3124		3619
3125	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3126	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3127	my $t = Event::time;
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3129	or die;
3130		3622
3131	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3133	$map->alloc;	3625	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3627	write_runtime
3136		3628	or warn "ERROR: unable to write runtime file: $!";
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3629	};
		3630	}
3147		3631
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3633	$sig->send;
3164	}	3634	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3636	$sig->send;
3167	}	3637	}
3168		3638
3169	$NOW = Event::time;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3641
3180	_post_tick;	3642	_post_tick;
3181		3643	};
3182		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3183	},
3184	);
3185		3645
3186	{	3646	{
3187	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3648
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3197		3650	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3652
3213	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3659
3216	cf::sync_job {	3660	cf::sync_job {
3217	eval {	3661	eval {
3218	BDB::db_env_open	3662	BDB::db_env_open
3219	$DB_ENV,	3663	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3667	0666;
3224		3668
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3670	};
3230		3671
3231	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3673	};
3233	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3234	}	3685	}
3235		3686
3236	{	3687	{
		3688	# configure IO::AIO
		3689
3237	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3693	}
3250		3694
3251	my $_log_backtrace;	3695	my $_log_backtrace;
3252		3696
3253	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3257		3701
3258	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3704	++$_log_backtrace;
3261	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3262	my @bt = fork_call {	3708	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3712	or die "addr2line: $!";

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